EcalDigiProducer.cc

Go to the documentation of this file.

#include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
#include "FWCore/Framework/interface/Event.h"
#include "SimCalorimetry/CaloSimAlgos/interface/CaloHitResponse.h"
#include "SimCalorimetry/EcalSimAlgos/interface/APDSimParameters.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EBHitResponse.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EEHitResponse.h"
#include "SimCalorimetry/EcalSimAlgos/interface/ESElectronicsSim.h"
#include "SimCalorimetry/EcalSimAlgos/interface/ESElectronicsSimFast.h"
#include "SimCalorimetry/EcalSimAlgos/interface/ESHitResponse.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EcalCoder.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EcalElectronicsSim.h"
#include "SimCalorimetry/EcalSimAlgos/interface/EcalSimParameterMap.h"
#include "SimCalorimetry/EcalSimProducers/interface/EcalDigiProducer.h"
//#include "SimCalorimetry/EcalSimAlgos/interface/ESFastTDigitizer.h"
#include "CalibCalorimetry/EcalLaserCorrection/interface/EcalLaserDbRecord.h"
#include "CalibCalorimetry/EcalLaserCorrection/interface/EcalLaserDbService.h"
#include "CalibFormats/CaloObjects/interface/CaloSamples.h"
#include "CondFormats/DataRecord/interface/EcalADCToGeVConstantRcd.h"
#include "CondFormats/DataRecord/interface/EcalGainRatiosRcd.h"
#include "CondFormats/DataRecord/interface/EcalIntercalibConstantsMCRcd.h"
#include "CondFormats/DataRecord/interface/EcalPedestalsRcd.h"
#include "CondFormats/EcalObjects/interface/EcalADCToGeVConstant.h"
#include "CondFormats/EcalObjects/interface/EcalGainRatios.h"
#include "CondFormats/EcalObjects/interface/EcalIntercalibConstantsMC.h"
#include "CondFormats/EcalObjects/interface/EcalPedestals.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Utilities/interface/RandomNumberGenerator.h"
#include "FWCore/Utilities/interface/StreamID.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "SimCalorimetry/EcalSimAlgos/interface/ESDigitizer.h"
#include "SimDataFormats/CaloHit/interface/PCaloHit.h"
#include "SimGeneral/MixingModule/interface/PileUpEventPrincipal.h"
 
#include "CondFormats/DataRecord/interface/ESGainRcd.h"
#include "CondFormats/DataRecord/interface/ESIntercalibConstantsRcd.h"
#include "CondFormats/DataRecord/interface/ESMIPToGeVConstantRcd.h"
#include "CondFormats/DataRecord/interface/ESPedestalsRcd.h"
#include "CondFormats/ESObjects/interface/ESGain.h"
#include "CondFormats/ESObjects/interface/ESIntercalibConstants.h"
#include "CondFormats/ESObjects/interface/ESMIPToGeVConstant.h"
#include "CondFormats/ESObjects/interface/ESPedestals.h"
#include "Geometry/EcalAlgo/interface/EcalEndcapGeometry.h"
 
EcalDigiProducer::EcalDigiProducer(const edm::ParameterSet &params,
                                   edm::ProducesCollector producesCollector,
                                   edm::ConsumesCollector &iC)
    : EcalDigiProducer(params, iC) {
  if (m_apdSeparateDigi)
    producesCollector.produces<EBDigiCollection>(m_apdDigiTag);
 
  producesCollector.produces<EBDigiCollection>(m_EBdigiCollection);
  producesCollector.produces<EEDigiCollection>(m_EEdigiCollection);
  producesCollector.produces<ESDigiCollection>(m_ESdigiCollection);
}
 
