ALCARECOEcalESAlign_cff.py

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import FWCore.ParameterSet.Config as cms

# this imports the module that produces a reduced collections for ES alignment
#from Calibration.EcalAlCaRecoProducers.EcalAlCaESAlignTrackReducer_cfi import *

# this imports the filter that skims the events requiring a min number of selected tracks

esSelectedTracks = cms.EDFilter("TrackSelector",
                                src = cms.InputTag('generalTracks'),
                                cut = cms.string("abs(eta)>1.7 && abs(eta)<2.3 && pt>1 && numberOfValidHits>=10")
                                )

import Alignment.CommonAlignmentProducer.AlignmentTrackSelector_cfi
ecalAlCaESAlignTrackReducer = Alignment.CommonAlignmentProducer.AlignmentTrackSelector_cfi.AlignmentTrackSelector.clone(
    src = cms.InputTag('esSelectedTracks'),
    filter = True, ##do not store empty events
    applyBasicCuts = False,
    ptMin = 1.0, ##GeV 
    etaMin = -3.5,
    etaMax = 3.5,
    nHitMin = 0
)

esMinTrackNumberFilter = cms.EDFilter("TrackCountFilter",
                                      src = cms.InputTag('ecalAlCaESAlignTrackReducer'),
                                      minNumber = cms.uint32(10)
                                      )

EcalESAlignTracksSkimSeq = cms.Sequence( esSelectedTracks * ecalAlCaESAlignTrackReducer * esMinTrackNumberFilter) 

seqEcalESAlign = cms.Sequence(EcalESAlignTracksSkimSeq)