Inheritance diagram for pat::PATIsolatedTrackProducer:

Public Types
typedef pat::IsolatedTrack::LorentzVector	LorentzVector

typedef pat::IsolatedTrack::PolarLorentzVector	PolarLorentzVector

Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T... >

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Public Member Functions
void	getCaloJetEnergy (const PolarLorentzVector &, const reco::CaloJetCollection *, float &, float &) const

float	getDeDx (const reco::DeDxHitInfo *hitInfo, bool doPixel, bool doStrip) const

void	getIsolation (const PolarLorentzVector &p4, const pat::PackedCandidateCollection *pc, int pc_idx, pat::PFIsolation &iso, pat::PFIsolation &miniiso) const

void	getNearestPCRef (const PolarLorentzVector &p4, const pat::PackedCandidateCollection *pc, int pc_idx, int &pc_ref_idx) const

bool	getPFLeptonOverlap (const PolarLorentzVector &p4, const pat::PackedCandidateCollection *pc) const

float	getPFNeutralSum (const PolarLorentzVector &p4, const pat::PackedCandidateCollection *pc, int pc_idx) const

TrackDetMatchInfo	getTrackDetMatchInfo (const edm::Event &, const edm::EventSetup &, const reco::Track &)

	PATIsolatedTrackProducer (const edm::ParameterSet &)

void	produce (edm::Event &, const edm::EventSetup &) override

	~PATIsolatedTrackProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

const EDProducer &	operator= (const EDProducer &)=delete

Private Attributes
const float	absIso_cut_

const bool	addPrescaledDeDxTracks_

const edm::ESGetToken< MagneticField, IdealMagneticFieldRecord >	bFieldToken_

const float	caloJet_DR_

const edm::EDGetTokenT< reco::CaloJetCollection >	caloJets_

const edm::ESGetToken< EcalChannelStatus, EcalChannelStatusRcd >	ecalSToken_

const edm::EDGetTokenT< reco::DeDxHitInfoAss >	gt2dedxHitInfo_

const edm::EDGetTokenT< edm::ValueMap< int > >	gt2dedxHitInfoPrescale_

const edm::EDGetTokenT< edm::ValueMap< reco::DeDxData > >	gt2dedxPixel_

const edm::EDGetTokenT< edm::ValueMap< reco::DeDxData > >	gt2dedxStrip_

const edm::EDGetTokenT< edm::Association< pat::PackedCandidateCollection > >	gt2lt_

const edm::EDGetTokenT< edm::Association< pat::PackedCandidateCollection > >	gt2pc_

const edm::EDGetTokenT< reco::TrackCollection >	gt_

const edm::ESGetToken< HcalChannelQuality, HcalChannelQualityRcd >	hcalQToken_

const edm::EDGetTokenT< pat::PackedCandidateCollection >	lt_

std::vector< double >	miniIsoParams_

const float	miniRelIso_cut_

const edm::EDGetTokenT< edm::Association< reco::PFCandidateCollection > >	pc2pf_

const edm::EDGetTokenT< pat::PackedCandidateCollection >	pc_

const float	pcRefNearest_DR_

const float	pcRefNearest_pTmin_

const float	pfIsolation_DR_

const float	pfIsolation_DZ_

const float	pflepoverlap_DR_

const float	pflepoverlap_pTmin_

const float	pfneutralsum_DR_

const float	pT_cut_

const float	pT_cut_noIso_

const edm::EDGetTokenT< reco::VertexCollection >	pv_

const float	relIso_cut_

const bool	saveDeDxHitInfo_

StringCutObjectSelector< pat::IsolatedTrack >	saveDeDxHitInfoCut_

TrackDetectorAssociator	trackAssociator_

TrackAssociatorParameters	trackAssocParameters_

const bool	useHighPurity_

const bool	usePrecomputedDeDxPixel_

const bool	usePrecomputedDeDxStrip_

Detailed Description

Definition at line 44 of file PATIsolatedTrackProducer.cc.

Member Typedef Documentation

◆ LorentzVector

typedef pat::IsolatedTrack::LorentzVector pat::PATIsolatedTrackProducer::LorentzVector

Definition at line 47 of file PATIsolatedTrackProducer.cc.

◆ PolarLorentzVector

typedef pat::IsolatedTrack::PolarLorentzVector pat::PATIsolatedTrackProducer::PolarLorentzVector

Definition at line 46 of file PATIsolatedTrackProducer.cc.

Constructor & Destructor Documentation

◆ PATIsolatedTrackProducer()

pat::PATIsolatedTrackProducer::PATIsolatedTrackProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 119 of file PATIsolatedTrackProducer.cc.

References edm::ParameterSet::getParameter(), TrackAssociatorParameters::loadParameters(), miniIsoParams_, saveDeDxHitInfo_, trackAssociator_, trackAssocParameters_, and TrackDetectorAssociator::useDefaultPropagator().

