Functions
def	eGammaCorrection (process, electronCollection, photonCollection, corElectronCollection, corPhotonCollection, metCollections, pfCandMatching=False, pfCandidateCollection="", corMetName="corEGSlimmedMET", postfix="")

Function Documentation

def eGammaCorrection.eGammaCorrection	(	process,
		electronCollection,
		photonCollection,
		corElectronCollection,
		corPhotonCollection,
		metCollections,
		pfCandMatching = `False`,
		pfCandidateCollection = `""`,
		corMetName = `"corEGSlimmedMET"`,
		postfix = `""`
	)

Definition at line 19 of file eGammaCorrection.py.

References helpers.addToProcessAndTask(), clone(), and helpers.getPatAlgosToolsTask().

                      ):
 
     task = getPatAlgosToolsTask(process)
 
     process.load("PhysicsTools.PatAlgos.cleaningLayer1.photonCleaner_cfi")
     task.add(process.cleanPatPhotons)
     #cleaning the bad collections
     cleanedPhotonCollection="cleanedPhotons"+postfix
     cleanPhotonProducer = getattr(process, "cleanPatPhotons").clone( 
                     src = photonCollection,
                     
                     )
     cleanPhotonProducer.checkOverlaps.electrons.src = electronCollection
     cleanPhotonProducer.checkOverlaps.electrons.requireNoOverlaps=cms.bool(True)
     
     #cleaning the good collections
     cleanedCorPhotonCollection="cleanedCorPhotons"+postfix
     cleanCorPhotonProducer = getattr(process, "cleanPatPhotons").clone( 
                     src = corPhotonCollection
                     )
     cleanCorPhotonProducer.checkOverlaps.electrons.src = corElectronCollection
     cleanCorPhotonProducer.checkOverlaps.electrons.requireNoOverlaps=cms.bool(True)
 
 
     #matching between objects
     matchPhotonCollection="matchedPhotons"+postfix
     matchPhotonProducer=cms.EDProducer("PFMatchedCandidateRefExtractor",
                                        col1=cms.InputTag(cleanedPhotonCollection),
                                        col2=cms.InputTag(cleanedCorPhotonCollection),
                                        pfCandCollection=cms.InputTag(pfCandidateCollection),
                                        extractPFCandidates=cms.bool(pfCandMatching) )
     
     matchElectronCollection="matchedElectrons"+postfix
     matchElectronProducer=cms.EDProducer("PFMatchedCandidateRefExtractor",
                                          col1=cms.InputTag(electronCollection),
                                          col2=cms.InputTag(corElectronCollection),
                                          pfCandCollection=cms.InputTag(pfCandidateCollection),
                                          extractPFCandidates=cms.bool(pfCandMatching) )
     
 
     #removal of old objects, and replace by the new 
     tag1= "pfCandCol1" if pfCandMatching else "col1"
     tag2= "pfCandCol2" if pfCandMatching else "col2"
     correctionPhoton="corMETPhoton"+postfix
     corMETPhoton = cms.EDProducer("ShiftedParticleMETcorrInputProducer",
                                   srcOriginal = cms.InputTag(matchPhotonCollection,tag1),
                                   srcShifted = cms.InputTag(matchPhotonCollection,tag2),
                                   )
     correctionElectron="corMETElectron"+postfix
     corMETElectron=cms.EDProducer("ShiftedParticleMETcorrInputProducer",
                                   srcOriginal=cms.InputTag(matchElectronCollection,tag1),
                                   srcShifted=cms.InputTag(matchElectronCollection,tag2),
                                   )
 
 
     addToProcessAndTask(cleanedPhotonCollection,cleanPhotonProducer, process, task)
     addToProcessAndTask(cleanedCorPhotonCollection,cleanCorPhotonProducer, process, task)
     addToProcessAndTask(matchPhotonCollection,matchPhotonProducer, process, task)
     addToProcessAndTask(matchElectronCollection,matchElectronProducer, process, task)
     addToProcessAndTask(correctionPhoton,corMETPhoton, process, task)
     addToProcessAndTask(correctionElectron,corMETElectron, process, task)
 
     sequence=cms.Sequence()
     sequence+=getattr(process,cleanedPhotonCollection)
     sequence+=getattr(process,cleanedCorPhotonCollection)
     sequence+=getattr(process,correctionPhoton)
     sequence+=getattr(process,correctionElectron)
 
 
     
     #MET corrector
     for metCollection in metCollections:
         #print "---------->>>> ",metCollection, postfix
         if not hasattr(process, metCollection+postfix):
             #print " ==>> aqui"
             #raw met is the only one that does not have already a valid input collection
             inputMetCollection=metCollection.replace("Raw","",1) 
             corMETModuleName=corMetName+postfix
             corMETModule = cms.EDProducer("CorrectedPATMETProducer",
                  src = cms.InputTag( inputMetCollection ),
                  #"patPFMet" if ("Raw" in metCollection )else metCollection
                  srcCorrections = cms.VInputTag( cms.InputTag(correctionPhoton),
                                                  cms.InputTag(correctionElectron),
                                                  )
                                           )
             addToProcessAndTask(metCollection+postfix, corMETModule, process, task) #corMETModuleName
             sequence+=getattr(process,metCollection+postfix) #corMETModuleName
         else:
             print metCollection
             getattr(process,metCollection).srcCorrections.append(cms.InputTag(correctionPhoton))
             getattr(process,metCollection).srcCorrections.append(cms.InputTag(correctionElectron))
             
     return sequence

Functions

Function Documentation