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Ke3 QA: Electron dE/dx vs reconstructed momentum

Updated on Mon, 2012-02-27 09:16. Originally created by kikola on 2012-02-27 09:12.

Request details: http://drupal.star.bnl.gov/STAR/starsimrequests/2010/aug/31/ke3-pp-200-gev-run9

library: SL10c_embed

Cuts:

  • |Vz| < 65 cm
  • association:  
  • StAssociationMaker::useInTracker() used in the production
  • nCommonHits ≥ 3
  • nFitPts > 10
  • nFitPts/nMax > 0.51
  • |η|< 1.5
  • Global Dca < 3 cm
  • reconstructed pT > 0.1 GeV/c

dE/dx vs reconstrcted momentum:

 

 

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