DQMOffline/Muon/src/SegmentTrackAnalyzer.cc - master - githubmirror/cmssw

DQMOffline/Muon/src/SegmentTrackAnalyzer.cc
334 строки14 KB
calderon
update Muon Offline DQM for Run3
18 ноя 2021, 14:08
18 ноя 2021, 14:0841a544b

/*
 *  See header file for a description of this class.
 *
 *  \author G. Mila - INFN Torino
 */

#include "DQMOffline/Muon/interface/SegmentTrackAnalyzer.h"

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/MuonDetId/interface/MuonSubdetId.h"
#include "RecoMuon/TransientTrackingRecHit/interface/MuonTransientTrackingRecHit.h"
#include "DataFormats/DTRecHit/interface/DTRecSegment4DCollection.h"
#include "DataFormats/DTRecHit/interface/DTRecHitCollection.h"
#include "DataFormats/SiStripDetId/interface/SiStripDetId.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "RecoMuon/TrackingTools/interface/MuonServiceProxy.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <string>

using namespace std;
using namespace edm;

//#define DEBUG

SegmentTrackAnalyzer::SegmentTrackAnalyzer(const edm::ParameterSet& pSet) {
  parameters = pSet;

  // Read Data:
  theMuTrackCollectionLabel_ =
      consumes<reco::TrackCollection>(parameters.getParameter<edm::InputTag>("MuTrackCollection"));

  // SegmentTrackAssociatior Parameters
  const ParameterSet SegmentsTrackAssociatorParameters =
      parameters.getParameter<ParameterSet>("SegmentsTrackAssociatorParameters");

  edm::ConsumesCollector iC = consumesCollector();
  theSegmentsAssociator = new SegmentsTrackAssociator(SegmentsTrackAssociatorParameters, iC);

  trackCollection = parameters.getParameter<edm::InputTag>("MuTrackCollection").label() +
                    parameters.getParameter<edm::InputTag>("MuTrackCollection").instance();

  etaBin = parameters.getParameter<int>("etaBin");
  etaMin = parameters.getParameter<double>("etaMin");
  etaMax = parameters.getParameter<double>("etaMax");
  phiBin = parameters.getParameter<int>("phiBin");
  phiMin = parameters.getParameter<double>("phiMin");
  phiMax = parameters.getParameter<double>("phiMax");
  ptBin = parameters.getParameter<int>("ptBin");
  ptMin = parameters.getParameter<double>("ptMin");
  ptMax = parameters.getParameter<double>("ptMax");
}
void SegmentTrackAnalyzer::bookHistograms(DQMStore::IBooker& ibooker,
                                          const edm::Run& /*iRun*/,
                                          const edm::EventSetup& /*iSetup*/) {
  ibooker.cd();
  ibooker.setCurrentFolder("Muons/SegmentTrackAnalyzer");

  // histograms initalization
  hitsNotUsed = ibooker.book1D("HitsNotUsedForGlobalTracking_" + trackCollection,
                               "recHits not used for GLB    [" + trackCollection + "]",
                               50,
                               -0.5,
                               49.5);
  hitsNotUsedPercentual = ibooker.book1D("HitsNotUsedForGlobalTrackingDvHitUsed_" + trackCollection,
                                         "(recHits_{notUsedForGLB}) / (recHits_{GLB})    [" + trackCollection + "]",
                                         100,
                                         0,
                                         1.);

  TrackSegm = ibooker.book2D("trackSegments_" + trackCollection,
                             "Number of segments associated to the track    [" + trackCollection + "]",
                             3,
                             0.5,
                             3.5,
                             8,
                             0,
                             8);
  TrackSegm->setBinLabel(1, "DT+CSC", 1);
  TrackSegm->setBinLabel(2, "DT", 1);
  TrackSegm->setBinLabel(3, "CSC", 1);

