WElectronSkim_cff.py

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import FWCore.ParameterSet.Config as cms

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##  \___\___/|_| |_|___/\__\__,_|_| |_|\__|___/
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HLTPath = "HLT_Ele*"
HLTProcessName = "HLT"

#electron cuts
ELECTRON_ET_CUT_MIN = 10.0
TAG_ELECTRON_ET_CUT_MIN = 20.0
W_ELECTRON_ET_CUT_MIN = 27.0
ELECTRON_COLL = "gedGsfElectrons"
ELECTRON_CUTS = "(abs(superCluster.eta)<2.5) && (ecalEnergy*sin(superClusterPosition.theta)>" + str(ELECTRON_ET_CUT_MIN) + ")"

#met, mt cuts for W selection
MET_CUT_MIN = 20.
MT_CUT_MIN = 50.

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##  | |_| \__ \  _| |___| |  __/ (__| |_| | | (_) | | | |
##   \____|___/_| |_____|_|\___|\___|\__|_|  \___/|_| |_|
##  
#  GsfElectron ################ 
goodElectrons = cms.EDFilter("GsfElectronRefSelector",
    src = cms.InputTag( ELECTRON_COLL ),
    cut = cms.string( ELECTRON_CUTS )    
)

GsfMatchedPhotonCands = cms.EDProducer("ElectronMatchedCandidateProducer",
   src     = cms.InputTag("goodPhotons"),
   ReferenceElectronCollection = cms.untracked.InputTag("goodElectrons"),
   deltaR =  cms.untracked.double(0.3)
)

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##   
# Electron ID  ######
PassingWP90 = goodElectrons.clone(
cut = cms.string(
    goodElectrons.cut.value() +
    " && (gsfTrack.hitPattern().numberOfLostHits(\'MISSING_INNER_HITS\')<=1 && !(-0.02<convDist<0.02 && -0.02<convDcot<0.02))" #wrt std WP90 allowing 1 numberOfMissingExpectedHits 
    " && (ecalEnergy*sin(superClusterPosition.theta)>" + str(ELECTRON_ET_CUT_MIN) + ")"
    " && ((isEB"
    " && ( dr03TkSumPt/p4.Pt <0.12 && dr03EcalRecHitSumEt/p4.Pt < 0.09 && dr03HcalTowerSumEt/p4.Pt  < 0.1 )"
    " && (sigmaIetaIeta<0.01)"
    " && ( -0.8<deltaPhiSuperClusterTrackAtVtx<0.8 )"
    " && ( -0.007<deltaEtaSuperClusterTrackAtVtx<0.007 )"
    " && (hadronicOverEm<0.12)"
    ")"
    " || (isEE"
    " && ( dr03TkSumPt/p4.Pt <0.07 && dr03EcalRecHitSumEt/p4.Pt < 0.07 && dr03HcalTowerSumEt/p4.Pt  < 0.07 )"
    " && (sigmaIetaIeta<0.03)"
    " && ( -0.7<deltaPhiSuperClusterTrackAtVtx<0.7 )" 
    " && ( -0.009<deltaEtaSuperClusterTrackAtVtx<0.009 )"
    " && (hadronicOverEm<0.1) "
    "))"
    )
)

PassingWP80 = goodElectrons.clone(
cut = cms.string(
    goodElectrons.cut.value() +
    " && (gsfTrack.hitPattern().numberOfLostHits(\'MISSING_INNER_HITS\')==0 && !(-0.02<convDist<0.02 && -0.02<convDcot<0.02))" 
    " && (ecalEnergy*sin(superClusterPosition.theta)>" + str(ELECTRON_ET_CUT_MIN) + ")"
    " && ((isEB"
    " && ( dr03TkSumPt/p4.Pt <0.12 && dr03EcalRecHitSumEt/p4.Pt < 0.09 && dr03HcalTowerSumEt/p4.Pt  < 0.1 )" #wrt std WP80 relaxing iso cuts to WP90 
    " && (sigmaIetaIeta<0.01)"
    " && ( -0.06<deltaPhiSuperClusterTrackAtVtx<0.06 )"
    " && ( -0.004<deltaEtaSuperClusterTrackAtVtx<0.004 )"
    " && (hadronicOverEm<0.12)"
    ")"
    " || (isEE"
    " && ( dr03TkSumPt/p4.Pt <0.05 && dr03EcalRecHitSumEt/p4.Pt < 0.06 && dr03HcalTowerSumEt/p4.Pt  < 0.03 )"
    " && (sigmaIetaIeta<0.03)"
    " && ( -0.03<deltaPhiSuperClusterTrackAtVtx<0.03 )" 
    " && ( -0.007<deltaEtaSuperClusterTrackAtVtx<0.007 )"
    " && (hadronicOverEm<0.10) "
    "))"
    )
) 