     : pc_(consumes<pat::PackedCandidateCollection>(iConfig.getParameter<edm::InputTag>("packedPFCandidates"))),
       lt_(consumes<pat::PackedCandidateCollection>(iConfig.getParameter<edm::InputTag>("lostTracks"))),
       gt_(consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("generalTracks"))),
       pv_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("primaryVertices"))),
       gt2pc_(consumes<edm::Association<pat::PackedCandidateCollection>>(
           iConfig.getParameter<edm::InputTag>("packedPFCandidates"))),
       gt2lt_(consumes<edm::Association<pat::PackedCandidateCollection>>(
           iConfig.getParameter<edm::InputTag>("lostTracks"))),
       pc2pf_(consumes<edm::Association<reco::PFCandidateCollection>>(
           iConfig.getParameter<edm::InputTag>("packedPFCandidates"))),
       caloJets_(consumes<reco::CaloJetCollection>(iConfig.getParameter<edm::InputTag>("caloJets"))),
       gt2dedxStrip_(consumes<edm::ValueMap<reco::DeDxData>>(iConfig.getParameter<edm::InputTag>("dEdxDataStrip"))),
       gt2dedxPixel_(consumes<edm::ValueMap<reco::DeDxData>>(iConfig.getParameter<edm::InputTag>("dEdxDataPixel"))),
       gt2dedxHitInfo_(consumes<reco::DeDxHitInfoAss>(iConfig.getParameter<edm::InputTag>("dEdxHitInfo"))),
       hcalQToken_(esConsumes(edm::ESInputTag("", "withTopo"))),
       ecalSToken_(esConsumes()),
       bFieldToken_(esConsumes()),
       addPrescaledDeDxTracks_(iConfig.getParameter<bool>("addPrescaledDeDxTracks")),
       gt2dedxHitInfoPrescale_(addPrescaledDeDxTracks_ ? consumes<edm::ValueMap<int>>(
                                                             iConfig.getParameter<edm::InputTag>("dEdxHitInfoPrescale"))
                                                       : edm::EDGetTokenT<edm::ValueMap<int>>()),
       usePrecomputedDeDxStrip_(iConfig.getParameter<bool>("usePrecomputedDeDxStrip")),
       usePrecomputedDeDxPixel_(iConfig.getParameter<bool>("usePrecomputedDeDxPixel")),
       pT_cut_(iConfig.getParameter<double>("pT_cut")),
       pT_cut_noIso_(iConfig.getParameter<double>("pT_cut_noIso")),
       pfIsolation_DR_(iConfig.getParameter<double>("pfIsolation_DR")),
       pfIsolation_DZ_(iConfig.getParameter<double>("pfIsolation_DZ")),
       absIso_cut_(iConfig.getParameter<double>("absIso_cut")),
       relIso_cut_(iConfig.getParameter<double>("relIso_cut")),
       miniRelIso_cut_(iConfig.getParameter<double>("miniRelIso_cut")),
       caloJet_DR_(iConfig.getParameter<double>("caloJet_DR")),
       pflepoverlap_DR_(iConfig.getParameter<double>("pflepoverlap_DR")),
       pflepoverlap_pTmin_(iConfig.getParameter<double>("pflepoverlap_pTmin")),
       pcRefNearest_DR_(iConfig.getParameter<double>("pcRefNearest_DR")),
       pcRefNearest_pTmin_(iConfig.getParameter<double>("pcRefNearest_pTmin")),
       pfneutralsum_DR_(iConfig.getParameter<double>("pfneutralsum_DR")),
       useHighPurity_(iConfig.getParameter<bool>("useHighPurity")),
       saveDeDxHitInfo_(iConfig.getParameter<bool>("saveDeDxHitInfo")),
       saveDeDxHitInfoCut_(iConfig.getParameter<std::string>("saveDeDxHitInfoCut")) {
   // TrackAssociator parameters
   edm::ParameterSet parameters = iConfig.getParameter<edm::ParameterSet>("TrackAssociatorParameters");
   edm::ConsumesCollector iC = consumesCollector();
   trackAssocParameters_.loadParameters(parameters, iC);
 
   trackAssociator_.useDefaultPropagator();
 
   miniIsoParams_ = iConfig.getParameter<std::vector<double>>("miniIsoParams");
   if (miniIsoParams_.size() != 3)
     throw cms::Exception("ParameterError") << "miniIsoParams must have exactly 3 elements.\n";
 
   produces<pat::IsolatedTrackCollection>();
 
   if (saveDeDxHitInfo_) {
     produces<reco::DeDxHitInfoCollection>();
     produces<reco::DeDxHitInfoAss>();
   }
 }

◆ ~PATIsolatedTrackProducer()

pat::PATIsolatedTrackProducer::~PATIsolatedTrackProducer ( )

override

Definition at line 178 of file PATIsolatedTrackProducer.cc.

