DQMServices/Examples/src/DQMExample_Step1.cc - master - githubmirror/cmssw

DQMServices/Examples/src/DQMExample_Step1.cc
398 строк14 KB
Marcel Andre Schneider
Remove dqmEndRun from DQMEDAnalyzer.
09 дек 2019, 14:26
09 дек 2019, 14:26c490b35
#include "DQMServices/Examples/interface/DQMExample_Step1.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

// Geometry
#include "DataFormats/Math/interface/LorentzVector.h"
#include "DataFormats/Math/interface/deltaPhi.h"
#include "DataFormats/Math/interface/deltaR.h"
#include "TLorentzVector.h"

#include <cmath>
#include <cstdio>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>

//
// -------------------------------------- Constructor
// --------------------------------------------
//
DQMExample_Step1::DQMExample_Step1(const edm::ParameterSet &ps) {
  edm::LogInfo("DQMExample_Step1") << "Constructor  DQMExample_Step1::DQMExample_Step1 " << std::endl;

  // Get parameters from configuration file
  theElectronCollection_ = consumes<reco::GsfElectronCollection>(ps.getParameter<edm::InputTag>("electronCollection"));
  theCaloJetCollection_ = consumes<reco::CaloJetCollection>(ps.getParameter<edm::InputTag>("caloJetCollection"));
  thePfMETCollection_ = consumes<reco::PFMETCollection>(ps.getParameter<edm::InputTag>("pfMETCollection"));
  theConversionCollection_ =
      consumes<reco::ConversionCollection>(ps.getParameter<edm::InputTag>("conversionsCollection"));
  thePVCollection_ = consumes<reco::VertexCollection>(ps.getParameter<edm::InputTag>("PVCollection"));
  theBSCollection_ = consumes<reco::BeamSpot>(ps.getParameter<edm::InputTag>("beamSpotCollection"));
  triggerEvent_ = consumes<trigger::TriggerEvent>(ps.getParameter<edm::InputTag>("TriggerEvent"));
  triggerResults_ = consumes<edm::TriggerResults>(ps.getParameter<edm::InputTag>("TriggerResults"));
  triggerFilter_ = ps.getParameter<edm::InputTag>("TriggerFilter");
  triggerPath_ = ps.getParameter<std::string>("TriggerPath");

  // cuts:
  ptThrL1_ = ps.getUntrackedParameter<double>("PtThrL1");
  ptThrL2_ = ps.getUntrackedParameter<double>("PtThrL2");
  ptThrJet_ = ps.getUntrackedParameter<double>("PtThrJet");
  ptThrMet_ = ps.getUntrackedParameter<double>("PtThrMet");
}

//
// -- Destructor
//
DQMExample_Step1::~DQMExample_Step1() {
  edm::LogInfo("DQMExample_Step1") << "Destructor DQMExample_Step1::~DQMExample_Step1 " << std::endl;
}

//
// -------------------------------------- beginRun
// --------------------------------------------
//
void DQMExample_Step1::dqmBeginRun(edm::Run const &, edm::EventSetup const &) {
  edm::LogInfo("DQMExample_Step1") << "DQMExample_Step1::beginRun" << std::endl;
}
//
// -------------------------------------- bookHistos
// --------------------------------------------
//
void DQMExample_Step1::bookHistograms(DQMStore::IBooker &ibooker_, edm::Run const &, edm::EventSetup const &) {
  edm::LogInfo("DQMExample_Step1") << "DQMExample_Step1::bookHistograms" << std::endl;

  // book at beginRun
  bookHistos(ibooker_);
}
//
// -------------------------------------- Analyze
// --------------------------------------------
//
void DQMExample_Step1::analyze(edm::Event const &e, edm::EventSetup const &eSetup) {
  edm::LogInfo("DQMExample_Step1") << "DQMExample_Step1::analyze" << std::endl;

  //-------------------------------
  //--- Vertex Info
  //-------------------------------
  edm::Handle<reco::VertexCollection> vertexHandle;
  e.getByToken(thePVCollection_, vertexHandle);
  if (!vertexHandle.isValid()) {
    edm::LogError("DQMClientExample") << "invalid collection: vertex"
                                      << "\n";
    return;
  }

  int vertex_number = vertexHandle->size();
  reco::VertexCollection::const_iterator v = vertexHandle->begin();

  math::XYZPoint PVPoint(-999, -999, -999);
  if (vertex_number != 0)
    PVPoint = math::XYZPoint(v->position().x(), v->position().y(), v->position().z());

  PVPoint_ = PVPoint;