                         
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##   |_   _| __(_) __ _  __ _  ___ _ __  |  \/  | __ _| |_ ___| |__ (_)_ __   __ _ 
##     | || '__| |/ _` |/ _` |/ _ \ '__| | |\/| |/ _` | __/ __| '_ \| | '_ \ / _` |
##     | || |  | | (_| | (_| |  __/ |    | |  | | (_| | || (__| | | | | | | | (_| |
##     |_||_|  |_|\__, |\__, |\___|_|    |_|  |_|\__,_|\__\___|_| |_|_|_| |_|\__, |
##                |___/ |___/                                                |___/ 
##   
# Trigger  ##################
PassingHLT = cms.EDProducer("trgMatchGsfElectronProducer",    
    InputProducer = cms.InputTag( ELECTRON_COLL ),                          
    hltTags = cms.untracked.string( HLTPath ),
    triggerEventTag = cms.untracked.InputTag("hltTriggerSummaryAOD","",HLTProcessName),
    triggerResultsTag = cms.untracked.InputTag("TriggerResults","",HLTProcessName)   
)

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##     |_|\__,_|\__, | |____/ \___|_| |_|_| |_|_|\__|_|\___/|_| |_|
##              |___/
## 
WElecTagHLT = PassingHLT.clone(
    InputProducer = cms.InputTag( "PassingWP80" )
    )

ele_sequence = cms.Sequence(
    goodElectrons +
    PassingWP80 + 
    WElecTagHLT
    )


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##     |_| \___/\/_|     |_|   \__,_|_|_|  |___/
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##   

MT="sqrt(2*daughter(0).pt*daughter(1).pt*(1 - cos(daughter(0).phi - daughter(1).phi)))"
elecMet = cms.EDProducer("CandViewShallowCloneCombiner",
    decay = cms.string("pfMet WElecTagHLT"), # charge coniugate states are implied
    checkCharge = cms.bool(False),                           
    cut   = cms.string(("daughter(0).pt > %f && daughter(1).pt > %f && "+MT+" > %f") % (MET_CUT_MIN, W_ELECTRON_ET_CUT_MIN, MT_CUT_MIN))
)
elecMetCounter = cms.EDFilter("CandViewCountFilter",
                                    src = cms.InputTag("elecMet"),
                                    minNumber = cms.uint32(1)
                                    )
elecMetFilter = cms.Sequence(elecMet * elecMetCounter)

import HLTrigger.HLTfilters.hltHighLevel_cfi
WEnuHltFilter = HLTrigger.HLTfilters.hltHighLevel_cfi.hltHighLevel.clone(
    throw = cms.bool(False),
    HLTPaths = [HLTPath]
    )

#--------------------------#
#recompute rho
import RecoJets.Configuration.RecoPFJets_cff
kt6PFJetsForRhoCorrectionWElectronSkim = RecoJets.Configuration.RecoPFJets_cff.kt6PFJets.clone(
    doRhoFastjet = True,
    Rho_EtaMax = 2.5
)


elecMetSeq = cms.Sequence( WEnuHltFilter * ele_sequence * elecMetFilter * kt6PFJetsForRhoCorrectionWElectronSkim)


from Configuration.EventContent.AlCaRecoOutput_cff import OutALCARECOEcalCalElectron
WElectronSkimContent = OutALCARECOEcalCalElectron.clone()
WElectronSkimContent.outputCommands.extend( [ 
  "keep *_pfMet_*_*", 
  "keep *_kt6*_rho_*", 
  "keep *_offlinePrimaryVerticesWithBS_*_*",
  "keep *_generator_*_*", 
  "keep *_rawDataCollector_*_*",
  'keep recoCaloClusters_*_*_*', 
  'keep recoPreshowerClusters_*_*_*',
  'keep *_reducedEcalRecHits*_*_*',
  'keep *_offlineBeamSpot_*_*',
  'keep *_allConversions_*_*',
  'keep *_gtDigis_*_*'
 ] )