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phase2:experts [2015/01/27 15:09] – [List from Ben] dpinnaphase2:experts [2015/01/28 09:42] (current) dsalerno
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   * [[phase2:Tracker resolution|change tracker layout]]   * [[phase2:Tracker resolution|change tracker layout]]
   * [[phase2:Different Scenarios|DifferentScenarios]]   * [[phase2:Different Scenarios|DifferentScenarios]]
 +  * [[phase2:modules|titled modules]]
  
 Comparison of different scenarios Comparison of different scenarios
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 1) What is the eta distribution of the 4 jets from HH -> bb decay ? 1) What is the eta distribution of the 4 jets from HH -> bb decay ?
  
-{{:phase2:bjet_eta_first.pdf|}}+{{:phase2:bjet_eta.pdf|}}
  
 2) What is the eta distribution of the most central jet ?  The second  2) What is the eta distribution of the most central jet ?  The second 
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 7)  * Can we implement tilted pixel modules - perhaps in the FPIX region ?  7)  * Can we implement tilted pixel modules - perhaps in the FPIX region ? 
-There are examples on how to do this in Mersi’s private area. +There are examples on how to do this in Mersi’s private area
 + 
 +Possible for the barrel, not possible for the end cap. See page "titled modules"
  
  
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 to charm jets and light jets and b-jet id to b-jets.   For HH->bbbb, run over QCD sample, and apply  to charm jets and light jets and b-jet id to b-jets.   For HH->bbbb, run over QCD sample, and apply 
 b-jet, charm-jet, light jet b-tag parametrizations. b-jet, charm-jet, light jet b-tag parametrizations.
 +
 +============= Exciting observations ==============
 +
 +Everyone can add your observations here :
 +
 + * To b-tag all 4 jets in HH->bbb @ 95% (?) efficiency, we need to consider b-tagging out to Eta < 4  (Ben)
 +
 +
 +1) TEST
 +
 +Check efficiency at parton level cutting on |eta| < 1, |eta| < 2, |eta| < 3:
 +
 +First most central parton:
 +{{:phase2:effparton_first.pdf|}}
 +
 +Second most central parton:
 +{{:phase2:effparton_second.pdf|}}
 +
 +Third most central parton:
 +{{:phase2:effparton_third.pdf|}}
 +
 +Most forward parton: 
 +{{:phase2:effparton_fourth.pdf|}}
 +
phase2/experts.1422367767.txt.gz · Last modified: 2015/01/27 15:09 by dpinna