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Changes between Initial Version and Version 1 of Ticket #208, comment 1


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Timestamp:
Jul 11, 2013, 9:32:03 AM (11 years ago)
Author:
Michele Selvaggi

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  • Ticket #208, comment 1

    initial v1  
    77The fact that you see a non-flat efficiency makes me think that you are actually incorporating in your calculation both the jet-parton matching efficiency (which is for sure increasing with pt) and the flat efficiency defined in your config card. In other words:
    88
    9                                  e  =  #(jets matched with gentau)/#(tau-tagged jets)
    10                                  e' =  # (gentaus)/#(tau-tagged jets)
     9                                 e  = #(tau-tagged jets) / #(jets matched with gentau)
     10                                 e' = #(tau-tagged jets) / # (gentaus)
    1111
    1212(e) will give you what you have in your delphes card, (e') probably something increasing vs pt.
     
    1616Cheers,
    1717Michele
    18