DQM/TrackingMonitor/src/dEdxAnalyzer.cc - master - githubmirror/cmssw

DQM/TrackingMonitor/src/dEdxAnalyzer.cc
195 строк9 KB
mmusich
get rid of CMSDEPRECATED_X warnings from DQM/Track*
19 янв 2022, 18:54
19 янв 2022, 18:54e09c916
/*
 *  See header file for a description of this class.
 *
 *  \author Loic Quertenmont 
 */
#include "CommonTools/TriggerUtils/interface/GenericTriggerEventFlag.h"
#include "DQM/TrackingMonitor/interface/dEdxAnalyzer.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "TrackingTools/Records/interface/TransientTrackRecord.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"
#include <string>
#include "TMath.h"

dEdxAnalyzer::dEdxAnalyzer(const edm::ParameterSet& iConfig)
    : dqmStore_(edm::Service<DQMStore>().operator->()),
      fullconf_(iConfig),
      conf_(fullconf_.getParameter<edm::ParameterSet>("dEdxParameters")),
      doAllPlots_(conf_.getParameter<bool>("doAllPlots")),
      doDeDxPlots_(conf_.getParameter<bool>("doDeDxPlots")),
      genTriggerEventFlag_(new GenericTriggerEventFlag(
          conf_.getParameter<edm::ParameterSet>("genericTriggerEventPSet"), consumesCollector(), *this)) {
  trackInputTag_ = edm::InputTag(conf_.getParameter<std::string>("TracksForDeDx"));
  trackToken_ = consumes<reco::TrackCollection>(trackInputTag_);

  dEdxInputList_ = conf_.getParameter<std::vector<std::string> >("deDxProducers");
  for (auto const& tag : dEdxInputList_) {
    dEdxTokenList_.push_back(consumes<reco::DeDxDataValueMap>(edm::InputTag(tag)));
  }
}

dEdxAnalyzer::~dEdxAnalyzer() {
  if (genTriggerEventFlag_)
    delete genTriggerEventFlag_;
}

/*
// -- BeginRun
//---------------------------------------------------------------------------------//
void dEdxAnalyzer::beginRun(const edm::Run& iRun, const edm::EventSetup& iSetup)
{
 
  // Initialize the GenericTriggerEventFlag
  if ( genTriggerEventFlag_->on() ) genTriggerEventFlag_->initRun( iRun, iSetup );
}
*/

void dEdxAnalyzer::bookHistograms(DQMStore::IBooker& ibooker, edm::Run const& iRun, edm::EventSetup const& iSetup) {
  // Initialize the GenericTriggerEventFlag
  if (genTriggerEventFlag_->on())
    genTriggerEventFlag_->initRun(iRun, iSetup);

  // parameters from the configuration
  std::string MEFolderName = conf_.getParameter<std::string>("FolderName");

  // get binning from the configuration
  TrackHitMin = conf_.getParameter<double>("TrackHitMin");
  HIPdEdxMin = conf_.getParameter<double>("HIPdEdxMin");
  HighPtThreshold = conf_.getParameter<double>("HighPtThreshold");

  dEdxK = conf_.getParameter<double>("dEdxK");
  dEdxC = conf_.getParameter<double>("dEdxC");

  int dEdxNHitBin = conf_.getParameter<int>("dEdxNHitBin");
  double dEdxNHitMin = conf_.getParameter<double>("dEdxNHitMin");
  double dEdxNHitMax = conf_.getParameter<double>("dEdxNHitMax");

  int dEdxBin = conf_.getParameter<int>("dEdxBin");
  double dEdxMin = conf_.getParameter<double>("dEdxMin");
  double dEdxMax = conf_.getParameter<double>("dEdxMax");

  int dEdxHIPmassBin = conf_.getParameter<int>("dEdxHIPmassBin");
  double dEdxHIPmassMin = conf_.getParameter<double>("dEdxHIPmassMin");
  double dEdxHIPmassMax = conf_.getParameter<double>("dEdxHIPmassMax");

  int dEdxMIPmassBin = conf_.getParameter<int>("dEdxMIPmassBin");
  double dEdxMIPmassMin = conf_.getParameter<double>("dEdxMIPmassMin");
  double dEdxMIPmassMax = conf_.getParameter<double>("dEdxMIPmassMax");

  ibooker.setCurrentFolder(MEFolderName);

  // book the Hit Property histograms
  // ---------------------------------------------------------------------------------//

  if (doDeDxPlots_ || doAllPlots_) {
    for (unsigned int i = 0; i < dEdxInputList_.size(); i++) {
      ibooker.setCurrentFolder(MEFolderName + "/" + dEdxInputList_[i]);
      dEdxMEsVector.push_back(dEdxMEs());

      histname = "MIP_dEdxPerTrack_";
      dEdxMEsVector[i].ME_MipDeDx = ibooker.book1D(histname, histname, dEdxBin, dEdxMin, dEdxMax);
      dEdxMEsVector[i].ME_MipDeDx->setAxisTitle("dEdx of each MIP Track (MeV/cm)");
      dEdxMEsVector[i].ME_MipDeDx->setAxisTitle("Number of Tracks", 2);

      histname = "MIP_NumberOfdEdxHitsPerTrack_";
      dEdxMEsVector[i].ME_MipDeDxNHits = ibooker.book1D(histname, histname, dEdxNHitBin, dEdxNHitMin, dEdxNHitMax);
      dEdxMEsVector[i].ME_MipDeDxNHits->setAxisTitle("Number of dEdxHits of each MIP Track");
      dEdxMEsVector[i].ME_MipDeDxNHits->setAxisTitle("Number of Tracks", 2);

