/data/refman/pasoursint/CMSSW_5_3_3/src/RecoLocalCalo/EcalRecProducers/plugins/EcalUncalibRecHitWorkerGlobal.cc

Go to the documentation of this file.

#include "RecoLocalCalo/EcalRecProducers/plugins/EcalUncalibRecHitWorkerGlobal.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "CondFormats/DataRecord/interface/EcalGainRatiosRcd.h"
#include "CondFormats/DataRecord/interface/EcalPedestalsRcd.h"
#include "CondFormats/DataRecord/interface/EcalWeightXtalGroupsRcd.h"
#include "CondFormats/DataRecord/interface/EcalTBWeightsRcd.h"
#include "CondFormats/DataRecord/interface/EcalSampleMaskRcd.h"
#include "CondFormats/DataRecord/interface/EcalTimeCalibConstantsRcd.h"
#include "CondFormats/DataRecord/interface/EcalTimeOffsetConstantRcd.h"

EcalUncalibRecHitWorkerGlobal::EcalUncalibRecHitWorkerGlobal(const edm::ParameterSet&ps) :
        EcalUncalibRecHitWorkerBaseClass(ps)
{
        // ratio method parameters
        EBtimeFitParameters_ = ps.getParameter<std::vector<double> >("EBtimeFitParameters"); 
        EEtimeFitParameters_ = ps.getParameter<std::vector<double> >("EEtimeFitParameters"); 
        EBamplitudeFitParameters_ = ps.getParameter<std::vector<double> >("EBamplitudeFitParameters");
        EEamplitudeFitParameters_ = ps.getParameter<std::vector<double> >("EEamplitudeFitParameters");
        EBtimeFitLimits_.first  = ps.getParameter<double>("EBtimeFitLimits_Lower");
        EBtimeFitLimits_.second = ps.getParameter<double>("EBtimeFitLimits_Upper");
        EEtimeFitLimits_.first  = ps.getParameter<double>("EEtimeFitLimits_Lower");
        EEtimeFitLimits_.second = ps.getParameter<double>("EEtimeFitLimits_Upper");
        EBtimeConstantTerm_=ps.getParameter<double>("EBtimeConstantTerm");
        EBtimeNconst_=ps.getParameter<double>("EBtimeNconst");
        EEtimeConstantTerm_=ps.getParameter<double>("EEtimeConstantTerm");
        EEtimeNconst_=ps.getParameter<double>("EEtimeNconst");
        outOfTimeThreshG12pEB_ = ps.getParameter<double>("outOfTimeThresholdGain12pEB");
        outOfTimeThreshG12mEB_ = ps.getParameter<double>("outOfTimeThresholdGain12mEB");
        outOfTimeThreshG61pEB_ = ps.getParameter<double>("outOfTimeThresholdGain61pEB");
        outOfTimeThreshG61mEB_ = ps.getParameter<double>("outOfTimeThresholdGain61mEB");
        outOfTimeThreshG12pEE_ = ps.getParameter<double>("outOfTimeThresholdGain12pEE");
        outOfTimeThreshG12mEE_ = ps.getParameter<double>("outOfTimeThresholdGain12mEE");
        outOfTimeThreshG61pEE_ = ps.getParameter<double>("outOfTimeThresholdGain61pEE");
        outOfTimeThreshG61mEE_ = ps.getParameter<double>("outOfTimeThresholdGain61mEE");
        amplitudeThreshEB_ = ps.getParameter<double>("amplitudeThresholdEB");
        amplitudeThreshEE_ = ps.getParameter<double>("amplitudeThresholdEE");
        // amplitude-dependent correction of time
        doEBtimeCorrection_      = ps.getParameter<bool>("doEBtimeCorrection");
        doEEtimeCorrection_      = ps.getParameter<bool>("doEEtimeCorrection");
        EBtimeCorrAmplitudeBins_ = ps.getParameter<std::vector<double> >("EBtimeCorrAmplitudeBins"); 
        EBtimeCorrShiftBins_     = ps.getParameter<std::vector<double> >("EBtimeCorrShiftBins"); 
        EEtimeCorrAmplitudeBins_ = ps.getParameter<std::vector<double> >("EEtimeCorrAmplitudeBins"); 
        EEtimeCorrShiftBins_     = ps.getParameter<std::vector<double> >("EEtimeCorrShiftBins"); 
        if(EBtimeCorrAmplitudeBins_.size() != EBtimeCorrShiftBins_.size()) {
          doEBtimeCorrection_ = false;
          edm::LogError("EcalRecHitError") << "Size of EBtimeCorrAmplitudeBins different from EBtimeCorrShiftBins. Forcing no time corrections for EB. ";
        }
        if(EEtimeCorrAmplitudeBins_.size() != EEtimeCorrShiftBins_.size()) {
          doEEtimeCorrection_ = false;
          edm::LogError("EcalRecHitError") << "Size of EEtimeCorrAmplitudeBins different from EEtimeCorrShiftBins. Forcing no time corrections for EE. ";
        }

