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import FWCore.ParameterSet.Config as cms
from Configuration.Generator.Pythia8PhotonFluxSettings_cfi import PhotonFlux_PbPb
generator = cms.EDFilter("Pythia8GeneratorFilter",
maxEventsToPrint = cms.untracked.int32(1),
pythiaPylistVerbosity = cms.untracked.int32(1),
filterEfficiency = cms.untracked.double(1.0),
pythiaHepMCVerbosity = cms.untracked.bool(False),
comEnergy = cms.double(5360.),
PhotonFlux = PhotonFlux_PbPb,
PythiaParameters = cms.PSet(
parameterSets = cms.vstring('pythia8_example02'),
pythia8_example02 = cms.vstring(
'HardQCD:all = on',
'PhaseSpace:pTHatMin = 10.',
'PhotonParton:all = on',
'MultipartonInteractions:pT0Ref = 3.0',
'PDF:beamA2gamma = on',
'PDF:proton2gammaSet = 0',
'PDF:useHardNPDFB = on',
'PDF:gammaFluxApprox2bMin = 13.272',
'PDF:beam2gammaApprox = 2',
'Photon:sampleQ2 = off',
'Photon:ProcessType = 3'
)
)
)
ProductionFilterSequence = cms.Sequence(generator)
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