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// $Id: FillerElectrons.cc,v 1.39 2009/09/25 08:42:50 loizides Exp $
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#include "MitProd/TreeFiller/interface/FillerElectrons.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
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#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
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#include "DataFormats/EgammaReco/interface/ClusterShape.h"
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#include "DataFormats/EgammaReco/interface/BasicClusterShapeAssociation.h"
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#include "DataFormats/Common/interface/RefToPtr.h"
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#include "DataFormats/Common/interface/ValueMap.h"
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#include "AnalysisDataFormats/Egamma/interface/ElectronID.h"
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#include "AnalysisDataFormats/Egamma/interface/ElectronIDAssociation.h"
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#include "RecoEgamma/EgammaIsolationAlgos/interface/ElectronTkIsolation.h"
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#include "RecoEgamma/EgammaIsolationAlgos/interface/EgammaEcalIsolation.h"
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#include "RecoEgamma/EgammaIsolationAlgos/interface/EgammaTowerIsolation.h"
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#include "RecoEcal/EgammaCoreTools/interface/EcalClusterLazyTools.h"
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#include "MitAna/DataTree/interface/ElectronCol.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitEdm/DataFormats/interface/RefToBaseToPtr.h"
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#include "MitProd/ObjectService/interface/ObjectService.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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FillerElectrons::FillerElectrons(const edm::ParameterSet &cfg, const char *name, bool active) :
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BaseFiller(cfg,name,active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","pixelMatchGsfElectrons")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkElectronBrn)),
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gsfTrackMapName_(Conf().getUntrackedParameter<string>("gsfTrackMapName","")),
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trackerTrackMapName_(Conf().getUntrackedParameter<string>("trackerTrackMapName","")),
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barrelSuperClusterMapName_(Conf().getUntrackedParameter<string>("barrelSuperClusterMapName","")),
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endcapSuperClusterMapName_(Conf().getUntrackedParameter<string>("endcapSuperClusterMapName","")),
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pfSuperClusterMapName_(Conf().getUntrackedParameter<string>("pfSuperClusterMapName","")),
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eIDCutBasedTightName_(Conf().getUntrackedParameter<string>("eIDCutBasedTightName","eidTight")),
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eIDCutBasedLooseName_(Conf().getUntrackedParameter<string>("eIDCutBasedLooseName","eidLoose")),
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electrons_(new mithep::ElectronArr(16)),
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gsfTrackMap_(0),
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trackerTrackMap_(0),
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barrelSuperClusterMap_(0),
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endcapSuperClusterMap_(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerElectrons::~FillerElectrons()
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{
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// Destructor.
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delete electrons_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerElectrons::BookDataBlock(TreeWriter &tws, const edm::EventSetup &es)
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{
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// Add electron branch to our tree and get our maps.
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tws.AddBranch(mitName_,&electrons_);
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OS()->add<mithep::ElectronArr>(electrons_,mitName_);
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if (!gsfTrackMapName_.empty()) {
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gsfTrackMap_ = OS()->get<TrackMap>(gsfTrackMapName_);
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if (gsfTrackMap_)
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AddBranchDep(mitName_,gsfTrackMap_->GetBrName());
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}
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if (!trackerTrackMapName_.empty()) {
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trackerTrackMap_ = OS()->get<TrackMap>(trackerTrackMapName_);
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if (trackerTrackMap_)
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AddBranchDep(mitName_,trackerTrackMap_->GetBrName());
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}
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if (!barrelSuperClusterMapName_.empty()) {
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barrelSuperClusterMap_ = OS()->get<SuperClusterMap>(barrelSuperClusterMapName_);
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if (barrelSuperClusterMap_)
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AddBranchDep(mitName_,barrelSuperClusterMap_->GetBrName());
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}
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if (!endcapSuperClusterMapName_.empty()) {
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endcapSuperClusterMap_ = OS()->get<SuperClusterMap>(endcapSuperClusterMapName_);
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if (endcapSuperClusterMap_)
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AddBranchDep(mitName_,endcapSuperClusterMap_->GetBrName());
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}
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if (!pfSuperClusterMapName_.empty()) {
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pfSuperClusterMap_ = OS()->get<SuperClusterMap>(pfSuperClusterMapName_);
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if (pfSuperClusterMap_)
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AddBranchDep(mitName_,pfSuperClusterMap_->GetBrName());
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}
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}
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//--------------------------------------------------------------------------------------------------
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void FillerElectrons::FillDataBlock(const edm::Event &event, const edm::EventSetup &setup)
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{
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// Fill electrons from edm collection into our collection.