        // spike threshold
        ebSpikeThresh_ = ps.getParameter<double>("ebSpikeThreshold");
        // leading edge parameters
        ebPulseShape_ = ps.getParameter<std::vector<double> >("ebPulseShape");
        eePulseShape_ = ps.getParameter<std::vector<double> >("eePulseShape");
        // chi2 parameters
        kPoorRecoFlagEB_ = ps.getParameter<bool>("kPoorRecoFlagEB");
        kPoorRecoFlagEE_ = ps.getParameter<bool>("kPoorRecoFlagEE");;
        chi2ThreshEB_=ps.getParameter<double>("chi2ThreshEB_");
        chi2ThreshEE_=ps.getParameter<double>("chi2ThreshEE_");
        EBchi2Parameters_ = ps.getParameter<std::vector<double> >("EBchi2Parameters");
        EEchi2Parameters_ = ps.getParameter<std::vector<double> >("EEchi2Parameters");
}

void
EcalUncalibRecHitWorkerGlobal::set(const edm::EventSetup& es)
{
        // common setup
        es.get<EcalGainRatiosRcd>().get(gains);
        es.get<EcalPedestalsRcd>().get(peds);

        // for the weights method
        es.get<EcalWeightXtalGroupsRcd>().get(grps);
        es.get<EcalTBWeightsRcd>().get(wgts);

        // which of the samples need be used
        es.get<EcalSampleMaskRcd>().get(sampleMaskHand_);

        // for the ratio method

        // for the leading edge method
        es.get<EcalTimeCalibConstantsRcd>().get(itime);
        es.get<EcalTimeOffsetConstantRcd>().get(offtime);
}


// check saturation: 5 samples with gainId = 0
template < class C >
int EcalUncalibRecHitWorkerGlobal::isSaturated(const C & dataFrame)
{
        //bool saturated_ = 0;
        int cnt;
        for (int j = 0; j < C::MAXSAMPLES - 5; ++j) {
                cnt = 0;
                for (int i = j; i < (j + 5) && i < C::MAXSAMPLES; ++i) {
                        if ( dataFrame.sample(i).gainId() == 0 ) ++cnt;
                }
                if ( cnt == 5 ) return j-1 ; // the last unsaturated sample
        }
        return -1; // no saturation found
}


double EcalUncalibRecHitWorkerGlobal::timeCorrectionEB(float ampliEB){
  // computed initially in ns. Than turned in the BX's, as EcalUncalibratedRecHit need be.
  double theCorrection=0;

  
  int myBin = -1;
  for (int bin=0; bin<(int)EBtimeCorrAmplitudeBins_.size(); bin++ ){
    if(ampliEB > EBtimeCorrAmplitudeBins_.at(bin)) {
      myBin = bin;     }
    else break;
  }
  
  if (myBin == -1)
    {
      theCorrection = EBtimeCorrShiftBins_.at(0);
    }    
  else if  ( myBin == ((int)(EBtimeCorrAmplitudeBins_.size()-1))   ) 
    {
      theCorrection = EBtimeCorrShiftBins_.at( myBin );      
    }    
  else if  ( -1 < myBin   &&   myBin <  ((int)EBtimeCorrAmplitudeBins_.size()-1) )
    {
      // interpolate linearly between two assingned points
      theCorrection  = ( EBtimeCorrShiftBins_.at(myBin+1) - EBtimeCorrShiftBins_.at(myBin) );
      theCorrection *= ( ((double)ampliEB) -  EBtimeCorrAmplitudeBins_.at(myBin) ) / ( EBtimeCorrAmplitudeBins_.at(myBin+1) - EBtimeCorrAmplitudeBins_.at(myBin) );
      theCorrection += EBtimeCorrShiftBins_.at(myBin);
    }
  else
    {
      edm::LogError("EcalRecHitError") << "Assigning time correction impossible. Setting it to 0 ";
      theCorrection = 0.;
    }

