import and go into GEOS-Chem rundirs directory
In [1]:
from pygchem.io import bpch
import numpy as np
In [2]:
#%cd /home/data/GEOS-Chem/GEOS-Chem-rundirs/
%cd /home/benbovy/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs
In [3]:
%cd 4x5/geos5/standard/
ctm_filename = 'ctm.bpch'
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard
In [4]:
%timeit bpch.read_bpch(ctm_filename)
1 loops, best of 3: 167 ms per loop
In [5]:
%timeit bpch.read_bpch(ctm_filename, skip_data=False)
1 loops, best of 3: 3.75 s per loop
In [6]:
filetype, title, datablocks = bpch.read_bpch(ctm_filename)
In [7]:
filetype
Out[7]:
'CTM bin 02'
In [8]:
title
Out[8]:
'GEOS-CHEM binary punch file v. 2.0'
In [9]:
print len(datablocks)
datablocks[0]
285
Out[9]:
{'category': 'DUSTSRCE',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch' file_position=356 scale_factor=1.0>,
'diaginfo': {'description': 'Dust emission',
'name': 'DUSTSRCE',
'offset': 4000},
'file_position': 356,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch',
'modelname': 'GEOS5_47L',
'name': 'DST1',
'number': 38,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 8, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'DST1 tracer',
'hydrocarbon': False,
'molecular_weight': 0.029,
'name': 'DST1',
'number': 4038,
'scale': 1.0,
'unit': 'kg'},
'unit': 'kg'}
In [10]:
dust_source = datablocks[0]
dust_source['data'].data
Out[10]:
array([[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.],
...,
[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.]])
In [11]:
%timeit bpch.write_bpch('ctm_test.bpch', datablocks, title, filetype)
1 loops, best of 3: 8.29 s per loop
In [12]:
import hashlib
def hashfile(afile, hasher, blocksize=65536):
buf = afile.read(blocksize)
while len(buf) > 0:
hasher.update(buf)
buf = afile.read(blocksize)
return hasher.hexdigest()
h1 = hashfile(open('ctm.bpch', 'rb'), hashlib.sha256())
h2 = hashfile(open('ctm_test.bpch', 'rb'), hashlib.sha256())
print h1
print h2
6b333cc9fa074280962c4c52cc33d015fd125ca72c1e9082188011f9fdbd4a9f
8bf0453ced5b917b164d21cd8300555186117699ec2854286b0760e6561f9d5c
In [13]:
!ls -all
total 225505
drwx------ 1 benbovy users 850 Aug 5 20:09 .
drwx------ 1 benbovy users 204 Feb 3 2014 ..
-rw------- 1 benbovy users 610 Feb 3 2014 chemga.dat
-rw------- 1 benbovy users 87475420 Feb 3 2014 ctm.bpch
-rw-r--r-- 1 benbovy users 87475420 Aug 7 20:29 ctm_test.bpch
-rw------- 1 benbovy users 11110 Feb 3 2014 diaginfo.dat
-rw------- 1 benbovy users 6148 Feb 3 2014 .DS_Store
drwx------ 1 benbovy users 408 Feb 3 2014 .git
-rw------- 1 benbovy users 154237 Feb 3 2014 globchem.dat
-rw------- 1 benbovy users 88064 Feb 3 2014 globchem.db
-rw------- 1 benbovy users 14197 Feb 3 2014 input.geos
-rw------- 1 benbovy users 117454 Feb 3 2014 jv_atms.dat
-rw------- 1 benbovy users 6600 Feb 3 2014 jv_spec_aod.dat
-rw------- 1 benbovy users 33257 Feb 3 2014 jv_spec.dat
-rw------- 1 benbovy users 905 Feb 3 2014 mglob.dat
-rw-r--r-- 1 benbovy users 623020 Feb 3 2014 new_ctm.bpch
-rw------- 1 benbovy users 623020 Feb 3 2014 Ox.mass.final
-rw------- 1 benbovy users 623020 Feb 3 2014 Ox.mass.initial
-rw------- 1 benbovy users 7522 Feb 3 2014 ratj.d
-rw------- 1 benbovy users 351 Feb 3 2014 README
-rw------- 1 benbovy users 26784148 Feb 3 2014 restart.4x5.geos5.2005070100
-rw------- 1 benbovy users 26784148 Feb 3 2014 restart.4x5.geos5.2005080100
-rw------- 1 benbovy users 44607 Feb 3 2014 smv2.log
-rw------- 1 benbovy users 36716 Feb 3 2014 tracerinfo.dat
drwx------ 1 benbovy users 340 Feb 3 2014 vtk
In [14]:
filetype2, title2, datablocks2 = bpch.read_bpch('ctm_test.bpch')
In [15]:
all([np.all(d1['data'].data == d2['data'].data) for d1, d2 in zip(datablocks, datablocks2)])
Out[15]:
True
In [16]:
all([d1['times'] == d2['times']for d1, d2 in zip(datablocks, datablocks2)])
Out[16]:
True
In [17]:
n_air = datablocks[-1]
n_air
Out[17]:
{'category': 'BXHGHT-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 47) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch' file_position=86852756 scale_factor=1.0>,
'diaginfo': {'description': 'Boxheight, airmass, etc',
'name': 'BXHGHT-$',
'offset': 24000},
'file_position': 86852756,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch',
'modelname': 'GEOS5_47L',
'name': 'N(AIR)',
'number': 4,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 47),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 8, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': False,
'full_name': 'Number density of air',
'hydrocarbon': False,
'molecular_weight': 0.0,
'name': 'N(AIR)',
'number': 24004,
'scale': 1.0,
'unit': 'molec/m3'},
'unit': 'molec/m3'}
In [18]:
tes = np.arange(10*5*1).reshape((10,5,1))
tes2 = tes.flatten('F')
tes2.reshape((10,5), order='F') == tes.reshape((10,5))
Out[18]:
array([[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True],
[ True, True, True, True, True]], dtype=bool)
In [19]:
datablocks[193]
Out[19]:
