2Day subsampling on the OceanColor Dataset


In [9]:
import xarray as xr
import numpy as np
import pandas as pd
%matplotlib inline
from matplotlib import pyplot as plt
from dask.diagnostics import ProgressBar
import seaborn as sns
from matplotlib.colors import LogNorm

Load data from disk

We already downloaded a subsetted MODIS-Aqua chlorophyll-a dataset for the Arabian Sea.

We can read all the netcdf files into one xarray Dataset using the open_mfsdataset function. Note that this does not load the data into memory yet. That only happens when we try to access the values.


In [10]:
ds_8day = xr.open_mfdataset('./data_collector_modisa_chla9km/ModisA_Arabian_Sea_chlor_a_9km_*_8D.nc')
ds_daily = xr.open_mfdataset('./data_collector_modisa_chla9km/ModisA_Arabian_Sea_chlor_a_9km_*_D.nc')
both_datasets = [ds_8day, ds_daily]

How much data is contained here? Let's get the answer in MB.


In [11]:
print([(ds.nbytes / 1e6) for ds in both_datasets])


[534.295504, 4241.4716]

The 8-day dataset is ~534 MB while the daily dataset is 4.2 GB. These both easily fit in RAM. So let's load them all into memory


In [12]:
[ds.load() for ds in both_datasets]


Out[12]:
[<xarray.Dataset>
 Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3, time: 667)
 Coordinates:
   * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
   * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
   * rgb            (rgb) int64 0 1 2
   * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
   * time           (time) datetime64[ns] 2002-07-04 2002-07-12 2002-07-20 ...
 Data variables:
     chlor_a        (time, lat, lon) float64 nan nan nan nan nan nan nan nan ...
     palette        (time, rgb, eightbitcolor) float64 -109.0 0.0 108.0 ...,
 <xarray.Dataset>
 Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3, time: 5295)
 Coordinates:
   * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
   * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
   * rgb            (rgb) int64 0 1 2
   * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
   * time           (time) datetime64[ns] 2002-07-04 2002-07-05 2002-07-06 ...
 Data variables:
     chlor_a        (time, lat, lon) float64 nan nan nan nan nan nan nan nan ...
     palette        (time, rgb, eightbitcolor) float64 -109.0 0.0 108.0 ...]

Fix bad data

In preparing this demo, I noticed that small number of maps had bad data--specifically, they contained large negative values of chlorophyll concentration. Looking closer, I realized that the land/cloud mask had been inverted. So I wrote a function to invert it back and correct the data.


In [13]:
def fix_bad_data(ds):
    # for some reason, the cloud / land mask is backwards on some data
    # this is obvious because there are chlorophyl values less than zero
    bad_data = ds.chlor_a.groupby('time').min() < 0
    # loop through and fix
    for n in np.nonzero(bad_data.values)[0]:
        data = ds.chlor_a[n].values 
        ds.chlor_a.values[n] = np.ma.masked_less(data, 0).filled(np.nan)

In [14]:
[fix_bad_data(ds) for ds in both_datasets]


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/xarray/core/variable.py:1046: RuntimeWarning: invalid value encountered in less
  if not reflexive
Out[14]:
[None, None]

In [15]:
ds_8day.chlor_a>0


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/xarray/core/variable.py:1046: RuntimeWarning: invalid value encountered in greater
  if not reflexive
Out[15]:
<xarray.DataArray 'chlor_a' (time: 667, lat: 276, lon: 360)>
array([[[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False]],

       [[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False, False],
        [False, False, False, ...,  True, False, False],
        [False, False, False, ..., False, False, False]],

       [[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False,  True],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False,  True,  True]],

       ..., 
       [[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False]],

       [[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False]],

       [[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        ..., 
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False]]], dtype=bool)
Coordinates:
  * lat      (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 27.37 ...
  * lon      (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 45.63 ...
  * time     (time) datetime64[ns] 2002-07-04 2002-07-12 2002-07-20 ...

Count the number of ocean data points

First we have to figure out the land mask. Unfortunately it doesn't come with the dataset. But we can infer it by counting all the points that have at least one non-nan chlorophyll value.


In [16]:
(ds_8day.chlor_a>0).sum(dim='time').plot()


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/xarray/core/variable.py:1046: RuntimeWarning: invalid value encountered in greater
  if not reflexive
Out[16]:
<matplotlib.collections.QuadMesh at 0x11979efd0>

In [17]:
#  find a mask for the land
ocean_mask = (ds_8day.chlor_a>0).sum(dim='time')>0
#ocean_mask = (ds_daily.chlor_a>0).sum(dim='time')>0
num_ocean_points = ocean_mask.sum().values  # compute the total nonzeros regions(data point)
ocean_mask.plot()
plt.title('%g total ocean points' % num_ocean_points)


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/xarray/core/variable.py:1046: RuntimeWarning: invalid value encountered in greater
  if not reflexive
Out[17]:
<matplotlib.text.Text at 0x13d3f6b70>

In [18]:
ds_8day


Out[18]:
<xarray.Dataset>
Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3, time: 667)
Coordinates:
  * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
  * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
  * rgb            (rgb) int64 0 1 2
  * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
  * time           (time) datetime64[ns] 2002-07-04 2002-07-12 2002-07-20 ...
Data variables:
    chlor_a        (time, lat, lon) float64 nan nan nan nan nan nan nan nan ...
    palette        (time, rgb, eightbitcolor) float64 -109.0 0.0 108.0 ...

In [19]:
ds_daily


Out[19]:
<xarray.Dataset>
Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3, time: 5295)
Coordinates:
  * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
  * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
  * rgb            (rgb) int64 0 1 2
  * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
  * time           (time) datetime64[ns] 2002-07-04 2002-07-05 2002-07-06 ...
Data variables:
    chlor_a        (time, lat, lon) float64 nan nan nan nan nan nan nan nan ...
    palette        (time, rgb, eightbitcolor) float64 -109.0 0.0 108.0 ...

In [20]:
plt.figure(figsize=(8,6))
ds_daily.chlor_a.sel(time='2002-11-18',method='nearest').plot(norm=LogNorm())
#ds_daily.chlor_a.sel(time=target_date, method='nearest').plot(norm=LogNorm())


Out[20]:
<matplotlib.collections.QuadMesh at 0x11c3897f0>
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/matplotlib/colors.py:1022: RuntimeWarning: invalid value encountered in less_equal
  mask |= resdat <= 0

In [21]:
list(ds_daily.groupby('time')) # take a look at what's inside


Out[21]:
[(numpy.datetime64('2002-07-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-07-24T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-07-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-07-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-08-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-08-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-08-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-08-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
 (numpy.datetime64('2002-08-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 nan nan nan nan nan nan nan ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-08-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-08-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-09-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-09-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-09-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-09-25
  Data variables:
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    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-10-02
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-10-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-10-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-10-19
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-11-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2002-12-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2002-12-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-01-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-01-31
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-03
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-08
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-13
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-02-16
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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      time           datetime64[ns] 2003-02-25
  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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      time           datetime64[ns] 2003-02-27
  Data variables:
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      time           datetime64[ns] 2003-02-28
  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-11
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-22
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-23
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-24
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-25
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-26
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-28
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-30
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-03-31
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-01
  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-02
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-07T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-04-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-04-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-05-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-05-31
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-09
  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-18
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-27
  Data variables:
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    * rgb            (rgb) int64 0 1 2
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      time           datetime64[ns] 2003-06-28
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-29
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-06-30
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-02
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-12
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-13
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-14
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-15
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-16
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-17
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-18
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-22
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-23
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-26
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-27
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-07-28
  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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      time           datetime64[ns] 2003-07-30
  Data variables:
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      time           datetime64[ns] 2003-07-31
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-09
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-08-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-08-31
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-09-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-09-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-17T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-10-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-10-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-18T00:00:00.000000000'), <xarray.Dataset>
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  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-11-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-11-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2003-12-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2003-12-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-01-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-01-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-02-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-02-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-02-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-02-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-02-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-21
  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-27
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-28
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-02-29
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-03-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-03-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-03-03
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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      time           datetime64[ns] 2004-03-16
  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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      time           datetime64[ns] 2004-03-20
  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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      time           datetime64[ns] 2004-03-27
  Data variables:
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      time           datetime64[ns] 2004-03-28
  Data variables:
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      time           datetime64[ns] 2004-03-29
  Data variables:
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      time           datetime64[ns] 2004-03-30
  Data variables:
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-02
  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Data variables:
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  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-04-28T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-04-29T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-04-30T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-04-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-01T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-13
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-05-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-05-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-06-30T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-06-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-07-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-14
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-07-31
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-01T00:00:00.000000000'), <xarray.Dataset>
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  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-18
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-08-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-08-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-09-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-09-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-07T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-10-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-10-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-05T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-07T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-10T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-15
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-16
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-11-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-17
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-23
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-24
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-25
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-26
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-11-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-08T00:00:00.000000000'), <xarray.Dataset>
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-19
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2004-12-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-20
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-21
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-22
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-29
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-30
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2004-12-31
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
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  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-09
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-30T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-30
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-01-31T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-01-31
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-01
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-02
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-03
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-04T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-04
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-05T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-05
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-06T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-06
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-07
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-08T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-08
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-09T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-10
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-11T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-11
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-12T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-12
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-13T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-27
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-02-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-02-28
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-01T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-01
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-02T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-02
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-03T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-03
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-04
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-05
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-06
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-07
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-08
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-09
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-10T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-10
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-11
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-12
  Data variables:
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      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
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  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
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    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-13
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-14T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-14
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-15T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-15
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-16T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-16
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-17T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-17
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-18T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-18
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-19T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-19
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-20T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-20
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-21T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-21
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-22T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-22
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-23T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-23
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-24T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-24
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-25T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-25
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-26T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-26
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-27T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-27
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-28T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-28
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 (numpy.datetime64('2005-03-29T00:00:00.000000000'), <xarray.Dataset>
  Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3)
  Coordinates:
    * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
    * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
    * rgb            (rgb) int64 0 1 2
    * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
      time           datetime64[ns] 2005-03-29
  Data variables:
      chlor_a        (lat, lon) float64 nan nan nan nan nan nan nan nan nan ...
      palette        (rgb, eightbitcolor) float64 -109.0 0.0 108.0 -112.0 0.0 ...),
 ...]

