dedxEstimators_cff.py

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import FWCore.ParameterSet.Config as cms
 
dedxHitInfo = cms.EDProducer("DeDxHitInfoProducer",
    tracks             = cms.InputTag("generalTracks"),
 
    minTrackHits       = cms.uint32(0),
    minTrackPt         = cms.double(10),
    minTrackPtPrescale = cms.double(0.5), # minimal pT for prescaled low pT tracks
    maxTrackEta        = cms.double(5.0),
 
    useStrip           = cms.bool(True),
    usePixel           = cms.bool(True),
    MeVperADCStrip     = cms.double(3.61e-06*265),
    MeVperADCPixel     = cms.double(3.61e-06),
 
    useCalibration     = cms.bool(False),
    calibrationPath    = cms.string("file:Gains.root"),
    shapeTest          = cms.bool(True),
 
    lowPtTracksPrescalePass = cms.uint32(100),   # prescale factor for low pt tracks above the dEdx cut
    lowPtTracksPrescaleFail = cms.uint32(2000), # prescale factor for low pt tracks below the dEdx cut
    lowPtTracksEstimatorParameters = cms.PSet( # generalized truncated average
        fraction = cms.double(-0.15), # negative = throw away the 15% with lowest charge
        exponent = cms.double(-2.0),
    ),
    lowPtTracksDeDxThreshold = cms.double(3.5), # threshold on tracks
)
 
import RecoTracker.DeDx.DeDxEstimatorProducer_cfi as _mod
 
dedxHarmonic2 = _mod.DeDxEstimatorProducer.clone(
    estimator      = 'generic',
    fraction       = 0.4,        #Used only if estimator='truncated'
    exponent       = -2.0,       #Used only if estimator='generic'
 
    Reccord            = "SiStripDeDxMip_3D_Rcd", #used only for discriminators : estimators='productDiscrim' or 'btagDiscrim' or 'smirnovDiscrim' or 'asmirnovDiscrim'
    ProbabilityMode    = "Accumulation",          #used only for discriminators : estimators='productDiscrim' or 'btagDiscrim' or 'smirnovDiscrim' or 'asmirnovDiscrim'
)
 
from Configuration.Eras.Modifier_fastSim_cff import fastSim
 
# explicit python dependency
import FastSimulation.SimplifiedGeometryPropagator.FastTrackDeDxProducer_cfi
 
# do this before defining dedxPixelHarmonic2 so it automatically comes out right
fastSim.toReplaceWith(dedxHarmonic2,
    FastSimulation.SimplifiedGeometryPropagator.FastTrackDeDxProducer_cfi.FastTrackDeDxProducer.clone(
        ShapeTest = False,
        simHit2RecHitMap = "fastMatchedTrackerRecHits:simHit2RecHitMap",
        simHits = "fastSimProducer:TrackerHits",
    )
)
 
dedxPixelHarmonic2 = dedxHarmonic2.clone(UseStrip = False, UsePixel = True)
 
dedxPixelAndStripHarmonic2T085 = dedxHarmonic2.clone(
        UseStrip = True, UsePixel = True,
        estimator = 'genericTruncated',
        fraction  = -0.15, # Drop the lowest 15% of hits
        exponent  = -2.0, # Harmonic02
)
 
dedxTruncated40 = dedxHarmonic2.clone(estimator = 'truncated')
 
dedxMedian = dedxHarmonic2.clone(estimator = 'median')
 
dedxUnbinned = dedxHarmonic2.clone(estimator = 'unbinnedFit')
 
dedxDiscrimProd =  dedxHarmonic2.clone(estimator = 'productDiscrim')
 
dedxDiscrimBTag = dedxHarmonic2.clone(estimator = 'btagDiscrim')
 
dedxDiscrimSmi  = dedxHarmonic2.clone(estimator = 'smirnovDiscrim')
 
dedxDiscrimASmi = dedxHarmonic2.clone(estimator = 'asmirnovDiscrim')
 
doAlldEdXEstimatorsTask = cms.Task(dedxTruncated40 , dedxHarmonic2 , dedxPixelHarmonic2 , dedxPixelAndStripHarmonic2T085 , dedxHitInfo)
doAlldEdXEstimators = cms.Sequence(doAlldEdXEstimatorsTask)
 
fastSim.toReplaceWith(doAlldEdXEstimatorsTask, cms.Task(dedxHarmonic2, dedxPixelHarmonic2))