// version for Pre-Mixing, for use outside of MixingModule
EcalDigiProducer::EcalDigiProducer(const edm::ParameterSet &params, edm::ConsumesCollector &iC)
    : DigiAccumulatorMixMod(),
      m_APDShape(true),
      m_EBShape(true),
      m_EEShape(true),
      m_ESShape(),
      m_EBdigiCollection(params.getParameter<std::string>("EBdigiCollection")),
      m_EEdigiCollection(params.getParameter<std::string>("EEdigiCollection")),
      m_ESdigiCollection(params.getParameter<std::string>("ESdigiCollection")),
      m_hitsProducerTag(params.getParameter<std::string>("hitsProducer")),
      m_useLCcorrection(params.getUntrackedParameter<bool>("UseLCcorrection")),
      m_apdSeparateDigi(params.getParameter<bool>("apdSeparateDigi")),
 
      m_EBs25notCont(params.getParameter<double>("EBs25notContainment")),
      m_EEs25notCont(params.getParameter<double>("EEs25notContainment")),
 
      m_readoutFrameSize(params.getParameter<int>("readoutFrameSize")),
      m_ParameterMap(new EcalSimParameterMap(params.getParameter<double>("simHitToPhotoelectronsBarrel"),
                                             params.getParameter<double>("simHitToPhotoelectronsEndcap"),
                                             params.getParameter<double>("photoelectronsToAnalogBarrel"),
                                             params.getParameter<double>("photoelectronsToAnalogEndcap"),
                                             params.getParameter<double>("samplingFactor"),
                                             params.getParameter<double>("timePhase"),
                                             m_readoutFrameSize,
                                             params.getParameter<int>("binOfMaximum"),
                                             params.getParameter<bool>("doPhotostatistics"),
                                             params.getParameter<bool>("syncPhase"))),
 
      m_apdDigiTag(params.getParameter<std::string>("apdDigiTag")),
      m_apdParameters(new APDSimParameters(params.getParameter<bool>("apdAddToBarrel"),
                                           m_apdSeparateDigi,
                                           params.getParameter<double>("apdSimToPELow"),
                                           params.getParameter<double>("apdSimToPEHigh"),
                                           params.getParameter<double>("apdTimeOffset"),
                                           params.getParameter<double>("apdTimeOffWidth"),
                                           params.getParameter<bool>("apdDoPEStats"),
                                           m_apdDigiTag,
                                           params.getParameter<std::vector<double>>("apdNonlParms"))),
 
      m_APDResponse(
          !m_apdSeparateDigi
              ? nullptr
              : new EBHitResponse(m_ParameterMap.get(), &m_EBShape, true, m_apdParameters.get(), &m_APDShape)),
 
      m_EBResponse(new EBHitResponse(m_ParameterMap.get(),
                                     &m_EBShape,
                                     false,  // barrel
                                     m_apdParameters.get(),
                                     &m_APDShape)),
 
      m_EEResponse(new EEHitResponse(m_ParameterMap.get(), &m_EEShape)),
      m_ESResponse(new ESHitResponse(m_ParameterMap.get(), &m_ESShape)),
      m_ESOldResponse(new CaloHitResponse(m_ParameterMap.get(), &m_ESShape)),
 
      m_addESNoise(params.getParameter<bool>("doESNoise")),
      m_PreMix1(params.getParameter<bool>("EcalPreMixStage1")),
      m_PreMix2(params.getParameter<bool>("EcalPreMixStage2")),
 
      m_doFastES(params.getParameter<bool>("doFast")),
 
      m_doEB(params.getParameter<bool>("doEB")),
      m_doEE(params.getParameter<bool>("doEE")),
      m_doES(params.getParameter<bool>("doES")),
 
      m_ESElectronicsSim(m_doFastES ? nullptr : new ESElectronicsSim(m_addESNoise)),
 
      m_ESOldDigitizer(m_doFastES ? nullptr
                                  : new ESOldDigitizer(m_ESOldResponse.get(), m_ESElectronicsSim.get(), m_addESNoise)),
 
