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#include <iostream>
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#include <fstream>
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#include "UserCode/HbbAnalysis/interface/HistosElecs.hh"
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namespace HbbAnalysis {//namespace
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void HistosElecs::FillEventHistograms(const edm::Handle<std::vector<pat::Electron> > & aCol){
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if (doGenMatched_) {
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unsigned int nMatched = 0;
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for (std::vector<pat::Electron>::const_iterator iElec = aCol->begin();
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iElec != aCol->end();
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iElec++)
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{
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if (MatchesGenElectron(*iElec)) nMatched++;
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}
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p_nElectrons->Fill(nMatched);
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}
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else p_nElectrons->Fill(aCol->size());
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}
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void HistosElecs::FillHistograms(const pat::Electron & aElec, const edm::Handle<std::vector<reco::Vertex> >& aRecoVertices, bool isLead){//FillHistograms
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bool lIsGenMatched = !doGenMatched_ || (doGenMatched_ && MatchesGenElectron(aElec));
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if (lIsGenMatched) {//genMatched
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if (isLead) {//isLead
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FillBaseHistograms(aElec.pt(),aElec.eta(),aElec.phi(),aElec.charge());
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if ( aElec.gsfTrack().isAvailable() && !aElec.gsfTrack().isNull() ) {
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p_gsfTrk_pT->Fill(aElec.gsfTrack()->pt());
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if ( aRecoVertices->size() >= 1 ) {
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const reco::Vertex & thePrimaryEventVertex = (*aRecoVertices->begin());
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p_gsfTrk_IPxy->Fill(aElec.gsfTrack()->dxy(thePrimaryEventVertex.position()));
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p_gsfTrk_IPz->Fill(aElec.gsfTrack()->dz(thePrimaryEventVertex.position()));
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}
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}
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std::vector<std::pair<std::string,float> > lIds = aElec.electronIDs();
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if (lIds.size() > 5) std::cout << "--- WARNING: histo will be out-of-range, number of electron IDs = " << lIds.size() << std::endl;
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for (unsigned int iId(0); iId<lIds.size(); iId++){
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const std::string & lName = lIds.at(iId).first;
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//std::cout << "--- ElectronID : Bin " << iId << ", id name = " << lName << std::endl;
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if (aElec.isElectronIDAvailable(lName)){
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p_electronID->Fill(2*iId+aElec.electronID(lName));
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assert (aElec.electronID(lName) == lIds.at(iId).second);
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}
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}
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p_scSigmaEtaEta->Fill(aElec.scSigmaEtaEta());
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p_scSigmaIEtaIEta->Fill(aElec.scSigmaIEtaIEta());
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p_scE1x5->Fill(aElec.scE1x5());
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p_scE2x5Max->Fill(aElec.scE2x5Max());
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p_scE5x5->Fill(aElec.scE5x5());
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p_eSuperClusterOverP->Fill(aElec.eSuperClusterOverP());
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p_HoverE->Fill(aElec.hadronicOverEm());
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p_deltaPhiIn->Fill(aElec.deltaPhiSuperClusterTrackAtVtx());
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p_deltaEtaIn->Fill(aElec.deltaEtaSuperClusterTrackAtVtx());
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if (aElec.scE5x5() > 0) {
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p_scE1x5OverscE5x5->Fill(aElec.scE1x5()/aElec.scE5x5());
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p_scE2x5MaxOverscE5x5->Fill(aElec.scE2x5Max()/aElec.scE5x5());
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}
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p_caloIso->Fill(aElec.caloIso());
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p_hcalIso->Fill(aElec.hcalIso());
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double lIsoVar[6] = {
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aElec.trackIso(),
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aElec.trackIso()/aElec.et(),
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aElec.ecalIso(),
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aElec.ecalIso()/aElec.et(),
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aElec.trackIso()+aElec.ecalIso()+aElec.hcalIso(),
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(aElec.trackIso()+aElec.ecalIso()+aElec.hcalIso())/aElec.et()
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};
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p_trackIso->Fill(lIsoVar[0]);
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p_trackIsoOverEt->Fill(lIsoVar[1]);
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p_ecalIso->Fill(lIsoVar[2]);
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p_ecalIsoOverEt->Fill(lIsoVar[3]);
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p_combIso->Fill(lIsoVar[4]);
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p_combIsoOverEt->Fill(lIsoVar[5]);
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double lIsoCut[6] = {1.,0.1,4.,0.1,5.,0.2};
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for (unsigned int i(0); i<6; i++){//loop on iso variables
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for (unsigned int lBin(0); lBin<isoEff_[i].numberOfBins(); lBin++){
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double lCut = isoEff_[i].xMin()+isoEff_[i].stepSize()*lBin;
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isoEff_[i].incrementTotal(lBin);
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if (lIsoVar[i] <= lCut){
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isoEff_[i].incrementPass(lBin);
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}
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}
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//eff vs pT
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for (unsigned int lBin(0); lBin<isoEffEt_[i].numberOfBins(); lBin++){
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double lCutMin = isoEffEt_[i].xMin()+isoEffEt_[i].stepSize()*lBin;
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double lCutMax = isoEffEt_[i].xMin()+isoEffEt_[i].stepSize()*(lBin+1);
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if (aElec.et() >= lCutMin && aElec.et() < lCutMax){
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isoEffEt_[i].incrementTotal(lBin);
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if (lIsoVar[i] <= lIsoCut[i]){
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isoEffEt_[i].incrementPass(lBin);
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}
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}
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}
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//eff vs eta
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for (unsigned int lBin(0); lBin<isoEffEta_[i].numberOfBins(); lBin++){
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double lCutMin = isoEffEta_[i].xMin()+isoEffEta_[i].stepSize()*lBin;
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double lCutMax = isoEffEta_[i].xMin()+isoEffEta_[i].stepSize()*(lBin+1);
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if (aElec.eta() >= lCutMin && aElec.eta() < lCutMax){
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isoEffEta_[i].incrementTotal(lBin);
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if (lIsoVar[i] <= lIsoCut[i]){
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isoEffEta_[i].incrementPass(lBin);
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}
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}
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}
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}//loop on iso variables
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}//isLead
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}//genMatched
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}//FillHistograms
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bool HistosElecs::MatchesGenElectron(const pat::Electron& aPatElec)
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{
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bool isGenMatched = false;
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const std::vector<reco::GenParticleRef> & lVec = aPatElec.genParticleRefs();
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for ( std::vector<reco::GenParticleRef>::const_iterator it = lVec.begin();
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it != lVec.end(); ++it ) {
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if ( it->ref().isNonnull() && it->ref().isValid() ) {
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const reco::GenParticleRef & genParticle = (*it);
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if ( genParticle->pdgId() == -11 || genParticle->pdgId() == +11 ) isGenMatched = true;
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} else {
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edm::LogWarning("MatchesGenElectron") << " edm::Ref of genParticle associated to pat::Electron is invalid !!";
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}
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}
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return isGenMatched;
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}
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}//namespace
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