Now we count up the number of valid points in each snapshot and divide by the total number of ocean points.


In [22]:
'''
<xarray.Dataset>
Dimensions:        (eightbitcolor: 256, lat: 144, lon: 276, rgb: 3, time: 4748)
'''
ds_daily.groupby('time').count() # information from original data


Out[22]:
<xarray.Dataset>
Dimensions:  (time: 5295)
Coordinates:
  * time     (time) datetime64[ns] 2002-07-04 2002-07-05 2002-07-06 ...
Data variables:
    chlor_a  (time) int64 658 1170 1532 2798 2632 1100 1321 636 2711 1163 ...
    palette  (time) int64 768 768 768 768 768 768 768 768 768 768 768 768 ...

In [23]:
ds_daily.chlor_a.groupby('time').count()/float(num_ocean_points)


Out[23]:
<xarray.DataArray 'chlor_a' (time: 5295)>
array([ 0.01053255,  0.01872809,  0.02452259, ...,  0.        ,
        0.        ,  0.        ])
Coordinates:
  * time     (time) datetime64[ns] 2002-07-04 2002-07-05 2002-07-06 ...

In [26]:
count_8day, count_2day, count_daily = [ds.chlor_a.groupby('time').count()/float(num_ocean_points)
                            for ds in (ds_8day, ds_2day, ds_daily)]

In [27]:
#count_8day = ds_8day.chl_ocx.groupby('time').count()/float(num_ocean_points)
#coundt_daily = ds_daily.chl_ocx.groupby('time').count()/float(num_ocean_points)

#count_8day, coundt_daily = [ds.chl_ocx.groupby('time').count()/float(num_ocean_points)
#                            for ds in ds_8day, ds_daily] # not work in python 3

In [28]:
plt.figure(figsize=(12,4))
count_8day.plot(color='k')
count_daily.plot(color='r')
count_2day.plot(color='b')

plt.legend(['8 day','daily',  '2 day' ])


Out[28]:
<matplotlib.legend.Legend at 0x1cb1ee080>

Seasonal Climatology


In [29]:
count_8day_clim, coundt_daily_clim = [count.groupby('time.month').mean()  # monthly data
                                      for count in (count_8day, count_daily)]

In [30]:
# mean value of the monthly data on the count of nonzeros
plt.figure(figsize=(12,4))
count_8day_clim.plot(color='k')
coundt_daily_clim.plot(color='r')
plt.legend(['8 day', 'daily'])


Out[30]:
<matplotlib.legend.Legend at 0x1cb352e80>

From the above figure, we see that data coverage is highest in the winter (especially Feburary) and lowest in summer.

Maps of individual days

Let's grab some data from Febrauary and plot it.


In [31]:
target_date = '2003-02-15'
plt.figure(figsize=(8,6))
ds_8day.chlor_a.sel(time=target_date, method='nearest').plot(norm=LogNorm())


Out[31]:
<matplotlib.collections.QuadMesh at 0x12e1bbd68>
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/matplotlib/colors.py:1022: RuntimeWarning: invalid value encountered in less_equal
  mask |= resdat <= 0

In [32]:
plt.figure(figsize=(8,6))
ds_daily.chlor_a.sel(time=target_date, method='nearest').plot(norm=LogNorm())


Out[32]:
<matplotlib.collections.QuadMesh at 0x1cb89be48>
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/matplotlib/colors.py:1022: RuntimeWarning: invalid value encountered in less_equal
  mask |= resdat <= 0

In [33]:
ds_daily.chlor_a[0].sel_points(lon=[65, 70], lat=[16, 18], method='nearest')   # the time is selected!
#ds_daily.chl_ocx[0].sel_points(time= times, lon=lons, lat=times, method='nearest')


Out[33]:
<xarray.DataArray 'chlor_a' (points: 2)>
array([ nan,  nan])
Coordinates:
    time     datetime64[ns] 2002-07-04
    lat      (points) float64 16.04 18.04
    lon      (points) float64 65.04 70.04
  * points   (points) int64 0 1

In [34]:
ds_daily.chlor_a.sel_points?

In [35]:
ds_2day = ds_daily.resample('2D', dim='time')
ds_2day


Out[35]:
<xarray.Dataset>
Dimensions:        (eightbitcolor: 256, lat: 276, lon: 360, rgb: 3, time: 2648)
Coordinates:
  * lat            (lat) float64 27.96 27.87 27.79 27.71 27.62 27.54 27.46 ...
  * lon            (lon) float64 45.04 45.13 45.21 45.29 45.38 45.46 45.54 ...
  * rgb            (rgb) int64 0 1 2
  * eightbitcolor  (eightbitcolor) int64 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
  * time           (time) datetime64[ns] 2002-07-04 2002-07-06 2002-07-08 ...
Data variables:
    chlor_a        (time, lat, lon) float64 nan nan nan nan nan nan nan nan ...
    palette        (time, rgb, eightbitcolor) float64 -109.0 0.0 108.0 ...

In [36]:
plt.figure(figsize=(8,6))
ds_2day.chlor_a.sel(time=target_date, method='nearest').plot(norm=LogNorm())


Out[36]:
<matplotlib.collections.QuadMesh at 0x24ba252e8>
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/matplotlib/colors.py:1022: RuntimeWarning: invalid value encountered in less_equal
  mask |= resdat <= 0

In [39]:
# check the range for the longitude
print(ds_2day.lon.min(),'\n' ,ds_2day.lat.min())


<xarray.DataArray 'lon' ()>
array(45.04166793823242) 
 <xarray.DataArray 'lat' ()>
array(5.041661739349365)

++++++++++++++++++++++++++++++++++++++++++++++

One GDP Floater

Load the float data

Map a (time, lon, lat) to a value on the cholorphlly value


In [40]:
# in the following we deal with the data from the gdp float
from buyodata  import buoydata
import os

In [41]:
# a list of files
#fnames = ['./gdp_float/buoydata_1_5000.dat','./gdp_float/buoydata_5001_10000.dat','./gdp_float/buoydata_10001_jun15.dat']
# not much data in the first file belong to Arabian Sea and after 2002-07-04 
fnames = ['./gdp_float/buoydata_1_5000.dat','./gdp_float/buoydata_5001_10000.dat']

# read them and cancatenate them into one DataFrame
df = pd.concat([buoydata.read_buoy_data(f) for f in fnames])  # around 4~5 minutes

In [42]:
df.head()


Out[42]:
time id lat lon temp ve vn spd var_lat var_lon var_tmp
0 1988-03-08 00:00:00 7702986 -1.320 274.848 25.473 NaN NaN NaN 0.000025 0.000034 0.004518
1 1988-03-08 06:00:00 7702986 -1.242 274.772 25.224 -49.214 36.778 61.438 0.000058 0.000087 0.007215
2 1988-03-08 12:00:00 7702986 -1.176 274.657 25.095 -57.514 28.439 64.161 0.000020 0.000026 0.005613
3 1988-03-08 18:00:00 7702986 -1.131 274.548 25.545 -48.625 28.747 56.487 0.000049 0.000072 0.005837
4 1988-03-09 00:00:00 7702986 -1.064 274.468 25.870 -50.787 34.399 61.340 0.000004 0.000006 0.003111

In [43]:
#mask = df.time>='2002-07-04' # we only have data after this data for cho_ocx
dfvv = df[df.time>='2002-07-04']