      m_ESElectronicsSimFast(!m_doFastES ? nullptr : new ESElectronicsSimFast(m_addESNoise, m_PreMix1)),
 
      m_ESDigitizer(!m_doFastES ? nullptr
                                : new ESDigitizer(m_ESResponse.get(), m_ESElectronicsSimFast.get(), m_addESNoise)),
 
      m_APDDigitizer(nullptr),
      m_BarrelDigitizer(nullptr),
      m_EndcapDigitizer(nullptr),
      m_ElectronicsSim(nullptr),
      m_Coder(nullptr),
      m_APDElectronicsSim(nullptr),
      m_APDCoder(nullptr),
      m_Geometry(nullptr),
      m_EBCorrNoise({{nullptr, nullptr, nullptr}}),
      m_EECorrNoise({{nullptr, nullptr, nullptr}}) {
  // "produces" statements taken care of elsewhere.
  //   if(m_apdSeparateDigi) mixMod.produces<EBDigiCollection>(m_apdDigiTag);
  // mixMod.produces<EBDigiCollection>(m_EBdigiCollection);
  // mixMod.produces<EEDigiCollection>(m_EEdigiCollection);
  // mixMod.produces<ESDigiCollection>(m_ESdigiCollection);
  if (m_doEB)
    iC.consumes<std::vector<PCaloHit>>(edm::InputTag(m_hitsProducerTag, "EcalHitsEB"));
  if (m_doEE)
    iC.consumes<std::vector<PCaloHit>>(edm::InputTag(m_hitsProducerTag, "EcalHitsEE"));
  if (m_doES)
    iC.consumes<std::vector<PCaloHit>>(edm::InputTag(m_hitsProducerTag, "EcalHitsES"));
 
  const std::vector<double> ebCorMatG12 = params.getParameter<std::vector<double>>("EBCorrNoiseMatrixG12");
  const std::vector<double> eeCorMatG12 = params.getParameter<std::vector<double>>("EECorrNoiseMatrixG12");
  const std::vector<double> ebCorMatG06 = params.getParameter<std::vector<double>>("EBCorrNoiseMatrixG06");
  const std::vector<double> eeCorMatG06 = params.getParameter<std::vector<double>>("EECorrNoiseMatrixG06");
  const std::vector<double> ebCorMatG01 = params.getParameter<std::vector<double>>("EBCorrNoiseMatrixG01");
  const std::vector<double> eeCorMatG01 = params.getParameter<std::vector<double>>("EECorrNoiseMatrixG01");
 
  const bool applyConstantTerm = params.getParameter<bool>("applyConstantTerm");
  const double rmsConstantTerm = params.getParameter<double>("ConstantTerm");
 
  const bool addNoise = params.getParameter<bool>("doENoise");
  const bool cosmicsPhase = params.getParameter<bool>("cosmicsPhase");
  const double cosmicsShift = params.getParameter<double>("cosmicsShift");
 
  //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
  // further phase for cosmics studies
  if (cosmicsPhase) {
    if (m_doEB)
      m_EBResponse->setPhaseShift(1. + cosmicsShift);
    if (m_doEE)
      m_EEResponse->setPhaseShift(1. + cosmicsShift);
  }
 
  EcalCorrMatrix ebMatrix[3];
  EcalCorrMatrix eeMatrix[3];
 
  assert(ebCorMatG12.size() == m_readoutFrameSize);
  assert(eeCorMatG12.size() == m_readoutFrameSize);
  assert(ebCorMatG06.size() == m_readoutFrameSize);
  assert(eeCorMatG06.size() == m_readoutFrameSize);
  assert(ebCorMatG01.size() == m_readoutFrameSize);
  assert(eeCorMatG01.size() == m_readoutFrameSize);
 
