Changes between Version 17 and Version 18 of DetectorCard


Ignore:
Timestamp:
Feb 16, 2012, 10:26:45 AM (13 years ago)
Author:
Eric CONTE
Comment:

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  • DetectorCard

    v17 v18  
    4242Delphes describes b-tagging algorithms through 4 functions of two variables pT (x) and Eta (y) :
    4343- b-tagging efficiencies
     44
     45Function extracted from
     46
    4447[K]*pow([alpha]*x,[beta])/(1+pow([alpha]*x,[beta])) \\
    4548K = 0.828
     
    4851
    4952- mistag for c-jets
     53
     54Function extracted from [[http://cdsweb.cern.ch/record/1194494/files/BTV-09-001-pas.pdf][BTV-09-001]] Figure 6 (right)
     55
    5056[0]*x*exp([1]*x*x*x*x+[2]*x*x+[3]*x+[4]\\
    5157[0]=0.40