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electrons_->Delete();
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Handle<reco::GsfElectronCollection> hElectronProduct;
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GetProduct(edmName_, hElectronProduct, event);
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// handles to get the electron ID information
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Handle<edm::ValueMap<float> > eidLooseMap;
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GetProduct(eIDCutBasedLooseName_, eidLooseMap, event);
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Handle<edm::ValueMap<float> > eidTightMap;
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GetProduct(eIDCutBasedTightName_, eidTightMap, event);
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const reco::GsfElectronCollection inElectrons = *(hElectronProduct.product());
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// loop over electrons
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for (reco::GsfElectronCollection::const_iterator iM = inElectrons.begin();
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iM != inElectrons.end(); ++iM) {
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// the index and Ref are needed for the eID association Map
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unsigned int iElectron = iM - inElectrons.begin();
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reco::GsfElectronRef eRef(hElectronProduct, iElectron);
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mithep::Electron *outElectron = electrons_->AddNew();
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outElectron->SetPtEtaPhi(iM->pt(),iM->eta(),iM->phi());
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outElectron->SetCharge(iM->charge());
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outElectron->SetScPixCharge(iM->scPixCharge());
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outElectron->SetESuperClusterOverP(iM->eSuperClusterOverP());
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outElectron->SetESeedClusterOverPout(iM->eSeedClusterOverPout());
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outElectron->SetPIn(iM->trackMomentumAtVtx().R());
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outElectron->SetPOut(iM->trackMomentumOut().R());
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outElectron->SetDeltaEtaSuperClusterTrackAtVtx(iM->deltaEtaSuperClusterTrackAtVtx());
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outElectron->SetDeltaEtaSeedClusterTrackAtCalo(iM->deltaEtaSeedClusterTrackAtCalo());
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outElectron->SetDeltaPhiSuperClusterTrackAtVtx(iM->deltaPhiSuperClusterTrackAtVtx());
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outElectron->SetDeltaPhiSeedClusterTrackAtCalo(iM->deltaPhiSeedClusterTrackAtCalo());
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outElectron->SetIsEnergyScaleCorrected(iM->isEnergyScaleCorrected());
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outElectron->SetIsMomentumCorrected(iM->isMomentumCorrected());
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outElectron->SetNumberOfClusters(iM->basicClustersSize());
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outElectron->SetClassification(iM->classification());
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outElectron->SetFBrem(iM->fbrem());
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// pflow electron stuff
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outElectron->SetIsEcalDriven(iM->isEcalDriven());
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outElectron->SetIsTrackerDriven(iM->isTrackerDriven());
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outElectron->SetMva(iM->mva());
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// shower shape variables
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outElectron->SetE15(iM->e1x5());
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outElectron->SetE25Max(iM->e2x5Max());
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outElectron->SetE55(iM->e5x5());
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outElectron->SetCovEtaEta(iM->sigmaEtaEta());
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outElectron->SetCoviEtaiEta(iM->sigmaIetaIeta());
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outElectron->SetHadronicOverEm(iM->hcalOverEcal());
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outElectron->SetHcalDepth1OverEcal(iM->hcalDepth1OverEcal());
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outElectron->SetHcalDepth2OverEcal(iM->hcalDepth2OverEcal());
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// fill isolation variables for both cone sizes
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outElectron->SetEcalRecHitIsoDr04(iM->dr04EcalRecHitSumEt());
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outElectron->SetHcalDepth1TowerSumEtDr04(iM->dr04HcalDepth1TowerSumEt());
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outElectron->SetHcalDepth2TowerSumEtDr04(iM->dr04HcalDepth2TowerSumEt());
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outElectron->SetTrackIsolationDr04(iM->dr04TkSumPt());
