customise_CollisionMC_36X Namespace Reference

Functions
def	customise

Function Documentation

def customise_CollisionMC_36X.customise

(

process

)

Definition at line 2 of file customise_CollisionMC_36X.py.

def customise(process):
    
    #####################################################################################################
    ####
    ####  Top level replaces for handling strange scenarios of early collisions
    ####

    ## TRACKING:
    ## Skip events with HV off
    process.newSeedFromTriplets.ClusterCheckPSet.MaxNumberOfPixelClusters=2000
    process.newSeedFromPairs.ClusterCheckPSet.MaxNumberOfCosmicClusters=20000
    process.secTriplets.ClusterCheckPSet.MaxNumberOfPixelClusters=2000
    process.fifthSeeds.ClusterCheckPSet.MaxNumberOfCosmicClusters = 20000
    process.fourthPLSeeds.ClusterCheckPSet.MaxNumberOfCosmicClusters=20000
    process.thTripletsA.ClusterCheckPSet.MaxNumberOfPixelClusters = 5000
    process.thTripletsB.ClusterCheckPSet.MaxNumberOfPixelClusters = 5000
        

    ###### FIXES TRIPLETS FOR LARGE BS DISPLACEMENT ######

    ### prevent bias in pixel vertex
    process.pixelVertices.useBeamConstraint = False
    
    ### pixelTracks
    #---- new parameters ----
    process.pixelTracks.RegionFactoryPSet.RegionPSet.nSigmaZ  = cms.double(4.06)
    process.pixelTracks.RegionFactoryPSet.RegionPSet.originHalfLength = cms.double(40.6)
    
    ### 0th step of iterative tracking
    #---- new parameters ----
    process.newSeedFromTriplets.RegionFactoryPSet.RegionPSet.nSigmaZ   = cms.double(4.06)
    process.newSeedFromTriplets.RegionFactoryPSet.RegionPSet.originHalfLength = 40.6

    ### 2nd step of iterative tracking
    #---- new parameters ----
    process.secTriplets.RegionFactoryPSet.RegionPSet.nSigmaZ  = cms.double(4.47)
    process.secTriplets.RegionFactoryPSet.RegionPSet.originHalfLength = 44.7

    ## Primary Vertex
    process.offlinePrimaryVerticesWithBS.PVSelParameters.maxDistanceToBeam = 2
    process.offlinePrimaryVerticesWithBS.TkFilterParameters.maxNormalizedChi2 = 20
    process.offlinePrimaryVerticesWithBS.TkFilterParameters.maxD0Significance = 100
    process.offlinePrimaryVerticesWithBS.TkFilterParameters.minPixelLayersWithHits = 2
    process.offlinePrimaryVerticesWithBS.TkFilterParameters.minSiliconLayersWithHits = 5
    process.offlinePrimaryVerticesWithBS.TkClusParameters.TkGapClusParameters.zSeparation = 1
    process.offlinePrimaryVertices.PVSelParameters.maxDistanceToBeam = 2
    process.offlinePrimaryVertices.TkFilterParameters.maxNormalizedChi2 = 20
    process.offlinePrimaryVertices.TkFilterParameters.maxD0Significance = 100
    process.offlinePrimaryVertices.TkFilterParameters.minPixelLayersWithHits = 2
    process.offlinePrimaryVertices.TkFilterParameters.minSiliconLayersWithHits = 5
    process.offlinePrimaryVertices.TkClusParameters.TkGapClusParameters.zSeparation = 1

    ## ECAL 
    process.ecalRecHit.ChannelStatusToBeExcluded = [ 1, 2, 3, 4, 8, 9, 10, 11, 12, 13, 14, 78, 142 ]

    ## HCAL temporary fixes
    process.hfreco.firstSample  = 1
    process.hfreco.samplesToAdd = 4
    
    ## EGAMMA
    process.photons.minSCEtBarrel = 5.
    process.photons.minSCEtEndcap =5.
    process.photonCore.minSCEt = 5.
    process.conversionTrackCandidates.minSCEt =5.
    process.conversions.minSCEt =5.
    process.trackerOnlyConversions.rCut = 2.
    process.trackerOnlyConversions.vtxChi2 = 0.0005
    
    ###
    ###  end of top level replacements
    ###
    ###############################################################################################

    #add the DQM stream for this time only
    # DQMStream output definition
    process.outputDQMStream = cms.OutputModule("PoolOutputModule",
                                               outputCommands = cms.untracked.vstring('drop *',
                                                                                      'keep *_MEtoEDMConverter_*_*'),
                                               fileName = cms.untracked.string('DQMStream.root'),
                                               dataset = cms.untracked.PSet(
        filterName = cms.untracked.string(''),
        dataTier = cms.untracked.string('DQM')
        )
    )
    process.outputDQMStreamOutPath = cms.EndPath(process.outputDQMStream)
    process.schedule.append( process.outputDQMStreamOutPath )



    return (process)