L3MuonCombinedRelativeIsolationProducer.cc

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#include "L3MuonCombinedRelativeIsolationProducer.h"
 
// Framework
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "DataFormats/Common/interface/Handle.h"
 
#include "FWCore/Framework/interface/ESHandle.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "DataFormats/Common/interface/AssociationMap.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidate.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidateFwd.h"
 
#include "DataFormats/RecoCandidate/interface/IsoDeposit.h"
#include "DataFormats/RecoCandidate/interface/IsoDepositFwd.h"
 
#include "RecoMuon/MuonIsolation/interface/Range.h"
#include "DataFormats/RecoCandidate/interface/IsoDepositDirection.h"
 
#include "PhysicsTools/IsolationAlgos/interface/IsoDepositExtractor.h"
#include "PhysicsTools/IsolationAlgos/interface/IsoDepositExtractorFactory.h"
 
#include "L3NominalEfficiencyConfigurator.h"
 
#include <string>
 
using namespace edm;
using namespace std;
using namespace reco;
using namespace muonisolation;
 
L3MuonCombinedRelativeIsolationProducer::L3MuonCombinedRelativeIsolationProducer(const ParameterSet& par)
    : theConfig(par),
      theMuonCollectionLabel(par.getParameter<InputTag>("inputMuonCollection")),
      optOutputIsoDeposits(par.getParameter<bool>("OutputMuIsoDeposits")),
      useCaloIso(par.existsAs<bool>("UseCaloIso") ? par.getParameter<bool>("UseCaloIso") : true),
      useRhoCorrectedCaloDeps(par.existsAs<bool>("UseRhoCorrectedCaloDeposits")
                                  ? par.getParameter<bool>("UseRhoCorrectedCaloDeposits")
                                  : false),
      theCaloDepsLabel(par.existsAs<InputTag>("CaloDepositsLabel") ? par.getParameter<InputTag>("CaloDepositsLabel")
                                                                   : InputTag("hltL3CaloMuonCorrectedIsolations")),
      theTrackPt_Min(-1),
      printDebug(par.getParameter<bool>("printDebug")) {
  LogDebug("RecoMuon|L3MuonCombinedRelativeIsolationProducer") << " L3MuonCombinedRelativeIsolationProducer CTOR";
 
  theMuonCollectionToken = consumes<RecoChargedCandidateCollection>(theMuonCollectionLabel);
  theCaloDepsToken = consumes<edm::ValueMap<float>>(theCaloDepsLabel);
 
  if (optOutputIsoDeposits) {
    produces<reco::IsoDepositMap>("trkIsoDeposits");
    if (useRhoCorrectedCaloDeps == false)  // otherwise, calo deposits have been previously computed
      produces<reco::IsoDepositMap>("caloIsoDeposits");
    //produces<std::vector<double> >("combinedRelativeIsoDeposits");
    produces<edm::ValueMap<double>>("combinedRelativeIsoDeposits");
  }
  produces<edm::ValueMap<bool>>();
 
  //
  // Extractor
  //
  // Calorimeters (ONLY if not previously computed)
  //
  if (useCaloIso && (useRhoCorrectedCaloDeps == false)) {
    edm::ParameterSet caloExtractorPSet = theConfig.getParameter<edm::ParameterSet>("CaloExtractorPSet");
 
    std::string caloExtractorName = caloExtractorPSet.getParameter<std::string>("ComponentName");
    caloExtractor = std::unique_ptr<reco::isodeposit::IsoDepositExtractor>{
        IsoDepositExtractorFactory::get()->create(caloExtractorName, caloExtractorPSet, consumesCollector())};
    //std::string caloDepositType = caloExtractorPSet.getUntrackedParameter<std::string>("DepositLabel"); // N.B. Not used in the following!
  }
 
  // Tracker
  //
  edm::ParameterSet trkExtractorPSet = theConfig.getParameter<edm::ParameterSet>("TrkExtractorPSet");
 
  theTrackPt_Min = theConfig.getParameter<double>("TrackPt_Min");
  std::string trkExtractorName = trkExtractorPSet.getParameter<std::string>("ComponentName");
  trkExtractor = std::unique_ptr<reco::isodeposit::IsoDepositExtractor>{
      IsoDepositExtractorFactory::get()->create(trkExtractorName, trkExtractorPSet, consumesCollector())};
  //std::string trkDepositType = trkExtractorPSet.getUntrackedParameter<std::string>("DepositLabel"); // N.B. Not used in the following!
 
