photonIsolation_cff.py

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import FWCore.ParameterSet.Config as cms

### Compute isolation values, using POG modules
from RecoEgamma.EgammaIsolationAlgos.gamIsoDeposits_cff import gamIsoDepositTk, gamIsoDepositEcalFromHits, gamIsoDepositHcalFromTowers
from RecoEgamma.EgammaIsolationAlgos.gamIsoFromDepsModules_cff import gamIsoFromDepsTk, gamIsoFromDepsEcalFromHits, gamIsoFromDepsHcalFromTowers


gamIsoDepositEcalFromHits.ExtractorPSet.barrelEcalHits = cms.InputTag("reducedEcalRecHitsEB")
gamIsoDepositEcalFromHits.ExtractorPSet.endcapEcalHits = cms.InputTag("reducedEcalRecHitsEE")

# sequence to run on AOD 
patPhotonTrackIsolation = cms.Sequence(
    gamIsoDepositTk * gamIsoFromDepsTk
)

patPhotonEcalIsolation = cms.Sequence(
    gamIsoDepositEcalFromHits * gamIsoFromDepsEcalFromHits
)

patPhotonHcalIsolation = cms.Sequence(
    gamIsoDepositHcalFromTowers * gamIsoFromDepsHcalFromTowers
)

patPhotonIsolation = cms.Sequence(
    patPhotonTrackIsolation +
    patPhotonEcalIsolation  +
    patPhotonHcalIsolation
)