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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 from GeneratorInterface.ExternalDecays.TauolaSettings_cff import *
0004 
0005 from Configuration.Generator.Pythia8CommonSettings_cfi import *
0006 from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *
0007 
0008 generator = cms.EDFilter("Pythia8HadronizerFilter",
0009                          ExternalDecays = cms.PSet(
0010         Tauola = cms.untracked.PSet(
0011             TauolaPolar,
0012             TauolaDefaultInputCards
0013             ),
0014         parameterSets = cms.vstring('Tauola')
0015         ),
0016                          UseExternalGenerators = cms.untracked.bool(True),
0017                          maxEventsToPrint = cms.untracked.int32(1),
0018                          pythiaPylistVerbosity = cms.untracked.int32(1),
0019                          filterEfficiency = cms.untracked.double(1.0),
0020                          pythiaHepMCVerbosity = cms.untracked.bool(False),
0021                          comEnergy = cms.double(13000.),
0022                          PythiaParameters = cms.PSet(
0023         pythia8CommonSettingsBlock,
0024         pythia8CP5SettingsBlock,
0025         JetMatchingParameters = cms.vstring(
0026             'JetMatching:setMad = off',
0027             'JetMatching:scheme = 1',
0028             'JetMatching:merge = on',
0029             'JetMatching:jetAlgorithm = 2',
0030             'JetMatching:etaJetMax = 5.',
0031             'JetMatching:coneRadius = 1.',
0032             'JetMatching:slowJetPower = 1',
0033             'JetMatching:qCut = 20.', #this is the actual merging scale
0034             'JetMatching:nQmatch = 5', #4 corresponds to 4-flavour scheme (no matching of b-quarks), 5 for 5-flavour scheme
0035             'JetMatching:nJetMax = 4', #number of partons in born matrix element for highest multiplicity
0036             'JetMatching:doShowerKt = off', #off for MLM matching, turn on for shower-kT matching
0037             ),
0038         parameterSets = cms.vstring('pythia8CommonSettings',
0039                                     'pythia8CP5Settings',
0040                                     'JetMatchingParameters' 
0041                                     )
0042         )
0043                          )