  assert(1.e-7 > fabs(ebCorMatG12[0] - 1.0));
  assert(1.e-7 > fabs(ebCorMatG06[0] - 1.0));
  assert(1.e-7 > fabs(ebCorMatG01[0] - 1.0));
  assert(1.e-7 > fabs(eeCorMatG12[0] - 1.0));
  assert(1.e-7 > fabs(eeCorMatG06[0] - 1.0));
  assert(1.e-7 > fabs(eeCorMatG01[0] - 1.0));
 
  for (unsigned int row(0); row != m_readoutFrameSize; ++row) {
    assert(0 == row || 1. >= ebCorMatG12[row]);
    assert(0 == row || 1. >= ebCorMatG06[row]);
    assert(0 == row || 1. >= ebCorMatG01[row]);
    assert(0 == row || 1. >= eeCorMatG12[row]);
    assert(0 == row || 1. >= eeCorMatG06[row]);
    assert(0 == row || 1. >= eeCorMatG01[row]);
    for (unsigned int column(0); column <= row; ++column) {
      const unsigned int index(row - column);
      ebMatrix[0](row, column) = ebCorMatG12[index];
      eeMatrix[0](row, column) = eeCorMatG12[index];
      ebMatrix[1](row, column) = ebCorMatG06[index];
      eeMatrix[1](row, column) = eeCorMatG06[index];
      ebMatrix[2](row, column) = ebCorMatG01[index];
      eeMatrix[2](row, column) = eeCorMatG01[index];
    }
  }
 
  m_EBCorrNoise[0].reset(new CorrelatedNoisifier<EcalCorrMatrix>(ebMatrix[0]));
  m_EECorrNoise[0].reset(new CorrelatedNoisifier<EcalCorrMatrix>(eeMatrix[0]));
  m_EBCorrNoise[1].reset(new CorrelatedNoisifier<EcalCorrMatrix>(ebMatrix[1]));
  m_EECorrNoise[1].reset(new CorrelatedNoisifier<EcalCorrMatrix>(eeMatrix[1]));
  m_EBCorrNoise[2].reset(new CorrelatedNoisifier<EcalCorrMatrix>(ebMatrix[2]));
  m_EECorrNoise[2].reset(new CorrelatedNoisifier<EcalCorrMatrix>(eeMatrix[2]));
 
  m_Coder.reset(new EcalCoder(addNoise,
                              m_PreMix1,
                              m_EBCorrNoise[0].get(),
                              m_EECorrNoise[0].get(),
                              m_EBCorrNoise[1].get(),
                              m_EECorrNoise[1].get(),
                              m_EBCorrNoise[2].get(),
                              m_EECorrNoise[2].get()));
 
  m_ElectronicsSim.reset(
      new EcalElectronicsSim(m_ParameterMap.get(), m_Coder.get(), applyConstantTerm, rmsConstantTerm));
 
  if (m_apdSeparateDigi) {
    m_APDCoder.reset(new EcalCoder(false,
                                   m_PreMix1,
                                   m_EBCorrNoise[0].get(),
                                   m_EECorrNoise[0].get(),
                                   m_EBCorrNoise[1].get(),
                                   m_EECorrNoise[1].get(),
                                   m_EBCorrNoise[2].get(),
                                   m_EECorrNoise[2].get()));
 
    m_APDElectronicsSim.reset(
        new EcalElectronicsSim(m_ParameterMap.get(), m_APDCoder.get(), applyConstantTerm, rmsConstantTerm));
 
    m_APDDigitizer.reset(new EBDigitizer(m_APDResponse.get(), m_APDElectronicsSim.get(), false));
  }
 
  if (m_doEB) {
    m_BarrelDigitizer.reset(new EBDigitizer(m_EBResponse.get(), m_ElectronicsSim.get(), addNoise));
  }
 
  if (m_doEE) {
    m_EndcapDigitizer.reset(new EEDigitizer(m_EEResponse.get(), m_ElectronicsSim.get(), addNoise));
  }
}
 