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 47) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch' file_position=53447048 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 53447048,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos5/standard/ctm.bpch',
'modelname': 'GEOS5_47L',
'name': 'Ox',
'number': 2,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 47),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 8, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'Ox tracer',
'hydrocarbon': False,
'molecular_weight': 0.048,
'name': 'Ox',
'number': 2,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'ppbv'}
In [20]:
%cd -
%cd 4x5/geos4/standard/
ctm_filename = 'restart.4x5.geos4.2005070100'
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard
In [21]:
filetype, title, datablocks = bpch.read_bpch(ctm_filename)
In [22]:
print filetype
print title
CTM bin 02
CTM output saved by GAMAP 01/14/2014 10:48
In [23]:
datablocks
Out[23]:
[{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=356 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 356,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'NO',
'number': 1,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'NO tracer',
'hydrocarbon': False,
'molecular_weight': 0.03,
'name': 'NO',
'number': 1,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=398024 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 398024,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'O3',
'number': 2,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'O3 tracer',
'hydrocarbon': False,
'molecular_weight': 0.048,
'name': 'O3',
'number': 2,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=795692 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 795692,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'PAN',
'number': 3,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'PAN tracer',
'hydrocarbon': False,
'molecular_weight': 0.121,
'name': 'PAN',
'number': 3,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=1193360 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 1193360,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'CO',
'number': 4,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'CO tracer',
'hydrocarbon': False,
'molecular_weight': 0.028,
'name': 'CO',
'number': 4,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=1591028 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 1591028,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'ALK4',
'number': 5,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 4,
'chemical': True,
'full_name': 'ALK4 tracer',
'hydrocarbon': True,
'molecular_weight': 0.012,
'name': 'ALK4',
'number': 5,
'scale': 1000000000.0,
'unit': 'ppbC'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=1988696 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 1988696,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'ISOP',
'number': 6,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 5,
'chemical': True,
'full_name': 'ISOP tracer',
'hydrocarbon': True,
'molecular_weight': 0.012,
'name': 'ISOP',
'number': 6,
'scale': 1000000000.0,
'unit': 'ppbC'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=2386364 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 2386364,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'HNO3',
'number': 7,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'HNO3 tracer',
'hydrocarbon': False,
'molecular_weight': 0.063,
'name': 'HNO3',
'number': 7,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=2784032 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 2784032,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'H2O2',
'number': 8,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'H2O2 tracer',
'hydrocarbon': False,
'molecular_weight': 0.034,
'name': 'H2O2',
'number': 8,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=3181700 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 3181700,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'ACET',
'number': 9,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 3,
'chemical': True,
'full_name': 'ACET tracer',
'hydrocarbon': True,
'molecular_weight': 0.012,
'name': 'ACET',
'number': 9,
'scale': 1000000000.0,
'unit': 'ppbC'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=3579368 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 3579368,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'MEK',
'number': 10,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 4,
'chemical': True,
'full_name': 'MEK tracer',
'hydrocarbon': True,
'molecular_weight': 0.012,
'name': 'MEK',
'number': 10,
'scale': 1000000000.0,
'unit': 'ppbC'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(72, 46, 30) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100' file_position=3977036 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 3977036,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/4x5/geos4/standard/restart.4x5.geos4.2005070100',
