Difference: 05172012HighPTElectronIdentificationAndRawElectronYields (2 vs. 3)

Revision 32012-05-22 - Ssakai

Line: 1 to 1
 
META TOPICPARENT name="Analysis"

Overview

  • high electron identification with shower shape
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  • electron ID cuts
    • # of cluster > 100
    • # of ITS ; 3
    • -1<nSigma<3
    • TPC, ITS refit
    • TPC cluster ratio ; 0.6
    • SPD hits ; kAny
    • Centrality ; 0-10%
 

Shower shape

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  • E/p vs. Shower Shape (pT>10 GeV/c)
Pic_Eop_ShowerCorr.png
  • Shower shapes with different E/p cut
    • E/p>0.9 (red) --- electron candidate
    • E/p<0.9 (blue) --- hadrons
Pic_Eop_Shower.png
 

E/p

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Comparison with MB

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  • E/p distribution with/without M20 cut
Pic_Eop_M20cut.png
  • E/p distribution with M20
Pic_Eop_EMCEGA0_10.png

Raw electrons

Pic_Raw_ele.png Pic_trigComp.png Pic_Ince.png
 
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Presentation

https://indico.cern.ch/getFile.py/access?contribId=0&resId=0&materialId=slides&confId=190895
 
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/Users/shingo/WRK/Dayana/2012/05/10/Electrons_PbPb_20_20120508-0942
/Users/shingo/WRK/Dayana/2012/05/10/Electrons_PbPb_20_20120508-0942-cent
LEGO train20
  -- ShingoSakai - 18-May-2012
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META FILEATTACHMENT attachment="Pic_EopBGsubnSig35noM20_fit.png" attr="" comment="" date="1337602203" name="Pic_EopBGsubnSig35noM20_fit.png" path="Pic_EopBGsubnSig35noM20_fit.png" size="25057" user="b42b070992d0392eba65" version="1"
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META FILEATTACHMENT attachment="Pic_Eop_ShowerCorr.png" attr="" comment="" date="1337681556" name="Pic_Eop_ShowerCorr.png" path="Pic_Eop_ShowerCorr.png" size="27415" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_Eop_EMCEGA0_10.png" attr="" comment="" date="1337681596" name="Pic_Eop_EMCEGA0_10.png" path="Pic_Eop_EMCEGA0_10.png" size="23794" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_Eop_M20cut.png" attr="" comment="" date="1337681627" name="Pic_Eop_M20cut.png" path="Pic_Eop_M20cut.png" size="27858" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_Eop_Shower.png" attr="" comment="" date="1337681675" name="Pic_Eop_Shower.png" path="Pic_Eop_Shower.png" size="21035" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_Raw_ele.png" attr="" comment="" date="1337681720" name="Pic_Raw_ele.png" path="Pic_Raw_ele.png" size="7343" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_trigComp.png" attr="" comment="" date="1337681799" name="Pic_trigComp.png" path="Pic_trigComp.png" size="21001" user="b42b070992d0392eba65" version="1"
META FILEATTACHMENT attachment="Pic_Ince.png" attr="" comment="" date="1337681832" name="Pic_Ince.png" path="Pic_Ince.png" size="10857" user="b42b070992d0392eba65" version="1"
 
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