1 import FWCore.ParameterSet.Config
as cms
5 lowPtTripletStepClusters = trackClusterRemover.clone(
6 maxChi2 = cms.double(9.0),
7 trajectories = cms.InputTag(
"lowPtQuadStepTracks"),
8 pixelClusters = cms.InputTag(
"siPixelClusters"),
9 stripClusters = cms.InputTag(
"siStripClusters"),
10 oldClusterRemovalInfo = cms.InputTag(
"lowPtQuadStepClusters"),
11 overrideTrkQuals = cms.InputTag(
'lowPtQuadStepSelector',
'lowPtQuadStep'),
12 TrackQuality = cms.string(
'highPurity'),
13 minNumberOfLayersWithMeasBeforeFiltering = cms.int32(0),
18 lowPtTripletStepSeedLayers = RecoTracker.TkSeedingLayers.PixelLayerTriplets_cfi.PixelLayerTriplets.clone(
19 layerList = cms.vstring(
'BPix1+BPix2+BPix3',
'BPix2+BPix3+BPix4',
20 'BPix1+BPix3+BPix4',
'BPix1+BPix2+BPix4',
21 'BPix2+BPix3+FPix1_pos',
'BPix2+BPix3+FPix1_neg',
22 'BPix1+BPix2+FPix1_pos',
'BPix1+BPix2+FPix1_neg',
23 'BPix2+FPix1_pos+FPix2_pos',
'BPix2+FPix1_neg+FPix2_neg',
24 'BPix1+FPix1_pos+FPix2_pos',
'BPix1+FPix1_neg+FPix2_neg',
25 'FPix1_pos+FPix2_pos+FPix3_pos',
'FPix1_neg+FPix2_neg+FPix3_neg')
27 lowPtTripletStepSeedLayers.BPix.skipClusters = cms.InputTag(
'lowPtTripletStepClusters')
28 lowPtTripletStepSeedLayers.FPix.skipClusters = cms.InputTag(
'lowPtTripletStepClusters')
33 lowPtTripletStepSeeds = RecoTracker.TkSeedGenerator.GlobalSeedsFromTriplets_cff.globalSeedsFromTriplets.clone(
34 RegionFactoryPSet = RegionPsetFomBeamSpotBlock.clone(
35 ComponentName = cms.string(
'GlobalRegionProducerFromBeamSpot'),
36 RegionPSet = RegionPsetFomBeamSpotBlock.RegionPSet.clone(
43 lowPtTripletStepSeeds.OrderedHitsFactoryPSet.SeedingLayers =
'lowPtTripletStepSeedLayers'
46 import RecoPixelVertexing.PixelLowPtUtilities.LowPtClusterShapeSeedComparitor_cfi
47 lowPtTripletStepSeeds.OrderedHitsFactoryPSet.GeneratorPSet.SeedComparitorPSet = RecoPixelVertexing.PixelLowPtUtilities.LowPtClusterShapeSeedComparitor_cfi.LowPtClusterShapeSeedComparitor
48 lowPtTripletStepSeeds.ClusterCheckPSet.doClusterCheck = cms.bool(
False)
49 lowPtTripletStepSeeds.OrderedHitsFactoryPSet.GeneratorPSet.maxElement = cms.uint32(0)
50 lowPtTripletStepSeeds.SeedCreatorPSet.magneticField =
''
51 lowPtTripletStepSeeds.SeedCreatorPSet.propagator =
'PropagatorWithMaterial'
55 lowPtTripletStepStandardTrajectoryFilter = TrackingTools.TrajectoryFiltering.TrajectoryFilter_cff.CkfBaseTrajectoryFilter_block.clone(
56 minimumNumberOfHits = 3,
62 lowPtTripletStepTrajectoryFilter = TrackingTools.TrajectoryFiltering.TrajectoryFilter_cff.CompositeTrajectoryFilter_block.clone(
63 filters = [cms.PSet(refToPSet_ = cms.string(
'lowPtTripletStepStandardTrajectoryFilter')),
64 cms.PSet(refToPSet_ = cms.string(
'ClusterShapeTrajectoryFilter'))]
68 lowPtTripletStepChi2Est = TrackingTools.KalmanUpdators.Chi2MeasurementEstimator_cfi.Chi2MeasurementEstimator.clone(
69 ComponentName = cms.string(
'lowPtTripletStepChi2Est'),
70 nSigma = cms.double(3.0),
71 MaxChi2 = cms.double(9.0)