EcalDigiProducer::~EcalDigiProducer() {}
 
void EcalDigiProducer::initializeEvent(edm::Event const &event, edm::EventSetup const &eventSetup) {
  edm::Service<edm::RandomNumberGenerator> rng;
  randomEngine_ = &rng->getEngine(event.streamID());
 
  checkGeometry(eventSetup);
  checkCalibrations(event, eventSetup);
  if (m_doEB) {
    m_BarrelDigitizer->initializeHits();
    if (m_apdSeparateDigi) {
      m_APDDigitizer->initializeHits();
    }
  }
  if (m_doEE) {
    m_EndcapDigitizer->initializeHits();
  }
  if (m_doES) {
    if (m_doFastES) {
      m_ESDigitizer->initializeHits();
    } else {
      m_ESOldDigitizer->initializeHits();
    }
  }
}
 
void EcalDigiProducer::accumulateCaloHits(HitsHandle const &ebHandle,
                                          HitsHandle const &eeHandle,
                                          HitsHandle const &esHandle,
                                          int bunchCrossing) {
  if (m_doEB && ebHandle.isValid()) {
    m_BarrelDigitizer->add(*ebHandle.product(), bunchCrossing, randomEngine_);
 
    if (m_apdSeparateDigi) {
      m_APDDigitizer->add(*ebHandle.product(), bunchCrossing, randomEngine_);
    }
  }
 
  if (m_doEE && eeHandle.isValid()) {
    m_EndcapDigitizer->add(*eeHandle.product(), bunchCrossing, randomEngine_);
  }
 
  if (m_doES && esHandle.isValid()) {
    if (m_doFastES) {
      m_ESDigitizer->add(*esHandle.product(), bunchCrossing, randomEngine_);
    } else {
      m_ESOldDigitizer->add(*esHandle.product(), bunchCrossing, randomEngine_);
    }
  }
}
 
void EcalDigiProducer::accumulate(edm::Event const &e, edm::EventSetup const &eventSetup) {
  // Step A: Get Inputs
  edm::Handle<std::vector<PCaloHit>> ebHandle;
  if (m_doEB) {
    m_EBShape.setEventSetup(eventSetup);   // need to set the eventSetup here, otherwise pre-mixing
                                           // module will not wrk
    m_APDShape.setEventSetup(eventSetup);  //
    edm::InputTag ebTag(m_hitsProducerTag, "EcalHitsEB");
    e.getByLabel(ebTag, ebHandle);
  }
 
  edm::Handle<std::vector<PCaloHit>> eeHandle;
  if (m_doEE) {
    m_EEShape.setEventSetup(eventSetup);  // need to set the eventSetup here, otherwise pre-mixing
                                          // module will not work
    edm::InputTag eeTag(m_hitsProducerTag, "EcalHitsEE");
    e.getByLabel(eeTag, eeHandle);
  }
 
  edm::Handle<std::vector<PCaloHit>> esHandle;
  if (m_doES) {
    edm::InputTag esTag(m_hitsProducerTag, "EcalHitsES");
    e.getByLabel(esTag, esHandle);
  }
 
  accumulateCaloHits(ebHandle, eeHandle, esHandle, 0);
}
 
void EcalDigiProducer::accumulate(PileUpEventPrincipal const &e,
                                  edm::EventSetup const &eventSetup,
                                  edm::StreamID const &streamID) {
  // Step A: Get Inputs
  edm::Handle<std::vector<PCaloHit>> ebHandle;
  if (m_doEB) {
    edm::InputTag ebTag(m_hitsProducerTag, "EcalHitsEB");
    e.getByLabel(ebTag, ebHandle);
  }
 
  edm::Handle<std::vector<PCaloHit>> eeHandle;
  if (m_doEE) {
    edm::InputTag eeTag(m_hitsProducerTag, "EcalHitsEE");
    e.getByLabel(eeTag, eeHandle);
  }
 