In [44]:
sum(dfvv.time<'2002-07-04') # recheck whether the time is


Out[44]:
0

In [45]:
# process the data so that the longitude are all >0
print('before processing, the minimum longitude is%f4.3 and maximum is %f4.3' % (dfvv.lon.min(),dfvv.lon.max()))
mask = dfvv.lon<0
dfvv.lon[mask] = dfvv.loc[mask].lon + 360
print('after processing, the minimum longitude is %f4.3 and maximum is %f4.3' % (dfvv.lon.min(),dfvv.lon.max()) )


before processing, the minimum longitude is0.0000004.3 and maximum is 360.0000004.3
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/ipykernel/__main__.py:4: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
after processing, the minimum longitude is 0.0000004.3 and maximum is 360.0000004.3
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/core/generic.py:4695: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
  self._update_inplace(new_data)
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/IPython/core/interactiveshell.py:2881: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
  exec(code_obj, self.user_global_ns, self.user_ns)

In [46]:
dfvv.describe()


Out[46]:
id lat lon temp ve vn spd var_lat var_lon var_tmp
count 7.073300e+06 7.031400e+06 7.031400e+06 6.586678e+06 7.024293e+06 7.024293e+06 7.024293e+06 7.073300e+06 7.073300e+06 7.073300e+06
mean 3.336960e+05 -5.552521e+00 2.170968e+02 2.045166e+01 -8.665476e-01 4.587197e-01 2.616451e+01 5.923900e+00 5.924337e+00 6.880058e+01
std 1.022293e+06 3.183803e+01 9.545828e+01 7.660974e+00 2.510090e+01 1.997282e+01 1.858355e+01 7.673717e+01 7.673714e+01 2.531077e+02
min 2.578000e+03 -7.322200e+01 0.000000e+00 -5.081000e+00 -2.841550e+02 -2.601400e+02 0.000000e+00 1.243800e-06 -3.941600e-02 1.002200e-03
25% 3.692700e+04 -3.190000e+01 1.582970e+02 1.580000e+01 -1.556700e+01 -1.053900e+01 1.342200e+01 5.732200e-06 8.877000e-06 1.504500e-03
50% 4.479400e+04 -1.138200e+01 2.189300e+02 2.220400e+01 -1.280000e+00 2.100000e-01 2.223400e+01 1.128900e-05 1.828800e-05 1.847700e-03
75% 5.468000e+04 2.328300e+01 3.067940e+02 2.695000e+01 1.302300e+01 1.119100e+01 3.409000e+01 2.673300e-05 4.589000e-05 2.944800e-03
max 9.914471e+06 7.653900e+01 3.600000e+02 3.408600e+01 2.924850e+02 2.770340e+02 2.965070e+02 1.000000e+03 1.000000e+03 1.000000e+03

In [47]:
# Select only the arabian sea region
arabian_sea = (dfvv.lon > 45) & (dfvv.lon< 75) & (dfvv.lat> 5) & (dfvv.lat <28)
# arabian_sea = {'lon': slice(45,75), 'lat': slice(5,28)} # later use this longitude and latitude
floats = dfvv.loc[arabian_sea]   # directly use mask
print('dfvv.shape is %s, floats.shape is %s' % (dfvv.shape, floats.shape) )


dfvv.shape is (7073300, 11), floats.shape is (23910, 11)

In [48]:
# visualization for the global and arabian sea region

# visualize the float around global region
fig, ax  = plt.subplots(figsize=(12,10))
dfvv.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)

# visualize the float around the arabian sea region
fig, ax  = plt.subplots(figsize=(12,10))
floats.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)


Out[48]:
<matplotlib.axes._subplots.AxesSubplot at 0x15f8b8358>

In [49]:
# pands dataframe cannot do the resamplingn properly
# cause we are really indexing on ['time','id'], pandas.dataframe.resample cannot do this
# TypeError: Only valid with DatetimeIndex, TimedeltaIndex or PeriodIndex, but got an instance of 'MultiIndex'
print()




In [50]:
# dump the surface floater data from pandas.dataframe to xarray.dataset
floatsDS = xr.Dataset.from_dataframe(floats.set_index(['time','id']) ) # set time & id as the index); use reset_index to revert this operation
floatsDS


Out[50]:
<xarray.Dataset>
Dimensions:  (id: 60, time: 5705)
Coordinates:
  * time     (time) datetime64[ns] 2002-07-04 2002-07-04T06:00:00 ...
  * id       (id) int64 7574 10206 10208 11089 15703 15707 27069 27139 28842 ...
Data variables:
    lat      (time, id) float64 nan 16.3 14.03 16.4 14.04 nan 20.11 nan ...
    lon      (time, id) float64 nan 66.23 69.48 64.58 69.51 nan 68.55 nan ...
    temp     (time, id) float64 nan nan nan 28.0 28.53 nan 28.93 nan 27.81 ...
    ve       (time, id) float64 nan 8.68 5.978 6.286 4.844 nan 32.9 nan ...
    vn       (time, id) float64 nan -13.18 -18.05 -7.791 -17.47 nan 15.81 ...
    spd      (time, id) float64 nan 15.78 19.02 10.01 18.13 nan 36.51 nan ...
    var_lat  (time, id) float64 nan 0.0002661 5.01e-05 5.018e-05 5.024e-05 ...
    var_lon  (time, id) float64 nan 0.0006854 8.851e-05 9.018e-05 8.968e-05 ...
    var_tmp  (time, id) float64 nan 1e+03 1e+03 0.003733 0.0667 nan 0.001683 ...

In [51]:
# resample on the xarray.dataset onto two-day frequency
floatsDS_2D =floatsDS.resample('2D', dim='time')
floatsDS_2D


Out[51]:
<xarray.Dataset>
Dimensions:  (id: 60, time: 973)
Coordinates:
  * id       (id) int64 7574 10206 10208 11089 15703 15707 27069 27139 28842 ...
  * time     (time) datetime64[ns] 2002-07-04 2002-07-06 2002-07-08 ...
Data variables:
    lon      (time, id) float64 nan 66.33 69.55 64.68 69.58 nan 68.74 nan ...
    ve       (time, id) float64 nan 13.06 8.505 12.17 8.686 nan 26.96 nan ...
    vn       (time, id) float64 nan -8.651 -20.75 -7.287 -20.2 nan 7.892 nan ...
    temp     (time, id) float64 nan nan nan 27.95 28.55 nan 29.01 nan 27.7 ...
    spd      (time, id) float64 nan 15.92 22.6 14.58 22.25 nan 28.45 nan ...
    var_tmp  (time, id) float64 nan 1e+03 1e+03 0.003688 0.07467 nan ...
    var_lon  (time, id) float64 nan 0.002281 9.329e-05 0.0001497 9.757e-05 ...
    lat      (time, id) float64 nan 16.23 13.89 16.35 13.9 nan 20.17 nan ...
    var_lat  (time, id) float64 nan 0.0007236 5.197e-05 7.609e-05 5.339e-05 ...

In [52]:
# transfer it back to pandas.dataframe for plotting
floatsDF_2D = floatsDS_2D.to_dataframe()
floatsDF_2D


Out[52]:
lon ve vn temp spd var_tmp var_lon lat var_lat
id time
7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-07-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-01 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-03 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-05 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-07 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-09 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-11 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-13 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-15 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-17 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-19 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-21 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-23 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-25 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-27 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-29 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2002-08-31 NaN NaN NaN NaN NaN NaN NaN NaN NaN
... ... ... ... ... ... ... ... ... ... ...
2444350 2007-09-02 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-09-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-02 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN

58380 rows × 9 columns


In [53]:
floatsDF_2D = floatsDF_2D.reset_index()
floatsDF_2D


Out[53]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat
0 7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
1 7574 2002-07-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2 7574 2002-07-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
3 7574 2002-07-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
4 7574 2002-07-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
5 7574 2002-07-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
6 7574 2002-07-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
7 7574 2002-07-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
8 7574 2002-07-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
9 7574 2002-07-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
10 7574 2002-07-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
11 7574 2002-07-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
12 7574 2002-07-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
13 7574 2002-07-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
14 7574 2002-08-01 NaN NaN NaN NaN NaN NaN NaN NaN NaN
15 7574 2002-08-03 NaN NaN NaN NaN NaN NaN NaN NaN NaN
16 7574 2002-08-05 NaN NaN NaN NaN NaN NaN NaN NaN NaN
17 7574 2002-08-07 NaN NaN NaN NaN NaN NaN NaN NaN NaN
18 7574 2002-08-09 NaN NaN NaN NaN NaN NaN NaN NaN NaN
19 7574 2002-08-11 NaN NaN NaN NaN NaN NaN NaN NaN NaN
20 7574 2002-08-13 NaN NaN NaN NaN NaN NaN NaN NaN NaN
21 7574 2002-08-15 NaN NaN NaN NaN NaN NaN NaN NaN NaN
22 7574 2002-08-17 NaN NaN NaN NaN NaN NaN NaN NaN NaN
23 7574 2002-08-19 NaN NaN NaN NaN NaN NaN NaN NaN NaN
24 7574 2002-08-21 NaN NaN NaN NaN NaN NaN NaN NaN NaN
25 7574 2002-08-23 NaN NaN NaN NaN NaN NaN NaN NaN NaN
26 7574 2002-08-25 NaN NaN NaN NaN NaN NaN NaN NaN NaN
27 7574 2002-08-27 NaN NaN NaN NaN NaN NaN NaN NaN NaN
28 7574 2002-08-29 NaN NaN NaN NaN NaN NaN NaN NaN NaN
29 7574 2002-08-31 NaN NaN NaN NaN NaN NaN NaN NaN NaN
... ... ... ... ... ... ... ... ... ... ... ...
58350 2444350 2007-09-02 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58351 2444350 2007-09-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58352 2444350 2007-09-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58353 2444350 2007-09-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58354 2444350 2007-09-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58355 2444350 2007-09-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58356 2444350 2007-09-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58357 2444350 2007-09-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58358 2444350 2007-09-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58359 2444350 2007-09-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58360 2444350 2007-09-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58361 2444350 2007-09-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58362 2444350 2007-09-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58363 2444350 2007-09-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58364 2444350 2007-09-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58365 2444350 2007-10-02 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58366 2444350 2007-10-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58367 2444350 2007-10-06 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58368 2444350 2007-10-08 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58369 2444350 2007-10-10 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58370 2444350 2007-10-12 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58371 2444350 2007-10-14 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58372 2444350 2007-10-16 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58373 2444350 2007-10-18 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58374 2444350 2007-10-20 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58375 2444350 2007-10-22 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58376 2444350 2007-10-24 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58377 2444350 2007-10-26 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58378 2444350 2007-10-28 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58379 2444350 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN

