EcalUncalibRecHitWorkerAnalFit.cc

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#include "RecoLocalCalo/EcalRecProducers/plugins/EcalUncalibRecHitWorkerAnalFit.h"
#include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
#include "DataFormats/EcalDigi/interface/EBDataFrame.h"
#include "DataFormats/EcalDigi/interface/EEDataFrame.h"
#include "DataFormats/EcalDigi/interface/EcalMGPASample.h"
#include "DataFormats/Common/interface/Handle.h"
 
#include <iostream>
#include <cmath>
 
#include "FWCore/Framework/interface/ESHandle.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
//#include "CondFormats/EcalObjects/interface/EcalPedestals.h"
//#include "CondFormats/DataRecord/interface/EcalPedestalsRcd.h"
#include "DataFormats/EcalRecHit/interface/EcalUncalibratedRecHit.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
 
//#include "CLHEP/Matrix/Matrix.h"
//#include "CLHEP/Matrix/SymMatrix.h"
#include <vector>
 
#include "CondFormats/EcalObjects/interface/EcalMGPAGainRatio.h"
 
#include <FWCore/ParameterSet/interface/ConfigurationDescriptions.h>
#include <FWCore/ParameterSet/interface/ParameterSetDescription.h>
 
EcalUncalibRecHitWorkerAnalFit::EcalUncalibRecHitWorkerAnalFit(const edm::ParameterSet& ps, edm::ConsumesCollector& c)
    : EcalUncalibRecHitWorkerRunOneDigiBase(ps, c),
      ratiosToken_(c.esConsumes<EcalGainRatios, EcalGainRatiosRcd>()),
      pedestalsToken_(c.esConsumes<EcalPedestals, EcalPedestalsRcd>()) {}
 
void EcalUncalibRecHitWorkerAnalFit::set(const edm::EventSetup& es) {
  // Gain Ratios
  LogDebug("EcalUncalibRecHitDebug") << "fetching gainRatios....";
  pRatio = es.getHandle(ratiosToken_);
  LogDebug("EcalUncalibRecHitDebug") << "done.";
 
  // fetch the pedestals from the cond DB via EventSetup
  LogDebug("EcalUncalibRecHitDebug") << "fetching pedestals....";
  pedHandle = es.getHandle(pedestalsToken_);
  LogDebug("EcalUncalibRecHitDebug") << "done.";
}
 
bool EcalUncalibRecHitWorkerAnalFit::run(const edm::Event& evt,
                                         const EcalDigiCollection::const_iterator& itdg,
                                         EcalUncalibratedRecHitCollection& result) {
  using namespace edm;
 
  const EcalGainRatioMap& gainMap = pRatio.product()->getMap();    // map of gain ratios
  const EcalPedestalsMap& pedMap = pedHandle.product()->getMap();  // map of pedestals
 
  EcalPedestalsMapIterator pedIter;  // pedestal iterator
  EcalPedestals::Item aped;          // pedestal object for a single xtal
 
  EcalGainRatioMap::const_iterator gainIter;  // gain iterator
  EcalMGPAGainRatio aGain;                    // gain object for a single xtal
 
  DetId detid(itdg->id());
 
  // find pedestals for this channel
  //LogDebug("EcalUncalibRecHitDebug") << "looking up pedestal for crystal: " << itdg->id(); // FIXME
  pedIter = pedMap.find(detid);
  if (pedIter != pedMap.end()) {
    aped = (*pedIter);
  } else {
    edm::LogError("EcalUncalibRecHitWorkerAnalFit") << "error!! could not find pedestals for channel: ";
    if (detid.subdetId() == EcalBarrel) {
      edm::LogError("EcalUncalibRecHitWorkerAnalFit") << EBDetId(detid);
    } else {
      edm::LogError("EcalUncalibRecHitWorkerAnalFit") << EEDetId(detid);
    }
    edm::LogError("EcalUncalibRecHitWorkerAnalFit") << "\n  no uncalib rechit will be made for this digi!";
    return false;
  }
  double pedVec[3];
  pedVec[0] = aped.mean_x12;
  pedVec[1] = aped.mean_x6;
  pedVec[2] = aped.mean_x1;
 
