import TrackingTools.KalmanUpdators.Chi2MeasurementEstimator_cfi
jetCoreRegionalStepChi2Est = TrackingTools.KalmanUpdators.Chi2MeasurementEstimator_cfi.Chi2MeasurementEstimator.clone(
ComponentName='jetCoreRegionalStepChi2Est', nSigma=3.0, MaxChi2=30.0)
# TRACK BUILDING
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi
#need to also load the refToPSet_ used by GroupedCkfTrajectoryBuilder
CkfBaseTrajectoryFilter_block = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.CkfBaseTrajectoryFilter_block
jetCoreRegionalStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
trajectoryFilter=dict(refToPSet_='jetCoreRegionalStepTrajectoryFilter'),
maxCand=50,
estimator='jetCoreRegionalStepChi2Est',
maxDPhiForLooperReconstruction=2.0,
maxPtForLooperReconstruction=0.7,
)
trackingNoLoopers.toModify(jetCoreRegionalStepTrajectoryBuilder,
maxPtForLooperReconstruction=0.0)
jetCoreRegionalStepBarrelTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
trajectoryFilter=dict(
refToPSet_='jetCoreRegionalStepBarrelTrajectoryFilter'),
maxCand=50,
estimator='jetCoreRegionalStepChi2Est',
keepOriginalIfRebuildFails=True,
lockHits=False,
requireSeedHitsInRebuild=False,
)
trackingNoLoopers.toModify(jetCoreRegionalStepBarrelTrajectoryBuilder,
maxPtForLooperReconstruction=cms.double(0.0))
jetCoreRegionalStepEndcapTrajectoryBuilder = jetCoreRegionalStepTrajectoryBuilder.clone(
trajectoryFilter=cms.PSet(
refToPSet_=cms.string('jetCoreRegionalStepEndcapTrajectoryFilter')),
#clustersToSkip = cms.InputTag('jetCoreRegionalStepClusters'),
clusterChargeCut=dict(refToPSet_='SiStripClusterChargeCutNone'),
MaxChi2=30.0)
# TRACK BUILDING
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi
pixelLessStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
MeasurementTrackerName='',
trajectoryFilter=cms.PSet(
refToPSet_=cms.string('pixelLessStepTrajectoryFilter')),
minNrOfHitsForRebuild=4,
maxCand=2,
alwaysUseInvalidHits=False,
estimator='pixelLessStepChi2Est',
maxDPhiForLooperReconstruction=cms.double(2.0),
maxPtForLooperReconstruction=cms.double(0.7))
trackingNoLoopers.toModify(pixelLessStepTrajectoryBuilder,
maxPtForLooperReconstruction=0.0)
# MAKING OF TRACK CANDIDATES
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi
# Give handle for CKF for HI
_pixelLessStepTrackCandidatesCkf = RecoTracker.CkfPattern.CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
src='pixelLessStepSeeds',
clustersToSkip=cms.InputTag('pixelLessStepClusters'),
### these two parameters are relevant only for the CachingSeedCleanerBySharedInput
numHitsForSeedCleaner=cms.int32(50),
#onlyPixelHitsForSeedCleaner = cms.bool(True),
TrajectoryBuilderPSet=cms.PSet(
refToPSet_=cms.string('pixelLessStepTrajectoryBuilder')),
TrajectoryCleaner='pixelLessStepTrajectoryCleanerBySharedHits')
pixelLessStepTrackCandidates = _pixelLessStepTrackCandidatesCkf.clone()
)
# TRACK BUILDING
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi as _GroupedCkfTrajectoryBuilder_cfi
highPtTripletStepTrajectoryBuilder = _GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
trajectoryFilter = dict(refToPSet_ = 'highPtTripletStepTrajectoryFilter'),
alwaysUseInvalidHits = True,
maxCand = 3,
estimator = 'highPtTripletStepChi2Est',
maxDPhiForLooperReconstruction = 2.0,
# 0.63 GeV is the maximum pT for a charged particle to loop within the 1.1m radius
# of the outermost Tracker barrel layer (with B=3.8T)
maxPtForLooperReconstruction = 0.7
)
trackingNoLoopers.toModify(highPtTripletStepTrajectoryBuilder,
maxPtForLooperReconstruction = 0.0)
trackingPhase2PU140.toModify(highPtTripletStepTrajectoryBuilder,
inOutTrajectoryFilter = dict(refToPSet_ = 'highPtTripletStepTrajectoryFilterInOut'),
useSameTrajFilter = False,
maxCand = 3,
)
# MAKING OF TRACK CANDIDATES
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi as _CkfTrackCandidates_cfi
highPtTripletStepTrackCandidates = _CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
src = 'highPtTripletStepSeeds',
clustersToSkip = 'highPtTripletStepClusters',
