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/*
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* Electron.cpp
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*
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* Created on: Jun 25, 2010
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* Author: lkreczko
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*/
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#include "../../interface/RecoObjects/Electron.h"
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#include <assert.h>
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namespace BAT {
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static const float initialBigValue = 123456789;
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Electron::Electron() :
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Lepton(),
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usedAlgorithm(ElectronAlgorithm::Calo),
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robustLooseId(false),
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robustTightId(false),
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superCluser_Eta(initialBigValue),
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ecal_Isolation(initialBigValue),
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hcal_Isolation(initialBigValue),
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tracker_Isolation(initialBigValue),
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innerLayerMissingHits_(initialBigValue),
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sigma_IEtaIEta(0),
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dPhi_In(0),
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dEta_In(0),
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hadOverEm(0),
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gsfTrack(),
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closesTrackID(-1),
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sharedFractionInnerHits(0),
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dCotThetaToNextTrack(0),
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distToNextTrack(0)
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{
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}
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Electron::Electron(float energy, float px, float py, float pz) :
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Lepton(energy, px, py, pz),
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usedAlgorithm(ElectronAlgorithm::Calo),
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robustLooseId(false),
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robustTightId(false),
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superCluser_Eta(initialBigValue),
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ecal_Isolation(initialBigValue),
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hcal_Isolation(initialBigValue),
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tracker_Isolation(initialBigValue),
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innerLayerMissingHits_(initialBigValue),
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sigma_IEtaIEta(0),
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dPhi_In(0),
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dEta_In(0),
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hadOverEm(0),
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gsfTrack(),
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closesTrackID(-1),
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sharedFractionInnerHits(0),
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dCotThetaToNextTrack(0),
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distToNextTrack(0)
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{
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}
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Electron::~Electron() {
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}
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float Electron::superClusterEta() const {
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return superCluser_Eta;
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}
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float Electron::ecalIsolation() const {
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return ecal_Isolation;
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}
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float Electron::hcalIsolation() const {
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return hcal_Isolation;
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}
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float Electron::trackerIsolation() const {
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return tracker_Isolation;
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}
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float Electron::relativeIsolation() const {
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return (ecal_Isolation + hcal_Isolation + tracker_Isolation) / this->et();
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}
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bool Electron::isIsolated() const {
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return relativeIsolation() < 0.1;
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}
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bool Electron::isHEEPIsolated() const {
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if (isInBarrelRegion())
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return (ecal_Isolation + hcal_Isolation) < 2 + 0.03 * et();
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else if (isInEndCapRegion() && et() < 50)
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return (ecal_Isolation + hcal_Isolation) < 2.5;
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else if (isInEndCapRegion() && et() >= 50)
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return (ecal_Isolation + hcal_Isolation) < 2.5 + 0.03 * (et() - 50);
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else
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return false;
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}
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ElectronAlgorithm::value Electron::getUsedAlgorithm() const {
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return usedAlgorithm;
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}
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void Electron::setEcalIsolation(float isolation) {
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ecal_Isolation = isolation;
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}
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void Electron::setHcalIsolation(float isolation) {
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hcal_Isolation = isolation;
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}
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void Electron::setTrackerIsolation(float isolation) {
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tracker_Isolation = isolation;
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}
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void Electron::setSuperClusterEta(float eta) {
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superCluser_Eta = eta;
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}
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void Electron::setRobustLooseID(bool id) {
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robustLooseId = id;
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}
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void Electron::setRobustTightID(bool id) {
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robustTightId = id;
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}
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void Electron::setSigmaIEtaIEta(float sigma) {
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sigma_IEtaIEta = sigma;
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}
