`ApJdataFrames` Fang2016

Title: Stellar activity with LAMOST – I. Spot configuration in Pleiades
Authors: Xiang-Song Fang Gang Zhao Jing-Kun Zhao Yu-Qin Chen Yerra Bharat Kumar

Data is from this paper:
http://adsabs.harvard.edu/abs/2016MNRAS.463.2494F



In [1]:

    
%matplotlib inline
import matplotlib.pyplot as plt
import seaborn as sns
import pandas as pd
pd.options.display.max_columns = 150



In [2]:

    
%config InlineBackend.figure_format = 'retina'



In [3]:

    
import astropy



In [4]:

    
from astropy.table import Table



In [5]:

    
from astropy.io import ascii

Table 1 & 4 All system properties

This table is not available on the MNRAS website! It is only available by email request to the author.

The table is a "fixed width file", so it should be read in with pd.read_fwf().



In [6]:

    
! head -n 2 '../data/Fang2016/Table_1+4_online.dat'









    



#             Object_name     Vmag     rmag    Icmag     Kmag      T_VI      T_VK      T_rK      T_IK        Period      A_r       R_o    Tspec       RV     EWHa   D_EWHa    TiO2n  D_TiO2n    TiO5n  D_TiO5n   Tquiet      fs1   Tspot1      fs2   Tspot2 multi      Flag    RAJ2000    DEJ2000
Cl* Melotte 22 AK III-391   11.308   11.059   10.448    9.388   5537.03   5450.10   5404.59   5386.09  -99.00000000 -99.0000 -99.00000  5672.62     6.15  -1.9081  -0.0755   0.9722  -0.0099   0.9400  -0.0151  5672.62    0.326   3515.0    0.300   3595.0     0 1-1-6-0-0  54.004112  24.266083



In [7]:

    
tab1 = pd.read_fwf('../data/Fang2016/Table_1+4_online.dat', na_values=['-99.00000000', '-9999.0'])



In [9]:

    
tab1.head()









    Out[9]:







  
    
      
      #             Object_name
      Vmag
      rmag
      Icmag
      Kmag
      T_VI
      T_VK
      T_rK
      T_IK
      Period
      A_r
      R_o
      Tspec
      RV
      EWHa
      D_EWHa
      TiO2n
      D_TiO2n
      TiO5n
      D_TiO5n
      Tquiet
      fs1
      Tspot1
      fs2
      Tspot2
      multi
      Flag
      RAJ2000
      DEJ2000
    
  
  
    
      0
      Cl* Melotte 22 AK III-391
      11.308
      11.059
      10.448
      9.388
      5537.03
      5450.10
      5404.59
      5386.09
      NaN
      NaN
      NaN
      5672.62
      6.15
      -1.9081
      -0.0755
      0.9722
      -0.0099
      0.9400
      -0.0151
      5672.62
      0.326
      3515.0
      0.300
      3595.0
      0
      1-1-6-0-0
      54.004112
      24.266083
    
    
      1
      Cl* Melotte 22 PELS 189
      12.262
      11.883
      11.197
      9.903
      5015.07
      4984.99
      4986.26
      4960.15
      7.410650
      0.0159
      0.38243
      5072.62
      3.26
      -0.9870
      0.1472
      0.9820
      0.0025
      0.9430
      -0.0071
      5015.07
      0.000
      NaN
      0.109
      3595.0
      0
      1-1-1-0-0
      54.126263
      24.012226
    
    
      2
      Cl* Melotte 22 AK II-359
      10.579
      10.458
      9.840
      9.021
      5942.01
      5940.74
      5790.09
      5939.64
      NaN
      NaN
      NaN
      6096.49
      -0.55
      -2.1853
      0.0696
      0.9838
      -0.0010
      0.9571
      -0.0014
      6096.49
      0.057
      3545.0
      0.048
      3615.0
      0
      1-1-6-0-0
      54.395443
      24.236599
    
    
      3
      Cl* Melotte 22 PELS 015
      10.065
      10.095
      9.420
      8.696
      6231.92
      6225.49
      5858.16
      6219.78
      2.295334
      0.0263
      0.19851
      6046.38
      9.11
      -2.1156
      0.2509
      0.9857
      0.0002
      0.9508
      -0.0084
      6231.92
      0.000
      NaN
      0.242
      3605.0
      0
      1-1-1-0-0
      54.594090
      22.499697
    
    
      4
      Cl* Melotte 22 PELS 020
      10.510
      10.337
      9.794
      9.041
      6013.46
      6069.36
      6049.97
      6127.06
      2.986199
      0.0087
      0.23344
      5942.67
      4.15
      -2.0060
      0.1746
      0.9845
      0.0003
      0.9535
      -0.0043
      6013.46
      0.000
      NaN
      0.125
      3610.0
      0
      1-1-1-0-0
      54.736942
      24.569799



In [11]:

    
df = tab1.rename(columns={'#             Object_name':'Object_name'})



In [13]:

    
df.head()









    Out[13]:







  
    