  //-------------------------------
  //--- MET
  //-------------------------------
  edm::Handle<reco::PFMETCollection> pfMETCollection;
  e.getByToken(thePfMETCollection_, pfMETCollection);
  if (!pfMETCollection.isValid()) {
    edm::LogError("DQMClientExample") << "invalid collection: MET"
                                      << "\n";
    return;
  }
  //-------------------------------
  //--- Electrons
  //-------------------------------
  edm::Handle<reco::GsfElectronCollection> electronCollection;
  e.getByToken(theElectronCollection_, electronCollection);
  if (!electronCollection.isValid()) {
    edm::LogError("DQMClientExample") << "invalid collection: electrons"
                                      << "\n";
    return;
  }

  float nEle = 0;
  int posEle = 0, negEle = 0;
  const reco::GsfElectron *ele1 = nullptr;
  const reco::GsfElectron *ele2 = nullptr;
  for (reco::GsfElectronCollection::const_iterator recoElectron = electronCollection->begin();
       recoElectron != electronCollection->end();
       ++recoElectron) {
    // decreasing pT
    if (MediumEle(e, eSetup, *recoElectron)) {
      if (!ele1 && recoElectron->pt() > ptThrL1_)
        ele1 = &(*recoElectron);

      else if (!ele2 && recoElectron->pt() > ptThrL2_)
        ele2 = &(*recoElectron);
    }

    if (recoElectron->charge() == 1)
      posEle++;
    else if (recoElectron->charge() == -1)
      negEle++;

  }  // end of loop over electrons

  nEle = posEle + negEle;

  //-------------------------------
  //--- Jets
  //-------------------------------
  edm::Handle<reco::CaloJetCollection> caloJetCollection;
  e.getByToken(theCaloJetCollection_, caloJetCollection);
  if (!caloJetCollection.isValid()) {
    edm::LogError("DQMClientExample") << "invalid collection: jets"
                                      << "\n";
    return;
  }

  int nJet = 0;
  const reco::CaloJet *jet1 = nullptr;
  const reco::CaloJet *jet2 = nullptr;

  for (reco::CaloJetCollection::const_iterator i_calojet = caloJetCollection->begin();
       i_calojet != caloJetCollection->end();
       ++i_calojet) {
    // remove jet-ele matching
    if (ele1)
      if (Distance(*i_calojet, *ele1) < 0.3)
        continue;

    if (ele2)
      if (Distance(*i_calojet, *ele2) < 0.3)
        continue;

    if (i_calojet->pt() < ptThrJet_)
      continue;

    nJet++;

    if (!jet1)
      jet1 = &(*i_calojet);

    else if (!jet2)
      jet2 = &(*i_calojet);
  }

  // ---------------------------
  // ---- Analyze Trigger Event
  // ---------------------------

  // check what is in the menu
  edm::Handle<edm::TriggerResults> hltresults;
  e.getByToken(triggerResults_, hltresults);

  if (!hltresults.isValid()) {
    edm::LogError("DQMClientExample") << "invalid collection: TriggerResults"
                                      << "\n";
    return;
  }

  bool hasFired = false;
  const edm::TriggerNames &trigNames = e.triggerNames(*hltresults);
  unsigned int numTriggers = trigNames.size();

  for (unsigned int hltIndex = 0; hltIndex < numTriggers; ++hltIndex) {
    if (trigNames.triggerName(hltIndex) == triggerPath_ && hltresults->wasrun(hltIndex) && hltresults->accept(hltIndex))
      hasFired = true;
  }

  // access the trigger event
  edm::Handle<trigger::TriggerEvent> triggerEvent;
  e.getByToken(triggerEvent_, triggerEvent);
  if (triggerEvent.failedToGet()) {
    edm::LogError("DQMClientExample") << "invalid collection: TriggerEvent"
                                      << "\n";
    return;
  }

  reco::Particle *ele1_HLT = nullptr;
  int nEle_HLT = 0;

  size_t filterIndex = triggerEvent->filterIndex(triggerFilter_);
  trigger::TriggerObjectCollection triggerObjects = triggerEvent->getObjects();
  if (!(filterIndex >= triggerEvent->sizeFilters())) {
    const trigger::Keys &keys = triggerEvent->filterKeys(filterIndex);
    std::vector<reco::Particle> triggeredEle;

    for (size_t j = 0; j < keys.size(); ++j) {
      trigger::TriggerObject foundObject = triggerObjects[keys[j]];
      if (abs(foundObject.particle().pdgId()) != 11)
        continue;  // make sure that it is an electron

      triggeredEle.push_back(foundObject.particle());
      ++nEle_HLT;
    }

    if (!triggeredEle.empty())
      ele1_HLT = &(triggeredEle.at(0));
  }

  //-------------------------------
  //--- Fill the histos
  //-------------------------------

