Differences

This shows you the differences between two versions of the page.

--- phase2:experts [2015/01/27 14:54] – cgalloni
+++ phase2:experts [2015/01/28 09:42] (current) – dsalerno
@@ Line 43: / Line 43: @@
   * [[phase2:Tracker resolution|change tracker layout]]
   * [[phase2:Different Scenarios|DifferentScenarios]]
+  * [[phase2:modules|titled modules]]
 Comparison of different scenarios
@@ Line 104: / Line 105: @@
 ) What is the eta distribution of the 4 jets from HH -> bb decay ?
+{{:phase2:bjet_eta.pdf|}}
 ) What is the eta distribution of the most central jet ?  The second
 most central jet ? The third most central jet ?  The most forward jet ?
+Most central jet:
+{{:phase2:bjet_eta_first.pdf|}}
+Second most central jet:
+{{:phase2:bjet_eta_second.pdf|}}
+Third most central jet:
+{{:phase2:bjet_eta_third.pdf|}}
+Most forward jet:
+{{:phase2:bjet_eta_fourth.pdf|}}
 ) From (2) above, can we define eta regions we are most interested in
@@ Line 113: / Line 129: @@
 ) What is the median track PT in the most central jet ? The second
 most central jet ? The third most central jet ?  The most forward jet ?
+Median track PT in most central jet:
+{{:phase2:bjetptmedian_eta_first.pdf|}}
+Median track PT in second most central jet:
+{{:phase2:bjetptmedian_eta_second.pdf|}}
+Median track PT in third most central jet:
+{{:phase2:bjetptmedian_eta_third.pdf|}}
+Median track PT in most forward jet:
+{{:phase2:bjetptmedian_eta_fourth.pdf|}}
 ) From (4) above, can we define track PT regions that we are most interested
@@ Line 150: / Line 179: @@
 )  * Can we implement tilted pixel modules - perhaps in the FPIX region ?
 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".
@@ Line 194: / Line 225: @@
 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.
+============= 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)
+) 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|}}

Physik-Institut

CMS Wiki Pages

Differences

Physik-Institut

CMS Wiki Pages

User Tools

Site Tools

Differences

Page Tools