`ApJdataFrames` Dahn2002

Title: ASTROMETRY AND PHOTOMETRY FOR COOL DWARFS AND BROWN DWARFS Authors: Dahn et al.

Data is from this paper: http://iopscience.iop.org/1538-3881/124/2/1170/fulltext/



In [2]:

    
%pylab inline
import seaborn as sns
import pandas as pd
import warnings
sns.set_context("notebook", font_scale=1.5)
warnings.filterwarnings("ignore")









    



Populating the interactive namespace from numpy and matplotlib

Table 5



In [6]:

    
names = ['Star','Spectral Type','MJ','BCJ','Mbol','R/R_sun','Teff']
tbl5 = pd.read_csv('../data/Dahn2002/tbl5.txt', sep='\t', names = names, usecols=['Spectral Type', 'BCJ'])



In [8]:

    
from gully_custom import specType



In [10]:

    
tbl5["SpT"] = specType(tbl5["Spectral Type"])



In [17]:

    
tbl5.to_csv('../data/Dahn2002/tbl5plus.txt', index=False)



In [14]:

    
plt.plot(tbl5.SpT, tbl5.BCJ, '.')









    Out[14]:





[<matplotlib.lines.Line2D at 0x1135eb5d0>]



In [15]:

    
tbl5.head(2)









    Out[15]:






  
    
      
      Spectral Type
      BCJ
      SpT
    
  
  
    
      0
       M5.5
       2.02
       5.5
    
    
      1
       M6.5
       2.05
       6.5



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The end.

ApJdataFrames Dahn2002

Table 5

`ApJdataFrames` Dahn2002