text: import FWCore.ParameterSet.Config as cms
  
  from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import *
  
  def testbeam2006(process):
  
      process.load('FWCore.MessageService.MessageLogger_cfi')
      process.load('Configuration.StandardSequences.Services_cff')
      process.load('SimGeneral.HepPDTESSource.pdt_cfi')
      process.load('Configuration.EventContent.EventContent_cff')
      process.load('Geometry.HcalCommonData.hcalParameters_cfi')
      process.load('Geometry.HcalCommonData.hcalDDDSimConstants_cfi')
      process.load('IOMC.EventVertexGenerators.VtxSmearedFlat_cfi')
      process.load('GeneratorInterface.Core.generatorSmeared_cfi')
      process.load('SimG4Core.Application.g4SimHits_cfi')
      process.load('IOMC.RandomEngine.IOMC_cff')
  
      process.RandomNumberGeneratorService.generator.initialSeed = 456789
      process.RandomNumberGeneratorService.g4SimHits.initialSeed = 9876
      process.RandomNumberGeneratorService.VtxSmeared.initialSeed = 123456789
  
      process.source = cms.Source("EmptySource",
          firstRun        = cms.untracked.uint32(1),
          firstEvent      = cms.untracked.uint32(1)
      )
  
      process.load('SimG4CMS.HcalTestBeam.TBDirectionParameters_cfi')
      process.load('SimG4CMS.HcalTestBeam.TBVtxSmeared_cfi')
      process.load('SimG4CMS.HcalTestBeam.TB06Analysis_cfi')
  
      process.generator = cms.EDProducer("FlatRandomEGunProducer",
          PGunParameters = cms.PSet(
              process.common_beam_parameters
          ),
          Verbosity       = cms.untracked.int32(0),
          AddAntiParticle = cms.bool(False)
      )
  
      process.p1 = cms.Path(process.generator*process.VtxSmeared*process.generatorSmeared*process.g4SimHits*process.testbeam)
  
      process.common_maximum_time.MaxTrackTime = cms.double(1000.0)
      process.common_maximum_time.MaxTimeNames = cms.vstring()
      process.common_maximum_time.MaxTrackTimes = cms.vstring()
      process.common_maximum_time.DeadRegions = cms.vstring()
  
      process.g4SimHits.NonBeamEvent = True
      process.g4SimHits.UseMagneticField = False
  
      process.g4SimHits.Physics.type = 'SimG4Core/Physics/QGSP_FTFP_BERT_EML'
      process.g4SimHits.Physics.Region = 'HcalRegion'
      process.g4SimHits.Physics.MaxTrackTime = cms.double(1000.0)
  
      process.g4SimHits.Generator.ApplyEtaCuts = cms.bool(False)
  
      process.g4SimHits.StackingAction.MaxTrackTime = cms.double(1000.0)
      process.g4SimHits.StackingAction.MaxTimeNames = cms.vstring()
      process.g4SimHits.StackingAction.MaxTrackTimes = cms.vdouble()
      process.g4SimHits.StackingAction.DeadRegions = cms.vstring()
  
      process.g4SimHits.SteppingAction.MaxTrackTime = cms.double(1000.0)
      process.g4SimHits.SteppingAction.MaxTimeNames = cms.vstring()
      process.g4SimHits.SteppingAction.MaxTrackTimes = cms.vdouble()
      process.g4SimHits.SteppingAction.DeadRegions = cms.vstring()
  
      process.g4SimHits.CaloSD.EminHits = cms.vdouble(0.0,0.0,0.0,0.0)
      process.g4SimHits.CaloSD.TmaxHits = cms.vdouble(1000.0,1000.0,1000.0,1000.0)
  
      process.g4SimHits.HCalSD.UseShowerLibrary    = False
      process.g4SimHits.HCalSD.UseHF   = False
      process.g4SimHits.HCalSD.ForTBH2 = False
  
      return(process)
  