'modelname': 'GEOS4_30L',
'name': 'ALD2',
'number': 11,
'origin': (1, 1, 1),
'resolution': (5.0, 4.0),
'save_to_file': '',
'shape': (72, 46, 30),
'times': (datetime.datetime(2005, 7, 1, 0, 0),
datetime.datetime(2005, 7, 1, 0, 0)),
'tracerinfo': {'carbon_weight': 2,
'chemical': True,
'full_name': 'ALD2 tracer',
'hydrocarbon': True,
'molecular_weight': 0.012,
'name': 'ALD2',
'number': 11,
'scale': 1000000000.0,
'unit': 'ppbC'},
'unit': 'v/v'},
{'category': 'IJ-AVG-$',
'center180': True,
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In [24]:
%cd -
%cd 1mo_benchmarks/v9-02/v9-02r.geosfp/
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02r.geosfp
In [25]:
ctm_filename = 'ctm.bpch.v9-02r.geosfp'
filetype, title, datablocks = bpch.read_bpch(ctm_filename)
In [26]:
print filetype
print title
CTM bin 02
GEOS-CHEM binary punch file v. 2.0
In [27]:
print len(datablocks)
print datablocks[-1]
406
{'category': 'DXYP', 'origin': (1, 1, 1), 'save_to_file': '', 'modelname': 'GEOSFP_47L', 'name': 'DXYP', 'halfpolar': True, 'center180': True, 'number': 1, 'data': <BPCHDataProxy shape=(72, 46) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02r.geosfp/ctm.bpch.v9-02r.geosfp' file_position=117496472 scale_factor=1.0>, 'times': (datetime.datetime(2013, 7, 1, 0, 0), datetime.datetime(2013, 8, 1, 0, 0)), 'shape': (72, 46), 'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02r.geosfp/ctm.bpch.v9-02r.geosfp', 'file_position': 117496472, 'diaginfo': {'description': 'Surface area', 'name': 'DXYP', 'offset': 25000}, 'tracerinfo': {'scale': 1.0, 'name': 'DXYP', 'number': 25001, 'molecular_weight': 0.0, 'chemical': False, 'hydrocarbon': False, 'full_name': 'Grid box surface area', 'carbon_weight': 1, 'unit': 'm2'}, 'resolution': (5.0, 4.0), 'unit': 'm2'}
In [28]:
datablocks[-1]['data'].data
Out[28]:
array([[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
...,
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09]])
In [29]:
%cd -
%cd 1mo_benchmarks/v9-02/v9-02o_SOA/
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02o_SOA
In [30]:
ctm_filename = 'ctm.bpch.v9-02o_SOA'
filetype, title, datablocks = bpch.read_bpch(ctm_filename)
In [31]:
print filetype
print title
CTM bin 02
GEOS-CHEM binary punch file v. 2.0
In [32]:
print len(datablocks)
print datablocks[-1]
482
{'category': 'DXYP', 'origin': (1, 1, 1), 'save_to_file': '', 'modelname': 'GEOS5_47L', 'name': 'DXYP', 'halfpolar': True, 'center180': True, 'number': 1, 'data': <BPCHDataProxy shape=(72, 46) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02o_SOA/ctm.bpch.v9-02o_SOA' file_position=180680264 scale_factor=1.0>, 'times': (datetime.datetime(2005, 7, 1, 0, 0), datetime.datetime(2005, 8, 1, 0, 0)), 'shape': (72, 46), 'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/1mo_benchmarks/v9-02/v9-02o_SOA/ctm.bpch.v9-02o_SOA', 'file_position': 180680264, 'diaginfo': {'description': 'Surface area', 'name': 'DXYP', 'offset': 25000}, 'tracerinfo': {'scale': 1.0, 'name': 'DXYP', 'number': 25001, 'molecular_weight': 0.0, 'chemical': False, 'hydrocarbon': False, 'full_name': 'Grid box surface area', 'carbon_weight': 1, 'unit': 'm2'}, 'resolution': (5.0, 4.0), 'unit': 'm2'}
In [33]:
datablocks[-1]['data'].data
Out[33]:
array([[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
...,
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09],
[ 2.16047078e+09, 1.72679762e+10, 3.44518246e+10, ...,
3.44518246e+10, 1.72679762e+10, 2.16047078e+09]])
In [34]:
%cd -
%cd ND49_example
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs
/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/ND49_example
In [35]:
ctm_filename = 'ts.joch.200401010300.bpch'
filetype, title, datablocks = bpch.read_bpch(ctm_filename)
In [36]:
print filetype
print title
CTM bin 02
GEOS-CHEM DIAG49 instantaneous timeseries
In [37]:
datablocks[0]
Out[37]:
{'category': 'IJ-AVG-$',
'center180': True,
'data': <BPCHDataProxy shape=(2, 2, 47) dtype='f' path='/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/ND49_example/ts.joch.200401010300.bpch' file_position=356 scale_factor=1000000000.0>,
'diaginfo': {'description': 'Tracer concentration',
'name': 'IJ-AVG-$',
'offset': 0},
'file_position': 356,
'halfpolar': True,
'loaded_from_file': '/mnt/hgfs/Aldebaran/ScientificResearch/geoschem/GEOS-Chem-rundirs/ND49_example/ts.joch.200401010300.bpch',
'modelname': 'GEOS5_47L',
'name': 'PAN',
'number': 3,
'origin': (76, 69, 1),
'resolution': (2.5, 2.0),
'save_to_file': '',
'shape': (2, 2, 47),
'times': (datetime.datetime(2004, 1, 1, 3, 0),
datetime.datetime(2004, 1, 1, 3, 0)),
'tracerinfo': {'carbon_weight': 1,
'chemical': True,
'full_name': 'PAN tracer',
'hydrocarbon': False,
'molecular_weight': 0.121,
'name': 'PAN',
'number': 3,
'scale': 1000000000.0,
'unit': 'ppbv'},
'unit': 'ppbv'}
In [37]:
Content source: benbovy/PyGChem_examples
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