178 {}

Member Function Documentation

◆ getCaloJetEnergy()

void pat::PATIsolatedTrackProducer::getCaloJetEnergy	(	const PolarLorentzVector &	p4,
		const reco::CaloJetCollection *	cJets,
		float &	caloJetEm,
		float &	caloJetHad
	)		const

Definition at line 762 of file PATIsolatedTrackProducer.cc.

References PbPb_ZMuSkimMuonDPG_cff::deltaR, HGC3DClusterGenMatchSelector_cfi::dR, reco::CaloJet::emEnergyInEB(), reco::CaloJet::emEnergyInEE(), reco::CaloJet::emEnergyInHF(), reco::CaloJet::hadEnergyInHB(), reco::CaloJet::hadEnergyInHE(), reco::CaloJet::hadEnergyInHF(), and mps_fire::i.

                                                                               {
   float nearestDR = 999;
   int ind = -1;
   for (unsigned int i = 0; i < cJets->size(); i++) {
     float dR = deltaR(cJets->at(i), p4);
     if (dR < caloJet_DR_ && dR < nearestDR) {
       nearestDR = dR;
       ind = i;
     }
   }
 
   if (ind == -1) {
     caloJetEm = 0;
     caloJetHad = 0;
   } else {
     const reco::CaloJet& cJet = cJets->at(ind);
     caloJetEm = cJet.emEnergyInEB() + cJet.emEnergyInEE() + cJet.emEnergyInHF();
     caloJetHad = cJet.hadEnergyInHB() + cJet.hadEnergyInHE() + cJet.hadEnergyInHF();
   }
 }

◆ getDeDx()

float pat::PATIsolatedTrackProducer::getDeDx	(	const reco::DeDxHitInfo *	hitInfo,
		bool	doPixel,
		bool	doStrip
	)		const

Definition at line 705 of file PATIsolatedTrackProducer.cc.

References reco::DeDxHitInfo::charge(), hltTrackClusterRemoverNew_cfi::doPixel, hltTrackClusterRemoverNew_cfi::doStrip, mps_fire::i, fastTrackerRecHitType::isPixel(), reco::DeDxHitInfo::pathlength(), reco::DeDxHitInfo::pixelCluster(), funct::pow(), mps_fire::result, deDxTools::shapeSelection(), reco::DeDxHitInfo::size(), findQualityFiles::size, and reco::DeDxHitInfo::stripCluster().

                                                                                                            {
   if (hitInfo == nullptr) {
     return -1;
   }
 
   std::vector<float> charge_vec;
   for (unsigned int ih = 0; ih < hitInfo->size(); ih++) {
     bool isPixel = (hitInfo->pixelCluster(ih) != nullptr);
     bool isStrip = (hitInfo->stripCluster(ih) != nullptr);
 
     if (isPixel && !doPixel)
       continue;
     if (isStrip && !doStrip)
       continue;
 
     // probably shouldn't happen
     if (!isPixel && !isStrip)
       continue;
 
     // shape selection for strips
     if (isStrip && !deDxTools::shapeSelection(*(hitInfo->stripCluster(ih))))
       continue;
 
     float Norm = 0;
     if (isPixel)
       Norm = 3.61e-06;  //compute the normalization factor to get the energy in MeV/mm
     if (isStrip)
       Norm = 3.61e-06 * 265;
 
     //save the dE/dx in MeV/mm to a vector.
     charge_vec.push_back(Norm * hitInfo->charge(ih) / hitInfo->pathlength(ih));
   }
 
   int size = charge_vec.size();
   float result = 0.0;
 
   //build the harmonic 2 dE/dx estimator
   float expo = -2;
   for (int i = 0; i < size; i++) {
     result += pow(charge_vec[i], expo);
   }
   result = (size > 0) ? pow(result / size, 1. / expo) : 0.0;
 
   return result;
 }

◆ getIsolation()

void pat::PATIsolatedTrackProducer::getIsolation	(	const PolarLorentzVector &	p4,
		const pat::PackedCandidateCollection *	pc,
		int	pc_idx,
		pat::PFIsolation &	iso,
		pat::PFIsolation &	miniiso
	)		const

Definition at line 555 of file PATIsolatedTrackProducer.cc.

References funct::abs(), PbPb_ZMuSkimMuonDPG_cff::deltaR, isotracks_cff::fromPV, SiStripPI::max, SiStripPI::min, displacedMuons_cfi::PFIsolation, and DiDispStaMuonMonitor_cfi::pt.

