ImpactParameter/python/promptTrackCountingComputer_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 # This computer counts the number of PROMPT tracks in a jet.
0004 # i.e. The tagging variable it calculates is equal to this number.
0005 # Its main use it for exotica physics, not b tagging.
0006 # It counts tracks with impact parameter significance less than some cut.
0007 # If you also wish to apply a cut on the maximum allowed impact parameter,
0008 # you can do this in the TagInfoProducer.
0009
0010 promptTrackCountingComputer = cms.ESProducer("PromptTrackCountingESProducer",
0011     impactParameterType = cms.int32(0), ## 0 = 3D, 1 = 2D
0012     maximumDistanceToJetAxis = cms.double(999999.0),
0013     deltaR = cms.double(-1.0), ## maximum deltaR of track to jet. If -ve just use cut from JTA
0014     deltaRmin = cms.double(0.0), ## minimum deltaR of track to jet.
0015
0016     maximumDecayLength = cms.double(999999.0),
0017     # These cuts on absolute impact parameter and its significance
0018     maxImpactParameter    = cms.double(0.1),
0019     maxImpactParameterSig = cms.double(999999.0),
0020     trackQualityClass = cms.string("any"),
0021
0022     # This parameter is not used.
0023     nthTrack = cms.int32(-1)
0024 )
0025
0026