  // find gain ratios
  //LogDebug("EcalUncalibRecHitDebug") << "looking up gainRatios for crystal: " << itdg->id(); // FIXME
  gainIter = gainMap.find(detid);
  if (gainIter != gainMap.end()) {
    aGain = (*gainIter);
  } else {
    edm::LogError("EcalUncalibRecHitWorkerAnalFit") << "error!! could not find gain ratios for channel: ";
    if (detid.subdetId() == EcalBarrel) {
      edm::LogError("EcalUncalibRecHitWorkerAnalFit") << EBDetId(detid);
    } else {
      edm::LogError("EcalUncalibRecHitWorkerAnalFit") << EEDetId(detid);
    }
    edm::LogError("EcalUncalibRecHitWorkerAnalFit") << "\n  no uncalib rechit will be made for this digi!";
    return false;
  }
  double gainRatios[3];
  gainRatios[0] = 1.;
  gainRatios[1] = aGain.gain12Over6();
  gainRatios[2] = aGain.gain6Over1() * aGain.gain12Over6();
 
  if (detid.subdetId() == EcalBarrel) {
    EcalUncalibratedRecHit aHit = algoEB_.makeRecHit(*itdg, pedVec, gainRatios, nullptr, nullptr);
    result.push_back(aHit);
    if (aHit.amplitude() > 0.) {
      LogDebug("EcalUncalibRecHitInfo") << "EcalUncalibRecHitWorkerAnalFit: processed EBDataFrame with id: "
                                        << EBDetId(detid) << "\n"
                                        << "uncalib rechit amplitude: " << aHit.amplitude();
    }
  } else {
    EcalUncalibratedRecHit aHit = algoEE_.makeRecHit(*itdg, pedVec, gainRatios, nullptr, nullptr);
    result.push_back(aHit);
    if (aHit.amplitude() > 0.) {
      LogDebug("EcalUncalibRecHitInfo") << "EcalUncalibRecHitWorkerAnalFit: processed EEDataFrame with id: "
                                        << EEDetId(detid) << "\n"
                                        << "uncalib rechit amplitude: " << aHit.amplitude();
    }
  }
  return true;
}
 
edm::ParameterSetDescription EcalUncalibRecHitWorkerAnalFit::getAlgoDescription() {
  edm::ParameterSetDescription psd;
  //psd.addNode(edm::ParameterSet<edm::InputTag>("EBdigiCollection", edm::InputTag("ecalDigis","ebDigis")) and
  //           edm::ParameterSet<std::string>("EEhitCollection", "EcalUncalibRecHitsEE") and
  //           edm::ParameterSet<edm::InputTag>("EEdigiCollection", edm::InputTag("ecalDigis","eeDigis")) and
  //           edm::ParameterSet<std::string>("algo", "EcalUncalibRecHitWorkerAnalFit") and
  //           edm::ParameterSet<std::string>("EBhitCollection", "EcalUncalibRecHitsEB"));
  //
  return psd;
}
 
#include "FWCore/Framework/interface/MakerMacros.h"
#include "RecoLocalCalo/EcalRecProducers/interface/EcalUncalibRecHitWorkerFactory.h"
DEFINE_EDM_PLUGIN(EcalUncalibRecHitWorkerFactory, EcalUncalibRecHitWorkerAnalFit, "EcalUncalibRecHitWorkerAnalFit");
#include "RecoLocalCalo/EcalRecProducers/interface/EcalUncalibRecHitFillDescriptionWorkerFactory.h"
DEFINE_EDM_PLUGIN(EcalUncalibRecHitFillDescriptionWorkerFactory,
                  EcalUncalibRecHitWorkerAnalFit,
                  "EcalUncalibRecHitWorkerAnalFit");