                                                                                 {
   float chiso = 0, nhiso = 0, phiso = 0, puiso = 0;      // standard isolation
   float chmiso = 0, nhmiso = 0, phmiso = 0, pumiso = 0;  // mini isolation
   float miniDR = std::max(miniIsoParams_[0], std::min(miniIsoParams_[1], miniIsoParams_[2] / p4.pt()));
   for (pat::PackedCandidateCollection::const_iterator pf_it = pc->begin(); pf_it != pc->end(); pf_it++) {
     if (int(pf_it - pc->begin()) == pc_idx)  //don't count itself
       continue;
     int id = std::abs(pf_it->pdgId());
     bool fromPV = (pf_it->fromPV() > 1 || fabs(pf_it->dz()) < pfIsolation_DZ_);
     float pt = pf_it->p4().pt();
     float dr = deltaR(p4, *pf_it);
 
     if (dr < pfIsolation_DR_) {
       // charged cands from PV get added to trackIso
       if (id == 211 && fromPV)
         chiso += pt;
       // charged cands not from PV get added to pileup iso
       else if (id == 211)
         puiso += pt;
       // neutral hadron iso
       if (id == 130)
         nhiso += pt;
       // photon iso
       if (id == 22)
         phiso += pt;
     }
     // same for mini isolation
     if (dr < miniDR) {
       if (id == 211 && fromPV)
         chmiso += pt;
       else if (id == 211)
         pumiso += pt;
       if (id == 130)
         nhmiso += pt;
       if (id == 22)
         phmiso += pt;
     }
   }
 
   iso = pat::PFIsolation(chiso, nhiso, phiso, puiso);
   miniiso = pat::PFIsolation(chmiso, nhmiso, phmiso, pumiso);
 }

◆ getNearestPCRef()

void pat::PATIsolatedTrackProducer::getNearestPCRef	(	const PolarLorentzVector &	p4,
		const pat::PackedCandidateCollection *	pc,
		int	pc_idx,
		int &	pc_ref_idx
	)		const

Definition at line 637 of file PATIsolatedTrackProducer.cc.

References funct::abs(), ALCARECOTkAlJpsiMuMu_cff::charge, PbPb_ZMuSkimMuonDPG_cff::deltaR, isotracks_cff::fromPV, createfilelist::int, and DiDispStaMuonMonitor_cfi::pt.

                                                                            {
   float dr_min = pcRefNearest_DR_;
   float dr_min_pu = pcRefNearest_DR_;
   int pc_ref_idx_pu = -1;
   for (pat::PackedCandidateCollection::const_iterator pf_it = pc->begin(); pf_it != pc->end(); pf_it++) {
     if (int(pf_it - pc->begin()) == pc_idx)  //don't count itself
       continue;
     int charge = std::abs(pf_it->charge());
     bool fromPV = (pf_it->fromPV() > 1 || fabs(pf_it->dz()) < pfIsolation_DZ_);
     float pt = pf_it->p4().pt();
     float dr = deltaR(p4, *pf_it);
     if (charge == 0)  // exclude neutral candidates
       continue;
     if (pt < pcRefNearest_pTmin_)  // exclude candidates w/ pT below threshold
       continue;
     if (dr > dr_min && dr > dr_min_pu)  // exclude too far candidates
       continue;
 
     if (fromPV) {  // Priority to candidates from PV
       if (dr < dr_min) {
         dr_min = dr;
         pc_ref_idx = int(pf_it - pc->begin());
       }
     } else {  // Otherwise, store candidate from non-PV if no candidate from PV found
       if (dr < dr_min_pu) {
         dr_min_pu = dr;
         pc_ref_idx_pu = int(pf_it - pc->begin());
       }
     }
   }
 
   if (pc_ref_idx == -1 &&
       pc_ref_idx_pu != -1)  // If no candidate from PV was found, store candidate from non-PV (if found)
     pc_ref_idx = pc_ref_idx_pu;
 }

◆ getPFLeptonOverlap()

bool pat::PATIsolatedTrackProducer::getPFLeptonOverlap	(	const PolarLorentzVector &	p4,
		const pat::PackedCandidateCollection *	pc
	)		const

Definition at line 603 of file PATIsolatedTrackProducer.cc.

References funct::abs(), ALCARECOTkAlJpsiMuMu_cff::charge, PbPb_ZMuSkimMuonDPG_cff::deltaR, isotracks_cff::fromPV, l1ctLayer2EG_cff::id, packedPFCandidateRefMixer_cfi::pf, and DiDispStaMuonMonitor_cfi::pt.

                                                                                                      {
   bool isOverlap = false;
   float dr_min = pflepoverlap_DR_;
   int id_drmin = 0;
   for (const auto& pf : *pc) {
     int id = std::abs(pf.pdgId());
     int charge = std::abs(pf.charge());
     bool fromPV = (pf.fromPV() > 1 || std::abs(pf.dz()) < pfIsolation_DZ_);
     float pt = pf.pt();
     if (charge == 0)  // exclude neutral candidates
       continue;
     if (!(fromPV))  // exclude candidates not from PV
       continue;
     if (pt < pflepoverlap_pTmin_)  // exclude pf candidates w/ pT below threshold
       continue;
 
     float dr = deltaR(p4, pf);
     if (dr > pflepoverlap_DR_)  // exclude pf candidates far from isolated track
       continue;
 
     if (dr < dr_min) {
       dr_min = dr;
       id_drmin = id;
     }
   }
 
   if (dr_min < pflepoverlap_DR_ && (id_drmin == 11 || id_drmin == 13))
     isOverlap = true;
 
   return isOverlap;
 }

◆ getPFNeutralSum()

float pat::PATIsolatedTrackProducer::getPFNeutralSum	(	const PolarLorentzVector &	p4,
		const pat::PackedCandidateCollection *	pc,
		int	pc_idx
	)		const

Definition at line 677 of file PATIsolatedTrackProducer.cc.