  // convert ns into clocks
  return theCorrection/25.;
}


double EcalUncalibRecHitWorkerGlobal::timeCorrectionEE(float ampliEE){
  // computed initially in ns. Than turned in the BX's, as EcalUncalibratedRecHit need be.
  double theCorrection=0;
  
  int myBin = -1;
  for (int bin=0; bin<(int)EEtimeCorrAmplitudeBins_.size(); bin++ ){
    if(ampliEE > EEtimeCorrAmplitudeBins_.at(bin)) {
      myBin = bin;     }
    else break;
  }
  
  if (myBin == -1)
    {
      theCorrection = EEtimeCorrShiftBins_.at(0);
    }    
  else if  ( myBin == ((int)(EEtimeCorrAmplitudeBins_.size()-1))   ) 
    {
      theCorrection = EEtimeCorrShiftBins_.at( myBin );      
    }    
  else if  ( -1 < myBin   &&   myBin <  ((int)EEtimeCorrAmplitudeBins_.size()-1) )
    {
      // interpolate linearly between two assingned points
      theCorrection  = ( EEtimeCorrShiftBins_.at(myBin+1) - EEtimeCorrShiftBins_.at(myBin) );
      theCorrection *= ( ((double)ampliEE) -  EEtimeCorrAmplitudeBins_.at(myBin) ) / ( EEtimeCorrAmplitudeBins_.at(myBin+1) - EEtimeCorrAmplitudeBins_.at(myBin) );
      theCorrection += EEtimeCorrShiftBins_.at(myBin);
    }
  else
    {
      edm::LogError("EcalRecHitError") << "Assigning time correction impossible. Setting it to 0 ";
      theCorrection = 0.;
    }
  
  // convert ns into clocks
  return theCorrection/25.;
}




bool
EcalUncalibRecHitWorkerGlobal::run( const edm::Event & evt,
                const EcalDigiCollection::const_iterator & itdg,
                EcalUncalibratedRecHitCollection & result )
{
        DetId detid(itdg->id());

        const EcalSampleMask  *sampleMask_ = sampleMaskHand_.product();        

        // intelligence for recHit computation
        EcalUncalibratedRecHit uncalibRecHit;
        
        
        const EcalPedestals::Item * aped = 0;
        const EcalMGPAGainRatio * aGain = 0;
        const EcalXtalGroupId * gid = 0;
        float offsetTime = 0;

        if (detid.subdetId()==EcalEndcap) {
                unsigned int hashedIndex = EEDetId(detid).hashedIndex();
                aped  = &peds->endcap(hashedIndex);
                aGain = &gains->endcap(hashedIndex);
                gid   = &grps->endcap(hashedIndex);
                offsetTime = offtime->getEEValue();
        } else {
                unsigned int hashedIndex = EBDetId(detid).hashedIndex();
                aped  = &peds->barrel(hashedIndex);
                aGain = &gains->barrel(hashedIndex);
                gid   = &grps->barrel(hashedIndex);
                offsetTime = offtime->getEBValue();
        }

        pedVec[0] = aped->mean_x12;
        pedVec[1] = aped->mean_x6;
        pedVec[2] = aped->mean_x1;
        pedRMSVec[0] = aped->rms_x12;
        pedRMSVec[1] = aped->rms_x6;
        pedRMSVec[2] = aped->rms_x1;
        gainRatios[0] = 1.;
        gainRatios[1] = aGain->gain12Over6();
        gainRatios[2] = aGain->gain6Over1()*aGain->gain12Over6();

        // compute the right bin of the pulse shape using time calibration constants
        EcalTimeCalibConstantMap::const_iterator it = itime->find( detid );
        EcalTimeCalibConstant itimeconst = 0;
        if( it != itime->end() ) {
                  itimeconst = (*it);
        } else {
                  edm::LogError("EcalRecHitError") << "No time intercalib const found for xtal "
                  << detid.rawId()
                  << "! something wrong with EcalTimeCalibConstants in your DB? ";
        }


