#include <AlCaIsoTracksProducer.h>

Inheritance diagram for AlCaIsoTracksProducer:

Public Member Functions
	AlCaIsoTracksProducer (const edm::ParameterSet &)

void	endJob (void)

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

	~AlCaIsoTracksProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
bool	checkHLTMatch_

double	cluRad_

std::vector< edm::InputTag >	ecalLabels_

double	etaMax_

const CaloGeometry *	geo

std::vector< std::string >	hltFiltTag_

double	hltMatchingCone_

double	isolE_

std::string	l1FilterTag_

double	l1jetVetoCone_

double	m_ddirCut

double	m_dvCut

double	m_ecalCut

double	m_pCut

double	m_ptCut

int	matrixInnerSize_

int	matrixOuterSize_

int	matrixSize_

int	nHitsMinCore_

int	nHitsMinIso_

TrackAssociatorParameters	parameters_

double	ringInnRad_

double	ringOutRad_

bool	skipNeutrals_

double	taECALCone_

double	taHCALCone_

edm::EDGetTokenT < HBHERecHitCollection >	tok_hbhe_

edm::EDGetTokenT < trigger::TriggerEvent >	tok_hlt_

edm::EDGetTokenT < HORecHitCollection >	tok_ho_

edm::EDGetTokenT < EcalRecHitCollection >	tok_ps_

edm::EDGetTokenT < reco::TrackCollection >	tok_track_

std::vector< edm::EDGetTokenT < EcalRecHitCollection > >	toks_ecal_

TrackDetectorAssociator	trackAssociator_

bool	useConeCorr_

bool	useECALCluMatrix_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 53 of file AlCaIsoTracksProducer.h.

Constructor & Destructor Documentation

AlCaIsoTracksProducer::AlCaIsoTracksProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 136 of file AlCaIsoTracksProducer.cc.

References checkHLTMatch_, cluRad_, edm::EDConsumerBase::consumesCollector(), ecalLabels_, etaMax_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), hltFiltTag_, hltMatchingCone_, i, isolE_, l1FilterTag_, l1jetVetoCone_, TrackAssociatorParameters::loadParameters(), m_ddirCut, m_dvCut, m_ecalCut, m_pCut, m_ptCut, matrixSize_, nHitsMinCore_, nHitsMinIso_, Parameters::parameters, parameters_, ringInnRad_, ringOutRad_, skipNeutrals_, AlCaHLTBitMon_QueryRunRegistry::string, taECALCone_, taHCALCone_, tok_hbhe_, tok_hlt_, tok_ho_, tok_ps_, tok_track_, toks_ecal_, trackAssociator_, useConeCorr_, TrackDetectorAssociator::useDefaultPropagator(), and useECALCluMatrix_.

 { 
   
   tok_track_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("InputTracksLabel"));
 
   tok_ho_  = consumes<HORecHitCollection>(iConfig.getParameter<edm::InputTag>("HOInput"));
 
   ecalLabels_=iConfig.getParameter<std::vector<edm::InputTag> >("ECALInputs");
   const unsigned nLabels = ecalLabels_.size();
   for ( unsigned i=0; i != nLabels; i++ )
     toks_ecal_.push_back( consumes<EcalRecHitCollection>(ecalLabels_[i]) );
 
   tok_ps_ = consumes<EcalRecHitCollection>(edm::InputTag("ecalPreshowerRecHit","EcalRecHitsES"));
 
   tok_hbhe_ = consumes<HBHERecHitCollection>(iConfig.getParameter<edm::InputTag>("HBHEInput"));
   
   m_dvCut = iConfig.getParameter<double>("vtxCut");
   m_ddirCut = iConfig.getParameter<double>("RIsolAtHCALSurface");
   useConeCorr_=iConfig.getParameter<bool>("UseLowPtConeCorrection");
   m_pCut = iConfig.getParameter<double>("MinTrackP");
   m_ptCut = iConfig.getParameter<double>("MinTrackPt");
   m_ecalCut = iConfig.getUntrackedParameter<double>("NeutralIsolCut",8.);
 