References funct::abs(), PbPb_ZMuSkimMuonDPG_cff::deltaR, and DiDispStaMuonMonitor_cfi::pt.

                                                                        {
   float nsum = 0;
   float nhsum = 0, phsum = 0;
   for (pat::PackedCandidateCollection::const_iterator pf_it = pc->begin(); pf_it != pc->end(); pf_it++) {
     if (int(pf_it - pc->begin()) == pc_idx)  //don't count itself
       continue;
     int id = std::abs(pf_it->pdgId());
     float pt = pf_it->p4().pt();
     float dr = deltaR(p4, *pf_it);
 
     if (dr < pfneutralsum_DR_) {
       // neutral hadron sum
       if (id == 130)
         nhsum += pt;
       // photon iso
       if (id == 22)
         phsum += pt;
     }
   }
 
   nsum = nhsum + phsum;
 
   return nsum;
 }

◆ getTrackDetMatchInfo()

TrackDetMatchInfo pat::PATIsolatedTrackProducer::getTrackDetMatchInfo	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup,
		const reco::Track &	track
	)

Definition at line 751 of file PATIsolatedTrackProducer.cc.

References Calorimetry_cff::bField, edm::EventSetup::getData(), iEvent, trajectoryStateTransform::initialFreeState(), and HLT_2023v12_cff::track.

                                                                                               {
   auto const& bField = iSetup.getData(bFieldToken_);
   FreeTrajectoryState initialState = trajectoryStateTransform::initialFreeState(track, &bField);
 
   // can't use the associate() using reco::Track directly, since
   // track->extra() is non-null but segfaults when trying to use it
   return trackAssociator_.associate(iEvent, iSetup, trackAssocParameters_, &initialState);
 }

◆ produce()

void pat::PATIsolatedTrackProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 180 of file PATIsolatedTrackProducer.cc.

                                                                                        {
   // packedPFCandidate collection
   edm::Handle<pat::PackedCandidateCollection> pc_h;
   iEvent.getByToken(pc_, pc_h);
   const pat::PackedCandidateCollection* pc = pc_h.product();
 
   // lostTracks collection
   edm::Handle<pat::PackedCandidateCollection> lt_h;
   iEvent.getByToken(lt_, lt_h);
   const pat::PackedCandidateCollection* lt = lt_h.product();
 
   // generalTracks collection
   edm::Handle<reco::TrackCollection> gt_h;
   iEvent.getByToken(gt_, gt_h);
   const reco::TrackCollection* generalTracks = gt_h.product();
 
   // get the primary vertex
   edm::Handle<reco::VertexCollection> pvs;
   iEvent.getByToken(pv_, pvs);
   const reco::Vertex& pv = (*pvs)[0];
 
   // generalTracks-->packedPFCandidate association
   edm::Handle<edm::Association<pat::PackedCandidateCollection>> gt2pc;
   iEvent.getByToken(gt2pc_, gt2pc);
 
   // generalTracks-->lostTracks association
   edm::Handle<edm::Association<pat::PackedCandidateCollection>> gt2lt;
   iEvent.getByToken(gt2lt_, gt2lt);
 
   // packedPFCandidates-->particleFlow(reco::PFCandidate) association
   edm::Handle<edm::Association<reco::PFCandidateCollection>> pc2pf;
   iEvent.getByToken(pc2pf_, pc2pf);
 
   edm::Handle<reco::CaloJetCollection> caloJets;
   iEvent.getByToken(caloJets_, caloJets);
 
   // associate generalTracks with their DeDx data (estimator for strip dE/dx)
   edm::Handle<edm::ValueMap<reco::DeDxData>> gt2dedxStrip;
   iEvent.getByToken(gt2dedxStrip_, gt2dedxStrip);
 
   // associate generalTracks with their DeDx data (estimator for pixel dE/dx)
   edm::Handle<edm::ValueMap<reco::DeDxData>> gt2dedxPixel;
   iEvent.getByToken(gt2dedxPixel_, gt2dedxPixel);
 