        // === amplitude computation ===
        int leadingSample = -1;
        if (detid.subdetId()==EcalEndcap) {
                leadingSample = ((EcalDataFrame)(*itdg)).lastUnsaturatedSample();
        } else {
                leadingSample = ((EcalDataFrame)(*itdg)).lastUnsaturatedSample();
        }

        if ( leadingSample >= 0 ) { // saturation
                if ( leadingSample != 4 ) {
                        // all samples different from the fifth are not reliable for the amplitude estimation
                        // put by default the energy at the saturation threshold and flag as saturated
                        float sratio = 1;
                        if ( detid.subdetId()==EcalBarrel) {
                                sratio = ebPulseShape_[5] / ebPulseShape_[4];
                        } else {
                                sratio = eePulseShape_[5] / eePulseShape_[4];
                        }
                        uncalibRecHit = EcalUncalibratedRecHit( (*itdg).id(), 4095*12*sratio, 0, 0, 0);
                        uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kSaturated );
                } else {
                        // float clockToNsConstant = 25.;
                        // reconstruct the rechit
                        if (detid.subdetId()==EcalEndcap) {
                                leadingEdgeMethod_endcap_.setPulseShape( eePulseShape_ );
                                // float mult = (float)eePulseShape_.size() / (float)(*itdg).size();
                                // bin (or some analogous mapping) will be used instead of the leadingSample
                                //int bin  = (int)(( (mult * leadingSample + mult/2) * clockToNsConstant + itimeconst ) / clockToNsConstant);
                                // bin is not uset for the moment
                                leadingEdgeMethod_endcap_.setLeadingEdgeSample( leadingSample );
                                uncalibRecHit = leadingEdgeMethod_endcap_.makeRecHit(*itdg, pedVec, gainRatios, 0, 0);
                                uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kLeadingEdgeRecovered );
                                leadingEdgeMethod_endcap_.setLeadingEdgeSample( -1 );
                        } else {
                                leadingEdgeMethod_barrel_.setPulseShape( ebPulseShape_ );
                                // float mult = (float)ebPulseShape_.size() / (float)(*itdg).size();
                                // bin (or some analogous mapping) will be used instead of the leadingSample
                                //int bin  = (int)(( (mult * leadingSample + mult/2) * clockToNsConstant + itimeconst ) / clockToNsConstant);
                                // bin is not uset for the moment
                                leadingEdgeMethod_barrel_.setLeadingEdgeSample( leadingSample );
                                uncalibRecHit = leadingEdgeMethod_barrel_.makeRecHit(*itdg, pedVec, gainRatios, 0, 0);
                                uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kLeadingEdgeRecovered );
                                leadingEdgeMethod_barrel_.setLeadingEdgeSample( -1 );
                        }
                }
                // do not propagate the default chi2 = -1 value to the calib rechit (mapped to 64), set it to 0 when saturation
                uncalibRecHit.setChi2(0);
                uncalibRecHit.setOutOfTimeChi2(0);
        } else {
                // weights method
                EcalTBWeights::EcalTDCId tdcid(1);
                EcalTBWeights::EcalTBWeightMap const & wgtsMap = wgts->getMap();
                EcalTBWeights::EcalTBWeightMap::const_iterator wit;
                wit = wgtsMap.find( std::make_pair(*gid,tdcid) );
                if( wit == wgtsMap.end() ) {
                        edm::LogError("EcalUncalibRecHitError") << "No weights found for EcalGroupId: " 
                                << gid->id() << " and  EcalTDCId: " << tdcid
                                << "\n  skipping digi with id: " << detid.rawId();

                        return false;
                }
                const EcalWeightSet& wset = wit->second; // this is the EcalWeightSet

                const EcalWeightSet::EcalWeightMatrix& mat1 = wset.getWeightsBeforeGainSwitch();
                const EcalWeightSet::EcalWeightMatrix& mat2 = wset.getWeightsAfterGainSwitch();

                weights[0] = &mat1;
                weights[1] = &mat2;

                // get uncalibrated recHit from weights
                if (detid.subdetId()==EcalEndcap) {
                     uncalibRecHit = weightsMethod_endcap_.makeRecHit(*itdg, pedVec, pedRMSVec, gainRatios, weights, testbeamEEShape);
                } else {
                     uncalibRecHit = weightsMethod_barrel_.makeRecHit(*itdg, pedVec, pedRMSVec, gainRatios, weights, testbeamEBShape);
                }

