import FWCore.ParameterSet.Config as cms externalLHEProducer = cms.EDProducer("ExternalLHEProducer", args = cms.vstring('/cvmfs/cms.cern.ch/phys_generator/gridpacks/2017/13TeV/madgraph/V5_2.6.1/XtoAAto4G/XtoAAto4G_X500A2p5_slc7_amd64_gcc700_CMSSW_10_6_19_tarball.tar.xz'), nEvents = cms.untracked.uint32(5000), numberOfParameters = cms.uint32(1), outputFile = cms.string('cmsgrid_final.lhe'), scriptName = cms.FileInPath('GeneratorInterface/LHEInterface/data/run_generic_tarball_cvmfs.sh') ) import FWCore.ParameterSet.Config as cms from Configuration.Generator.Pythia8CommonSettings_cfi import * from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import * from Configuration.Generator.PSweightsPythia.PythiaPSweightsSettings_cfi import * generator = cms.EDFilter("Pythia8HadronizerFilter", maxEventsToPrint = cms.untracked.int32(1), pythiaPylistVerbosity = cms.untracked.int32(1), filterEfficiency = cms.untracked.double(1.0), pythiaHepMCVerbosity = cms.untracked.bool(False), comEnergy = cms.double(13000.), PythiaParameters = cms.PSet( pythia8CommonSettingsBlock, pythia8CP5SettingsBlock, pythia8PSweightsSettingsBlock, processParameters = cms.vstring( 'JetMatching:setMad = off', 'JetMatching:scheme = 1', 'JetMatching:merge = on', 'JetMatching:jetAlgorithm = 2', 'JetMatching:etaJetMax = 5.', 'JetMatching:coneRadius = 1.', 'JetMatching:slowJetPower = 1', 'JetMatching:qCut = 150.', #this is the actual merging scale 'JetMatching:doFxFx = off', 'JetMatching:nQmatch = 5', #5 for 5-flavour scheme (matching of b-quarks) 'JetMatching:nJetMax = 1', #number of partons in born matrix element for highest multiplicity 'JetMatching:doShowerKt = off', #off for MLM matching, turn on for shower-kT matching ), parameterSets = cms.vstring('pythia8CommonSettings', 'pythia8CP5Settings', 'pythia8PSweightsSettings', 'processParameters', ) ) ) # Link to generator fragment: # genFragments/Hadronizer/13TeV/Hadronizer_xaa4gamma_TuneCP5_13TeV_MLM_5f_max1j_qCut150_xqCut100_LHE_pythia8_cff.py