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#!/usr/bin/python2.6
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import os
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import math
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def getfloat_from_line( line ):
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start = line.find('.')
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number = float(line[start-1:])
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return number
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def sum_errors( e1, e2 ):
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return math.sqrt( e1 * e1 + e2 * e2 )
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def get_errors( line, sf ):
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if line.find('up') > 0:
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sf.append(getfloat_from_line(line))
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if line.find('down') > 0:
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sf.append(getfloat_from_line(line))
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return sf
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def get_correlation_matrix( file ):
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return [line.split() for line in file]
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file = open('SFErrors_Pt50To100.txt','r')
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stat = [0, 0, 0, 0]
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dyl_btag = []
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dyc_btag = []
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dyb_btag = []
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ttbar_btag = []
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dyl_je = []
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dyc_je = []
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dyb_je = []
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ttbar_je = []
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for line in file:
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# print line
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if ( line.find('DYL') ) > 0:
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if( line.find('stat') > 0 ):
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stat[0] = getfloat_from_line(line)
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if ( line.find('btag') > 0 ) or (line.find('mistag') > 0 ):
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dyl_btag = get_errors( line, dyl_btag )
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if ( line.find('jer') > 0 ) or ( line.find('jec') > 0):
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dyl_je = get_errors( line, dyl_je )
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if ( line.find('DYC') ) > 0:
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if( line.find('stat') > 0 ):
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stat[1] = getfloat_from_line(line)
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if ( line.find('btag') > 0 ) or (line.find('mistag') > 0 ):
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dyc_btag = get_errors( line, dyc_btag )
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if ( line.find('jer') > 0 ) or ( line.find('jec') > 0):
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dyc_je = get_errors( line, dyc_je )
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if ( line.find('DYB') ) > 0:
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if( line.find('stat') > 0 ):
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stat[2] = getfloat_from_line(line)
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if ( line.find('btag') > 0 ) or (line.find('mistag') > 0 ):
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dyb_btag = get_errors( line, dyb_btag )
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if ( line.find('jer') > 0 ) or ( line.find('jec') > 0):
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dyb_je = get_errors( line, dyb_je )
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if ( line.find('TTbar') ) > 0:
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if( line.find('stat') > 0 ):
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stat[3] = getfloat_from_line(line)
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if ( line.find('btag') > 0 ) or (line.find('mistag') > 0 ):
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ttbar_btag = get_errors( line, ttbar_btag )
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if ( line.find('jer') > 0 ) or ( line.find('jec') > 0):
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ttbar_je = get_errors( line, ttbar_je )
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dyl_syst = sum_errors( max(dyl_btag), max(dyl_je) )
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dyc_syst = sum_errors( max(dyc_btag), max(dyc_je) )
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dyb_syst = sum_errors( max(dyb_btag), max(dyb_je) )
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ttbar_syst = sum_errors( max(dyl_btag), max(ttbar_je) )
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print dyl_syst
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print dyc_syst
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print dyb_syst
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print ttbar_syst
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print "Final"
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dyl_err = sum_errors( stat[0], dyl_syst )
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dyc_err = sum_errors( stat[1], dyc_syst )
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dyb_err = sum_errors( stat[2], dyb_syst )
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ttbar_err = sum_errors( stat[3], ttbar_syst )
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print dyl_err
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print dyc_err
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print dyb_err
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print ttbar_err
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correlation_file = open('CorrelationMatrix_Pt50To100.txt','r')
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corr = get_correlation_matrix( correlation_file )
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print corr
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dyl_string = 'CMS_vhbb_ZjLF_SF lnN - - - ' + '%.3f' % (1.+float(corr[0][0])*dyl_err) + ' ' + '%.3f' %(1.+(float(corr[0][1])*dyl_err)) + ' ' + '%.3f' %(1.+float(corr[0][2])*dyl_err) + ' ' + '%.3f' %(1.+float(corr[0][3])*dyl_err) + ' - - - - \n'
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dyc_string = 'CMS_vhbb_ZjCF_SF lnN - - - ' + '%.3f' %(1.+float(corr[1][0])*dyc_err) + ' ' + '%.3f' %(1.+(float(corr[1][1])*dyc_err)) + ' ' + '%.3f' %(1.+float(corr[1][2])*dyc_err) + ' ' + '%.3f' %(1.+float(corr[1][3])*dyc_err) + ' - - - - \n'
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dyb_string = 'CMS_vhbb_ZjHF_SF lnN - - - ' + '%.3f' %(1.+float(corr[2][0])*dyb_err) + ' ' + '%.3f' %(1.+(float(corr[2][1])*dyb_err)) + ' ' + '%.3f' %(1.+float(corr[2][2])*dyb_err) + ' ' + '%.3f' %(1.+float(corr[2][3])*dyb_err) + ' - - - - \n'
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ttbar_string = 'CMS_vhbb_TT_SF lnN - - - ' + '%.3f' %(1.+float(corr[3][0])*ttbar_err) + ' ' + '%.3f' %(1.+(float(corr[3][1])*ttbar_err)) + ' ' + '%.3f' %(1.+float(corr[3][2])*ttbar_err) + ' ' + '%.3f' %(1.+float(corr[3][3])*ttbar_err) + ' - - - - \n'
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print dyl_string
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print dyc_string
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print dyb_string
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print ttbar_string
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outfile = open("Datacard.txt",'w')
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outfile.writelines(dyl_string)
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outfile.writelines(dyc_string)
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outfile.writelines(dyb_string)
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outfile.writelines(ttbar_string)
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outfile.close()
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