  hitStaProvenance = ibooker.book1D("trackHitStaProvenance_" + trackCollection,
                                    "Number of recHits_{STAinTrack}    [" + trackCollection + "]",
                                    7,
                                    0.5,
                                    7.5);
  hitStaProvenance->setBinLabel(1, "DT");
  hitStaProvenance->setBinLabel(2, "CSC");
  hitStaProvenance->setBinLabel(3, "RPC");
  hitStaProvenance->setBinLabel(4, "DT+CSC");
  hitStaProvenance->setBinLabel(5, "DT+RPC");
  hitStaProvenance->setBinLabel(6, "CSC+RPC");
  hitStaProvenance->setBinLabel(7, "DT+CSC+RPC");

  if (trackCollection != "standAloneMuons") {
    hitTkrProvenance = ibooker.book1D("trackHitTkrProvenance_" + trackCollection,
                                      "Number of recHits_{TKinTrack}    [" + trackCollection + "]",
                                      6,
                                      0.5,
                                      6.5);
    hitTkrProvenance->setBinLabel(1, "PixBarrel");
    hitTkrProvenance->setBinLabel(2, "PixEndCap");
    hitTkrProvenance->setBinLabel(3, "TIB");
    hitTkrProvenance->setBinLabel(4, "TID");
    hitTkrProvenance->setBinLabel(5, "TOB");
    hitTkrProvenance->setBinLabel(6, "TEC");
  }

  trackHitPercentualVsEta =
      ibooker.book2D("trackHitDivtrackSegmHitVsEta_" + trackCollection,
                     "(recHits_{Track} / recHits_{associatedSegm}) vs #eta    [" + trackCollection + "]",
                     etaBin,
                     etaMin,
                     etaMax,
                     20,
                     0,
                     1);
  dtTrackHitPercentualVsEta =
      ibooker.book2D("dtTrackHitDivtrackSegmHitVsEta_" + trackCollection,
                     "(recHits_{DTinTrack} / recHits_{associatedSegm}) vs #eta    [" + trackCollection + "]",
                     etaBin,
                     etaMin,
                     etaMax,
                     20,
                     0,
                     1);
  cscTrackHitPercentualVsEta =
      ibooker.book2D("cscTrackHitDivtrackSegmHitVsEta_" + trackCollection,
                     "(recHits_{CSCinTrack} / recHits_{associatedSegm}) vs #eta    [" + trackCollection + "]",
                     etaBin,
                     etaMin,
                     etaMax,
                     20,
                     0,
                     1);

  trackHitPercentualVsPhi =
      ibooker.book2D("trackHitDivtrackSegmHitVsPhi_" + trackCollection,
                     "(recHits_{Track} / recHits_{associatedSegm}) vs #phi    [" + trackCollection + "]",
                     phiBin,
                     phiMin,
                     phiMax,
                     20,
                     0,
                     1);
  trackHitPercentualVsPhi->setAxisTitle("rad", 2);
  dtTrackHitPercentualVsPhi =
      ibooker.book2D("dtTrackHitDivtrackSegmHitVsPhi_" + trackCollection,
                     "(recHits_{DTinTrack} / recHits_{associatedSegm}) vs #phi    [" + trackCollection + "]",
                     phiBin,
                     phiMin,
                     phiMax,
                     20,
                     0,
                     1);
  dtTrackHitPercentualVsPhi->setAxisTitle("rad", 2);
  cscTrackHitPercentualVsPhi =
      ibooker.book2D("cscTrackHitDivtrackSegmHitVsPhi_" + trackCollection,
                     "(recHits_{CSCinTrack} / recHits_{associatedSegm}) vs #phi    [" + trackCollection + "]",
                     phiBin,
                     phiMin,
                     phiMax,
                     20,
                     0,
                     1);
  cscTrackHitPercentualVsPhi->setAxisTitle("rad", 2);