58380 rows × 11 columns


In [54]:
# visualize the 2D-floats around arabian region
fig, ax  = plt.subplots(figsize=(12,10))
floatsDF_2D.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)


Out[54]:
<matplotlib.axes._subplots.AxesSubplot at 0x1cb1de828>

In [ ]:


In [55]:
# get the value for the chllorophy for each data entry
floats_timeorder = floatsDF_2D.sort_values(['time','id'],ascending=True)

In [56]:
floats_timeorder  # check whether it is time ordered!!


Out[56]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat
0 7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
973 10206 2002-07-04 66.330375 13.064500 -8.650875 NaN 15.915625 1000.000000 0.002281 16.229625 0.000724
1946 10208 2002-07-04 69.552375 8.505125 -20.755000 NaN 22.603500 1000.000000 0.000093 13.891875 0.000052
2919 11089 2002-07-04 64.683750 12.168000 -7.286875 27.954125 14.582375 0.003688 0.000150 16.354375 0.000076
3892 15703 2002-07-04 69.583125 8.685875 -20.195125 28.552250 22.251500 0.074665 0.000098 13.903250 0.000053
4865 15707 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
5838 27069 2002-07-04 68.737500 26.958750 7.891750 29.012000 28.453250 0.001705 0.000108 20.169750 0.000058
6811 27139 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
7784 28842 2002-07-04 60.694625 10.499125 -0.333875 27.701750 23.813750 0.003176 0.000254 18.878875 0.000118
8757 34159 2002-07-04 58.914250 27.354250 4.591750 NaN 28.099500 1000.000000 0.000119 12.548125 0.000063
9730 34210 2002-07-04 56.925000 -9.666750 -13.510125 26.694875 17.964875 0.003670 0.000168 6.476750 0.000081
10703 34211 2002-07-04 67.929125 20.618125 -12.301625 28.278000 24.182875 0.003506 0.000084 8.602375 0.000047
11676 34212 2002-07-04 64.750250 14.641875 13.108750 28.470750 20.799125 0.003616 0.000090 6.232000 0.000050
12649 34223 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
13622 34310 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
14595 34311 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
15568 34312 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
16541 34314 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
17514 34315 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
18487 34374 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
19460 34708 2002-07-04 59.691500 47.792000 2.521375 27.185500 47.992125 0.001837 0.000096 10.167500 0.000052
20433 34709 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
21406 34710 2002-07-04 49.905250 -34.754625 24.402875 30.910625 48.126875 0.001782 0.000067 12.933625 0.000038
22379 34714 2002-07-04 63.649625 38.417625 12.527125 27.686625 40.572875 0.001824 0.000109 13.594750 0.000058
23352 34716 2002-07-04 65.384500 38.942875 -0.596250 28.801750 39.294625 0.001819 0.000094 7.491000 0.000052
24325 34718 2002-07-04 72.396375 21.462750 -24.061500 29.153625 32.457375 0.001687 0.000085 16.328750 0.000048
25298 34719 2002-07-04 70.946250 19.908500 -7.665125 28.922500 22.295250 0.001596 0.000094 17.764375 0.000052
26271 34720 2002-07-04 69.187000 10.269000 -36.005250 28.644250 37.705250 0.001838 0.000113 14.825375 0.000061
27244 34721 2002-07-04 65.375250 8.379375 -9.067750 27.943750 13.409375 0.001730 0.000120 17.190250 0.000063
28217 34722 2002-07-04 70.472250 10.214125 -3.672500 28.734000 11.342750 0.001757 0.000126 11.729625 0.000067
... ... ... ... ... ... ... ... ... ... ... ...
30162 34723 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
31135 36530 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
32108 36537 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
33081 43598 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
34054 43740 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
35027 43743 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
36000 43744 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
36973 43746 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
37946 43748 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
38919 43995 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
39892 46470 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
40865 46471 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
41838 46472 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
42811 53352 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
43784 53358 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
44757 53363 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
45730 53364 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
46703 53365 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
47676 53366 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
48649 53367 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
49622 53404 2007-10-30 53.022400 -7.558000 -11.945500 26.730200 29.595750 0.001492 0.000026 12.321200 0.000014
50595 54371 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
51568 57939 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
52541 57940 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
53514 59371 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
54487 59372 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
55460 59373 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
56433 2134712 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
57406 2343739 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58379 2444350 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN

58380 rows × 11 columns


In [57]:
# a. loops through entries in the float
# b. add the chl data to the floater data
# c. then take the difference for the lagrange rate of change

In [58]:
# a little test for the api in loops for the dataframe   
# check df.itertuples? it is faster and preserves the data format
'''
chl_ocx=[]
for row in floats_timeorder.itertuples():
    #print(row)
    #print('row.time = %s, row.id=%d, row.lon=%4.3f, row.lat=%4.3f' % (row.time,row.id,row.lon,row.lat)  )
    tmp=ds_2day.chl_ocx.sel_points(time=[row.time],lon=[row.lon], lat=[row.lat], method='nearest') # interpolation
    chl_ocx.append(tmp)
floats_timeorder['chl_ocx'] = pd.Series(chl_ocx, index=floats_timeorder.index)
chl_ocx[0].to_series
'''


Out[58]:
"\nchl_ocx=[]\nfor row in floats_timeorder.itertuples():\n    #print(row)\n    #print('row.time = %s, row.id=%d, row.lon=%4.3f, row.lat=%4.3f' % (row.time,row.id,row.lon,row.lat)  )\n    tmp=ds_2day.chl_ocx.sel_points(time=[row.time],lon=[row.lon], lat=[row.lat], method='nearest') # interpolation\n    chl_ocx.append(tmp)\nfloats_timeorder['chl_ocx'] = pd.Series(chl_ocx, index=floats_timeorder.index)\nchl_ocx[0].to_series\n"

In [59]:
# this one line avoid the list above
tmp = ds_2day.chlor_a.sel_points(time=list(floats_timeorder.time),lon=list(floats_timeorder.lon), lat=list(floats_timeorder.lat), method='nearest')
print('the count of nan vaues in tmp is',tmp.to_series().isnull().sum())

# tmp.to_series() to transfer it from xarray dataset to series
floats_timeorder['chlor_a'] = pd.Series(np.array(tmp.to_series()), index=floats_timeorder.index)
print("after editing the dataframe the non values in 'chlor_a' is",floats_timeorder.chlor_a.isnull().sum() )


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/indexes/base.py:2352: RuntimeWarning: invalid value encountered in less
  indexer = np.where(op(left_distances, right_distances) |
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/indexes/base.py:2352: RuntimeWarning: invalid value encountered in less_equal
  indexer = np.where(op(left_distances, right_distances) |
the count of nan vaues in tmp is 57795
after editing the dataframe the non values in 'chlor_a' is 57795

