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00001 import FWCore.ParameterSet.Config as cms 00002 00003 # current defaults are resolutions for PF jets derived from Summer11 MC; 00004 # values of udscResolutions and bResolutions (see below) can still be replaced in the user's cff or cfg; 00005 # for the unit tests, we don't mind that CALO jets will be used with PF resolutions 00006 from TopQuarkAnalysis.TopObjectResolutions.stringResolutions_etEtaPhi_Summer11_cff import * 00007 00008 kinFitTtFullHadEvent = cms.EDProducer("TtFullHadKinFitProducer", 00009 jets = cms.InputTag("selectedPatJets"), 00010 00011 # ------------------------------------------------ 00012 # maximum number of jets to be considered in the 00013 # jet combinatorics (has to be >= 6, can be set to 00014 # -1 if you want to take all) 00015 # ------------------------------------------------ 00016 maxNJets = cms.int32(6), 00017 00018 #------------------------------------------------- 00019 # maximum number of jet combinations finally 00020 # written into the event, starting from the "best" 00021 # (has to be >= 1, can be set to -1 if you want to 00022 # take all) 00023 #------------------------------------------------- 00024 maxNComb = cms.int32(1), 00025 00026 # ------------------------------------------------ 00027 # option to take only a given jet combination 00028 # instead of going through the full combinatorics 00029 # ------------------------------------------------ 00030 match = cms.InputTag(""), 00031 useOnlyMatch = cms.bool(False), 00032 00033 # ------------------------------------------------ 00034 # option to use b-tagging 00035 # ------------------------------------------------ 00036 useBTagging = cms.bool(True), 00037 bTagAlgo = cms.string("trackCountingHighPurBJetTags"), 00038 minBTagValueBJet = cms.double(3.0), 00039 maxBTagValueNonBJet = cms.double(3.0), 00040 bTags = cms.uint32(2), # minimal number of b-tagged 00041 # jets, if more are available 00042 # they will be used 00043 00044 # ------------------------------------------------ 00045 ## specify jet correction level as, Uncorrected, 00046 ## L1Offset, L2Relative, L3Absolute, L4Emf, 00047 ## L5Hadron, L6UE, L7Parton, a flavor specifica- 00048 ## tion will be added automatically, when chosen 00049 # ------------------------------------------------ 00050 jetCorrectionLevel = cms.string("L3Absolute"), 00051 00052 # ------------------------------------------------ 00053 # settings for the KinFitter 00054 # ------------------------------------------------ 00055 maxNrIter = cms.uint32(500), 00056 maxDeltaS = cms.double(5e-05), 00057 maxF = cms.double(0.0001), 00058 00059 # ------------------------------------------------ 00060 # select parametrisation 00061 # 0: EMom, 1: EtEtaPhi, 2: EtThetaPhi 00062 # ------------------------------------------------ 00063 jetParametrisation = cms.uint32(1), 00064 00065 # ------------------------------------------------ 00066 # set constraints 00067 # 1: W1-mass, 2: W2-mass 00068 # 3: t1-mass, 4: t2-mass 00069 # 5: equal top-masses 00070 # ------------------------------------------------ 00071 constraints = cms.vuint32(1, 2, 5), 00072 00073 # ------------------------------------------------ 00074 # set mass values used in the constraints 00075 # ------------------------------------------------ 00076 mW = cms.double(80.4), 00077 mTop = cms.double(173.), 00078 00079 # ------------------------------------------------ 00080 # resolutions used for the kinematic fit 00081 # (see also comments at the head of this file) 00082 # ------------------------------------------------ 00083 udscResolutions = udscResolutionPF.functions, 00084 bResolutions = bjetResolutionPF.functions, 00085 00086 # ------------------------------------------------ 00087 # set correction factor(s) for the jet energy resolution: 00088 # - (optional) eta dependence assumed to be symmetric 00089 # around eta=0, i.e. parametrized in |eta| 00090 # - any negative value as last bin edge is read as "inf" 00091 # - make sure that number of entries in vector with 00092 # bin edges = number of scale factors + 1 00093 # ------------------------------------------------ 00094 jetEnergyResolutionScaleFactors = cms.vdouble(1.0), 00095 jetEnergyResolutionEtaBinning = cms.vdouble(0.0,-1.0) 00096 ) 00097 00098
1.7.3