### these two parameters are relevant only for the CachingSeedCleanerBySharedInput
numHitsForSeedCleaner = 50,
onlyPixelHitsForSeedCleaner = True,
TrajectoryBuilderPSet = dict(refToPSet_ = 'highPtTripletStepTrajectoryBuilder'),
detachedQuadStepChi2Est,
MaxChi2=12.0,
clusterChargeCut=dict(refToPSet_='SiStripClusterChargeCutNone'))
# TRACK BUILDING
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi
detachedQuadStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
trajectoryFilter=dict(refToPSet_='detachedQuadStepTrajectoryFilter'),
maxCand=3,
alwaysUseInvalidHits=True,
estimator='detachedQuadStepChi2Est',
maxDPhiForLooperReconstruction=2.0,
maxPtForLooperReconstruction=0.7,
)
trackingNoLoopers.toModify(detachedQuadStepTrajectoryBuilder,
maxPtForLooperReconstruction=0.0)
trackingPhase2PU140.toModify(
detachedQuadStepTrajectoryBuilder,
maxCand=2,
alwaysUseInvalidHits=False,
)
# MAKING OF TRACK CANDIDATES
from TrackingTools.TrajectoryCleaning.TrajectoryCleanerBySharedHits_cfi import trajectoryCleanerBySharedHits
detachedQuadStepTrajectoryCleanerBySharedHits = trajectoryCleanerBySharedHits.clone(
ComponentName='detachedQuadStepTrajectoryCleanerBySharedHits',
fractionShared=0.13,
allowSharedFirstHit=True)
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi
clusterChargeCut=dict(refToPSet_='SiStripClusterChargeCutTiny'))
trackingPhase2PU140.toModify(
initialStepChi2Est,
clusterChargeCut=dict(refToPSet_='SiStripClusterChargeCutNone'),
)
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi
initialStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
trajectoryFilter=dict(refToPSet_='initialStepTrajectoryFilter'),
alwaysUseInvalidHits=True,
maxCand=3,
estimator='initialStepChi2Est',
maxDPhiForLooperReconstruction=2.0,
maxPtForLooperReconstruction=0.7,
)
trackingNoLoopers.toModify(initialStepTrajectoryBuilder,
maxPtForLooperReconstruction=0.0)
trackingLowPU.toModify(initialStepTrajectoryBuilder, maxCand=5)
trackingPhase1.toModify(
initialStepTrajectoryBuilder,
minNrOfHitsForRebuild=1,
keepOriginalIfRebuildFails=True,
)
trackingPhase2PU140.toModify(
initialStepTrajectoryBuilder,
minNrOfHitsForRebuild=1,
keepOriginalIfRebuildFails=True,
)
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi
# Give handle for CKF for HI
_initialStepTrackCandidatesCkf = RecoTracker.CkfPattern.CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
# TRACK BUILDING
import RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi
lowPtBarrelTripletStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
MeasurementTrackerName = '',
trajectoryFilter = cms.PSet(refToPSet_ = cms.string('lowPtBarrelTripletStepTrajectoryFilter')),
clustersToSkip = cms.InputTag('lowPtBarrelTripletStepClusters'),
maxCand = 3,
#lostHitPenalty = cms.double(10.0),
estimator = 'lowPtBarrelTripletStepChi2Est',
# 0.63 GeV is the maximum pT for a charged particle to loop within the 1.1m radius
# of the outermost Tracker barrel layer (with B=3.8T)
maxPtForLooperReconstruction = cms.double(0.63)
# set the variable to a negative value to turn-off the looper reconstruction
#maxPtForLooperReconstruction = cms.double(-1.)
)
trackingNoLoopers.toModify(lowPtBarrelTripletStepTrajectoryBuilder,
maxPtForLooperReconstruction = 0.0)
# MAKING OF TRACK CANDIDATES
import RecoTracker.CkfPattern.CkfTrackCandidates_cfi
lowPtBarrelTripletStepTrackCandidates = RecoTracker.CkfPattern.CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
src = 'lowPtBarrelTripletStepSeeds',
### these two parameters are relevant only for the CachingSeedCleanerBySharedInput
numHitsForSeedCleaner = cms.int32(50),
onlyPixelHitsForSeedCleaner = cms.bool(True),
TrajectoryBuilderPSet = cms.PSet(refToPSet_ = cms.string('lowPtBarrelTripletStepTrajectoryBuilder')),
doSeedingRegionRebuilding = True,
useHitsSplitting = True,
TransientInitialStateEstimatorParameters = cms.PSet(
propagatorAlongTISE = cms.string('PropagatorWithMaterialForLoopers'),
propagatorOppositeTISE = cms.string('PropagatorWithMaterialForLoopersOpposite'),
numberMeasurementsForFit = cms.int32(4)
)