  edm::Handle<std::vector<PCaloHit>> esHandle;
  if (m_doES) {
    edm::InputTag esTag(m_hitsProducerTag, "EcalHitsES");
    e.getByLabel(esTag, esHandle);
  }
 
  accumulateCaloHits(ebHandle, eeHandle, esHandle, e.bunchCrossing());
}
 
void EcalDigiProducer::finalizeEvent(edm::Event &event, edm::EventSetup const &eventSetup) {
  // Step B: Create empty output
  std::unique_ptr<EBDigiCollection> apdResult(!m_apdSeparateDigi || !m_doEB ? nullptr : new EBDigiCollection());
  std::unique_ptr<EBDigiCollection> barrelResult(new EBDigiCollection());
  std::unique_ptr<EEDigiCollection> endcapResult(new EEDigiCollection());
  std::unique_ptr<ESDigiCollection> preshowerResult(new ESDigiCollection());
 
  // run the algorithm
 
  if (m_doEB) {
    m_BarrelDigitizer->run(*barrelResult, randomEngine_);
    cacheEBDigis(&*barrelResult);
 
    edm::LogInfo("DigiInfo") << "EB Digis: " << barrelResult->size();
 
    if (m_apdSeparateDigi) {
      m_APDDigitizer->run(*apdResult, randomEngine_);
      edm::LogInfo("DigiInfo") << "APD Digis: " << apdResult->size();
    }
  }
 
  if (m_doEE) {
    m_EndcapDigitizer->run(*endcapResult, randomEngine_);
    edm::LogInfo("EcalDigi") << "EE Digis: " << endcapResult->size();
    cacheEEDigis(&*endcapResult);
  }
  if (m_doES) {
    if (m_doFastES) {
      m_ESDigitizer->run(*preshowerResult, randomEngine_);
    } else {
      m_ESOldDigitizer->run(*preshowerResult, randomEngine_);
    }
    edm::LogInfo("EcalDigi") << "ES Digis: " << preshowerResult->size();
  }
 
  // Step D: Put outputs into event
  if (m_apdSeparateDigi) {
    // event.put(std::move(apdResult),    m_apdDigiTag         ) ;
  }
 
  event.put(std::move(barrelResult), m_EBdigiCollection);
  event.put(std::move(endcapResult), m_EEdigiCollection);
  event.put(std::move(preshowerResult), m_ESdigiCollection);
 
  randomEngine_ = nullptr;  // to prevent access outside event
}
 
void EcalDigiProducer::beginLuminosityBlock(edm::LuminosityBlock const &lumi, edm::EventSetup const &setup) {
  edm::Service<edm::RandomNumberGenerator> rng;
  if (!rng.isAvailable()) {
    throw cms::Exception("Configuration") << "RandomNumberGenerator service is not available.\n"
                                             "You must add the service in the configuration file\n"
                                             "or remove the module that requires it.";
  }
  CLHEP::HepRandomEngine *engine = &rng->getEngine(lumi.index());
 
  if (m_doEB) {
    if (nullptr != m_APDResponse)
      m_APDResponse->initialize(engine);
    m_EBResponse->initialize(engine);
  }
}
 
void EcalDigiProducer::checkCalibrations(const edm::Event &event, const edm::EventSetup &eventSetup) {
  // Pedestals from event setup
 
  edm::ESHandle<EcalPedestals> dbPed;
  eventSetup.get<EcalPedestalsRcd>().get(dbPed);
  const EcalPedestals *pedestals(dbPed.product());
 
  m_Coder->setPedestals(pedestals);
  if (nullptr != m_APDCoder)
    m_APDCoder->setPedestals(pedestals);
 
  // Ecal Intercalibration Constants
  edm::ESHandle<EcalIntercalibConstantsMC> pIcal;
  eventSetup.get<EcalIntercalibConstantsMCRcd>().get(pIcal);
  const EcalIntercalibConstantsMC *ical(pIcal.product());
 
  m_Coder->setIntercalibConstants(ical);
  if (nullptr != m_APDCoder)
    m_APDCoder->setIntercalibConstants(ical);
 
  m_EBResponse->setIntercal(ical);
  if (nullptr != m_APDResponse)
    m_APDResponse->setIntercal(ical);
 
