Skimming/python/PbPb_ZMMSkim_cff.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 # HLT dimuon trigger
0004 import HLTrigger.HLTfilters.hltHighLevel_cfi
0005 hltZMMPbPb = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
0006 hltZMMPbPb.HLTPaths = ["HLT_HIL3SingleMu*_v*"]
0007 hltZMMPbPb.throw = False
0008 hltZMMPbPb.andOr = True
0009
0010 # selection of valid vertex
0011 primaryVertexFilterForZMM = cms.EDFilter("VertexSelector",
0012     src = cms.InputTag("offlinePrimaryVertices"),
0013     cut = cms.string("!isFake && abs(z) <= 25 && position.Rho <= 2"),
0014     filter = cms.bool(True),   # otherwise it won't filter the events
0015     )
0016
0017 # selection of dimuons with mass in Z range
0018 muonSelectorForZMM = cms.EDFilter("MuonSelector",
0019     src = cms.InputTag("muons"),
0020     cut = cms.string("(isPFMuon && isGlobalMuon) && pt > 20."),
0021     filter = cms.bool(True)
0022     )
0023
0024 muonFilterForZMM = cms.EDFilter("MuonCountFilter",
0025     src = cms.InputTag("muonSelectorForZMM"),
0026     minNumber = cms.uint32(2)
0027     )
0028
0029 dimuonMassCutForZMM = cms.EDProducer("CandViewShallowCloneCombiner",
0030     checkCharge = cms.bool(True),
0031     cut = cms.string('mass > 60'),
0032     decay = cms.string("muonSelectorForZMM@+ muonSelectorForZMM@-")
0033     )
0034
0035 dimuonMassCutFilterForZMM = cms.EDFilter("CandViewCountFilter",
0036     src = cms.InputTag("dimuonMassCutForZMM"),
0037     minNumber = cms.uint32(1)
0038     )
0039
0040 # Z->mumu skim sequence
0041 zMMSkimSequence = cms.Sequence(
0042     hltZMMPbPb *
0043     primaryVertexFilterForZMM *
0044     muonSelectorForZMM *
0045     muonFilterForZMM *
0046     dimuonMassCutForZMM *
0047     dimuonMassCutFilterForZMM
0048     )