/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/DPGAnalysis/Skims/python/singlePhotonSkim_cff.py

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import FWCore.ParameterSet.Config as cms

#from HLTrigger.HLTfilters.hltHighLevel_cfi import *
#exoticaMuHLT = hltHighLevel
#Define the HLT path to be used.
#exoticaMuHLT.HLTPaths =['HLT_L1MuOpen']
#exoticaMuHLT.TriggerResultsTag = cms.InputTag("TriggerResults","","HLT8E29")

#Define the HLT quality cut 
#exoticaHLTMuonFilter = cms.EDFilter("HLTSummaryFilter",
#    summary = cms.InputTag("hltTriggerSummaryAOD","","HLT8E29"), # trigger summary
#    member  = cms.InputTag("hltL3MuonCandidates","","HLT8E29"),      # filter or collection                                                                    
#    cut     = cms.string("pt>0"),                     # cut on trigger object
#    minN    = cms.int32(0)                  # min. # of passing objects needed
# )
                               
#Define the Reco quality cut
singlePhotonPt20Filter = cms.EDFilter("PhotonSelector",
                                     src = cms.InputTag("photons"),
                                     cut = cms.string('pt > 20 && abs(eta) < 2.7' ),
                                     filter = cms.bool(True)                                                  
)
singlePhotonPt15Filter = cms.EDFilter("PhotonSelector",
                                      src = cms.InputTag("photons"),
                                      cut = cms.string('pt > 15 && abs(eta) < 2.7' ),
                                      filter = cms.bool(True)
                                      )
singlePhotonPt10Filter = cms.EDFilter("PhotonSelector",
                                      src = cms.InputTag("photons"),
                                      cut = cms.string('pt > 10 && abs(eta) < 2.7' ),
                                      filter = cms.bool(True)
                                      )
singlePhotonPt5Filter = cms.EDFilter("PhotonSelector",
                                     src = cms.InputTag("photons"),
                                     cut = cms.string('pt > 5 && abs(eta) < 2.7' ),
                                     filter = cms.bool(True)
                                     )


egSuperClusterMerger =  cms.EDProducer("EgammaSuperClusterMerger",
                                   src = cms.VInputTag(cms.InputTag('correctedHybridSuperClusters'),
                                                       cms.InputTag('correctedMulti5x5SuperClustersWithPreshower'))
                                   )
egSuperClusterCands = cms.EDProducer("ConcreteEcalCandidateProducer",
                                   src = cms.InputTag("egSuperClusterMerger"),
                                   particleType = cms.string('gamma')
                                   )

eggoodSuperClusters = cms.EDFilter("CandViewRefSelector",
                                 src = cms.InputTag("egSuperClusterCands"),
                                 cut = cms.string('et > 3.0')
                                 )

egSuperClusterPt5Filter = cms.EDFilter("CandViewCountFilter",
                                     src = cms.InputTag("eggoodSuperClusters"),
                                     minNumber = cms.uint32(2)
                                     )

oneEmCluster = cms.Sequence(
        egSuperClusterMerger+egSuperClusterCands+eggoodSuperClusters+egSuperClusterPt5Filter
            )

gammaJet = cms.EDFilter("EtaPtMinCandViewSelector",
                          src = cms.InputTag("iterativeCone5CaloJets"),
                          ptMin   = cms.double(5),
                          etaMin = cms.double(-2),
                          etaMax = cms.double(2)
                          )

gammaJetFilter = cms.EDFilter("CandViewCountFilter",
                              src = cms.InputTag("gammaJet"),
                              minNumber = cms.uint32(2)
                              )

#Define group sequence, using HLT/Reco quality cut. 
#exoticaMuHLTQualitySeq = cms.Sequence()
singlePhotonPt20QualitySeq = cms.Sequence(
    #exoticaMuHLT+
    singlePhotonPt20Filter
)
singlePhotonPt15QualitySeq = cms.Sequence(
        #exoticaMuHLT+
        singlePhotonPt15Filter
        )
singlePhotonPt10QualitySeq = cms.Sequence(
        #exoticaMuHLT+
        singlePhotonPt10Filter
        )
singlePhotonPt5QualitySeq = cms.Sequence(
        #exoticaMuHLT+
        oneEmCluster+gammaJet+gammaJetFilter+singlePhotonPt5Filter
        )