  // vertex
  h_vertex_number->Fill(vertex_number);

  // met
  h_pfMet->Fill(pfMETCollection->begin()->et());

  // multiplicities
  h_eMultiplicity->Fill(nEle);
  h_jMultiplicity->Fill(nJet);
  h_eMultiplicity_HLT->Fill(nEle_HLT);

  // leading not matched
  if (ele1) {
    h_ePt_leading->Fill(ele1->pt());
    h_eEta_leading->Fill(ele1->eta());
    h_ePhi_leading->Fill(ele1->phi());
  }
  if (ele1_HLT) {
    h_ePt_leading_HLT->Fill(ele1_HLT->pt());
    h_eEta_leading_HLT->Fill(ele1_HLT->eta());
    h_ePhi_leading_HLT->Fill(ele1_HLT->phi());
  }
  // leading Jet
  if (jet1) {
    h_jPt_leading->Fill(jet1->pt());
    h_jEta_leading->Fill(jet1->eta());
    h_jPhi_leading->Fill(jet1->phi());
  }

  // fill only when the trigger candidate mathes with the reco one
  if (ele1 && ele1_HLT && deltaR(*ele1_HLT, *ele1) < 0.3 && hasFired == true) {
    h_ePt_leading_matched->Fill(ele1->pt());
    h_eEta_leading_matched->Fill(ele1->eta());
    h_ePhi_leading_matched->Fill(ele1->phi());

    h_ePt_leading_HLT_matched->Fill(ele1_HLT->pt());
    h_eEta_leading_HLT_matched->Fill(ele1_HLT->eta());
    h_ePhi_leading_HLT_matched->Fill(ele1_HLT->phi());

    h_ePt_diff->Fill(ele1->pt() - ele1_HLT->pt());
  }
}

//
// -------------------------------------- endRun
// --------------------------------------------
//
//
// -------------------------------------- book histograms
// --------------------------------------------
//
void DQMExample_Step1::bookHistos(DQMStore::IBooker &ibooker_) {
  ibooker_.cd();
  ibooker_.setCurrentFolder("Physics/TopTest");

  h_vertex_number = ibooker_.book1D("Vertex_number", "Number of event vertices in collection", 40, -0.5, 39.5);

  h_pfMet = ibooker_.book1D("pfMet", "Pf Missing E_{T}; GeV", 20, 0.0, 100);

  h_eMultiplicity = ibooker_.book1D("NElectrons", "# of electrons per event", 10, 0., 10.);
  h_ePt_leading_matched = ibooker_.book1D("ElePt_leading_matched", "Pt of leading electron", 50, 0., 100.);
  h_eEta_leading_matched = ibooker_.book1D("EleEta_leading_matched", "Eta of leading electron", 50, -5., 5.);
  h_ePhi_leading_matched = ibooker_.book1D("ElePhi_leading_matched", "Phi of leading electron", 50, -3.5, 3.5);

  h_ePt_leading = ibooker_.book1D("ElePt_leading", "Pt of leading electron", 50, 0., 100.);
  h_eEta_leading = ibooker_.book1D("EleEta_leading", "Eta of leading electron", 50, -5., 5.);
  h_ePhi_leading = ibooker_.book1D("ElePhi_leading", "Phi of leading electron", 50, -3.5, 3.5);

  h_jMultiplicity = ibooker_.book1D("NJets", "# of electrons per event", 10, 0., 10.);
  h_jPt_leading = ibooker_.book1D("JetPt_leading", "Pt of leading Jet", 150, 0., 300.);
  h_jEta_leading = ibooker_.book1D("JetEta_leading", "Eta of leading Jet", 50, -5., 5.);
  h_jPhi_leading = ibooker_.book1D("JetPhi_leading", "Phi of leading Jet", 50, -3.5, 3.5);

  h_eMultiplicity_HLT = ibooker_.book1D("NElectrons_HLT", "# of electrons per event @HLT", 10, 0., 10.);
  h_ePt_leading_HLT = ibooker_.book1D("ElePt_leading_HLT", "Pt of leading electron @HLT", 50, 0., 100.);
  h_eEta_leading_HLT = ibooker_.book1D("EleEta_leading_HLT", "Eta of leading electron @HLT", 50, -5., 5.);
  h_ePhi_leading_HLT = ibooker_.book1D("ElePhi_leading_HLT", "Phi of leading electron @HLT", 50, -3.5, 3.5);

