isolatedTracks_cfi.py

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import FWCore.ParameterSet.Config as cms
from TrackingTools.TrackAssociator.default_cfi import TrackAssociatorParameterBlock

tkAssocParamBlock = TrackAssociatorParameterBlock.clone()
tkAssocParamBlock.TrackAssociatorParameters.useMuon = cms.bool(False)
tkAssocParamBlock.TrackAssociatorParameters.useCalo = cms.bool(False)
tkAssocParamBlock.TrackAssociatorParameters.useHO = cms.bool(False)
tkAssocParamBlock.TrackAssociatorParameters.usePreshower = cms.bool(False)
tkAssocParamBlock.TrackAssociatorParameters.EERecHitCollectionLabel = cms.InputTag("reducedEcalRecHitsEE")
tkAssocParamBlock.TrackAssociatorParameters.EBRecHitCollectionLabel = cms.InputTag("reducedEcalRecHitsEB")
tkAssocParamBlock.TrackAssociatorParameters.HBHERecHitCollectionLabel = cms.InputTag("reducedHcalRecHits","hbhereco")
tkAssocParamBlock.TrackAssociatorParameters.HORecHitCollectionLabel = cms.InputTag("reducedHcalRecHits","horeco")

_susySoftDisappearingTrackCut = (
    "pt > 10. && (pt > 15. || hitPattern().pixelLayersWithMeasurement() == hitPattern().trackerLayersWithMeasurement())  && "+
    " abs(dxy) < 0.02 && abs(dz) < 0.1 && "+
    " (miniPFIsolation().chargedHadronIso()/pt < 0.2) && "+
    " !(pfLepOverlap) && "+
    " pfNeutralSum/pt < 0.2"
)
_exoHighPtTrackCut = (
    "pt > 50 && "+
    " isHighPurityTrack && "+
    " abs(dxy) < 0.5 && abs(dz) < 0.5 && "+
    " (miniPFIsolation().chargedHadronIso()/pt < 1.0 || pt > 100)"
)
_exoDisappearingTrackCut = (
    "pt > 30 && "+
    "abs(dxy) < 0.05 && abs(dz) < 1.0 &&"+
    "lostInnerLayers == 0 &&"+
    "lostLayers == 0 &&"+
    "lostOuterLayers >= 1 &&"+
    "(pfIsolationDR03().chargedHadronIso)/pt < 0.1"
)
isolatedTracks = cms.EDProducer("PATIsolatedTrackProducer",
    tkAssocParamBlock,
    packedPFCandidates = cms.InputTag("packedPFCandidates"),
    lostTracks = cms.InputTag("lostTracks"),
    generalTracks = cms.InputTag("generalTracks"),
    primaryVertices = cms.InputTag("offlinePrimaryVertices"),
    caloJets = cms.InputTag("ak4CaloJets"),
    dEdxDataStrip = cms.InputTag("dedxHarmonic2"),
    dEdxDataPixel = cms.InputTag("dedxPixelHarmonic2"),
    dEdxHitInfo = cms.InputTag("dedxHitInfo"),
    dEdxHitInfoPrescale = cms.InputTag("dedxHitInfo","prescale"), 
    addPrescaledDeDxTracks = cms.bool(False),
    usePrecomputedDeDxStrip = cms.bool(True),        # if these are set to True, will get estimated DeDx from DeDxData branches
    usePrecomputedDeDxPixel = cms.bool(True),        # if set to False, will manually compute using dEdxHitInfo
    pT_cut = cms.double(5.0),         # save tracks above this pt
    pT_cut_noIso = cms.double(20.0),  # for tracks with at least this pT, don't apply any iso cut
    pfIsolation_DR = cms.double(0.3),
    pfIsolation_DZ = cms.double(0.1),
    miniIsoParams = cms.vdouble(0.05, 0.2, 10.0), # (minDR, maxDR, kT)
                                                  # dR for miniiso is max(minDR, min(maxDR, kT/pT))
    absIso_cut = cms.double(5.0),
    relIso_cut = cms.double(0.2),
    miniRelIso_cut = cms.double(0.2),

    caloJet_DR = cms.double(0.3),

    pflepoverlap_DR = cms.double(0.001),
    pflepoverlap_pTmin = cms.double(5.0),

    pcRefNearest_DR = cms.double(0.3),
    pcRefNearest_pTmin = cms.double(5.0),

    pfneutralsum_DR = cms.double(0.05),

    useHighPurity = cms.bool(False),

    saveDeDxHitInfo = cms.bool(True),
    saveDeDxHitInfoCut = cms.string("(%s) || (%s) || (%s)" 
      % (_susySoftDisappearingTrackCut,_exoHighPtTrackCut,_exoDisappearingTrackCut)), 
)

from Configuration.ProcessModifiers.pp_on_AA_cff import pp_on_AA
pp_on_AA.toModify(isolatedTracks, useHighPurity = True)

from Configuration.Eras.Modifier_run3_upc_cff import run3_upc
run3_upc.toModify(isolatedTracks, pT_cut = 0.0, pT_cut_noIso = 0.0, saveDeDxHitInfoCut = "")

def miniAOD_customizeIsolatedTracksFastSim(process):
    """Switch off dE/dx hit info on fast sim, as it's not available"""
    process.isolatedTracks.saveDeDxHitInfo = False
    return process