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void Electron::setDPhiIn(float dphi) {
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dPhi_In = dphi;
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}
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void Electron::setDEtaIn(float deta) {
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dEta_In = deta;
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}
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void Electron::setHadOverEm(float HoverE) {
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hadOverEm = HoverE;
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}
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bool Electron::isLoose() const {
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bool passesEt = et() > 20;
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bool passesEta = fabs(eta()) < 2.5;
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bool isolated = isPFIsolated();
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bool notInCrack = isInCrack() == false;
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return passesEt && passesEta && isolated && notInCrack && VBTF_W95_ElectronID();
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}
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bool Electron::isGood(const float unused) const {
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bool passesPt = pt() > 45.0;
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bool passesEta = fabs(eta()) < 2.5 && !isInCrack();
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bool passesD0 = false;
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if (usedAlgorithm == ElectronAlgorithm::Calo)
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passesD0 = fabs(d0_wrtBeamSpot()) < 0.02;//cm
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else
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// use d0 wrt primary vertex for
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passesD0 = fabs(d0()) < 0.02; //cm
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bool passesDistanceToPV = fabs(zDistanceToPrimaryVertex) < 1;
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bool passesID = VBTF_W70_ElectronID();
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return passesPt && passesEta && passesD0 && passesID && passesDistanceToPV;
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}
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bool Electron::isQCDElectron(const float minEt) const {
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bool passesEt = et() > minEt;
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bool passesEta = fabs(eta()) < 2.5 && !isInCrack();
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bool passesD0 = false;
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if (usedAlgorithm == ElectronAlgorithm::Calo)
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passesD0 = fabs(d0_wrtBeamSpot()) < 0.02;//cm
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else
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passesD0 = fabs(d0()) < 0.02;//cm
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bool passesDistanceToPV = fabs(zDistanceToPrimaryVertex) < 1;
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bool passesID = QCD_AntiID_W70();
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return passesEt && passesEta && passesD0 && passesID && passesDistanceToPV;
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}
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bool Electron::isInBarrelRegion() const {
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return fabs(superClusterEta()) < 1.4442;
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}
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bool Electron::isInCrack() const {
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return !isInBarrelRegion() && !isInEndCapRegion();
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}
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bool Electron::isInEndCapRegion() const {
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return fabs(superClusterEta()) > 1.5660;
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}
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bool Electron::isFromConversion() const {
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return innerLayerMissingHits_ > 0;
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}
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bool Electron::isTaggedAsConversion(float maxDist, float maxDCotTheta) const {
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return fabs(distToNextTrack) < maxDist && fabs(dCotThetaToNextTrack) < maxDCotTheta;
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}
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/* Electron ID cuts (without isolation) from:
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* https://twiki.cern.ch/twiki/bin/view/CMS/SimpleCutBasedEleID#Cuts_for_use_on_2010_data
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*/
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bool Electron::VBTF_W70_ElectronID() const {
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if (isInBarrelRegion())
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return getVBTF_W70_ElectronID_Barrel();
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else if (isInEndCapRegion())
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return getVBTF_W70_ElectronID_Endcap();
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else
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// in crack
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return false;
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}
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bool Electron::getVBTF_W70_ElectronID_Barrel() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.01;
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bool passesDPhiIn = fabs(dPhi_In) < 0.03;
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bool passesDEtaIn = fabs(dEta_In) < 0.004;
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bool passesHadOverEm = hadOverEm < 0.025;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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bool Electron::getVBTF_W70_ElectronID_Endcap() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.03;
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bool passesDPhiIn = fabs(dPhi_In) < 0.02;
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bool passesDEtaIn = fabs(dEta_In) < 0.005;
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bool passesHadOverEm = hadOverEm < 0.025;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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bool Electron::VBTF_W95_ElectronID() const {
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if (isInBarrelRegion())
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return getVBTF_W95_ElectronID_Barrel();
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else if (isInEndCapRegion())
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return getVBTF_W95_ElectronID_Endcap();
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else
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// in crack
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return false;
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}
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bool Electron::getVBTF_W95_ElectronID_Barrel() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.01;
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bool passesDPhiIn = fabs(dPhi_In) < 0.8;
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bool passesDEtaIn = fabs(dEta_In) < 0.007;
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bool passesHadOverEm = hadOverEm < 0.15;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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bool Electron::getVBTF_W95_ElectronID_Endcap() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.03;
