EcalPreshowerSimHitsValidation.cc

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/*
 * \file EcalPreshowerSimHitsValidation.cc
 *
 * \author C.Rovelli
 *
 */
 
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "Validation/EcalHits/interface/EcalPreshowerSimHitsValidation.h"
#include <DataFormats/EcalDetId/interface/EEDetId.h>
#include <DataFormats/EcalDetId/interface/ESDetId.h>
 
using namespace cms;
using namespace edm;
using namespace std;
 
EcalPreshowerSimHitsValidation::EcalPreshowerSimHitsValidation(const edm::ParameterSet &ps)
    :
 
      HepMCLabel(ps.getParameter<std::string>("moduleLabelMC")),
      g4InfoLabel(ps.getParameter<std::string>("moduleLabelG4")),
      EEHitsCollection(ps.getParameter<std::string>("EEHitsCollection")),
      ESHitsCollection(ps.getParameter<std::string>("ESHitsCollection")) {
  HepMCToken = consumes<edm::HepMCProduct>(HepMCLabel);
  EEHitsToken =
      consumes<edm::PCaloHitContainer>(edm::InputTag(std::string(g4InfoLabel), std::string(EEHitsCollection)));
  ESHitsToken =
      consumes<edm::PCaloHitContainer>(edm::InputTag(std::string(g4InfoLabel), std::string(ESHitsCollection)));
  // verbosity switch
  verbose_ = ps.getUntrackedParameter<bool>("verbose", false);
}
 
void EcalPreshowerSimHitsValidation::bookHistograms(DQMStore::IBooker &ib, edm::Run const &, edm::EventSetup const &c) {
  ib.setCurrentFolder("EcalHitsV/EcalSimHitsValidation");
  ib.setScope(MonitorElementData::Scope::RUN);
 
  std::string histo = "ES hits layer 1 multiplicity z+";
  menESHits1zp_ = ib.book1D(histo, histo, 50, 0., 50.);
 
  histo = "ES hits layer 2 multiplicity z+";
  menESHits2zp_ = ib.book1D(histo, histo, 50, 0., 50.);
 
  histo = "ES hits layer 1 multiplicity z-";
  menESHits1zm_ = ib.book1D(histo, histo, 50, 0., 50.);
 
  histo = "ES hits layer 2 multiplicity z-";
  menESHits2zm_ = ib.book1D(histo, histo, 50, 0., 50.);
 
  histo = "ES hits energy layer 1 z+";
  meESEnergyHits1zp_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "ES hits energy layer 2 z+";
  meESEnergyHits2zp_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "ES hits energy layer 1 z-";
  meESEnergyHits1zm_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "ES hits energy layer 2 z-";
  meESEnergyHits2zm_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "ES hits log10energy spectrum";
  meEShitLog10Energy_ = ib.book1D(histo, histo, 140, -10., 4.);
 
  histo = "ES hits log10energy spectrum vs normalized energy";
  meEShitLog10EnergyNorm_ = ib.bookProfile(histo, histo, 140, -10., 4., 100, 0., 1.);
 
  histo = "ES E1+07E2 z+";
  meE1alphaE2zp_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "ES E1+07E2 z-";
  meE1alphaE2zm_ = ib.book1D(histo, histo, 100, 0., 0.05);
 
  histo = "EE vs ES z+";
  meEEoverESzp_ = ib.bookProfile(histo, histo, 250, 0., 500., 200, 0., 200.);
 
  histo = "EE vs ES z-";
  meEEoverESzm_ = ib.bookProfile(histo, histo, 250, 0., 500., 200, 0., 200.);
 
  histo = "ES ene2oEne1 z+";
  me2eszpOver1eszp_ = ib.book1D(histo, histo, 50, 0., 10.);
 
  histo = "ES ene2oEne1 z-";
  me2eszmOver1eszm_ = ib.book1D(histo, histo, 50, 0., 10.);
}
 
void EcalPreshowerSimHitsValidation::analyze(const edm::Event &e, const edm::EventSetup &c) {
  edm::LogInfo("EventInfo") << " Run = " << e.id().run() << " Event = " << e.id().event();
 
  edm::Handle<edm::HepMCProduct> MCEvt;
  e.getByToken(HepMCToken, MCEvt);
 
  edm::Handle<edm::PCaloHitContainer> EcalHitsEE;
  e.getByToken(EEHitsToken, EcalHitsEE);
 
  edm::Handle<edm::PCaloHitContainer> EcalHitsES;
  e.getByToken(ESHitsToken, EcalHitsES);
 
  std::vector<PCaloHit> theEECaloHits;
  if (EcalHitsEE.isValid()) {
    theEECaloHits.insert(theEECaloHits.end(), EcalHitsEE->begin(), EcalHitsEE->end());
  }
 
  std::vector<PCaloHit> theESCaloHits;
  if (EcalHitsES.isValid()) {
    theESCaloHits.insert(theESCaloHits.end(), EcalHitsES->begin(), EcalHitsES->end());
  }
 
  double ESEnergy_ = 0.;
  // std::map<unsigned int, std::vector<PCaloHit>,std::less<unsigned int> >
  // CaloHitMap;
 