  trackHitPercentualVsPt =
      ibooker.book2D("trackHitDivtrackSegmHitVsPt_" + trackCollection,
                     "(recHits_{Track} / recHits_{associatedSegm}) vs 1/p_{t}    [" + trackCollection + "]",
                     ptBin,
                     ptMin,
                     ptMax,
                     20,
                     0,
                     1);
  trackHitPercentualVsPt->setAxisTitle("GeV", 2);
  dtTrackHitPercentualVsPt =
      ibooker.book2D("dtTrackHitDivtrackSegmHitVsPt_" + trackCollection,
                     "(recHits_{DTinTrack} / recHits_{associatedSegm}) vs 1/p_{t}    [" + trackCollection + "]",
                     ptBin,
                     ptMin,
                     ptMax,
                     20,
                     0,
                     1);
  dtTrackHitPercentualVsPt->setAxisTitle("GeV", 2);
  cscTrackHitPercentualVsPt =
      ibooker.book2D("cscTrackHitDivtrackSegmHitVsPt_" + trackCollection,
                     "(recHits_{CSCinTrack} / recHits_{associatedSegm}) vs 1/p_{t}    [" + trackCollection + "]",
                     ptBin,
                     ptMin,
                     ptMax,
                     20,
                     0,
                     1);
  cscTrackHitPercentualVsPt->setAxisTitle("GeV", 2);
}

void SegmentTrackAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  Handle<reco::TrackCollection> glbTracks;
  iEvent.getByToken(theMuTrackCollectionLabel_, glbTracks);

  for (reco::TrackCollection::const_iterator recoTrack = glbTracks->begin(); recoTrack != glbTracks->end();
       ++recoTrack) {
    MuonTransientTrackingRecHit::MuonRecHitContainer segments =
        theSegmentsAssociator->associate(iEvent, iSetup, *recoTrack);

#ifdef DEBUG
    cout << "[SegmentTrackAnalyzer] # of segments associated to the track: " << (segments).size() << endl;
#endif

    // hit counters
    int hitsFromDt = 0;
    int hitsFromCsc = 0;
    int hitsFromRpc = 0;
    int hitsFromTk = 0;
    int hitsFromTrack = 0;
    int hitsFromSegmDt = 0;
    int hitsFromSegmCsc = 0;
    // segment counters
    int segmFromDt = 0;
    int segmFromCsc = 0;

    for (MuonTransientTrackingRecHit::MuonRecHitContainer::const_iterator segment = segments.begin();
         segment != segments.end();
         segment++) {
      DetId id = (*segment)->geographicalId();

      // hits from DT segments
      if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::DT) {
        ++segmFromDt;

        const DTRecSegment4D* seg4D = dynamic_cast<const DTRecSegment4D*>((*segment)->hit());
        if ((*seg4D).hasPhi())
          hitsFromSegmDt += (*seg4D).phiSegment()->specificRecHits().size();
        if ((*seg4D).hasZed())
          hitsFromSegmDt += (*seg4D).zSegment()->specificRecHits().size();
      }

      // hits from CSC segments
      if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::CSC) {
        hitsFromSegmCsc += (*segment)->recHits().size();
        segmFromCsc++;
      }

#ifdef DEBUG
      cout << "[SegmentTrackAnalyzer] # of segments from DT and CSC: " << segmFromDt << ", " << segmFromCsc << endl;
      cout << "[SegmentTrackAnalyzer] # of HITS from segments from DT: " << hitsFromSegmDt << endl;
      cout << "[SegmentTrackAnalyzer] # of HITS from segments from CSC  " << hitsFromSegmCsc << endl;
#endif
    }

    // hits from track
    for (trackingRecHit_iterator recHit = recoTrack->recHitsBegin(); recHit != recoTrack->recHitsEnd(); ++recHit) {
      hitsFromTrack++;
      DetId id = (*recHit)->geographicalId();
      // hits from DT
      if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::DT)
        hitsFromDt++;
      // hits from CSC
      if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::CSC)
        hitsFromCsc++;
      // hits from RPC
      if (id.det() == DetId::Muon && id.subdetId() == MuonSubdetId::RPC)
        hitsFromRpc++;
      // hits from Tracker
      if (id.det() == DetId::Tracker) {
        hitsFromTk++;
        if (id.subdetId() == PixelSubdetector::PixelBarrel)
          hitTkrProvenance->Fill(1);
        if (id.subdetId() == PixelSubdetector::PixelEndcap)
          hitTkrProvenance->Fill(2);
        if (id.subdetId() == SiStripDetId::TIB)
          hitTkrProvenance->Fill(3);
        if (id.subdetId() == SiStripDetId::TID)
          hitTkrProvenance->Fill(4);
        if (id.subdetId() == SiStripDetId::TOB)
          hitTkrProvenance->Fill(5);
        if (id.subdetId() == SiStripDetId::TEC)
          hitTkrProvenance->Fill(6);
      }
    }

