Systematics - Githubissues

giacomoortona commented 9 years ago

Systematics sources not yet taken care of: (everybody is welcome to add items to the list)

MC production cross-section uncertainties (easy)
- pdf uncertainties
- UE tune uncertainties (for this a first recipe will be shown on tue dec the 8th gen meeting)
SS/OS uncertainty for QCD (now 1.06+-0)
MET uncertainty (https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookMiniAOD2015#ETmiss)
TES uncertainty
JES uncertainty

giacomoortona commented 8 years ago

Systematics sources not yet taken care of: (everybody is welcome to add items to the list)

~~MC production cross-section uncertainties (easy)~~
~~pdf uncertainties~~
UE tune uncertainties (for this a first recipe will be shown on tue dec the 8th gen meeting)
SS/OS uncertainty for QCD (now 1.06+-0)
MET uncertainty (https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookMiniAOD2015#ETmiss)
TES uncertainty
~~JES uncertainty~~
~~alternative shapes for pT top reweighting~~
~~b-scale systematics~~
b efficiency

l-cadamuro commented 8 years ago

TT cross section (CMS measurement) : 769±60(stat)±55(syst)±92(lumi)pb --> stat+syst = 10,6% in quadrature --> shouldn't we include lumi uncertainty as well? how is it correlated to the lumi uncertainty on the 2.6/fb used for our analysis?

LLRCMS / KLUBAnalysis

Systematics #38