EcalUncalibRecHitWorkerRatio.cc

Go to the documentation of this file.

#include "RecoLocalCalo/EcalRecProducers/plugins/EcalUncalibRecHitWorkerRatio.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 <FWCore/ParameterSet/interface/ConfigurationDescriptions.h>
#include <FWCore/ParameterSet/interface/ParameterSetDescription.h>
 
EcalUncalibRecHitWorkerRatio::EcalUncalibRecHitWorkerRatio(const edm::ParameterSet& ps, edm::ConsumesCollector& c)
    : EcalUncalibRecHitWorkerRunOneDigiBase(ps, c) {
  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");
  EEtimeConstantTerm_ = ps.getParameter<double>("EEtimeConstantTerm");
 
  pedsToken_ = c.esConsumes<EcalPedestals, EcalPedestalsRcd>();
  gainsToken_ = c.esConsumes<EcalGainRatios, EcalGainRatiosRcd>();
  sampleMaskToken_ = c.esConsumes<EcalSampleMask, EcalSampleMaskRcd>();
}
 
void EcalUncalibRecHitWorkerRatio::set(const edm::EventSetup& es) {
  // which of the samples need be used
  sampleMaskHand_ = es.getHandle(sampleMaskToken_);
 
  gains = es.getHandle(gainsToken_);
  peds = es.getHandle(pedsToken_);
}
 
bool EcalUncalibRecHitWorkerRatio::run(const edm::Event& evt,
                                       const EcalDigiCollection::const_iterator& itdg,
                                       EcalUncalibratedRecHitCollection& result) {
  DetId detid(itdg->id());
 
  const EcalSampleMask* sampleMask_ = sampleMaskHand_.product();
 
  const EcalPedestals::Item* aped = nullptr;
  const EcalMGPAGainRatio* aGain = nullptr;
 
  if (detid.subdetId() == EcalEndcap) {
    unsigned int hashedIndex = EEDetId(detid).hashedIndex();
    aped = &peds->endcap(hashedIndex);
    aGain = &gains->endcap(hashedIndex);
  } else {
    unsigned int hashedIndex = EBDetId(detid).hashedIndex();
    aped = &peds->barrel(hashedIndex);
    aGain = &gains->barrel(hashedIndex);
  }
 
  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();
 
  float clockToNsConstant = 25.;
  EcalUncalibratedRecHit uncalibRecHit;
 
  if (detid.subdetId() == EcalEndcap) {
    uncalibRecHit = uncalibMaker_endcap_.makeRecHit(*itdg,
                                                    *sampleMask_,
                                                    pedVec,
                                                    pedRMSVec,
                                                    gainRatios,
                                                    EEtimeFitParameters_,
                                                    EEamplitudeFitParameters_,
                                                    EEtimeFitLimits_);  //GF pass mask here
 
    EcalUncalibRecHitRatioMethodAlgo<EEDataFrame>::CalculatedRecHit crh = uncalibMaker_endcap_.getCalculatedRecHit();
    uncalibRecHit.setAmplitude(crh.amplitudeMax);
    uncalibRecHit.setJitter(crh.timeMax - 5);
    uncalibRecHit.setJitterError(
        std::sqrt(pow(crh.timeError, 2) + std::pow(EEtimeConstantTerm_, 2) / std::pow(clockToNsConstant, 2)));
 
  } else {
    bool gainSwitch = uncalibMaker_barrel_.fixMGPAslew(*itdg);
 
    uncalibRecHit = uncalibMaker_barrel_.makeRecHit(*itdg,
                                                    *sampleMask_,
                                                    pedVec,
                                                    pedRMSVec,
                                                    gainRatios,
                                                    EBtimeFitParameters_,
                                                    EBamplitudeFitParameters_,
                                                    EBtimeFitLimits_);  //GF pass mask here
 
    EcalUncalibRecHitRatioMethodAlgo<EBDataFrame>::CalculatedRecHit crh = uncalibMaker_barrel_.getCalculatedRecHit();
 
    uncalibRecHit.setAmplitude(crh.amplitudeMax);
    if (gainSwitch) {
      // introduce additional 1ns shift
      uncalibRecHit.setJitter(crh.timeMax - 5 - 0.04);
    } else {
      uncalibRecHit.setJitter(crh.timeMax - 5);
    }
    uncalibRecHit.setJitterError(
        std::sqrt(pow(crh.timeError, 2) + std::pow(EBtimeConstantTerm_, 2) / std::pow(clockToNsConstant, 2)));
  }
  result.push_back(uncalibRecHit);
 
  return true;
}
 
edm::ParameterSetDescription EcalUncalibRecHitWorkerRatio::getAlgoDescription() {
  edm::ParameterSetDescription psd;
  std::vector<double> dSet1 = {-2.390548, 3.553628, -17.62341, 67.67538, -133.213, 140.7432, -75.41106, 16.20277};
  std::vector<double> dSet2 = {-2.015452, 3.130702, -12.3473, 41.88921, -82.83944, 91.01147, -50.35761, 11.05621};
 
  psd.addNode(edm::ParameterDescription<double>("EEtimeFitLimits_Upper", 1.4, true) and
              edm::ParameterDescription<double>("EEtimeConstantTerm", 0.18, true) and
              edm::ParameterDescription<double>("EBtimeFitLimits_Lower", 0.2, true) and
              edm::ParameterDescription<double>("EBtimeConstantTerm", 0.26, true) and
              edm::ParameterDescription<double>("EEtimeFitLimits_Lower", 0.2, true) and
              edm::ParameterDescription<std::vector<double>>("EEtimeFitParameters", dSet1, true) and
              edm::ParameterDescription<std::vector<double>>("EEamplitudeFitParameters", {1.89, 1.4}, true) and
              edm::ParameterDescription<double>("EBtimeFitLimits_Upper", 1.4, true) and
              edm::ParameterDescription<std::vector<double>>("EBamplitudeFitParameters", {1.138, 1.652}, true) and
              edm::ParameterDescription<std::vector<double>>("EBtimeFitParameters", dSet2, true));
 
  return psd;
}
 
#include "FWCore/Framework/interface/MakerMacros.h"
#include "RecoLocalCalo/EcalRecProducers/interface/EcalUncalibRecHitWorkerFactory.h"
DEFINE_EDM_PLUGIN(EcalUncalibRecHitWorkerFactory, EcalUncalibRecHitWorkerRatio, "EcalUncalibRecHitWorkerRatio");
#include "RecoLocalCalo/EcalRecProducers/interface/EcalUncalibRecHitFillDescriptionWorkerFactory.h"
DEFINE_EDM_PLUGIN(EcalUncalibRecHitFillDescriptionWorkerFactory,
                  EcalUncalibRecHitWorkerRatio,
                  "EcalUncalibRecHitWorkerRatio");