  h_ePt_leading_HLT_matched = ibooker_.book1D("ElePt_leading_HLT_matched", "Pt of leading electron @HLT", 50, 0., 100.);
  h_eEta_leading_HLT_matched =
      ibooker_.book1D("EleEta_leading_HLT_matched", "Eta of leading electron @HLT", 50, -5., 5.);
  h_ePhi_leading_HLT_matched =
      ibooker_.book1D("ElePhi_leading_HLT_matched", "Phi of leading electron @HLT", 50, -3.5, 3.5);

  h_ePt_diff = ibooker_.book1D("ElePt_diff_matched", "pT(RECO) - pT(HLT) for mathed candidates", 100, -10, 10.);

  ibooker_.cd();
}

//
// -------------------------------------- functions
// --------------------------------------------
//
double DQMExample_Step1::Distance(const reco::Candidate &c1, const reco::Candidate &c2) { return deltaR(c1, c2); }

double DQMExample_Step1::DistancePhi(const reco::Candidate &c1, const reco::Candidate &c2) {
  return deltaPhi(c1.p4().phi(), c2.p4().phi());
}

// This always returns only a positive deltaPhi
double DQMExample_Step1::calcDeltaPhi(double phi1, double phi2) {
  double deltaPhi = phi1 - phi2;
  if (deltaPhi < 0)
    deltaPhi = -deltaPhi;
  if (deltaPhi > 3.1415926) {
    deltaPhi = 2 * 3.1415926 - deltaPhi;
  }
  return deltaPhi;
}

//
// -------------------------------------- electronID
// --------------------------------------------
//
bool DQMExample_Step1::MediumEle(const edm::Event &iEvent,
                                 const edm::EventSetup &iESetup,
                                 const reco::GsfElectron &electron) {
  //********* CONVERSION TOOLS
  edm::Handle<reco::ConversionCollection> conversions_h;
  iEvent.getByToken(theConversionCollection_, conversions_h);

  bool isMediumEle = false;

  float pt = electron.pt();
  float eta = electron.eta();

  int isEB = electron.isEB();
  float sigmaIetaIeta = electron.sigmaIetaIeta();
  float DetaIn = electron.deltaEtaSuperClusterTrackAtVtx();
  float DphiIn = electron.deltaPhiSuperClusterTrackAtVtx();
  float HOverE = electron.hadronicOverEm();
  float ooemoop = (1.0 / electron.ecalEnergy() - electron.eSuperClusterOverP() / electron.ecalEnergy());

  int mishits = electron.gsfTrack()->hitPattern().numberOfLostHits(reco::HitPattern::MISSING_INNER_HITS);
  int nAmbiguousGsfTracks = electron.ambiguousGsfTracksSize();

  reco::GsfTrackRef eleTrack = electron.gsfTrack();
  float dxy = eleTrack->dxy(PVPoint_);
  float dz = eleTrack->dz(PVPoint_);

  edm::Handle<reco::BeamSpot> BSHandle;
  iEvent.getByToken(theBSCollection_, BSHandle);
  const reco::BeamSpot BS = *BSHandle;

  bool isConverted = ConversionTools::hasMatchedConversion(electron, *conversions_h, BS.position());

  // default
  if ((pt > 12.) && (fabs(eta) < 2.5) &&
      (((isEB == 1) && (fabs(DetaIn) < 0.004)) || ((isEB == 0) && (fabs(DetaIn) < 0.007))) &&
      (((isEB == 1) && (fabs(DphiIn) < 0.060)) || ((isEB == 0) && (fabs(DphiIn) < 0.030))) &&
      (((isEB == 1) && (sigmaIetaIeta < 0.010)) || ((isEB == 0) && (sigmaIetaIeta < 0.030))) &&
      (((isEB == 1) && (HOverE < 0.120)) || ((isEB == 0) && (HOverE < 0.100))) &&
      (((isEB == 1) && (fabs(ooemoop) < 0.050)) || ((isEB == 0) && (fabs(ooemoop) < 0.050))) &&
      (((isEB == 1) && (fabs(dxy) < 0.020)) || ((isEB == 0) && (fabs(dxy) < 0.020))) &&
      (((isEB == 1) && (fabs(dz) < 0.100)) || ((isEB == 0) && (fabs(dz) < 0.100))) &&
      (((isEB == 1) && (!isConverted)) || ((isEB == 0) && (!isConverted))) && (mishits == 0) &&
      (nAmbiguousGsfTracks == 0))
    isMediumEle = true;

  return isMediumEle;
}