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#example gen fragment that takes a gridapack which produces
#ttH events with inclusive top decays and undecayed higgs at lhe level
#and selects resonance decays such that events have at least four leptons (electrons, muons, taus)
import FWCore.ParameterSet.Config as cms
process = cms.Process("PROD")
process.load("Configuration.StandardSequences.SimulationRandomNumberGeneratorSeeds_cff")
# link to cards:
# https://github.com/cms-sw/genproductions/blob/0d4b4288fa053d9a8aef5c6e123b66bf94c3aee8/bin/Powheg/production/V2/13TeV/Higgs/ttH_inclusive_NNPDF30_13TeV_M125/ttH_inclusive_NNPDF30_13TeV_M125.input
process.source = cms.Source("LHESource",
fileNames = cms.untracked.vstring('file:powheg-Ztautau.lhe')
)
from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.Pythia8CUEP8M1Settings_cfi import *
from Configuration.Generator.Pythia8PowhegEmissionVetoSettings_cfi import *
process.generator = cms.EDFilter("Pythia8HadronizerFilter",
maxEventsToPrint = cms.untracked.int32(20),
pythiaPylistVerbosity = cms.untracked.int32(1),
filterEfficiency = cms.untracked.double(1.0),
pythiaHepMCVerbosity = cms.untracked.bool(False),
comEnergy = cms.double(13000.),
PythiaParameters = cms.PSet(
pythia8CommonSettingsBlock,
pythia8CUEP8M1SettingsBlock,
processParameters = cms.vstring(
'BiasedTauDecayer:filter = on',
'PartonLevel:MPI = off'
),
parameterSets = cms.vstring('pythia8CommonSettings',
'pythia8CUEP8M1Settings',
'processParameters'
)
)
)
process.p = cms.Path(process.generator)
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