Configuration/python/HI_ZMMSkim_cff.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 # HLT dimuon trigger
0004 import HLTrigger.HLTfilters.hltHighLevel_cfi
0005 hltZMMHI = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone()
0006 hltZMMHI.HLTPaths = ["HLT_HIL2DoubleMu3"]
0007 hltZMMHI.throw = False
0008 hltZMMHI.andOr = True
0009
0010 # selection of valid vertex
0011 primaryVertexFilterForZMM = cms.EDFilter("VertexSelector",
0012     src = cms.InputTag("hiSelectedVertex"),
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 (at least STA+STA) with mass in Z range
0018 muonSelector = cms.EDFilter("MuonSelector",
0019     src = cms.InputTag("muons"),
0020     cut = cms.string("(isStandAloneMuon || isGlobalMuon) && pt > 1."),
0021     filter = cms.bool(True)
0022     )
0023
0024 muonFilter = cms.EDFilter("MuonCountFilter",
0025     src = cms.InputTag("muonSelector"),
0026     minNumber = cms.uint32(1)
0027     )
0028
0029 dimuonMassCut = cms.EDProducer("CandViewShallowCloneCombiner",
0030     checkCharge = cms.bool(True),
0031     cut = cms.string(' 60 < mass < 120'),
0032     decay = cms.string("muonSelector@+ muonSelector@-")
0033     )
0034
0035 dimuonMassCutFilter = cms.EDFilter("CandViewCountFilter",
0036     src = cms.InputTag("dimuonMassCut"),
0037     minNumber = cms.uint32(1)
0038     )
0039
0040 # Z->mumu skim sequence
0041 zMMSkimSequence = cms.Sequence(
0042     hltZMMHI *
0043     primaryVertexFilterForZMM *
0044     muonSelector *
0045     muonFilter *
0046     dimuonMassCut *
0047     dimuonMassCutFilter
0048     )