      histname = "MIP_FractionOfSaturateddEdxHitsPerTrack_";
      dEdxMEsVector[i].ME_MipDeDxNSatHits = ibooker.book1D(histname, histname, 2 * dEdxNHitBin, 0, 1);
      dEdxMEsVector[i].ME_MipDeDxNSatHits->setAxisTitle("Fraction of Saturated dEdxHits of each MIP Track");
      dEdxMEsVector[i].ME_MipDeDxNSatHits->setAxisTitle("Number of Tracks", 2);

      histname = "MIP_MassPerTrack_";
      dEdxMEsVector[i].ME_MipDeDxMass =
          ibooker.book1D(histname, histname, dEdxMIPmassBin, dEdxMIPmassMin, dEdxMIPmassMax);
      dEdxMEsVector[i].ME_MipDeDxMass->setAxisTitle("dEdx Mass of each MIP Track (GeV/c^{2})");
      dEdxMEsVector[i].ME_MipDeDxMass->setAxisTitle("Number of Tracks", 2);

      histname = "HIP_MassPerTrack_";
      dEdxMEsVector[i].ME_HipDeDxMass =
          ibooker.book1D(histname, histname, dEdxHIPmassBin, dEdxHIPmassMin, dEdxHIPmassMax);
      dEdxMEsVector[i].ME_HipDeDxMass->setAxisTitle("dEdx Mass of each HIP Track (GeV/c^{2})");
      dEdxMEsVector[i].ME_HipDeDxMass->setAxisTitle("Number of Tracks", 2);

      histname = "MIPOfHighPt_dEdxPerTrack_";
      dEdxMEsVector[i].ME_MipHighPtDeDx = ibooker.book1D(histname, histname, dEdxBin, dEdxMin, dEdxMax);
      dEdxMEsVector[i].ME_MipHighPtDeDx->setAxisTitle("dEdx of each MIP (of High pT) Track (MeV/cm)");
      dEdxMEsVector[i].ME_MipHighPtDeDx->setAxisTitle("Number of Tracks", 2);

      histname = "MIPOfHighPt_NumberOfdEdxHitsPerTrack_";
      dEdxMEsVector[i].ME_MipHighPtDeDxNHits =
          ibooker.book1D(histname, histname, dEdxNHitBin, dEdxNHitMin, dEdxNHitMax);
      dEdxMEsVector[i].ME_MipHighPtDeDxNHits->setAxisTitle("Number of dEdxHits of each MIP (of High pT) Track");
      dEdxMEsVector[i].ME_MipHighPtDeDxNHits->setAxisTitle("Number of Tracks", 2);
    }
  }
}

double dEdxAnalyzer::mass(double P, double I) {
  if (I - dEdxC < 0)
    return -1;
  return sqrt((I - dEdxC) / dEdxK) * P;
}

// -- Analyse
// ---------------------------------------------------------------------------------//
void dEdxAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  // Filter out events if Trigger Filtering is requested
  if (genTriggerEventFlag_->on() && !genTriggerEventFlag_->accept(iEvent, iSetup))
    return;

  if (doDeDxPlots_ || doAllPlots_) {
    edm::Handle<reco::TrackCollection> trackCollectionHandle = iEvent.getHandle(trackToken_);
    if (!trackCollectionHandle.isValid())
      return;

    for (unsigned int i = 0; i < dEdxInputList_.size(); i++) {
      edm::Handle<reco::DeDxDataValueMap> dEdxObjectHandle = iEvent.getHandle(dEdxTokenList_[i]);
      if (!dEdxObjectHandle.isValid())
        continue;
      const edm::ValueMap<reco::DeDxData> dEdxColl = *dEdxObjectHandle.product();

      for (unsigned int t = 0; t < trackCollectionHandle->size(); t++) {
        reco::TrackRef track = reco::TrackRef(trackCollectionHandle, t);

        if (track->quality(reco::TrackBase::highPurity)) {
          //MIPs
          if (track->pt() >= 5.0 && track->numberOfValidHits() > TrackHitMin) {
            dEdxMEsVector[i].ME_MipDeDx->Fill(dEdxColl[track].dEdx());
            dEdxMEsVector[i].ME_MipDeDxNHits->Fill(dEdxColl[track].numberOfMeasurements());
            if (dEdxColl[track].numberOfMeasurements() != 0)
              dEdxMEsVector[i].ME_MipDeDxNSatHits->Fill((1.0 * dEdxColl[track].numberOfSaturatedMeasurements()) /
                                                        dEdxColl[track].numberOfMeasurements());
            dEdxMEsVector[i].ME_MipDeDxMass->Fill(mass(track->p(), dEdxColl[track].dEdx()));

            if (track->pt() >= HighPtThreshold) {
              dEdxMEsVector[i].ME_MipHighPtDeDx->Fill(dEdxColl[track].dEdx());
              dEdxMEsVector[i].ME_MipHighPtDeDxNHits->Fill(dEdxColl[track].numberOfMeasurements());
            }

            //HighlyIonizing particles
          } else if (track->pt() < 2 && dEdxColl[track].dEdx() > HIPdEdxMin) {
            dEdxMEsVector[i].ME_HipDeDxMass->Fill(mass(track->p(), dEdxColl[track].dEdx()));
          }
        }
      }
    }
  }
}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void dEdxAnalyzer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

DEFINE_FWK_MODULE(dEdxAnalyzer);