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bool passesDPhiIn = fabs(dPhi_In) < 0.7;
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bool passesDEtaIn = fabs(dEta_In) < 0.01;
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bool passesHadOverEm = hadOverEm < 0.07;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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bool Electron::QCD_AntiID_W70() const {
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if (isInBarrelRegion())
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return QCD_AntiID_W70_Barrel();
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else if (isInEndCapRegion())
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return QCD_AntiID_W70_Endcap();
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else
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return false;
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}
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bool Electron::QCD_AntiID_W70_Barrel() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.01;
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bool passesDPhiIn = fabs(dPhi_In) > 0.03;
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bool passesDEtaIn = fabs(dEta_In) > 0.004;
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bool passesHadOverEm = hadOverEm < 0.025;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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bool Electron::QCD_AntiID_W70_Endcap() const {
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bool passesSigmaIEta = sigma_IEtaIEta < 0.03;
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bool passesDPhiIn = fabs(dPhi_In) > 0.02;
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bool passesDEtaIn = fabs(dEta_In) > 0.005;
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bool passesHadOverEm = hadOverEm < 0.025;
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return passesSigmaIEta && passesDPhiIn && passesDEtaIn && passesHadOverEm;
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}
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float Electron::sigmaIEtaIEta() const {
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return sigma_IEtaIEta;
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}
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float Electron::dPhiIn() const {
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return dPhi_In;
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}
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float Electron::dEtaIn() const {
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return dEta_In;
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}
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float Electron::HadOverEm() const {
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return hadOverEm;
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}
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float Electron::HEEPet() const {
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return energy() * sin(fourvector.Theta());
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}
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bool Electron::RobustLooseID() const {
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return robustLooseId;
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}
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bool Electron::RobustTightID() const {
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return robustTightId;
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}
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void Electron::setNumberOfMissingInnerLayerHits(float missingHits) {
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innerLayerMissingHits_ = missingHits;
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}
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unsigned short Electron::getClosestJetIndex(const JetCollection& jets) const {
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unsigned short idOfClosest = 999;
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float closestDR = 999.;
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for (unsigned short index = 0; index < jets.size(); ++index) {
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float DR = deltaR(jets.at(index));
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if (DR < closestDR) {
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closestDR = DR;
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idOfClosest = index;
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}
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}
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return idOfClosest;
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}
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void Electron::setUsedAlgorithm(ElectronAlgorithm::value algo) {
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usedAlgorithm = algo;
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}
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void Electron::setGSFTrack(const TrackPointer track) {
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gsfTrack = track;
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}
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const TrackPointer Electron::GSFTrack() const {
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return gsfTrack;
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}
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void Electron::setClosestTrackID(int trackID) {
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closesTrackID = trackID;
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}
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int Electron::closestCTFTrackID() const {
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return closesTrackID;
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}
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void Electron::setSharedFractionInnerHits(float hits) {
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sharedFractionInnerHits = hits;
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}
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float Electron::shFracInnerLayer() const {
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return sharedFractionInnerHits;
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}
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void Electron::setDistToNextTrack(float dist) {
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distToNextTrack = dist;
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}
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void Electron::setDCotThetaToNextTrack(float dCotTheta) {
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dCotThetaToNextTrack = dCotTheta;
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}
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bool Electron::isPFIsolated() const {
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return pfIsolation() < 0.1;
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}
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ElectronAlgorithm::value Electron::algorithm() const {
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return usedAlgorithm;
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}
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float Electron::innerLayerMissingHits() const {
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return innerLayerMissingHits_;
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}
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float Electron::distToClosestTrack() const {
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return distToNextTrack;
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}
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float Electron::dCotThetaToClosestTrack() const {
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return dCotThetaToNextTrack;
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}
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}
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