   taECALCone_=iConfig.getUntrackedParameter<double>("TrackAssociatorECALCone",0.5);
   taHCALCone_=iConfig.getUntrackedParameter<double>("TrackAssociatorHCALCone",1.0);
 
   skipNeutrals_=iConfig.getUntrackedParameter<bool>("SkipNeutralIsoCheck",false);
 
   nHitsMinCore_=iConfig.getParameter<int>("MinNumberOfHitsCoreTrack");
   nHitsMinIso_=iConfig.getParameter<int>("MinNumberOfHitsInConeTracks");
 
   isolE_ = iConfig.getParameter<double>("MaxNearbyTrackEnergy");
   etaMax_= iConfig.getParameter<double>("MaxTrackEta");
   cluRad_ = iConfig.getParameter<double>("ECALClusterRadius");
   ringOutRad_ = iConfig.getParameter<double>("ECALRingOuterRadius");
   ringInnRad_=iConfig.getParameter<double>("ECALRingInnerRadius");  
 
   useECALCluMatrix_=iConfig.getParameter<bool>("ClusterECALasMatrix");
   matrixSize_=iConfig.getParameter<int>("ECALMatrixFullSize");
 
   checkHLTMatch_=iConfig.getParameter<bool>("CheckHLTMatch");
   tok_hlt_ = consumes<trigger::TriggerEvent>(iConfig.getParameter<edm::InputTag>("hltTriggerEventLabel")); 
   hltFiltTag_=iConfig.getParameter<std::vector<std::string> >("hltL3FilterLabels");
   hltMatchingCone_=iConfig.getParameter<double>("hltMatchingCone");
   l1FilterTag_=iConfig.getParameter<std::string>("l1FilterLabel");
   l1jetVetoCone_=iConfig.getParameter<double>("l1JetVetoCone");
   
 //
 // Parameters for track associator   ===========================
 //  
   edm::ParameterSet parameters = iConfig.getParameter<edm::ParameterSet>("TrackAssociatorParameters");
   edm::ConsumesCollector iC = consumesCollector();
   parameters_.loadParameters( parameters, iC );
   trackAssociator_.useDefaultPropagator();
 // ===============================================================
 
   //create also IsolatedPixelTrackCandidateCollection which contains isolation info and reference to primary track
   produces<reco::IsolatedPixelTrackCandidateCollection>("HcalIsolatedTrackCollection");
 
   produces<reco::TrackCollection>("IsoTrackTracksCollection");
   produces<reco::TrackExtraCollection>("IsoTrackExtraTracksCollection");
 
   produces<EcalRecHitCollection>("IsoTrackEcalRecHitCollection");
   produces<EcalRecHitCollection>("IsoTrackPSEcalRecHitCollection");
   
   produces<HBHERecHitCollection>("IsoTrackHBHERecHitCollection");
   produces<HORecHitCollection>("IsoTrackHORecHitCollection");
 
 }

AlCaIsoTracksProducer::~AlCaIsoTracksProducer ( )

Definition at line 208 of file AlCaIsoTracksProducer.cc.

208 { }

Member Function Documentation

void AlCaIsoTracksProducer::endJob ( void )

virtual

Reimplemented from edm::EDProducer.

Definition at line 560 of file AlCaIsoTracksProducer.cc.

560 {}

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

virtual

vector of used hits:

Implements edm::EDProducer.

Definition at line 211 of file AlCaIsoTracksProducer.cc.