76 lowPtTripletStepTrajectoryBuilder = RecoTracker.CkfPattern.GroupedCkfTrajectoryBuilder_cfi.GroupedCkfTrajectoryBuilder.clone(
77 MeasurementTrackerName =
'',
78 trajectoryFilter = cms.PSet(refToPSet_ = cms.string(
'lowPtTripletStepTrajectoryFilter')),
80 estimator = cms.string(
'lowPtTripletStepChi2Est'),
81 maxDPhiForLooperReconstruction = cms.double(2.0),
84 maxPtForLooperReconstruction = cms.double(0.7)
89 lowPtTripletStepTrackCandidates = RecoTracker.CkfPattern.CkfTrackCandidates_cfi.ckfTrackCandidates.clone(
90 src = cms.InputTag(
'lowPtTripletStepSeeds'),
91 clustersToSkip = cms.InputTag(
'lowPtTripletStepClusters'),
93 numHitsForSeedCleaner = cms.int32(50),
94 onlyPixelHitsForSeedCleaner = cms.bool(
True),
95 TrajectoryBuilderPSet = cms.PSet(refToPSet_ = cms.string(
'lowPtTripletStepTrajectoryBuilder')),
96 doSeedingRegionRebuilding =
True,
97 useHitsSplitting =
True
102 lowPtTripletStepTracks = RecoTracker.TrackProducer.TrackProducer_cfi.TrackProducer.clone(
103 src =
'lowPtTripletStepTrackCandidates',
104 AlgorithmName = cms.string(
'lowPtTripletStep'),
105 Fitter = cms.string(
'FlexibleKFFittingSmoother'),
106 TTRHBuilder=cms.string(
'WithTrackAngle')
110 lowPtTripletStepTrajectoryCleanerBySharedHits = trajectoryCleanerBySharedHits.clone(
111 ComponentName = cms.string(
'lowPtTripletStepTrajectoryCleanerBySharedHits'),
112 fractionShared = cms.double(0.09),
113 allowSharedFirstHit = cms.bool(
True)
115 lowPtTripletStepTrackCandidates.TrajectoryCleaner =
'lowPtTripletStepTrajectoryCleanerBySharedHits'
118 import RecoTracker.FinalTrackSelectors.multiTrackSelector_cfi
119 lowPtTripletStepSelector = RecoTracker.FinalTrackSelectors.multiTrackSelector_cfi.multiTrackSelector.clone(
120 src=
'lowPtTripletStepTracks',
121 trackSelectors= cms.VPSet(
122 RecoTracker.FinalTrackSelectors.multiTrackSelector_cfi.looseMTS.clone(
123 name =
'lowPtTripletStepLoose',
125 res_par = ( 0.003, 0.002 ),
127 maxNumberLostLayers = 2,
128 minNumber3DLayers = 3,
129 d0_par1 = ( 0.7, 4.0 ),
130 dz_par1 = ( 0.6, 4.0 ),
131 d0_par2 = ( 0.5, 4.0 ),
132 dz_par2 = ( 0.5, 4.0 )
134 RecoTracker.FinalTrackSelectors.multiTrackSelector_cfi.tightMTS.clone(
135 name =
'lowPtTripletStepTight',
136 preFilterName =
'lowPtTripletStepLoose',
138 res_par = ( 0.003, 0.002 ),
140 maxNumberLostLayers = 2,
141 minNumber3DLayers = 3,
142 d0_par1 = ( 0.6, 4.0 ),
143 dz_par1 = ( 0.5, 4.0 ),
144 d0_par2 = ( 0.4, 4.0 ),
145 dz_par2 = ( 0.4, 4.0 )
147 RecoTracker.FinalTrackSelectors.multiTrackSelector_cfi.highpurityMTS.clone(
148 name =
'lowPtTripletStep',
149 preFilterName =
'lowPtTripletStepTight',
151 res_par = ( 0.003, 0.001 ),
153 maxNumberLostLayers = 2,
154 minNumber3DLayers = 3,
155 d0_par1 = ( 0.5, 4.0 ),
156 dz_par1 = ( 0.4, 4.0 ),
157 d0_par2 = ( 0.3, 4.0 ),
158 dz_par2 = ( 0.35, 4.0 )
164 LowPtTripletStep = cms.Sequence(lowPtTripletStepClusters*
165 lowPtTripletStepSeedLayers*
166 lowPtTripletStepSeeds*
167 lowPtTripletStepTrackCandidates*
168 lowPtTripletStepTracks*
169 lowPtTripletStepSelector)