                // === time computation ===
                // ratio method
                float const clockToNsConstant = 25.;
                if (detid.subdetId()==EcalEndcap) {
                                ratioMethod_endcap_.init( *itdg, *sampleMask_, pedVec, pedRMSVec, gainRatios );
                                ratioMethod_endcap_.computeTime( EEtimeFitParameters_, EEtimeFitLimits_, EEamplitudeFitParameters_ );
                                ratioMethod_endcap_.computeAmplitude( EEamplitudeFitParameters_);
                                EcalUncalibRecHitRatioMethodAlgo<EEDataFrame>::CalculatedRecHit crh = ratioMethod_endcap_.getCalculatedRecHit();
                                double theTimeCorrectionEE=0;
                                if(doEEtimeCorrection_) theTimeCorrectionEE = timeCorrectionEE( uncalibRecHit.amplitude() );
                                uncalibRecHit.setJitter( crh.timeMax - 5 + theTimeCorrectionEE);
                                uncalibRecHit.setJitterError( std::sqrt(pow(crh.timeError,2) + std::pow(EEtimeConstantTerm_,2)/std::pow(clockToNsConstant,2)) );
                                uncalibRecHit.setOutOfTimeEnergy( crh.amplitudeMax );
                                // consider flagging as kOutOfTime only if above noise
                                if (uncalibRecHit.amplitude() > pedRMSVec[0] * amplitudeThreshEE_){
                                  float outOfTimeThreshP = outOfTimeThreshG12pEE_;
                                  float outOfTimeThreshM = outOfTimeThreshG12mEE_;
                                  // determine if gain has switched away from gainId==1 (x12 gain)
                                  // and determine cuts (number of 'sigmas') to ose for kOutOfTime
                                  // >3k ADC is necessasry condition for gain switch to occur
                                  if (uncalibRecHit.amplitude() > 3000.){
                                    for (int iSample = 0; iSample < EEDataFrame::MAXSAMPLES; iSample++) {
                                      int GainId = ((EcalDataFrame)(*itdg)).sample(iSample).gainId();
                                      if (GainId!=1) {
                                        outOfTimeThreshP = outOfTimeThreshG61pEE_;
                                        outOfTimeThreshM = outOfTimeThreshG61mEE_;
                                        break;
                                      }
                                    }}
                                  float correctedTime = (crh.timeMax-5) * clockToNsConstant + itimeconst + offsetTime;
                                  float cterm         = EEtimeConstantTerm_;
                                  float sigmaped      = pedRMSVec[0];  // approx for lower gains
                                  float nterm         = EEtimeNconst_*sigmaped/uncalibRecHit.amplitude();
                                  float sigmat        = std::sqrt( nterm*nterm  + cterm*cterm   );
                                  if ( ( correctedTime > sigmat*outOfTimeThreshP )   ||
                                       ( correctedTime < (-1.*sigmat*outOfTimeThreshM) )) 
                                    {  uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kOutOfTime ); }
                                }
                                
                } else {
                                ratioMethod_barrel_.init( *itdg, *sampleMask_, pedVec, pedRMSVec, gainRatios );
                                ratioMethod_barrel_.fixMGPAslew(*itdg);
                                ratioMethod_barrel_.computeTime( EBtimeFitParameters_, EBtimeFitLimits_, EBamplitudeFitParameters_ );
                                ratioMethod_barrel_.computeAmplitude( EBamplitudeFitParameters_);
                                EcalUncalibRecHitRatioMethodAlgo<EBDataFrame>::CalculatedRecHit crh = ratioMethod_barrel_.getCalculatedRecHit();
                                double theTimeCorrectionEB=0;
                                if(doEBtimeCorrection_) theTimeCorrectionEB = timeCorrectionEB( uncalibRecHit.amplitude() );

                                uncalibRecHit.setJitter( crh.timeMax - 5 + theTimeCorrectionEB);