  //
  // Cuts for track isolation
  //
  edm::ParameterSet cutsPSet = theConfig.getParameter<edm::ParameterSet>("CutsPSet");
  std::string cutsName = cutsPSet.getParameter<std::string>("ComponentName");
  if (cutsName == "SimpleCuts") {
    theCuts = Cuts(cutsPSet);
  } else if (
      //        (cutsName== "L3NominalEfficiencyCuts_PXLS" && depositType=="PXLS")
      //     || (cutsName== "L3NominalEfficiencyCuts_TRKS" && depositType=="TRKS")
      (cutsName == "L3NominalEfficiencyCuts_PXLS") || (cutsName == "L3NominalEfficiencyCuts_TRKS")) {
    theCuts = L3NominalEfficiencyConfigurator(cutsPSet).cuts();
  } else {
    LogError("L3MuonCombinedRelativeIsolationProducer::beginJob") << "cutsName: " << cutsPSet << " is not recognized:"
                                                                  << " theCuts not set!";
  }
  LogTrace("") << theCuts.print();
 
  // (kludge) additional cut on the number of tracks
  theMaxNTracks = cutsPSet.getParameter<int>("maxNTracks");
  theApplyCutsORmaxNTracks = cutsPSet.getParameter<bool>("applyCutsORmaxNTracks");
}
 
L3MuonCombinedRelativeIsolationProducer::~L3MuonCombinedRelativeIsolationProducer() {
  LogDebug("RecoMuon|L3MuonCombinedRelativeIsolationProducer") << " L3MuonCombinedRelativeIsolationProducer DTOR";
}
 
void L3MuonCombinedRelativeIsolationProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<bool>("UseRhoCorrectedCaloDeposits", false);
  desc.add<bool>("UseCaloIso", true);
  desc.add<edm::InputTag>("CaloDepositsLabel", edm::InputTag("hltL3CaloMuonCorrectedIsolations"));
  desc.add<edm::InputTag>("inputMuonCollection", edm::InputTag("hltL3MuonCandidates"));
  desc.add<bool>("OutputMuIsoDeposits", true);
  desc.add<double>("TrackPt_Min", -1.0);
  desc.add<bool>("printDebug", false);
  edm::ParameterSetDescription cutsPSet;
  {
    cutsPSet.add<std::vector<double>>("ConeSizes", std::vector<double>(1, 0.24));
    cutsPSet.add<std::string>("ComponentName", "SimpleCuts");
    cutsPSet.add<std::vector<double>>("Thresholds", std::vector<double>(1, 0.1));
    cutsPSet.add<int>("maxNTracks", -1);
    cutsPSet.add<std::vector<double>>("EtaBounds", std::vector<double>(1, 2.411));
    cutsPSet.add<bool>("applyCutsORmaxNTracks", false);
  }
  desc.add<edm::ParameterSetDescription>("CutsPSet", cutsPSet);
  edm::ParameterSetDescription trkExtractorPSet;
  {
    trkExtractorPSet.add<double>("Chi2Prob_Min", -1.0);
    trkExtractorPSet.add<double>("Chi2Ndof_Max", 1.0E64);
    trkExtractorPSet.add<double>("Diff_z", 0.2);
    trkExtractorPSet.add<edm::InputTag>("inputTrackCollection", edm::InputTag("hltPixelTracks"));
    trkExtractorPSet.add<double>("ReferenceRadius", 6.0);
    trkExtractorPSet.add<edm::InputTag>("BeamSpotLabel", edm::InputTag("hltOnlineBeamSpot"));
    trkExtractorPSet.add<std::string>("ComponentName", "PixelTrackExtractor");
    trkExtractorPSet.add<double>("DR_Max", 0.24);
    trkExtractorPSet.add<double>("Diff_r", 0.1);
    trkExtractorPSet.add<bool>("VetoLeadingTrack", true);
    trkExtractorPSet.add<double>("DR_VetoPt", 0.025);
    trkExtractorPSet.add<double>("DR_Veto", 0.01);
    trkExtractorPSet.add<unsigned int>("NHits_Min", 0);
    trkExtractorPSet.add<double>("Pt_Min", -1.0);
    trkExtractorPSet.addUntracked<std::string>("DepositLabel", "PXLS");
    trkExtractorPSet.add<std::string>("BeamlineOption", "BeamSpotFromEvent");
    trkExtractorPSet.add<bool>("PropagateTracksToRadius", true);
    trkExtractorPSet.add<double>("PtVeto_Min", 2.0);
  }
  desc.add<edm::ParameterSetDescription>("TrkExtractorPSet", trkExtractorPSet);
  edm::ParameterSetDescription caloExtractorPSet;
  {
    caloExtractorPSet.add<double>("DR_Veto_H", 0.1);
    caloExtractorPSet.add<bool>("Vertex_Constraint_Z", false);
    caloExtractorPSet.add<double>("Threshold_H", 0.5);
    caloExtractorPSet.add<std::string>("ComponentName", "CaloExtractor");
    caloExtractorPSet.add<double>("Threshold_E", 0.2);
    caloExtractorPSet.add<double>("DR_Max", 0.24);
    caloExtractorPSet.add<double>("DR_Veto_E", 0.07);
    caloExtractorPSet.add<double>("Weight_E", 1.5);
    caloExtractorPSet.add<bool>("Vertex_Constraint_XY", false);
    caloExtractorPSet.addUntracked<std::string>("DepositLabel", "EcalPlusHcal");
    caloExtractorPSet.add<edm::InputTag>("CaloTowerCollectionLabel", edm::InputTag("hltTowerMakerForMuons"));
    caloExtractorPSet.add<double>("Weight_H", 1.0);
  }
  desc.add<edm::ParameterSetDescription>("CaloExtractorPSet", caloExtractorPSet);
  descriptions.add("hltL3MuonIsolations", desc);
}
 