References TrackDetectorAssociator::associate(), edm::SortedCollection< T, SORT >::begin(), checkHLTMatch(), checkHLTMatch_, cluRad_, TrackDetMatchInfo::crossedEcalRecHits, deltaR(), TrackAssociatorParameters::dREcal, TrackAssociatorParameters::dRHcal, EcalBarrel, EcalEndcap, edm::SortedCollection< T, SORT >::end(), relval_parameters_module::energy, PV3DBase< T, PVType, FrameType >::eta(), etaMax_, geo, edm::EventSetup::get(), edm::Event::getByToken(), getDistInPlaneTrackDir(), TrackDetectorAssociator::getFreeTrajectoryState(), getL1triggerDirection(), CaloGeometry::getPosition(), edm::Event::getRefBeforePut(), EBDetId::hashedIndex(), EEDetId::hashedIndex(), hltFiltTag_, hltMatchingCone_, i, customizeTrackingMonitorSeedNumber::idx, EBDetId::ieta(), info(), EBDetId::iphi(), isolE_, EEDetId::ix(), EEDetId::iy(), l1FilterTag_, l1jetVetoCone_, m_ddirCut, m_ecalCut, m_ptCut, matrixSize_, nHitsMinCore_, nHitsMinIso_, parameters_, PV3DBase< T, PVType, FrameType >::phi(), edm::Handle< T >::product(), edm::ESHandle< class >::product(), RecoTauCleanerPlugins::pt, edm::SortedCollection< T, SORT >::push_back(), edm::Event::put(), ringInnRad_, ringOutRad_, reco::IsolatedPixelTrackCandidate::SetEnergyIn(), reco::IsolatedPixelTrackCandidate::SetEnergyOut(), reco::Track::setExtra(), reco::IsolatedPixelTrackCandidate::SetMaxPtPxl(), reco::IsolatedPixelTrackCandidate::SetSumPtPxl(), skipNeutrals_, mathSSE::sqrt(), taECALCone_, taHCALCone_, tok_hbhe_, tok_hlt_, tok_ho_, tok_ps_, tok_track_, toks_ecal_, trackAssociator_, TrackDetMatchInfo::trkGlobPosAtEcal, TrackDetMatchInfo::trkGlobPosAtHcal, TrackDetMatchInfo::trkMomAtHcal, TrackAssociatorParameters::useCalo, useConeCorr_, TrackAssociatorParameters::useEcal, useECALCluMatrix_, TrackAssociatorParameters::useHcal, and TrackAssociatorParameters::useMuon.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

 {
   std::auto_ptr<reco::IsolatedPixelTrackCandidateCollection> outputHcalIsoTrackColl(new reco::IsolatedPixelTrackCandidateCollection);
   std::auto_ptr<reco::TrackCollection> outputTColl(new reco::TrackCollection);
   std::auto_ptr<reco::TrackExtraCollection> outputExTColl(new reco::TrackExtraCollection);
   
   reco::TrackExtraRefProd rTrackExtras = iEvent.getRefBeforePut<reco::TrackExtraCollection>("IsoTrackExtraTracksCollection"); 
   std::auto_ptr<EcalRecHitCollection> outputEColl(new EcalRecHitCollection);
   std::auto_ptr<EcalRecHitCollection> outputESColl(new EcalRecHitCollection);
   std::auto_ptr<HBHERecHitCollection> outputHColl(new HBHERecHitCollection);
   std::auto_ptr<HORecHitCollection> outputHOColl(new HORecHitCollection);
   
   edm::ESHandle<CaloGeometry> pG;
   iSetup.get<CaloGeometryRecord>().get(pG);
   geo = pG.product();
   
   edm::Handle<reco::TrackCollection> trackCollection;
   iEvent.getByToken(tok_track_,trackCollection);
   
   
   // temporary collection of EB+EE recHits
   std::auto_ptr<EcalRecHitCollection> tmpEcalRecHitCollection(new EcalRecHitCollection);
   
   std::vector<edm::EDGetTokenT<EcalRecHitCollection> >::const_iterator i;
   for (i=toks_ecal_.begin(); i!=toks_ecal_.end(); i++) 
     {
       edm::Handle<EcalRecHitCollection> ec;
       iEvent.getByToken(*i,ec);
       for(EcalRecHitCollection::const_iterator recHit = (*ec).begin(); recHit != (*ec).end(); ++recHit)
     {
       tmpEcalRecHitCollection->push_back(*recHit);
     }
     }      
   
   edm::Handle<HBHERecHitCollection> hbheRHcol;
   iEvent.getByToken(tok_hbhe_, hbheRHcol);
 
   const reco::TrackCollection tC = *(trackCollection.product());
   
   int itrk=0;
   int nisotr=0;
   edm::Ref<reco::TrackExtraCollection>::key_type  idx = 0;
   
