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RecoTracker/TrackProducer/python/TwoBodyDecayMomConstraintProducer_cff.py
33 строки
1 KB
Giulio Eulisse
Snapshot of CMSSW_6_2_0_pre8.
26 июн 2013, 18:12
26 июн 2013, 18:12
214ab73
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import FWCore.ParameterSet.Config as cms TwoBodyDecayMomConstraint = cms.EDProducer( "TwoBodyDecayMomConstraintProducer", src = cms.InputTag("AlignmentTrackSelector"), beamSpot = cms.InputTag("offlineBeamSpot"), ## Define the TBD primaryMass = cms.double(91.1876), primaryWidth = cms.double(2.4952), secondaryMass = cms.double(0.105658), ## Configure the TBD estimator EstimatorParameters = cms.PSet( MaxIterationDifference = cms.untracked.double(0.01), RobustificationConstant = cms.untracked.double(1.0), MaxIterations = cms.untracked.int32(100), UseInvariantMass = cms.untracked.bool(True) ), ## Cut on chi2 of kinematic fit chi2Cut = cms.double( 10. ), ## Use momentum at vertex or at innermost surface for constraint? Should have the same ## absolute value, but propagation to the innermost surface allows for a position cut. momentumForRefitting = cms.string( "atVertex" ), ## Fixed error on momentum constraint (to enforce impact on track re-fit) fixedMomentumError = cms.double( 1e-4 ), ## Configure matching of measured and estimated tsos (only done if 'momentumForRefitting' == 'atInnermostSurface'). sigmaPositionCut = cms.double( 5e-1 ) )