   // associate generalTracks with their DeDx hit info (used to estimate pixel dE/dx)
   edm::Handle<reco::DeDxHitInfoAss> gt2dedxHitInfo;
   iEvent.getByToken(gt2dedxHitInfo_, gt2dedxHitInfo);
   edm::Handle<edm::ValueMap<int>> gt2dedxHitInfoPrescale;
   if (addPrescaledDeDxTracks_) {
     iEvent.getByToken(gt2dedxHitInfoPrescale_, gt2dedxHitInfoPrescale);
   }
 
   const HcalChannelQuality* hcalQ = &iSetup.getData(hcalQToken_);
 
   const EcalChannelStatus* ecalS = &iSetup.getData(ecalSToken_);
 
   auto outDeDxC = std::make_unique<reco::DeDxHitInfoCollection>();
   std::vector<int> dEdXass;
 
   auto outPtrP = std::make_unique<std::vector<pat::IsolatedTrack>>();
 
   //add general tracks
   for (unsigned int igt = 0; igt < generalTracks->size(); igt++) {
     const reco::Track& gentk = (*gt_h)[igt];
     if (useHighPurity_)
       if (!(gentk.quality(reco::TrackBase::qualityByName("highPurity"))))
         continue;
     reco::TrackRef tkref = reco::TrackRef(gt_h, igt);
     pat::PackedCandidateRef pcref = (*gt2pc)[tkref];
     pat::PackedCandidateRef ltref = (*gt2lt)[tkref];
     const pat::PackedCandidate* pfCand = pcref.get();
     const pat::PackedCandidate* lostTrack = ltref.get();
 
     // Determine if this general track is associated with anything in packedPFCandidates or lostTracks
     // Sometimes, a track gets associated w/ a neutral pfCand.
     // In this case, ignore the pfCand and take from lostTracks
     bool isInPackedCands = (pcref.isNonnull() && pcref.id() == pc_h.id() && pfCand->charge() != 0);
     bool isInLostTracks = (ltref.isNonnull() && ltref.id() == lt_h.id());
 
     PolarLorentzVector polarP4;
     LorentzVector p4;
     pat::PackedCandidateRef refToCand;
     int pdgId, charge, fromPV;
     float dz, dxy, dzError, dxyError;
     int pfCandInd;  //to avoid counting packedPFCands in their own isolation
     int ltCandInd;  //to avoid pointing lost track to itself when looking for closest
 
     // get the four-momentum and charge
     if (isInPackedCands) {
       p4 = pfCand->p4();
       polarP4 = pfCand->p4();
       charge = pfCand->charge();
       pfCandInd = pcref.key();
       ltCandInd = -1;
     } else if (isInLostTracks) {
       p4 = lostTrack->p4();
       polarP4 = lostTrack->p4();
       charge = lostTrack->charge();
       pfCandInd = -1;
       ltCandInd = ltref.key();
     } else {
       double m = 0.13957018;  //assume pion mass
       double E = sqrt(m * m + gentk.p() * gentk.p());
       p4.SetPxPyPzE(gentk.px(), gentk.py(), gentk.pz(), E);
       polarP4.SetCoordinates(gentk.pt(), gentk.eta(), gentk.phi(), m);
       charge = gentk.charge();
       pfCandInd = -1;
       ltCandInd = -1;
     }
 
     int prescaled = 0;
     if (addPrescaledDeDxTracks_) {
       const auto& dedxRef = (*gt2dedxHitInfo)[tkref];
       if (dedxRef.isNonnull()) {
         prescaled = (*gt2dedxHitInfoPrescale)[dedxRef];
       }
     }
 
     if (polarP4.pt() < pT_cut_ && prescaled <= 1)
       continue;
     if (charge == 0)
       continue;
 
     // get the isolation of the track
     pat::PFIsolation isolationDR03;
     pat::PFIsolation miniIso;
     getIsolation(polarP4, pc, pfCandInd, isolationDR03, miniIso);
 
     // isolation cut
     if (polarP4.pt() < pT_cut_noIso_ && prescaled <= 1 &&
         !(isolationDR03.chargedHadronIso() < absIso_cut_ ||
           isolationDR03.chargedHadronIso() / polarP4.pt() < relIso_cut_ ||
           miniIso.chargedHadronIso() / polarP4.pt() < miniRelIso_cut_))
       continue;
 
     // get the rest after the pt/iso cuts. Saves some runtime
     if (isInPackedCands) {
       pdgId = pfCand->pdgId();
       dz = pfCand->dz();
       dxy = pfCand->dxy();
       dzError = pfCand->hasTrackDetails() ? pfCand->dzError() : gentk.dzError();
       dxyError = pfCand->hasTrackDetails() ? pfCand->dxyError() : gentk.dxyError();
       fromPV = pfCand->fromPV();
       refToCand = pcref;
     } else if (isInLostTracks) {
       pdgId = lostTrack->pdgId();
       dz = lostTrack->dz();
       dxy = lostTrack->dxy();
       dzError = lostTrack->hasTrackDetails() ? lostTrack->dzError() : gentk.dzError();
       dxyError = lostTrack->hasTrackDetails() ? lostTrack->dxyError() : gentk.dxyError();
       fromPV = lostTrack->fromPV();
       refToCand = ltref;
     } else {
       pdgId = 0;
       dz = gentk.dz(pv.position());
       dxy = gentk.dxy(pv.position());
       dzError = gentk.dzError();
       dxyError = gentk.dxyError();
       fromPV = -1;
       refToCand = pat::PackedCandidateRef();  //NULL reference
     }
 
