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/data/refman/pasoursint/CMSSW_5_2_7_hltpatch2/src/TopQuarkAnalysis/TopJetCombination/python/TtSemiLepHypMVADisc_cfi.py

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00001 import FWCore.ParameterSet.Config as cms
00002 
00003 #
00004 # module to make the mvaDiscriminator hypothesis
00005 #
00006 TtSemiLepHypMVADisc = cms.EDProducer("TtSemiLepHypMVADisc",
00007     ## met input
00008     mets  = cms.InputTag("patMETs"),
00009     ## jet input                                 
00010     jets  = cms.InputTag("selectedPatJets"),
00011     ##lepton input                     
00012     leps  = cms.InputTag("selectedPatMuons"),
00013     ## jet combination chosen by MVA
00014     match = cms.InputTag("findTtSemiLepJetCombMVA"),
00015     ## number of considered jets
00016     nJetsConsidered = cms.InputTag("findTtSemiLepJetCombMVA","NumberOfConsideredJets"),
00017     ## specify jet correction level as, Uncorrected, L1Offset, L2Relative, L3Absolute, L4Emf,
00018     ## L5Hadron, L6UE, L7Parton, a flavor specification will be added automatically, when
00019     ## chosen    
00020     jetCorrectionLevel = cms.string("L3Absolute")
00021     ## different ways to calculate a neutrino pz:
00022     ## -1 : take MET as neutrino directly, i.e. pz = 0
00023     ## or use mW = 80.4 GeV to solve the quadratic equation for the neutrino pz;
00024     ## if two real solutions...
00025     ##  0 : take the one closer to the lepton pz if neutrino pz < 300 GeV,
00026     ##      otherwise the more central one
00027     ##  1 : always take the one closer to the lepton pz
00028     ##  2 : always take the more central one, i.e. minimize neutrino pz
00029     ##  3 : maximize the cosine of the angle between lepton and reconstructed W
00030     ## in all these cases (0, 1, 2, 3), only the real part is used if solutions are complex
00031 )
00032 
00033