  // endcap
  double EEetzp_ = 0.;
  double EEetzm_ = 0.;
  for (std::vector<PCaloHit>::iterator isim = theEECaloHits.begin(); isim != theEECaloHits.end(); ++isim) {
    EEDetId eeid(isim->id());
    if (eeid.zside() > 0)
      EEetzp_ += isim->energy();
    if (eeid.zside() < 0)
      EEetzm_ += isim->energy();
  }
 
  uint32_t nESHits1zp = 0;
  uint32_t nESHits1zm = 0;
  uint32_t nESHits2zp = 0;
  uint32_t nESHits2zm = 0;
  double ESet1zp_ = 0.;
  double ESet2zp_ = 0.;
  double ESet1zm_ = 0.;
  double ESet2zm_ = 0.;
  std::vector<double> econtr(140, 0.);
 
  for (std::vector<PCaloHit>::iterator isim = theESCaloHits.begin(); isim != theESCaloHits.end(); ++isim) {
    // CaloHitMap[(*isim).id()].push_back((*isim));
 
    ESDetId esid(isim->id());
 
    LogDebug("HitInfo") << " CaloHit " << isim->getName() << "\n"
                        << " DetID = " << isim->id() << " ESDetId: z side " << esid.zside() << "  plane "
                        << esid.plane() << esid.six() << ',' << esid.siy() << ':' << esid.strip() << "\n"
                        << " Time = " << isim->time() << "\n"
                        << " Track Id = " << isim->geantTrackId() << "\n"
                        << " Energy = " << isim->energy();
 
    ESEnergy_ += isim->energy();
    if (isim->energy() > 0) {
      meEShitLog10Energy_->Fill(log10(isim->energy()));
      int log10i = int((log10(isim->energy()) + 10.) * 10.);
      if (log10i >= 0 && log10i < 140)
        econtr[log10i] += isim->energy();
    }
 
    if (esid.plane() == 1) {
      if (esid.zside() > 0) {
        nESHits1zp++;
        ESet1zp_ += isim->energy();
        meESEnergyHits1zp_->Fill(isim->energy());
      } else if (esid.zside() < 0) {
        nESHits1zm++;
        ESet1zm_ += isim->energy();
        meESEnergyHits1zm_->Fill(isim->energy());
      }
    } else if (esid.plane() == 2) {
      if (esid.zside() > 0) {
        nESHits2zp++;
        ESet2zp_ += isim->energy();
        meESEnergyHits2zp_->Fill(isim->energy());
      } else if (esid.zside() < 0) {
        nESHits2zm++;
        ESet2zm_ += isim->energy();
        meESEnergyHits2zm_->Fill(isim->energy());
      }
    }
  }
 
  menESHits1zp_->Fill(nESHits1zp);
  menESHits1zm_->Fill(nESHits1zm);
 
  menESHits2zp_->Fill(nESHits2zp);
  menESHits2zm_->Fill(nESHits2zm);
 
  if (ESEnergy_ != 0) {
    for (int i = 0; i < 140; i++) {
      meEShitLog10EnergyNorm_->Fill(-10. + (float(i) + 0.5) / 10., econtr[i] / ESEnergy_);
    }
  }
 
  for (HepMC::GenEvent::particle_const_iterator p = MCEvt->GetEvent()->particles_begin();
       p != MCEvt->GetEvent()->particles_end();
       ++p) {
    double htheta = (*p)->momentum().theta();
    double heta = -99999.;
    if (tan(htheta * 0.5) > 0) {
      heta = -log(tan(htheta * 0.5));
    }
 
    if (heta > 1.653 && heta < 2.6) {
      meE1alphaE2zp_->Fill(ESet1zp_ + 0.7 * ESet2zp_);
      meEEoverESzp_->Fill((ESet1zp_ + 0.7 * ESet2zp_) / 0.00009, EEetzp_);
      if (ESet1zp_ != 0.)
        me2eszpOver1eszp_->Fill(ESet2zp_ / ESet1zp_);
    }
    if (heta < -1.653 && heta > -2.6) {
      meE1alphaE2zm_->Fill(ESet1zm_ + 0.7 * ESet2zm_);
      meEEoverESzm_->Fill((ESet1zm_ + 0.7 * ESet2zm_) / 0.00009, EEetzm_);
      if (ESet1zm_ != 0.)
        me2eszmOver1eszm_->Fill(ESet2zm_ / ESet1zm_);
    }
  }
}
 
//  LocalWords:  EcalSimHitsValidation