  // Ecal LaserCorrection Constants
  edm::ESHandle<EcalLaserDbService> laser;
  eventSetup.get<EcalLaserDbRecord>().get(laser);
  const edm::TimeValue_t eventTimeValue = event.time().value();
 
  m_EBResponse->setEventTime(eventTimeValue);
  m_EBResponse->setLaserConstants(laser.product(), m_useLCcorrection);
 
  m_EEResponse->setEventTime(eventTimeValue);
  m_EEResponse->setLaserConstants(laser.product(), m_useLCcorrection);
 
  // ADC -> GeV Scale
  edm::ESHandle<EcalADCToGeVConstant> pAgc;
  eventSetup.get<EcalADCToGeVConstantRcd>().get(pAgc);
  const EcalADCToGeVConstant *agc = pAgc.product();
 
  // Gain Ratios
  edm::ESHandle<EcalGainRatios> pRatio;
  eventSetup.get<EcalGainRatiosRcd>().get(pRatio);
  const EcalGainRatios *gr = pRatio.product();
 
  m_Coder->setGainRatios(gr);
  if (nullptr != m_APDCoder)
    m_APDCoder->setGainRatios(gr);
 
  EcalMGPAGainRatio *defaultRatios = new EcalMGPAGainRatio();
 
  double theGains[m_Coder->NGAINS + 1];
  theGains[0] = 0.;
  theGains[3] = 1.;
  theGains[2] = defaultRatios->gain6Over1();
  theGains[1] = theGains[2] * (defaultRatios->gain12Over6());
 
  LogDebug("EcalDigi") << " Gains: "
                       << "\n"
                       << " g1 = " << theGains[1] << "\n"
                       << " g2 = " << theGains[2] << "\n"
                       << " g3 = " << theGains[3];
 
  delete defaultRatios;
 
  const double EBscale((agc->getEBValue()) * theGains[1] * (m_Coder->MAXADC) * m_EBs25notCont);
 
  LogDebug("EcalDigi") << " GeV/ADC = " << agc->getEBValue() << "\n"
                       << " notCont = " << m_EBs25notCont << "\n"
                       << " saturation for EB = " << EBscale << ", " << m_EBs25notCont;
 
  const double EEscale((agc->getEEValue()) * theGains[1] * (m_Coder->MAXADC) * m_EEs25notCont);
 
  LogDebug("EcalDigi") << " GeV/ADC = " << agc->getEEValue() << "\n"
                       << " notCont = " << m_EEs25notCont << "\n"
                       << " saturation for EB = " << EEscale << ", " << m_EEs25notCont;
 
  m_Coder->setFullScaleEnergy(EBscale, EEscale);
  if (nullptr != m_APDCoder)
    m_APDCoder->setFullScaleEnergy(EBscale, EEscale);
 
  if (nullptr != m_ESOldDigitizer || nullptr != m_ESDigitizer) {
    // ES condition objects
    edm::ESHandle<ESGain> hesgain;
    edm::ESHandle<ESMIPToGeVConstant> hesMIPToGeV;
    edm::ESHandle<ESPedestals> hesPedestals;
    edm::ESHandle<ESIntercalibConstants> hesMIPs;
 
    eventSetup.get<ESGainRcd>().get(hesgain);
    eventSetup.get<ESMIPToGeVConstantRcd>().get(hesMIPToGeV);
    eventSetup.get<ESPedestalsRcd>().get(hesPedestals);
    eventSetup.get<ESIntercalibConstantsRcd>().get(hesMIPs);
 
