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CkfTrackCandidates_cfi.py
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1 import FWCore.ParameterSet.Config as cms
2 
3 ckfTrackCandidates = cms.EDProducer("CkfTrackCandidateMaker",
4 # During tracking, eliminate seeds used by an already found track
5  RedundantSeedCleaner = cms.string('CachingSeedCleanerBySharedInput'),
6 # Decide how to eliminate tracks sharing hits at end of tracking phase
7  TrajectoryCleaner = cms.string('TrajectoryCleanerBySharedHits'),
8 # Run cleaning after in-out tracking in addition to at end of tracking ?
9  cleanTrajectoryAfterInOut = cms.bool(True),
10 # Split matched strip tracker hits into mono/stereo components.
11  useHitsSplitting = cms.bool(True),
12 # After in-out tracking, do out-in tracking through the seeding
13 # region and then further in.
14  doSeedingRegionRebuilding = cms.bool(True),
15 # SeedProducer = cms.string('globalMixedSeeds'),
16 # SeedLabel = cms.string(''),
17  maxNSeeds = cms.uint32(500000),
18  maxSeedsBeforeCleaning = cms.uint32(5000),
19 # SeedProducer:SeedLabel descoped to src
20  src = cms.InputTag('globalMixedSeeds'),
21  SimpleMagneticField = cms.string(''),
22 # SimpleMagneticField = cms.string('ParabolicMf'), # parabolic magnetic field
23  NavigationSchool = cms.string('SimpleNavigationSchool'),
24  TrajectoryBuilder = cms.string('GroupedCkfTrajectoryBuilder'),
25  TrajectoryBuilderPSet = cms.PSet(refToPSet_ = cms.string('GroupedCkfTrajectoryBuilder')),
26  TransientInitialStateEstimatorParameters = cms.PSet(
27  propagatorAlongTISE = cms.string('PropagatorWithMaterial'),
28  propagatorOppositeTISE = cms.string('PropagatorWithMaterialOpposite'),
29 # propagatorAlongTISE = cms.string('PropagatorWithMaterialParabolicMf'), # parabolic magnetic field
30 # propagatorOppositeTISE = cms.string('PropagatorWithMaterialParabolicMfOpposite'), # parabolic magnetic field
31  numberMeasurementsForFit = cms.int32(4)
32  ),
33  MeasurementTrackerEvent = cms.InputTag("MeasurementTrackerEvent"),
34 )
35