     float caloJetEm, caloJetHad;
     getCaloJetEnergy(polarP4, caloJets.product(), caloJetEm, caloJetHad);
 
     bool pfLepOverlap = getPFLeptonOverlap(polarP4, pc);
     float pfNeutralSum = getPFNeutralSum(polarP4, pc, pfCandInd);
 
     pat::PackedCandidateRef refToNearestPF = pat::PackedCandidateRef();
     int refToNearestPF_idx = -1;
     getNearestPCRef(polarP4, pc, pfCandInd, refToNearestPF_idx);
     if (refToNearestPF_idx != -1)
       refToNearestPF = pat::PackedCandidateRef(pc_h, refToNearestPF_idx);
 
     pat::PackedCandidateRef refToNearestLostTrack = pat::PackedCandidateRef();
     int refToNearestLostTrack_idx = -1;
     getNearestPCRef(polarP4, lt, ltCandInd, refToNearestLostTrack_idx);
     if (refToNearestLostTrack_idx != -1)
       refToNearestLostTrack = pat::PackedCandidateRef(lt_h, refToNearestLostTrack_idx);
 
     // if no dEdx info exists, just store -1
     float dEdxPixel = -1, dEdxStrip = -1;
     if (usePrecomputedDeDxStrip_ && gt2dedxStrip.isValid() && gt2dedxStrip->contains(tkref.id())) {
       dEdxStrip = (*gt2dedxStrip)[tkref].dEdx();
     } else if (gt2dedxHitInfo.isValid() && gt2dedxHitInfo->contains(tkref.id())) {
       const reco::DeDxHitInfo* hitInfo = (*gt2dedxHitInfo)[tkref].get();
       dEdxStrip = getDeDx(hitInfo, false, true);
     }
     if (usePrecomputedDeDxPixel_ && gt2dedxPixel.isValid() && gt2dedxPixel->contains(tkref.id())) {
       dEdxPixel = (*gt2dedxPixel)[tkref].dEdx();
     } else if (gt2dedxHitInfo.isValid() && gt2dedxHitInfo->contains(tkref.id())) {
       const reco::DeDxHitInfo* hitInfo = (*gt2dedxHitInfo)[tkref].get();
       dEdxPixel = getDeDx(hitInfo, true, false);
     }
 
     int trackQuality = gentk.qualityMask();
 
     // get the associated ecal/hcal detectors
     TrackDetMatchInfo trackDetInfo = getTrackDetMatchInfo(iEvent, iSetup, gentk);
 
     // fill ecal/hcal status vectors
     std::vector<uint32_t> crossedHcalStatus;
     for (auto const& did : trackDetInfo.crossedHcalIds) {
       crossedHcalStatus.push_back(hcalQ->getValues(did.rawId())->getValue());
     }
     std::vector<uint16_t> crossedEcalStatus;
     for (auto const& did : trackDetInfo.crossedEcalIds) {
       crossedEcalStatus.push_back(ecalS->find(did.rawId())->getStatusCode());
     }
 
     int deltaEta = int((trackDetInfo.trkGlobPosAtEcal.eta() - gentk.eta()) / 0.5 * 250);
     int deltaPhi = int((trackDetInfo.trkGlobPosAtEcal.phi() - gentk.phi()) / 0.5 * 250);
     if (deltaEta < -250)
       deltaEta = -250;
     if (deltaEta > 250)
       deltaEta = 250;
     if (deltaPhi < -250)
       deltaPhi = -250;
     if (deltaPhi > 250)
       deltaPhi = 250;
 
     outPtrP->push_back(pat::IsolatedTrack(isolationDR03,
                                           miniIso,
                                           caloJetEm,
                                           caloJetHad,
                                           pfLepOverlap,
                                           pfNeutralSum,
                                           p4,
                                           charge,
                                           pdgId,
                                           dz,
                                           dxy,
                                           dzError,
                                           dxyError,
                                           gentk.hitPattern(),
                                           dEdxStrip,
                                           dEdxPixel,
                                           fromPV,
                                           trackQuality,
                                           crossedEcalStatus,
                                           crossedHcalStatus,
                                           deltaEta,
                                           deltaPhi,
                                           refToCand,
                                           refToNearestPF,
                                           refToNearestLostTrack));
     outPtrP->back().setStatus(prescaled);
 
     if (saveDeDxHitInfo_) {
       const auto& dedxRef = (*gt2dedxHitInfo)[tkref];
       if (saveDeDxHitInfoCut_(outPtrP->back()) && dedxRef.isNonnull()) {
         outDeDxC->push_back(*dedxRef);
         dEdXass.push_back(outDeDxC->size() - 1);
       } else {
         dEdXass.push_back(-1);
       }
     }
   }
 