    const ESGain *esgain(hesgain.product());
    const ESPedestals *espeds(hesPedestals.product());
    const ESIntercalibConstants *esmips(hesMIPs.product());
    const ESMIPToGeVConstant *esMipToGeV(hesMIPToGeV.product());
    const int ESGain(1.1 > esgain->getESGain() ? 1 : 2);
    const double ESMIPToGeV((1 == ESGain) ? esMipToGeV->getESValueLow() : esMipToGeV->getESValueHigh());
 
    if (m_doES) {
      m_ESShape.setGain(ESGain);
      if (!m_doFastES) {
        m_ESElectronicsSim->setGain(ESGain);
        m_ESElectronicsSim->setPedestals(espeds);
        m_ESElectronicsSim->setMIPs(esmips);
        m_ESElectronicsSim->setMIPToGeV(ESMIPToGeV);
      } else {
        m_ESDigitizer->setGain(ESGain);
        m_ESElectronicsSimFast->setPedestals(espeds);
        m_ESElectronicsSimFast->setMIPs(esmips);
        m_ESElectronicsSimFast->setMIPToGeV(ESMIPToGeV);
      }
    }
  }
}
 
void EcalDigiProducer::checkGeometry(const edm::EventSetup &eventSetup) {
  // TODO find a way to avoid doing this every event
  edm::ESHandle<CaloGeometry> hGeometry;
  eventSetup.get<CaloGeometryRecord>().get(hGeometry);
 
  const CaloGeometry *pGeometry = &*hGeometry;
 
  if (pGeometry != m_Geometry) {
    m_Geometry = pGeometry;
    updateGeometry();
  }
}
 
void EcalDigiProducer::updateGeometry() {
  if (m_doEB) {
    if (nullptr != m_APDResponse)
      m_APDResponse->setGeometry(m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalBarrel));
    m_EBResponse->setGeometry(m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalBarrel));
  }
  if (m_doEE) {
    m_EEResponse->setGeometry(m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalEndcap));
  }
  if (m_doES) {
    m_ESResponse->setGeometry(m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalPreshower));
    m_ESOldResponse->setGeometry(m_Geometry);
 
    const std::vector<DetId> *theESDets(
        nullptr != m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalPreshower)
            ? &m_Geometry->getSubdetectorGeometry(DetId::Ecal, EcalPreshower)->getValidDetIds()
            : nullptr);
 
    if (!m_doFastES) {
      if (nullptr != m_ESOldDigitizer && nullptr != theESDets)
        m_ESOldDigitizer->setDetIds(*theESDets);
    } else {
      if (nullptr != m_ESDigitizer && nullptr != theESDets)
        m_ESDigitizer->setDetIds(*theESDets);
    }
  }
}
 
void EcalDigiProducer::setEBNoiseSignalGenerator(EcalBaseSignalGenerator *noiseGenerator) {
  // noiseGenerator->setParameterMap(theParameterMap);
  if (nullptr != m_BarrelDigitizer)
    m_BarrelDigitizer->setNoiseSignalGenerator(noiseGenerator);
}
 
void EcalDigiProducer::setEENoiseSignalGenerator(EcalBaseSignalGenerator *noiseGenerator) {
  // noiseGenerator->setParameterMap(theParameterMap);
  if (nullptr != m_EndcapDigitizer)
    m_EndcapDigitizer->setNoiseSignalGenerator(noiseGenerator);
}
 
void EcalDigiProducer::setESNoiseSignalGenerator(EcalBaseSignalGenerator *noiseGenerator) {
  // noiseGenerator->setParameterMap(theParameterMap);
  if (nullptr != m_ESDigitizer)
    m_ESDigitizer->setNoiseSignalGenerator(noiseGenerator);
}
 
void EcalDigiProducer::beginRun(edm::Run const &run, edm::EventSetup const &setup) {
  m_EBShape.setEventSetup(setup);
  m_EEShape.setEventSetup(setup);
  m_APDShape.setEventSetup(setup);
}