In [60]:
# take a look at the data
floats_timeorder


Out[60]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat chlor_a
0 7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
973 10206 2002-07-04 66.330375 13.064500 -8.650875 NaN 15.915625 1000.000000 0.002281 16.229625 0.000724 NaN
1946 10208 2002-07-04 69.552375 8.505125 -20.755000 NaN 22.603500 1000.000000 0.000093 13.891875 0.000052 NaN
2919 11089 2002-07-04 64.683750 12.168000 -7.286875 27.954125 14.582375 0.003688 0.000150 16.354375 0.000076 NaN
3892 15703 2002-07-04 69.583125 8.685875 -20.195125 28.552250 22.251500 0.074665 0.000098 13.903250 0.000053 NaN
4865 15707 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
5838 27069 2002-07-04 68.737500 26.958750 7.891750 29.012000 28.453250 0.001705 0.000108 20.169750 0.000058 NaN
6811 27139 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
7784 28842 2002-07-04 60.694625 10.499125 -0.333875 27.701750 23.813750 0.003176 0.000254 18.878875 0.000118 NaN
8757 34159 2002-07-04 58.914250 27.354250 4.591750 NaN 28.099500 1000.000000 0.000119 12.548125 0.000063 NaN
9730 34210 2002-07-04 56.925000 -9.666750 -13.510125 26.694875 17.964875 0.003670 0.000168 6.476750 0.000081 0.207322
10703 34211 2002-07-04 67.929125 20.618125 -12.301625 28.278000 24.182875 0.003506 0.000084 8.602375 0.000047 NaN
11676 34212 2002-07-04 64.750250 14.641875 13.108750 28.470750 20.799125 0.003616 0.000090 6.232000 0.000050 NaN
12649 34223 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
13622 34310 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
14595 34311 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
15568 34312 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
16541 34314 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
17514 34315 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
18487 34374 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
19460 34708 2002-07-04 59.691500 47.792000 2.521375 27.185500 47.992125 0.001837 0.000096 10.167500 0.000052 NaN
20433 34709 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
21406 34710 2002-07-04 49.905250 -34.754625 24.402875 30.910625 48.126875 0.001782 0.000067 12.933625 0.000038 NaN
22379 34714 2002-07-04 63.649625 38.417625 12.527125 27.686625 40.572875 0.001824 0.000109 13.594750 0.000058 NaN
23352 34716 2002-07-04 65.384500 38.942875 -0.596250 28.801750 39.294625 0.001819 0.000094 7.491000 0.000052 NaN
24325 34718 2002-07-04 72.396375 21.462750 -24.061500 29.153625 32.457375 0.001687 0.000085 16.328750 0.000048 NaN
25298 34719 2002-07-04 70.946250 19.908500 -7.665125 28.922500 22.295250 0.001596 0.000094 17.764375 0.000052 NaN
26271 34720 2002-07-04 69.187000 10.269000 -36.005250 28.644250 37.705250 0.001838 0.000113 14.825375 0.000061 NaN
27244 34721 2002-07-04 65.375250 8.379375 -9.067750 27.943750 13.409375 0.001730 0.000120 17.190250 0.000063 NaN
28217 34722 2002-07-04 70.472250 10.214125 -3.672500 28.734000 11.342750 0.001757 0.000126 11.729625 0.000067 NaN
... ... ... ... ... ... ... ... ... ... ... ... ...
30162 34723 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
31135 36530 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
32108 36537 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
33081 43598 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
34054 43740 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
35027 43743 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
36000 43744 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
36973 43746 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
37946 43748 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
38919 43995 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
39892 46470 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
40865 46471 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
41838 46472 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
42811 53352 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
43784 53358 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
44757 53363 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
45730 53364 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
46703 53365 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
47676 53366 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
48649 53367 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
49622 53404 2007-10-30 53.022400 -7.558000 -11.945500 26.730200 29.595750 0.001492 0.000026 12.321200 0.000014 NaN
50595 54371 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
51568 57939 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
52541 57940 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
53514 59371 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
54487 59372 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
55460 59373 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
56433 2134712 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
57406 2343739 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
58379 2444350 2007-10-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN

58380 rows × 12 columns


In [61]:
######
# test for how to add a column to the dataframe
######
pd.Series(np.array(tmp.to_series())[:10], index = [3,4,5,6,7,8,9,10,15,22])
# if not make the first argument as pure np.array, then the index will based on the first entry!!!
#pd.Series(tmp.to_series()[:10], index = [3,4,5,6,7,8,9,10,15,22]) # does use this function


Out[61]:
3    NaN
4    NaN
5    NaN
6    NaN
7    NaN
8    NaN
9    NaN
10   NaN
15   NaN
22   NaN
dtype: float64

++++++++++++++++++++++++++++++++++++++++++++++

All GDP Floats

Load the float data

Map a (time, lon, lat) to a value on the cholorphlly value


In [62]:
# in the following we deal with the data from the gdp float
from buyodata import buoydata
import os

In [63]:
# a list of files
fnamesAll = ['./gdp_float/buoydata_1_5000.dat','./gdp_float/buoydata_5001_10000.dat','./gdp_float/buoydata_10001_15000.dat','./gdp_float/buoydata_15001_jun16.dat']
#fnames = ['./gdp_float/buoydata_1_5000.dat']

In [64]:
# read them and cancatenate them into one DataFrame
dfAll = pd.concat([buoydata.read_buoy_data(f) for f in fnamesAll])  # around 4~5 minutes

#mask = df.time>='2002-07-04' # we only have data after this data for chlor_a
dfvvAll = dfAll[dfAll.time>='2002-07-04']

sum(dfvvAll.time<'2002-07-04') # recheck whether the time is


Out[64]:
0

In [65]:
print()




In [66]:
# process the data so that the longitude are all >0
print('before processing, the minimum longitude is%f4.3 and maximum is %f4.3' % (dfvvAll.lon.min(), dfvvAll.lon.max()))
mask = dfvvAll.lon<0
dfvvAll.lon[mask] = dfvvAll.loc[mask].lon + 360
print('after processing, the minimum longitude is %f4.3 and maximum is %f4.3' % (dfvvAll.lon.min(),dfvvAll.lon.max()) )

dfvvAll.describe()


before processing, the minimum longitude is0.0000004.3 and maximum is 360.0000004.3
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/ipykernel/__main__.py:4: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/core/generic.py:4695: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
  self._update_inplace(new_data)
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/IPython/core/interactiveshell.py:2881: SettingWithCopyWarning: 
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
  exec(code_obj, self.user_global_ns, self.user_ns)
after processing, the minimum longitude is 0.0000004.3 and maximum is 360.0000004.3
Out[66]:
id lat lon temp ve vn spd var_lat var_lon var_tmp
count 2.147732e+07 2.131997e+07 2.131997e+07 1.986179e+07 2.129142e+07 2.129142e+07 2.129142e+07 2.147732e+07 2.147732e+07 2.147732e+07
mean 1.765662e+06 -2.263128e+00 2.124412e+02 1.986121e+01 2.454172e-01 4.708192e-01 2.613427e+01 7.326258e+00 7.326555e+00 7.522298e+01
std 9.452835e+06 3.401115e+01 9.746941e+01 8.339498e+00 2.525050e+01 2.052160e+01 1.939087e+01 8.527853e+01 8.527851e+01 2.637454e+02
min 2.578000e+03 -7.764700e+01 0.000000e+00 -1.685000e+01 -2.916220e+02 -2.601400e+02 0.000000e+00 5.268300e-07 -3.941600e-02 1.001300e-03
25% 4.897500e+04 -3.186000e+01 1.490720e+02 1.437300e+01 -1.411400e+01 -1.044700e+01 1.290300e+01 4.366500e-06 7.512600e-06 1.435700e-03
50% 7.141300e+04 -4.920000e+00 2.153940e+02 2.214400e+01 -5.560000e-01 1.970000e-01 2.176700e+01 8.833600e-06 1.495800e-05 1.691700e-03
75% 1.094330e+05 2.756000e+01 3.064370e+02 2.688900e+01 1.356100e+01 1.109300e+01 3.405900e+01 1.833300e-05 3.627900e-05 2.294200e-03
max 6.399288e+07 8.989900e+01 3.600000e+02 4.595000e+01 4.417070e+02 2.783220e+02 4.421750e+02 1.000000e+03 1.000000e+03 1.000000e+03

In [67]:
# Select only the arabian sea region
arabian_sea = (dfvvAll.lon > 45) & (dfvvAll.lon< 75) & (dfvvAll.lat> 5) & (dfvvAll.lat <28)
# arabian_sea = {'lon': slice(45,75), 'lat': slice(5,28)} # later use this longitude and latitude
floatsAll = dfvvAll.loc[arabian_sea]   # directly use mask
print('dfvvAll.shape is %s, floatsAll.shape is %s' % (dfvvAll.shape, floatsAll.shape) )


# visualize the float around global region
fig, ax  = plt.subplots(figsize=(12,10))
dfvvAll.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)

# visualize the float around the arabian sea region
fig, ax  = plt.subplots(figsize=(12,10))
floatsAll.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)


dfvvAll.shape is (21477317, 11), floatsAll.shape is (111894, 11)
Out[67]:
<matplotlib.axes._subplots.AxesSubplot at 0x3ed1cc4e0>

In [68]:
# pands dataframe cannot do the resamplingn properly
# cause we are really indexing on ['time','id'], pandas.dataframe.resample cannot do this
# TypeError: Only valid with DatetimeIndex, TimedeltaIndex or PeriodIndex, but got an instance of 'MultiIndex'
print()




In [69]:
# dump the surface floater data from pandas.dataframe to xarray.dataset
floatsDSAll = xr.Dataset.from_dataframe(floatsAll.set_index(['time','id']) ) # set time & id as the index); use reset_index to revert this operation
floatsDSAll


