text: import FWCore.ParameterSet.Config as cms
  
  from Configuration.Eras.Era_Phase2C11I13M9_cff import Phase2C11I13M9
  process = cms.Process('PROD',Phase2C11I13M9)
  
  process.load("SimGeneral.HepPDTESSource.pythiapdt_cfi")
  process.load("IOMC.EventVertexGenerators.VtxSmearedGauss_cfi")
  process.load('Configuration.Geometry.GeometryExtended2026D82_cff')
  process.load("Configuration.StandardSequences.MagneticField_cff")
  process.load("Configuration.EventContent.EventContent_cff")
  process.load('FWCore.MessageService.MessageLogger_cfi')
  process.load('Validation.HGCalValidation.hfnoseSimHitStudy_cfi')
  process.load("Configuration.StandardSequences.FrontierConditions_GlobalTag_cff")
  from Configuration.AlCa.GlobalTag import GlobalTag
  process.GlobalTag = GlobalTag(process.GlobalTag, 'auto:phase2_realistic_T21', '')
  
  if hasattr(process,'MessageLogger'):
      process.MessageLogger.HGCalValidation=dict()
  
  process.source = cms.Source("PoolSource",
                              fileNames = cms.untracked.vstring(
          'file:step1.root',
          )
                              )
  
  process.maxEvents = cms.untracked.PSet(
      input = cms.untracked.int32(-1)
  )
  
  process.TFileService = cms.Service("TFileService",
                                     fileName = cms.string('hfnSimHitD82tt.root'),
                                     closeFileFast = cms.untracked.bool(True)
                                     )
  
  process.analysis_step   = cms.Path(process.hgcalSimHitStudy)
  
  # Schedule definition
  process.schedule = cms.Schedule(process.analysis_step)
  