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# $Id: GenExample.py,v 1.4 2009/03/17 17:21:09 loizides Exp $
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import FWCore.ParameterSet.Config as cms
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process = cms.Process('HLT')
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process.load('Configuration.StandardSequences.SimulationRandomNumberGeneratorSeeds_cff')
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process.load('SimGeneral.HepPDTESSource.pythiapdt_cfi')
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process.maxEvents = cms.untracked.PSet(
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input = cms.untracked.int32(100)
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)
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process.source = cms.Source("PythiaSource",
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pythiaPylistVerbosity = cms.untracked.int32(0),
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filterEfficiency = cms.untracked.double(1.0),
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pythiaHepMCVerbosity = cms.untracked.bool(False),
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comEnergy = cms.untracked.double(10000.0),
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maxEventsToPrint = cms.untracked.int32(0),
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PythiaParameters = cms.PSet(
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parameterSets = cms.vstring()
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)
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)
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# load generator sequence (VtxSmeared is needed inside, missing dependence)
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process.load('Configuration.StandardSequences.VtxSmearedBetafuncEarlyCollision_cff')
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process.load('Configuration.StandardSequences.Generator_cff')
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# include the MIT services and standard filler
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process.ObjectService = cms.Service("ObjectService")
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process.TreeService = cms.Service("TreeService",
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fileNames = cms.untracked.vstring("mit-gen")
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)
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process.MitTreeFiller = cms.EDAnalyzer("FillMitTree",
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fillers = cms.untracked.vstring('MetaInfos',
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'MCParticles',
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'MCEventInfo'),
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MetaInfos = cms.untracked.PSet(
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hltActive = cms.untracked.bool(False),
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fillerType = cms.untracked.string('FillerMetaInfos')
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),
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MCParticles = cms.untracked.PSet(
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simActive = cms.untracked.bool(False),
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fillerType = cms.untracked.string('FillerMCParticles')
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)
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)
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process.p0 = cms.Path( process.pgen * process.MitTreeFiller)
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# also make Edm output for the events we generate
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process.load('Configuration.EventContent.EventContent_cff')
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process.FEVT = cms.OutputModule("PoolOutputModule",
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process.FEVTSIMEventContent,
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fileName = cms.untracked.string('edm-gen.root'),
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)
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process.end = cms.EndPath( process.FEVT )
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