Out[69]:
<xarray.Dataset>
Dimensions:  (id: 259, time: 17499)
Coordinates:
  * time     (time) datetime64[ns] 2002-07-04 2002-07-04T06:00:00 ...
  * id       (id) int64 7574 10206 10208 11089 15703 15707 27069 27139 28842 ...
Data variables:
    lat      (time, id) float64 nan 16.3 14.03 16.4 14.04 nan 20.11 nan ...
    lon      (time, id) float64 nan 66.23 69.48 64.58 69.51 nan 68.55 nan ...
    temp     (time, id) float64 nan nan nan 28.0 28.53 nan 28.93 nan 27.81 ...
    ve       (time, id) float64 nan 8.68 5.978 6.286 4.844 nan 32.9 nan ...
    vn       (time, id) float64 nan -13.18 -18.05 -7.791 -17.47 nan 15.81 ...
    spd      (time, id) float64 nan 15.78 19.02 10.01 18.13 nan 36.51 nan ...
    var_lat  (time, id) float64 nan 0.0002661 5.01e-05 5.018e-05 5.024e-05 ...
    var_lon  (time, id) float64 nan 0.0006854 8.851e-05 9.018e-05 8.968e-05 ...
    var_tmp  (time, id) float64 nan 1e+03 1e+03 0.003733 0.0667 nan 0.001683 ...

In [70]:
# resample on the xarray.dataset onto two-day frequency
floatsDSAll_2D =floatsDSAll.resample('2D', dim='time')
floatsDSAll_2D


Out[70]:
<xarray.Dataset>
Dimensions:  (id: 259, time: 2556)
Coordinates:
  * id       (id) int64 7574 10206 10208 11089 15703 15707 27069 27139 28842 ...
  * time     (time) datetime64[ns] 2002-07-04 2002-07-06 2002-07-08 ...
Data variables:
    lon      (time, id) float64 nan 66.33 69.55 64.68 69.58 nan 68.74 nan ...
    ve       (time, id) float64 nan 13.06 8.505 12.17 8.686 nan 26.96 nan ...
    vn       (time, id) float64 nan -8.651 -20.75 -7.287 -20.2 nan 7.892 nan ...
    temp     (time, id) float64 nan nan nan 27.95 28.55 nan 29.01 nan 27.7 ...
    spd      (time, id) float64 nan 15.92 22.6 14.58 22.25 nan 28.45 nan ...
    var_tmp  (time, id) float64 nan 1e+03 1e+03 0.003688 0.07467 nan ...
    var_lon  (time, id) float64 nan 0.002281 9.329e-05 0.0001497 9.757e-05 ...
    lat      (time, id) float64 nan 16.23 13.89 16.35 13.9 nan 20.17 nan ...
    var_lat  (time, id) float64 nan 0.0007236 5.197e-05 7.609e-05 5.339e-05 ...

In [71]:
# transfer it back to pandas.dataframe for plotting
floatsDFAll_2D = floatsDSAll_2D.to_dataframe()
floatsDFAll_2D
floatsDFAll_2D = floatsDFAll_2D.reset_index()
floatsDFAll_2D
# visualize the 2D-floats around arabian region
fig, ax  = plt.subplots(figsize=(12,10))
floatsDFAll_2D.plot(kind='scatter', x='lon', y='lat', c='temp', cmap='RdBu_r', edgecolor='none', ax=ax)


Out[71]:
<matplotlib.axes._subplots.AxesSubplot at 0x1b03db2b0>

In [72]:
# get the value for the chllorophy for each data entry
floatsDFAll_2Dtimeorder = floatsDFAll_2D.sort_values(['time','id'],ascending=True)
floatsDFAll_2Dtimeorder # check whether it is time ordered!!
# should we drop nan to speed up??


Out[72]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat
0 7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
2556 10206 2002-07-04 66.330375 13.064500 -8.650875 NaN 15.915625 1000.000000 0.002281 16.229625 0.000724
5112 10208 2002-07-04 69.552375 8.505125 -20.755000 NaN 22.603500 1000.000000 0.000093 13.891875 0.000052
7668 11089 2002-07-04 64.683750 12.168000 -7.286875 27.954125 14.582375 0.003688 0.000150 16.354375 0.000076
10224 15703 2002-07-04 69.583125 8.685875 -20.195125 28.552250 22.251500 0.074665 0.000098 13.903250 0.000053
12780 15707 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
15336 27069 2002-07-04 68.737500 26.958750 7.891750 29.012000 28.453250 0.001705 0.000108 20.169750 0.000058
17892 27139 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
20448 28842 2002-07-04 60.694625 10.499125 -0.333875 27.701750 23.813750 0.003176 0.000254 18.878875 0.000118
23004 34159 2002-07-04 58.914250 27.354250 4.591750 NaN 28.099500 1000.000000 0.000119 12.548125 0.000063
25560 34173 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
28116 34210 2002-07-04 56.925000 -9.666750 -13.510125 26.694875 17.964875 0.003670 0.000168 6.476750 0.000081
30672 34211 2002-07-04 67.929125 20.618125 -12.301625 28.278000 24.182875 0.003506 0.000084 8.602375 0.000047
33228 34212 2002-07-04 64.750250 14.641875 13.108750 28.470750 20.799125 0.003616 0.000090 6.232000 0.000050
35784 34223 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
38340 34310 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
40896 34311 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
43452 34312 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
46008 34314 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
48564 34315 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
51120 34374 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
53676 34708 2002-07-04 59.691500 47.792000 2.521375 27.185500 47.992125 0.001837 0.000096 10.167500 0.000052
56232 34709 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN
58788 34710 2002-07-04 49.905250 -34.754625 24.402875 30.910625 48.126875 0.001782 0.000067 12.933625 0.000038
61344 34714 2002-07-04 63.649625 38.417625 12.527125 27.686625 40.572875 0.001824 0.000109 13.594750 0.000058
63900 34716 2002-07-04 65.384500 38.942875 -0.596250 28.801750 39.294625 0.001819 0.000094 7.491000 0.000052
66456 34718 2002-07-04 72.396375 21.462750 -24.061500 29.153625 32.457375 0.001687 0.000085 16.328750 0.000048
69012 34719 2002-07-04 70.946250 19.908500 -7.665125 28.922500 22.295250 0.001596 0.000094 17.764375 0.000052
71568 34720 2002-07-04 69.187000 10.269000 -36.005250 28.644250 37.705250 0.001838 0.000113 14.825375 0.000061
74124 34721 2002-07-04 65.375250 8.379375 -9.067750 27.943750 13.409375 0.001730 0.000120 17.190250 0.000063
... ... ... ... ... ... ... ... ... ... ... ...
587879 3098682 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
590435 60073460 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
592991 60074440 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
595547 60077450 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
598103 60150420 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
600659 60454500 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
603215 60656200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
605771 60657200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
608327 60658190 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
610883 60659110 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
613439 60659120 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
615995 60659190 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
618551 60659200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
621107 60940960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
623663 60940970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
626219 60941960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
628775 60941970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
631331 60942960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
633887 60942970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
636443 60943960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
638999 60943970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
641555 60944960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
644111 60944970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
646667 60945970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
649223 60946960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
651779 60947960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
654335 60947970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
656891 60948960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
659447 60950430 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN
662003 62321420 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN

662004 rows × 11 columns


In [73]:
floatsDFAll_2Dtimeorder.lon.dropna().shape  # the longitude data has lots of values (14340,)


Out[73]:
(14340,)

In [74]:
# this one line avoid the list above
# it took a really long time for 2D interpolation, it takes an hour
tmpAll = ds_2day.chlor_a.sel_points(time=list(floatsDFAll_2Dtimeorder.time),lon=list(floatsDFAll_2Dtimeorder.lon), lat=list(floatsDFAll_2Dtimeorder.lat), method='nearest')
print('the count of nan vaues in tmpAll is',tmpAll.to_series().isnull().sum())


/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/indexes/base.py:2352: RuntimeWarning: invalid value encountered in less
  indexer = np.where(op(left_distances, right_distances) |
/Users/vyan2000/local/miniconda3/envs/condapython3/lib/python3.5/site-packages/pandas/indexes/base.py:2352: RuntimeWarning: invalid value encountered in less_equal
  indexer = np.where(op(left_distances, right_distances) |
the count of nan vaues in tmpAll is 659258

In [75]:
#print(tmpAll.dropna().shape)
tmpAll.to_series().dropna().shape  # (2746,) good values


Out[75]:
(2746,)

In [76]:
print()




In [77]:
# tmp.to_series() to transfer it from xarray dataset to series
floatsDFAll_2Dtimeorder['chlor_a'] = pd.Series(np.array(tmpAll.to_series()), index=floatsDFAll_2Dtimeorder.index)

print("after editing the dataframe the nan values in 'chlor_a' is",floatsDFAll_2Dtimeorder.chlor_a.isnull().sum() )  # they should be the same values as above