                                uncalibRecHit.setJitterError( std::sqrt(std::pow(crh.timeError,2) + std::pow(EBtimeConstantTerm_,2)/std::pow(clockToNsConstant,2)) );
                                uncalibRecHit.setOutOfTimeEnergy( crh.amplitudeMax );
                                // consider flagging as kOutOfTime only if above noise
                                if (uncalibRecHit.amplitude() > pedRMSVec[0] * amplitudeThreshEB_){
                                  float outOfTimeThreshP = outOfTimeThreshG12pEB_;
                                  float outOfTimeThreshM = outOfTimeThreshG12mEB_;
                                  // determine if gain has switched away from gainId==1 (x12 gain)
                                  // and determine cuts (number of 'sigmas') to ose for kOutOfTime
                                  // >3k ADC is necessasry condition for gain switch to occur
                                  if (uncalibRecHit.amplitude() > 3000.){
                                    for (int iSample = 0; iSample < EBDataFrame::MAXSAMPLES; iSample++) {
                                      int GainId = ((EcalDataFrame)(*itdg)).sample(iSample).gainId();
                                      if (GainId!=1) {
                                        outOfTimeThreshP = outOfTimeThreshG61pEB_;
                                        outOfTimeThreshM = outOfTimeThreshG61mEB_;
                                        break;}
                                    } }
                                  float correctedTime = (crh.timeMax-5) * clockToNsConstant + itimeconst + offsetTime;
                                  float cterm         = EBtimeConstantTerm_;
                                  float sigmaped      = pedRMSVec[0];  // approx for lower gains
                                  float nterm         = EBtimeNconst_*sigmaped/uncalibRecHit.amplitude();
                                  float sigmat        = std::sqrt( nterm*nterm  + cterm*cterm   );
                                  if ( ( correctedTime > sigmat*outOfTimeThreshP )   ||
                                       ( correctedTime < (-1.*sigmat*outOfTimeThreshM) )) 
                                    {   uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kOutOfTime );  }
                                }
                }
                
                // === chi2express ===
                if (detid.subdetId()==EcalEndcap) {
                      
                    double amplitude = uncalibRecHit.amplitude();
                    double amplitudeOutOfTime = uncalibRecHit.outOfTimeEnergy();
                    double jitter= uncalibRecHit.jitter();


                
                    EcalUncalibRecHitRecChi2Algo<EEDataFrame>chi2expressEE_(
                                                                            *itdg, 
                                                                            amplitude, 
                                                                            (itimeconst + offsetTime), 
                                                                            amplitudeOutOfTime, 
                                                                            jitter, 
                                                                            pedVec, 
                                                                            pedRMSVec, 
                                                                            gainRatios, 
                                                                            testbeamEEShape,
                                                                            EEchi2Parameters_
                    );
                    double chi2 = chi2expressEE_.chi2();
                    uncalibRecHit.setChi2(chi2);
                    double chi2OutOfTime = chi2expressEE_.chi2OutOfTime();
                    uncalibRecHit.setOutOfTimeChi2(chi2OutOfTime);

                    if(kPoorRecoFlagEE_)
                    {
                        if(chi2>chi2ThreshEE_)uncalibRecHit.setFlagBit(EcalUncalibratedRecHit::kPoorReco);
                    }                           
                        
                } else {
                    double amplitude = uncalibRecHit.amplitude();
                    double amplitudeOutOfTime = uncalibRecHit.outOfTimeEnergy();
                    double jitter= uncalibRecHit.jitter();
                  
                    EcalUncalibRecHitRecChi2Algo<EBDataFrame>chi2expressEB_(
                                                                            *itdg, 
                                                                            amplitude, 
                                                                            (itimeconst + offsetTime), 
                                                                            amplitudeOutOfTime, 
                                                                            jitter, 
                                                                            pedVec, 
                                                                            pedRMSVec, 
                                                                            gainRatios, 
                                                                            testbeamEBShape,
                                                                            EBchi2Parameters_           
                    );
                    double chi2 = chi2expressEB_.chi2();
                    uncalibRecHit.setChi2(chi2);
                    double chi2OutOfTime = chi2expressEB_.chi2OutOfTime();
                    uncalibRecHit.setOutOfTimeChi2(chi2OutOfTime);

                    if(kPoorRecoFlagEB_)
                    {
                        if(chi2>chi2ThreshEB_)uncalibRecHit.setFlagBit(EcalUncalibratedRecHit::kPoorReco);
                    }                           
                }
        }

        // set flags if gain switch has occurred
        if( ((EcalDataFrame)(*itdg)).hasSwitchToGain6()  ) uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kHasSwitchToGain6 );
        if( ((EcalDataFrame)(*itdg)).hasSwitchToGain1()  ) uncalibRecHit.setFlagBit( EcalUncalibratedRecHit::kHasSwitchToGain1 );

        // put the recHit in the collection
        if (detid.subdetId()==EcalEndcap) {
                result.push_back( uncalibRecHit );
        } else {
                result.push_back( uncalibRecHit );
        }

        return true;
}

#include "FWCore/Framework/interface/MakerMacros.h"
#include "RecoLocalCalo/EcalRecProducers/interface/EcalUncalibRecHitWorkerFactory.h"
DEFINE_EDM_PLUGIN( EcalUncalibRecHitWorkerFactory, EcalUncalibRecHitWorkerGlobal, "EcalUncalibRecHitWorkerGlobal" );