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outElectron->SetEcalRecHitIsoDr03(iM->dr03EcalRecHitSumEt());
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outElectron->SetHcalTowerSumEtDr03(iM->dr03HcalTowerSumEt());
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outElectron->SetHcalDepth1TowerSumEtDr03(iM->dr03HcalDepth1TowerSumEt());
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outElectron->SetHcalDepth2TowerSumEtDr03(iM->dr03HcalDepth2TowerSumEt());
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outElectron->SetTrackIsolationDr03(iM->dr03TkSumPt());
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// fiducial flags
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outElectron->SetIsEB(iM->isEB());
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outElectron->SetIsEE(iM->isEE());
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outElectron->SetIsEBEEGap(iM->isEBEEGap());
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outElectron->SetIsEBEtaGap(iM->isEBEtaGap());
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outElectron->SetIsEBPhiGap(iM->isEBPhiGap());
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outElectron->SetIsEEDeeGap(iM->isEEDeeGap());
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outElectron->SetIsEERingGap(iM->isEERingGap());
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// gsf-tracker match quality
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outElectron->SetFracSharedHits(iM->shFracInnerHits());
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// make proper links to Tracks and Super Clusters
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if (gsfTrackMap_ && iM->gsfTrack().isNonnull())
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outElectron->SetGsfTrk(gsfTrackMap_->GetMit(refToPtr(iM->gsfTrack())));
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// make tracker track links, relinking from gsf track associations if configured and
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// link is otherwise absent
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if (trackerTrackMap_ && iM->closestCtfTrackRef().isNonnull()) {
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outElectron->SetTrackerTrk(trackerTrackMap_->GetMit(refToPtr(iM->closestCtfTrackRef())));
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}
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if (barrelSuperClusterMap_ && endcapSuperClusterMap_ &&
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pfSuperClusterMap_ && iM->superCluster().isNonnull()) {
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if(barrelSuperClusterMap_->HasMit(iM->superCluster())) {
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outElectron->SetSuperCluster(barrelSuperClusterMap_->GetMit(iM->superCluster()));
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}
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else if (endcapSuperClusterMap_->HasMit(iM->superCluster())) {
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outElectron->SetSuperCluster(endcapSuperClusterMap_->GetMit(iM->superCluster()));
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}
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else if (pfSuperClusterMap_->HasMit(iM->superCluster())) {
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outElectron->SetSuperCluster(pfSuperClusterMap_->GetMit(iM->superCluster()));
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}
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else throw edm::Exception(edm::errors::Configuration, "FillerElectrons:FillDataBlock()\n")
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<< "Error! SuperCluster reference in unmapped collection " << edmName_ << endl;
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}
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// fill Electron ID information
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outElectron->SetPassLooseID((*eidLooseMap)[eRef]);
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outElectron->SetPassTightID((*eidTightMap)[eRef]);
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if (verbose_>1) {
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double recomass = sqrt(iM->energy()*iM->energy() - iM->p()*iM->p());
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printf(" mithep::Electron, pt=%5f, eta=%5f, phi=%5f, energy=%5f, p=%5f, mass=%5f\n",
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outElectron->Pt(), outElectron->Eta(), outElectron->Phi(),
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outElectron->E(), outElectron->P(), outElectron->Mass());
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printf("reco::GsfElectron , pt=%5f, eta=%5f, phi=%5f, energy=%5f, p=%5f, mass=%5f\n",
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iM->pt(), iM->eta(), iM->phi(), iM->energy(), iM->p(), recomass);
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}
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}
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electrons_->Trim();
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}
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