   // there are some number of pfcandidates with no associated track
   // (mostly electrons, with a handful of muons)
   // here we find these and store. Track-specific variables get some default values
   for (unsigned int ipc = 0; ipc < pc->size(); ipc++) {
     const pat::PackedCandidate& pfCand = pc->at(ipc);
     pat::PackedCandidateRef pcref = pat::PackedCandidateRef(pc_h, ipc);
     reco::PFCandidateRef pfref = (*pc2pf)[pcref];
 
     // already counted if it has a track reference in the generalTracks collection
     if (pfref.get()->trackRef().isNonnull() && pfref.get()->trackRef().id() == gt_h.id())
       continue;
 
     PolarLorentzVector polarP4;
     pat::PackedCandidateRef refToCand;
     int pdgId, charge, fromPV;
     float dz, dxy, dzError, dxyError;
 
     polarP4 = pfCand.polarP4();
     charge = pfCand.charge();
 
     if (polarP4.pt() < pT_cut_)
       continue;
     if (charge == 0)
       continue;
 
     // get the isolation of the track
     pat::PFIsolation isolationDR03;
     pat::PFIsolation miniIso;
     getIsolation(polarP4, pc, ipc, isolationDR03, miniIso);
 
     // isolation cut
     if (polarP4.pt() < pT_cut_noIso_ && !(isolationDR03.chargedHadronIso() < absIso_cut_ ||
                                           isolationDR03.chargedHadronIso() / polarP4.pt() < relIso_cut_ ||
                                           miniIso.chargedHadronIso() / polarP4.pt() < miniRelIso_cut_))
       continue;
 
     pdgId = pfCand.pdgId();
     dz = pfCand.dz();
     dxy = pfCand.dxy();
     if (pfCand.hasTrackDetails()) {
       dzError = pfCand.dzError();
       dxyError = pfCand.dxyError();
     } else {
       dzError = 0;
       dxyError = 0;
     }
     fromPV = pfCand.fromPV();
     refToCand = pcref;
 
     float caloJetEm, caloJetHad;
     getCaloJetEnergy(polarP4, caloJets.product(), caloJetEm, caloJetHad);
 
     bool pfLepOverlap = getPFLeptonOverlap(polarP4, pc);
     float pfNeutralSum = getPFNeutralSum(polarP4, pc, ipc);
 
     pat::PackedCandidateRef refToNearestPF = pat::PackedCandidateRef();
     int refToNearestPF_idx = -1;
     getNearestPCRef(polarP4, pc, ipc, refToNearestPF_idx);
     if (refToNearestPF_idx != -1)
       refToNearestPF = pat::PackedCandidateRef(pc_h, refToNearestPF_idx);
 
     pat::PackedCandidateRef refToNearestLostTrack = pat::PackedCandidateRef();
     int refToNearestLostTrack_idx = -1;
     getNearestPCRef(polarP4, lt, -1, refToNearestLostTrack_idx);
     if (refToNearestLostTrack_idx != -1)
       refToNearestLostTrack = pat::PackedCandidateRef(lt_h, refToNearestLostTrack_idx);
 
     // fill with default values
     reco::HitPattern hp;
     float dEdxPixel = -1, dEdxStrip = -1;
     int trackQuality = 0;
     std::vector<uint16_t> ecalStatus;
     std::vector<uint32_t> hcalStatus;
     int deltaEta = 0;
     int deltaPhi = 0;
 
     outPtrP->push_back(pat::IsolatedTrack(isolationDR03,
                                           miniIso,
                                           caloJetEm,
                                           caloJetHad,
                                           pfLepOverlap,
                                           pfNeutralSum,
                                           pfCand.p4(),
                                           charge,
                                           pdgId,
                                           dz,
                                           dxy,
                                           dzError,
                                           dxyError,
                                           hp,
                                           dEdxStrip,
                                           dEdxPixel,
                                           fromPV,
                                           trackQuality,
                                           ecalStatus,
                                           hcalStatus,
                                           deltaEta,
                                           deltaPhi,
                                           refToCand,
                                           refToNearestPF,
                                           refToNearestLostTrack));
 
     dEdXass.push_back(-1);  // these never have dE/dx hit info, as there's no track
   }
 
   auto orphHandle = iEvent.put(std::move(outPtrP));
   if (saveDeDxHitInfo_) {
     auto dedxOH = iEvent.put(std::move(outDeDxC));
     auto dedxMatch = std::make_unique<reco::DeDxHitInfoAss>(dedxOH);
     reco::DeDxHitInfoAss::Filler filler(*dedxMatch);
     filler.insert(orphHandle, dEdXass.begin(), dEdXass.end());
     filler.fill();
     iEvent.put(std::move(dedxMatch));
   }
 }