# take a look at the data
floatsDFAll_2Dtimeorder

# visualize the float around the arabian sea region
fig, ax  = plt.subplots(figsize=(12,10))
floatsDFAll_2Dtimeorder.plot(kind='scatter', x='lon', y='lat', c='chlor_a', cmap='RdBu_r', edgecolor='none', ax=ax)


after editing the dataframe the nan values in 'chlor_a' is 659258
Out[77]:
<matplotlib.axes._subplots.AxesSubplot at 0x1b03d62e8>

In [78]:
def scale(x):
    logged = np.log10(x)
    return logged

In [79]:
#print(floatsAll_timeorder['chlor_a'].apply(scale))
floatsDFAll_2Dtimeorder['chlor_a_log10'] = floatsDFAll_2Dtimeorder['chlor_a'].apply(scale)
floatsDFAll_2Dtimeorder
#print("after the transformation the nan values in 'chlor_a_log10' is", floatsAll_timeorder.chlor_a_log10.isnull().sum() )

# visualize the float around the arabian sea region
fig, ax  = plt.subplots(figsize=(12,10))
floatsDFAll_2Dtimeorder.plot(kind='scatter', x='lon', y='lat', c='chlor_a_log10', cmap='RdBu_r', edgecolor='none', ax=ax)
floatsDFAll_2Dtimeorder.chlor_a.dropna().shape  # (2746,) 
# floatsDFAll_2Dtimeorder.chlor_a_log10.dropna().shape  # (2746,)


Out[79]:
(2746,)

In [80]:
# take the diff of the chlor_a, and this has to be done in xarray
# transfer the dataframe into xarry dataset again
# take the difference
floatsDFAll_2Dtimeorder


Out[80]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat chlor_a chlor_a_log10
0 7574 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
2556 10206 2002-07-04 66.330375 13.064500 -8.650875 NaN 15.915625 1000.000000 0.002281 16.229625 0.000724 NaN NaN
5112 10208 2002-07-04 69.552375 8.505125 -20.755000 NaN 22.603500 1000.000000 0.000093 13.891875 0.000052 NaN NaN
7668 11089 2002-07-04 64.683750 12.168000 -7.286875 27.954125 14.582375 0.003688 0.000150 16.354375 0.000076 NaN NaN
10224 15703 2002-07-04 69.583125 8.685875 -20.195125 28.552250 22.251500 0.074665 0.000098 13.903250 0.000053 NaN NaN
12780 15707 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
15336 27069 2002-07-04 68.737500 26.958750 7.891750 29.012000 28.453250 0.001705 0.000108 20.169750 0.000058 NaN NaN
17892 27139 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
20448 28842 2002-07-04 60.694625 10.499125 -0.333875 27.701750 23.813750 0.003176 0.000254 18.878875 0.000118 NaN NaN
23004 34159 2002-07-04 58.914250 27.354250 4.591750 NaN 28.099500 1000.000000 0.000119 12.548125 0.000063 NaN NaN
25560 34173 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
28116 34210 2002-07-04 56.925000 -9.666750 -13.510125 26.694875 17.964875 0.003670 0.000168 6.476750 0.000081 0.207322 -0.683355
30672 34211 2002-07-04 67.929125 20.618125 -12.301625 28.278000 24.182875 0.003506 0.000084 8.602375 0.000047 NaN NaN
33228 34212 2002-07-04 64.750250 14.641875 13.108750 28.470750 20.799125 0.003616 0.000090 6.232000 0.000050 NaN NaN
35784 34223 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
38340 34310 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
40896 34311 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
43452 34312 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
46008 34314 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
48564 34315 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
51120 34374 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
53676 34708 2002-07-04 59.691500 47.792000 2.521375 27.185500 47.992125 0.001837 0.000096 10.167500 0.000052 NaN NaN
56232 34709 2002-07-04 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
58788 34710 2002-07-04 49.905250 -34.754625 24.402875 30.910625 48.126875 0.001782 0.000067 12.933625 0.000038 NaN NaN
61344 34714 2002-07-04 63.649625 38.417625 12.527125 27.686625 40.572875 0.001824 0.000109 13.594750 0.000058 NaN NaN
63900 34716 2002-07-04 65.384500 38.942875 -0.596250 28.801750 39.294625 0.001819 0.000094 7.491000 0.000052 NaN NaN
66456 34718 2002-07-04 72.396375 21.462750 -24.061500 29.153625 32.457375 0.001687 0.000085 16.328750 0.000048 NaN NaN
69012 34719 2002-07-04 70.946250 19.908500 -7.665125 28.922500 22.295250 0.001596 0.000094 17.764375 0.000052 NaN NaN
71568 34720 2002-07-04 69.187000 10.269000 -36.005250 28.644250 37.705250 0.001838 0.000113 14.825375 0.000061 NaN NaN
74124 34721 2002-07-04 65.375250 8.379375 -9.067750 27.943750 13.409375 0.001730 0.000120 17.190250 0.000063 NaN NaN
... ... ... ... ... ... ... ... ... ... ... ... ... ...
587879 3098682 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
590435 60073460 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
592991 60074440 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
595547 60077450 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
598103 60150420 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
600659 60454500 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
603215 60656200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
605771 60657200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
608327 60658190 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
610883 60659110 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
613439 60659120 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
615995 60659190 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
618551 60659200 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
621107 60940960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
623663 60940970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
626219 60941960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
628775 60941970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
631331 60942960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
633887 60942970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
636443 60943960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
638999 60943970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
641555 60944960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
644111 60944970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
646667 60945970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
649223 60946960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
651779 60947960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
654335 60947970 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
656891 60948960 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
659447 60950430 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN
662003 62321420 2016-06-30 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN

662004 rows × 13 columns


In [81]:
# unstack() will provide a 2d dataframe
# reset_index() will reset all the index as columns

In [82]:
# prepare the data in dataset and about to take the diff
tmp = xr.Dataset.from_dataframe(floatsDFAll_2Dtimeorder.set_index(['time','id']) ) # set time & id as the index); use reset_index to revert this operation
# take the diff on the chlor_a
chlor_a_rate = tmp.diff(dim='time',n=1).chlor_a.to_series().reset_index()
# make the column to a proper name
chlor_a_rate.rename(columns={'chlor_a':'chl_rate'}, inplace='True')
chlor_a_rate


# merge the two dataframes {floatsDFAll_2Dtimeorder; chlor_a_rate} into one dataframe based on the index {id, time} and use the left method
floatsDFAllRate_2Dtimeorder=pd.merge(floatsDFAll_2Dtimeorder,chlor_a_rate, on=['time','id'], how = 'left')
floatsDFAllRate_2Dtimeorder

# check 
print('check the sum of the chlor_a before the merge', chlor_a_rate.chl_rate.sum())
print('check the sum of the chlor_a after the merge',floatsDFAllRate_2Dtimeorder.chl_rate.sum())


# visualize the chlorophyll rate, it is *better* to visualize at this scale
fig, ax  = plt.subplots(figsize=(12,10))
floatsDFAllRate_2Dtimeorder.plot(kind='scatter', x='lon', y='lat', c='chl_rate', cmap='RdBu_r', vmin=-0.8, vmax=0.8, edgecolor='none', ax=ax)

# visualize the chlorophyll rate on the log scale
floatsDFAllRate_2Dtimeorder['chl_rate_log10'] = floatsDFAllRate_2Dtimeorder['chl_rate'].apply(scale)
floatsDFAllRate_2Dtimeorder
fig, ax  = plt.subplots(figsize=(12,10))
floatsDFAllRate_2Dtimeorder.plot(kind='scatter', x='lon', y='lat', c='chl_rate_log10', cmap='RdBu_r', edgecolor='none', ax=ax)
#floatsDFAllRate_2Dtimeorder.chl_rate.dropna().shape   #  (1104,) data points..... 
floatsDFAllRate_2Dtimeorder.chl_rate_log10.dropna().shape   #  (488,) data points..... notice, chl_rate can be negative, so do not take log10


check the sum of the chlor_a before the merge -58.721368204802275
check the sum of the chlor_a after the merge -58.721368204802275
Out[82]:
(488,)

In [83]:
#from datetime import datetime
#datetime(floatsDFAllRate_2Dtimeorder.time)

pd.to_datetime(floatsDFAllRate_2Dtimeorder.time)
type(pd.to_datetime(floatsDFAllRate_2Dtimeorder.time))
ts = pd.Series(0, index=pd.to_datetime(floatsDFAllRate_2Dtimeorder.time) ) # creat a target time series for masking purpose

# take the month out
month = ts.index.month 
# month.shape # a check on the shape of the month.
selector = ((11==month) | (12==month) | (1==month) | (2==month) | (3==month) )  
selector
print('shape of the selector', selector.shape)

print('all the data count in [11-01, 03-31]  is', floatsDFAllRate_2Dtimeorder[selector].chl_rate.dropna().shape) # total (805,)
print('all the data count is', floatsDFAllRate_2Dtimeorder.chl_rate.dropna().shape )   # total (1104,)


shape of the selector (662004,)
all the data count in [11-01, 03-31]  is (805,)
all the data count is (1104,)

