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BTOW calib 2008 w/ pi0 (by Alan)

Updated on Tue, 2008-10-14 13:35. Originally created by balewski on 2008-09-08 11:54.

 

 INPUT: 

  • Run=9047029
  • ideal gains
  • db status tables, peds
  • trigID=220520 = bht2-mb

Pio selection cuts:

  • regular Alan's pi0 analysis.
  • ene gamma1,2 >0.1 GeV
  • pT di-gamma >3.0 GeV
  • pt di-Gamma <10 GeV
  •  

Fig 1 

TOP left:  eta-phi distribution of di-gama,

TOP right : pt of di-gamma

Bottom left: invM vs. eta of di-gamma for PT in [3,7] GeV

Bottom left: invM vs. eta of di-gamma for PT in [7,10] GeV

 

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