void L3MuonCombinedRelativeIsolationProducer::produce(Event& event, const EventSetup& eventSetup) {
  std::string metname = "RecoMuon|L3MuonCombinedRelativeIsolationProducer";
 
  if (printDebug)
    std::cout << " L3 Muon Isolation producing..."
              << " BEGINING OF EVENT "
              << "================================" << std::endl;
 
  // Take the SA container
  if (printDebug)
    std::cout << " Taking the muons: " << theMuonCollectionLabel << std::endl;
  Handle<RecoChargedCandidateCollection> muons;
  event.getByToken(theMuonCollectionToken, muons);
 
  // Take calo deposits with rho corrections (ONLY if previously computed)
  Handle<edm::ValueMap<float>> caloDepWithCorrMap;
  if (useRhoCorrectedCaloDeps)
    event.getByToken(theCaloDepsToken, caloDepWithCorrMap);
 
  auto caloDepMap = std::make_unique<reco::IsoDepositMap>();
  auto trkDepMap = std::make_unique<reco::IsoDepositMap>();
 
  auto comboIsoDepMap = std::make_unique<edm::ValueMap<bool>>();
 
  //auto combinedRelativeDeps = std::make_unique<std::vector<double>>();
  auto combinedRelativeDepMap = std::make_unique<edm::ValueMap<double>>();
 
  //
  // get Vetos and deposits
  //
  unsigned int nMuons = muons->size();
 
  IsoDeposit::Vetos trkVetos(nMuons);
  std::vector<IsoDeposit> trkDeps(nMuons);
 
  // IsoDeposit::Vetos caloVetos(nMuons);
  // std::vector<IsoDeposit> caloDeps(nMuons);
  // std::vector<float> caloCorrDeps(nMuons, 0.);  // if calo deposits with corrections available
 
  IsoDeposit::Vetos caloVetos;
  std::vector<IsoDeposit> caloDeps;
  std::vector<float> caloCorrDeps;  // if calo deposits with corrections available
 
  if (useCaloIso && useRhoCorrectedCaloDeps) {
    caloCorrDeps.resize(nMuons, 0.);
  } else if (useCaloIso) {
    caloVetos.resize(nMuons);
    caloDeps.resize(nMuons);
  }
 
  std::vector<double> combinedRelativeDeps(nMuons, 0.);
  std::vector<bool> combinedRelativeIsos(nMuons, false);
 
  for (unsigned int i = 0; i < nMuons; i++) {
    RecoChargedCandidateRef candref(muons, i);
    TrackRef mu = candref->track();
 
    trkDeps[i] = trkExtractor->deposit(event, eventSetup, *mu);
    trkVetos[i] = trkDeps[i].veto();
 
    if (useCaloIso && useRhoCorrectedCaloDeps) {
      caloCorrDeps[i] = (*caloDepWithCorrMap)[candref];
    } else if (useCaloIso) {
      caloDeps[i] = caloExtractor->deposit(event, eventSetup, *mu);
      caloVetos[i] = caloDeps[i].veto();
    }
  }
 
  //
  // add here additional vetos
  //
  //.....
 
