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PurityAndEff_run9_HFM2809

Updated on Wed, 2010-09-29 15:12. Originally created by trzeciak on 2010-09-29 13:33.

Electrons ID Efficiency and Purit

 

In reference to the presentation from HF meeting - 09/28/10:

www.star.bnl.gov/protected/heavy/btrzeciak/HFmetting/JPsiSignalRun9_HF280920Trzeciak.pdf

 

  • 'basic' cuts

  • BEMC required (E/p cut applied for all tracks)

  • 0.7 < E/p < 2 & BEMC required

  • |nSigma_e| < 1 & |nSigma_other| > 3

 

 

 

 

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