      
      Object_name
      Vmag
      rmag
      Icmag
      Kmag
      T_VI
      T_VK
      T_rK
      T_IK
      Period
      A_r
      R_o
      Tspec
      RV
      EWHa
      D_EWHa
      TiO2n
      D_TiO2n
      TiO5n
      D_TiO5n
      Tquiet
      fs1
      Tspot1
      fs2
      Tspot2
      multi
      Flag
      RAJ2000
      DEJ2000
    
  
  
    
      0
      Cl* Melotte 22 AK III-391
      11.308
      11.059
      10.448
      9.388
      5537.03
      5450.10
      5404.59
      5386.09
      NaN
      NaN
      NaN
      5672.62
      6.15
      -1.9081
      -0.0755
      0.9722
      -0.0099
      0.9400
      -0.0151
      5672.62
      0.326
      3515.0
      0.300
      3595.0
      0
      1-1-6-0-0
      54.004112
      24.266083
    
    
      1
      Cl* Melotte 22 PELS 189
      12.262
      11.883
      11.197
      9.903
      5015.07
      4984.99
      4986.26
      4960.15
      7.410650
      0.0159
      0.38243
      5072.62
      3.26
      -0.9870
      0.1472
      0.9820
      0.0025
      0.9430
      -0.0071
      5015.07
      0.000
      NaN
      0.109
      3595.0
      0
      1-1-1-0-0
      54.126263
      24.012226
    
    
      2
      Cl* Melotte 22 AK II-359
      10.579
      10.458
      9.840
      9.021
      5942.01
      5940.74
      5790.09
      5939.64
      NaN
      NaN
      NaN
      6096.49
      -0.55
      -2.1853
      0.0696
      0.9838
      -0.0010
      0.9571
      -0.0014
      6096.49
      0.057
      3545.0
      0.048
      3615.0
      0
      1-1-6-0-0
      54.395443
      24.236599
    
    
      3
      Cl* Melotte 22 PELS 015
      10.065
      10.095
      9.420
      8.696
      6231.92
      6225.49
      5858.16
      6219.78
      2.295334
      0.0263
      0.19851
      6046.38
      9.11
      -2.1156
      0.2509
      0.9857
      0.0002
      0.9508
      -0.0084
      6231.92
      0.000
      NaN
      0.242
      3605.0
      0
      1-1-1-0-0
      54.594090
      22.499697
    
    
      4
      Cl* Melotte 22 PELS 020
      10.510
      10.337
      9.794
      9.041
      6013.46
      6069.36
      6049.97
      6127.06
      2.986199
      0.0087
      0.23344
      5942.67
      4.15
      -2.0060
      0.1746
      0.9845
      0.0003
      0.9535
      -0.0043
      6013.46
      0.000
      NaN
      0.125
      3610.0
      0
      1-1-1-0-0
      54.736942
      24.569799



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	# Object_name	Vmag	rmag	Icmag	Kmag	T_VI	T_VK	T_rK	T_IK	Period	A_r	R_o	Tspec	RV	EWHa	D_EWHa	TiO2n	D_TiO2n	TiO5n	D_TiO5n	Tquiet	fs1	Tspot1	fs2	Tspot2	Flag	RAJ2000	DEJ2000
0	Cl* Melotte 22 AK III-391	11.308	11.059	10.448	9.388	5537.03	5450.10	5404.59	5386.09	NaN	NaN	NaN	5672.62	6.15	-1.9081	-0.0755	0.9722	-0.0099	0.9400	-0.0151	5672.62	0.326	3515.0	0.300	3595.0	1-1-6-0-0	54.004112	24.266083
1	Cl* Melotte 22 PELS 189	12.262	11.883	11.197	9.903	5015.07	4984.99	4986.26	4960.15	7.410650	0.0159	0.38243	5072.62	3.26	-0.9870	0.1472	0.9820	0.0025	0.9430	-0.0071	5015.07	0.000	NaN	0.109	3595.0	1-1-1-0-0	54.126263	24.012226
2	Cl* Melotte 22 AK II-359	10.579	10.458	9.840	9.021	5942.01	5940.74	5790.09	5939.64	NaN	NaN	NaN	6096.49	-0.55	-2.1853	0.0696	0.9838	-0.0010	0.9571	-0.0014	6096.49	0.057	3545.0	0.048	3615.0	1-1-6-0-0	54.395443	24.236599
3	Cl* Melotte 22 PELS 015	10.065	10.095	9.420	8.696	6231.92	6225.49	5858.16	6219.78	2.295334	0.0263	0.19851	6046.38	9.11	-2.1156	0.2509	0.9857	0.0002	0.9508	-0.0084	6231.92	0.000	NaN	0.242	3605.0	1-1-1-0-0	54.594090	22.499697
4	Cl* Melotte 22 PELS 020	10.510	10.337	9.794	9.041	6013.46	6069.36	6049.97	6127.06	2.986199	0.0087	0.23344	5942.67	4.15	-2.0060	0.1746	0.9845	0.0003	0.9535	-0.0043	6013.46	0.000	NaN	0.125	3610.0	1-1-1-0-0	54.736942	24.569799

ApJdataFrames Fang2016

Table 1 & 4 All system properties

`ApJdataFrames` Fang2016