  //
  // actual cut step
  //
 
  if (printDebug)
    std::cout << "Looping over deposits...." << std::endl;
  for (unsigned int iMu = 0; iMu < nMuons; ++iMu) {
    if (printDebug)
      std::cout << "Muon number = " << iMu << std::endl;
    TrackRef mu = (*muons)[iMu].track();
 
    // cuts
    const Cuts::CutSpec& cut = theCuts(mu->eta());
 
    if (printDebug)
      std::cout << "CUTDEBUG: Muon eta = " << mu->eta() << std::endl
                << "CUTDEBUG: Muon pt  = " << mu->pt() << std::endl
                << "CUTDEBUG: minEta   = " << cut.etaRange.min() << std::endl
                << "CUTDEBUG: maxEta   = " << cut.etaRange.max() << std::endl
                << "CUTDEBUG: consize  = " << cut.conesize << std::endl
                << "CUTDEBUG: thresho  = " << cut.threshold << std::endl;
 
    const IsoDeposit& trkDeposit = trkDeps[iMu];
    if (printDebug)
      std::cout << trkDeposit.print();
    std::pair<double, int> trkIsoSumAndCount = trkDeposit.depositAndCountWithin(cut.conesize, trkVetos, theTrackPt_Min);
 
    double caloIsoSum = 0.;
    if (useCaloIso && useRhoCorrectedCaloDeps) {
      caloIsoSum = caloCorrDeps[iMu];
      if (caloIsoSum < 0.)
        caloIsoSum = 0.;
      if (printDebug)
        std::cout << "Rho-corrected calo deposit (min. 0) = " << caloIsoSum << std::endl;
    } else if (useCaloIso) {
      const IsoDeposit& caloDeposit = caloDeps[iMu];
      if (printDebug)
        std::cout << caloDeposit.print();
      caloIsoSum = caloDeposit.depositWithin(cut.conesize, caloVetos);
    }
 
    double trkIsoSum = trkIsoSumAndCount.first;
    int count = trkIsoSumAndCount.second;
 
    double muPt = mu->pt();
    if (muPt < 1.)
      muPt = 1.;
    double combinedRelativeDeposit = ((trkIsoSum + caloIsoSum) / muPt);
    bool result = (combinedRelativeDeposit < cut.threshold);
    if (theApplyCutsORmaxNTracks)
      result |= count <= theMaxNTracks;
    if (printDebug)
      std::cout << "  trk dep in cone:  " << trkIsoSum << "  with count " << count << std::endl
                << "  calo dep in cone: " << caloIsoSum << std::endl
                << "  muPt: " << muPt << std::endl
                << "  relIso:  " << combinedRelativeDeposit << std::endl
                << "  is isolated: " << result << std::endl;
 
    combinedRelativeIsos[iMu] = result;
    //combinedRelativeDeps->push_back(combinedRelativeDeposit);
    combinedRelativeDeps[iMu] = combinedRelativeDeposit;
  }
 
  //
  // store
  //
  if (optOutputIsoDeposits) {
    reco::IsoDepositMap::Filler depFillerTrk(*trkDepMap);
    depFillerTrk.insert(muons, trkDeps.begin(), trkDeps.end());
    depFillerTrk.fill();
    event.put(std::move(trkDepMap), "trkIsoDeposits");
 
    if (useCaloIso && (useRhoCorrectedCaloDeps == false)) {
      reco::IsoDepositMap::Filler depFillerCalo(*caloDepMap);
      depFillerCalo.insert(muons, caloDeps.begin(), caloDeps.end());
      depFillerCalo.fill();
      event.put(std::move(caloDepMap), "caloIsoDeposits");
    }
 
    //event.put(std::move(combinedRelativeDeps, "combinedRelativeIsoDeposits");
    edm::ValueMap<double>::Filler depFillerCombRel(*combinedRelativeDepMap);
    depFillerCombRel.insert(muons, combinedRelativeDeps.begin(), combinedRelativeDeps.end());
    depFillerCombRel.fill();
    event.put(std::move(combinedRelativeDepMap), "combinedRelativeIsoDeposits");
  }
  edm::ValueMap<bool>::Filler isoFiller(*comboIsoDepMap);
  isoFiller.insert(muons, combinedRelativeIsos.begin(), combinedRelativeIsos.end());
  isoFiller.fill();
  event.put(std::move(comboIsoDepMap));
 
  if (printDebug)
    std::cout << " END OF EVENT "
              << "================================";
}