In [84]:
# histogram for non standarized data
floatsDFAllRate_2Dtimeorder[selector].chl_rate.dropna().hist(bins=100,range=[-0.3,0.3])


Out[84]:
<matplotlib.axes._subplots.AxesSubplot at 0x1c90414e0>

In [85]:
# standarized series
ts = floatsDFAllRate_2Dtimeorder[selector].chl_rate.dropna()
ts_standardized = (ts - ts.mean())/ts.std()
ts_standardized.hist(bins=100,range=[-0.3,0.3])


Out[85]:
<matplotlib.axes._subplots.AxesSubplot at 0x194a5d6a0>

In [86]:
# all the data
fig, axes = plt.subplots(nrows=8, ncols=2, figsize=(12, 10))
fig.subplots_adjust(hspace=0.05, wspace=0.05)

for i, ax in zip(range(2002,2017), axes.flat) :
    tmpyear = floatsDFAllRate_2Dtimeorder[ (floatsDFAllRate_2Dtimeorder.time > str(i))  & (floatsDFAllRate_2Dtimeorder.time < str(i+1)) ] # if year i
    #fig, ax  = plt.subplots(figsize=(12,10))
    print(tmpyear.chl_rate.dropna().shape)   # total is 1056
    tmpyear.plot(kind='scatter', x='lon', y='lat', c='chl_rate', cmap='RdBu_r',vmin=-0.6, vmax=0.6, edgecolor='none', ax=ax)
    ax.set_title('year %g' % i)     
    

# remove the extra figure
ax = plt.subplot(8,2,16)
fig.delaxes(ax)


(52,)
(60,)
(4,)
(49,)
(97,)
(79,)
(145,)
(46,)
(58,)
(13,)
(37,)
(58,)
(233,)
(125,)
(44,)

In [87]:
fig, axes = plt.subplots(nrows=7, ncols=2, figsize=(12, 10))
fig.subplots_adjust(hspace=0.05, wspace=0.05)

for i, ax in zip(range(2002,2016), axes.flat) :
    tmpyear = floatsDFAllRate_2Dtimeorder[ (floatsDFAllRate_2Dtimeorder.time >= (str(i)+ '-11-01') )  & (floatsDFAllRate_2Dtimeorder.time <= (str(i+1)+'-03-31') ) ] # if year i
    # select only particular month, Nov 1 to March 31
    #fig, ax  = plt.subplots(figsize=(12,10))
    print(tmpyear.chl_rate.dropna().shape)  # the total is 805
    tmpyear.plot(kind='scatter', x='lon', y='lat', c='chl_rate', cmap='RdBu_r', vmin=-0.6, vmax=0.6, edgecolor='none', ax=ax)
    ax.set_title('year %g' % i)  
    
# remove the extra figure
# ax = plt.subplot(8,2,16)
# fig.delaxes(ax)


(82,)
(1,)
(9,)
(76,)
(35,)
(132,)
(32,)
(46,)
(3,)
(37,)
(0,)
(176,)
(126,)
(50,)

In [ ]:


In [ ]:


In [88]:
# let's output the data as a csv or hdf file to disk to save the experiment time

df_list = []
for i in range(2002,2017) :
    tmpyear = floatsDFAllRate_2Dtimeorder[ (floatsDFAllRate_2Dtimeorder.time >= (str(i)+ '-11-01') )  & (floatsDFAllRate_2Dtimeorder.time <= (str(i+1)+'-03-31') ) ] # if year i
    # select only particular month, Nov 1 to March 31
    df_list.append(tmpyear)
    
df_tmp = pd.concat(df_list)
print('all the data count in [11-01, 03-31]  is ', df_tmp.chl_rate.dropna().shape) # again, the total is (805,)
df_chl_out_2D_modisa = df_tmp[~df_tmp.chl_rate.isnull()] # only keep the non-nan values
#list(df_chl_out_2D.groupby(['id']))   # can see the continuity pattern of the Lagarangian difference for each float id

# output to a csv or hdf file
df_chl_out_2D_modisa.head()


all the data count in [11-01, 03-31]  is  (805,)
Out[88]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat chlor_a chlor_a_log10 chl_rate chl_rate_log10
15828 34721 2002-11-03 67.570000 3.303000 2.865500 29.435500 8.211375 0.001823 0.000135 12.647250 0.000069 0.123307 -0.909012 -0.010569 NaN
16081 34710 2002-11-05 63.160750 0.491500 10.219250 28.991250 10.749875 0.001596 0.000088 17.127000 0.000050 0.445077 -0.351565 0.033500 -1.474955
16320 11089 2002-11-07 64.835375 -15.401500 2.263500 28.939625 16.392000 0.003391 0.000105 14.366875 0.000056 0.182671 -0.738330 0.024246 -1.615360
16322 15707 2002-11-07 67.399125 -19.144750 -21.695125 NaN 29.499000 1000.000000 0.000118 13.739500 0.000063 0.161665 -0.791384 -0.004139 NaN
16336 34315 2002-11-07 57.375375 -49.749875 4.788500 29.647125 52.729375 0.004589 0.000085 5.613000 0.000048 0.115356 -0.937960 -0.009359 NaN

In [89]:
df_chl_out_2D_modisa.index.name = 'index'  # make it specific for the index name
df_chl_out_2D_modisa.head()


Out[89]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat chlor_a chlor_a_log10 chl_rate chl_rate_log10
index
15828 34721 2002-11-03 67.570000 3.303000 2.865500 29.435500 8.211375 0.001823 0.000135 12.647250 0.000069 0.123307 -0.909012 -0.010569 NaN
16081 34710 2002-11-05 63.160750 0.491500 10.219250 28.991250 10.749875 0.001596 0.000088 17.127000 0.000050 0.445077 -0.351565 0.033500 -1.474955
16320 11089 2002-11-07 64.835375 -15.401500 2.263500 28.939625 16.392000 0.003391 0.000105 14.366875 0.000056 0.182671 -0.738330 0.024246 -1.615360
16322 15707 2002-11-07 67.399125 -19.144750 -21.695125 NaN 29.499000 1000.000000 0.000118 13.739500 0.000063 0.161665 -0.791384 -0.004139 NaN
16336 34315 2002-11-07 57.375375 -49.749875 4.788500 29.647125 52.729375 0.004589 0.000085 5.613000 0.000048 0.115356 -0.937960 -0.009359 NaN

In [90]:
# CSV CSV CSV CSV with specfic index
df_chl_out_2D_modisa.to_csv('df_chl_out_2D_modisa.csv', sep=',', index_label = 'index')

# load CSV output
test = pd.read_csv('df_chl_out_2D_modisa.csv', index_col='index')

# a check
test.head()


Out[90]:
id time lon ve vn temp spd var_tmp var_lon lat var_lat chlor_a chlor_a_log10 chl_rate chl_rate_log10
index
15828 34721 2002-11-03 67.570000 3.303000 2.865500 29.435500 8.211375 0.001823 0.000135 12.647250 0.000069 0.123307 -0.909012 -0.010569 NaN
16081 34710 2002-11-05 63.160750 0.491500 10.219250 28.991250 10.749875 0.001596 0.000088 17.127000 0.000050 0.445077 -0.351565 0.033500 -1.474955
16320 11089 2002-11-07 64.835375 -15.401500 2.263500 28.939625 16.392000 0.003391 0.000105 14.366875 0.000056 0.182671 -0.738330 0.024246 -1.615360
16322 15707 2002-11-07 67.399125 -19.144750 -21.695125 NaN 29.499000 1000.000000 0.000118 13.739500 0.000063 0.161665 -0.791384 -0.004139 NaN
16336 34315 2002-11-07 57.375375 -49.749875 4.788500 29.647125 52.729375 0.004589 0.000085 5.613000 0.000048 0.115356 -0.937960 -0.009359 NaN

In [91]:
# HDF HDF HDF HDF
# deprecated!
'''
df_chl_out_2D.to_hdf('df_chl_out_2D.h5','df_chl_out_2D')

# load HDF5 output
test = pd.read_hdf('df_chl_out_2D.h5')

# a check
test.head()
'''


Out[91]:
"\ndf_chl_out_2D.to_hdf('df_chl_out_2D.h5','df_chl_out_2D')\n\n# load HDF5 output\ntest = pd.read_hdf('df_chl_out_2D.h5')\n\n# a check\ntest.head()\n"

Should we remove nan values in the interpolation steps?


In [ ]:
# the question is: is the chlorophyll_ocx negatively correlated with the temperature?
# how many nans in the chlor_a, what's the percentage of nans

# first, do a resampling on the floater data onto the two days frequency
# second, dump the dataframe into a dataset 
# third, do the diff to get the rate of change in xarray
# fourth, plot the rate of changes for different years!!


# add the oxygen, add the salinity, add strain, add stress, add vorticity