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File indexing completed on 2021-02-14 12:52:38

0001 # Copied from https://github.com/cms-sw/genproductions for RelVal June 5, 2014
0002 import FWCore.ParameterSet.Config as cms
0003 
0004 from Configuration.Generator.Pythia8CommonSettings_cfi import *
0005 from Configuration.Generator.Pythia8CUEP8M1Settings_cfi import *
0006 
0007 generator = cms.EDFilter("Pythia8ConcurrentHadronizerFilter",
0008                          maxEventsToPrint = cms.untracked.int32(1),
0009                          pythiaPylistVerbosity = cms.untracked.int32(1),
0010                          filterEfficiency = cms.untracked.double(1.0),
0011                          pythiaHepMCVerbosity = cms.untracked.bool(False),
0012                          comEnergy = cms.double(13000.),
0013                          PythiaParameters = cms.PSet(
0014         pythia8CommonSettingsBlock,
0015         pythia8CUEP8M1SettingsBlock,
0016         JetMatchingParameters = cms.vstring(
0017             'JetMatching:setMad = off',
0018             'JetMatching:scheme = 1',
0019             'JetMatching:merge = on',
0020             'JetMatching:jetAlgorithm = 2',
0021             'JetMatching:etaJetMax = 5.',
0022             'JetMatching:coneRadius = 1.',
0023             'JetMatching:slowJetPower = 1',
0024             'JetMatching:qCut = 20.', #this is the actual merging scale
0025             'JetMatching:nQmatch = 5', #4 corresponds to 4-flavour scheme (no matching of b-quarks), 5 for 5-flavour scheme
0026             'JetMatching:nJetMax = 4', #number of partons in born matrix element for highest multiplicity
0027             'JetMatching:doShowerKt = off', #off for MLM matching, turn on for shower-kT matching
0028             ),
0029         parameterSets = cms.vstring('pythia8CommonSettings',
0030                                     'pythia8CUEP8M1Settings',
0031                                     'JetMatchingParameters'
0032                                     )
0033         
0034         )
0035                          )
0036 
0037 ProductionFilterSequence = cms.Sequence(generator)
0038