python/mcMatchLayer0/muonMatch_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 #
0004 # Example for a configuration of the MC match
0005 # for muons (cuts are NOT tuned)
0006 # (using old values from TQAF, january 2008)
0007 #
0008 muonMatch = cms.EDProducer("MCMatcher", # cut on deltaR, deltaPt/Pt; pick best by deltaR
0009     src     = cms.InputTag("muons"), # RECO objects to match
0010     matched = cms.InputTag("genParticles"),   # mc-truth particle collection
0011     mcPdgId     = cms.vint32(13), # one or more PDG ID (13 = muon); absolute values (see below)
0012     checkCharge = cms.bool(True), # True = require RECO and MC objects to have the same charge
0013     mcStatus = cms.vint32(1),     # PYTHIA status code (1 = stable, 2 = shower, 3 = hard scattering)
0014     maxDeltaR = cms.double(0.5),  # Minimum deltaR for the match
0015     maxDPtRel = cms.double(0.5),  # Minimum deltaPt/Pt for the match
0016     resolveAmbiguities = cms.bool(True),     # Forbid two RECO objects to match to the same GEN object
0017     resolveByMatchQuality = cms.bool(False), # False = just match input in order; True = pick lowest deltaR pair first
0018 )
0019