    // fill the histos
    hitsNotUsed->Fill(hitsFromSegmDt + hitsFromSegmCsc + hitsFromRpc + hitsFromTk - hitsFromTrack);
    hitsNotUsedPercentual->Fill(double(hitsFromSegmDt + hitsFromSegmCsc + hitsFromRpc + hitsFromTk - hitsFromTrack) /
                                hitsFromTrack);

    if (hitsFromDt != 0 && hitsFromCsc != 0)
      TrackSegm->Fill(1, segmFromDt + segmFromCsc);
    if (hitsFromDt != 0 && hitsFromCsc == 0)
      TrackSegm->Fill(2, segmFromDt);
    if (hitsFromDt == 0 && hitsFromCsc != 0)
      TrackSegm->Fill(3, segmFromCsc);

    if (hitsFromDt != 0 && hitsFromCsc == 0 && hitsFromRpc == 0)
      hitStaProvenance->Fill(1);
    if (hitsFromCsc != 0 && hitsFromDt == 0 && hitsFromRpc == 0)
      hitStaProvenance->Fill(2);
    if (hitsFromRpc != 0 && hitsFromDt == 0 && hitsFromCsc == 0)
      hitStaProvenance->Fill(3);
    if (hitsFromDt != 0 && hitsFromCsc != 0 && hitsFromRpc == 0)
      hitStaProvenance->Fill(4);
    if (hitsFromDt != 0 && hitsFromRpc != 0 && hitsFromCsc == 0)
      hitStaProvenance->Fill(5);
    if (hitsFromCsc != 0 && hitsFromRpc != 0 && hitsFromDt == 0)
      hitStaProvenance->Fill(6);
    if (hitsFromDt != 0 && hitsFromCsc != 0 && hitsFromRpc != 0)
      hitStaProvenance->Fill(7);

    if (hitsFromSegmDt + hitsFromSegmCsc != 0) {
      trackHitPercentualVsEta->Fill(recoTrack->eta(),
                                    double(hitsFromDt + hitsFromCsc) / (hitsFromSegmDt + hitsFromSegmCsc));
      trackHitPercentualVsPhi->Fill(recoTrack->phi(),
                                    double(hitsFromDt + hitsFromCsc) / (hitsFromSegmDt + hitsFromSegmCsc));
      trackHitPercentualVsPt->Fill(recoTrack->pt(),
                                   double(hitsFromDt + hitsFromCsc) / (hitsFromSegmDt + hitsFromSegmCsc));
    }

    if (hitsFromSegmDt != 0) {
      dtTrackHitPercentualVsEta->Fill(recoTrack->eta(), double(hitsFromDt) / hitsFromSegmDt);
      dtTrackHitPercentualVsPhi->Fill(recoTrack->phi(), double(hitsFromDt) / hitsFromSegmDt);
      dtTrackHitPercentualVsPt->Fill(recoTrack->pt(), double(hitsFromDt) / hitsFromSegmDt);
    }

    if (hitsFromSegmCsc != 0) {
      cscTrackHitPercentualVsEta->Fill(recoTrack->eta(), double(hitsFromCsc) / hitsFromSegmCsc);
      cscTrackHitPercentualVsPhi->Fill(recoTrack->phi(), double(hitsFromCsc) / hitsFromSegmCsc);
      cscTrackHitPercentualVsPt->Fill(recoTrack->pt(), double(hitsFromCsc) / hitsFromSegmCsc);
    }
  }
}