   //   Parameters for TrackDetAssociator ================================
   // For Low momentum tracks need to look for larger cone for search ====
   // ====================================================================
   
   parameters_.useEcal = true;
   parameters_.useHcal = true;
   parameters_.useCalo = false;
   parameters_.useMuon = false;
   parameters_.dREcal = taECALCone_;
   parameters_.dRHcal = taHCALCone_;
   
   
   std::vector<HcalDetId> usedHitsHC;
   std::vector<int> usedHitsEC;
 
   // main loop over input tracks
   for (reco::TrackCollection::const_iterator track=tC.begin(); track!=tC.end(); track++) {
     bool noChargedTracks = true;
     int itrk1=0;
     itrk++;
     double px = track->px();
     double py = track->py();
     double pz = track->pz();
     double ptrack = sqrt(px*px+py*py+pz*pz);
     
     if (ptrack < m_pCut || track->pt() < m_ptCut ) continue; 
  
     if (track->hitPattern().numberOfValidHits() < nHitsMinCore_) continue;
 
     // check that track is not in the region of L1 jet
     double l1jDR=deltaR(track->eta(), track->phi(), getL1triggerDirection(iEvent,tok_hlt_,l1FilterTag_).first,getL1triggerDirection(iEvent,tok_hlt_,l1FilterTag_).second);
     if (l1jDR<l1jetVetoCone_) continue;
         
     TrackDetMatchInfo info = trackAssociator_.associate(iEvent, iSetup, trackAssociator_.getFreeTrajectoryState(iSetup, *track), parameters_);
     
     GlobalPoint gPointHcal(info.trkGlobPosAtHcal.x(),info.trkGlobPosAtHcal.y(),info.trkGlobPosAtHcal.z());
 
     GlobalVector trackMomAtHcal = info.trkMomAtHcal;
     
     double etaecal=info.trkGlobPosAtEcal.eta();
     double phiecal=info.trkGlobPosAtEcal.phi();
 
     if (etaecal==0&&phiecal==0) continue;    
 
     //check matching to HLT object (optional)
 
     if (checkHLTMatch_&&!checkHLTMatch(iEvent, tok_hlt_, hltFiltTag_, etaecal, phiecal,hltMatchingCone_)) continue;
     
     if (fabs(track->eta())>etaMax_) continue;
     
     // check charged isolation from all other tracks
     double maxPNearby=-10;
     double sumPNearby=0;
     for (reco::TrackCollection::const_iterator track1=tC.begin(); track1!=tC.end(); track1++)
       {
     itrk1++;
     if (track == track1) continue;
         if (track->hitPattern().numberOfValidHits() < nHitsMinIso_) continue;
     double ptrack1 = sqrt(track1->px()*track1->px()+track1->py()*track1->py()+track1->pz()*track1->pz());
     
     TrackDetMatchInfo info1 = trackAssociator_.associate(iEvent, iSetup, trackAssociator_.getFreeTrajectoryState(iSetup, *track1), parameters_);
     
     GlobalPoint gPointHcal1(info1.trkGlobPosAtHcal.x(),info1.trkGlobPosAtHcal.y(),info1.trkGlobPosAtHcal.z());
 
     double etaecal1=info1.trkGlobPosAtEcal.eta();
     double phiecal1=info1.trkGlobPosAtEcal.phi();
    
         if (etaecal1==0&&phiecal1==0) continue; 
 
     double hcDist=getDistInPlaneTrackDir(gPointHcal, trackMomAtHcal, gPointHcal1);
 
 //        double hcDist=getDistInCM(etaecal,phiecal,etaecal1,phiecal1);
 
     // increase required separation for low momentum tracks
     double factor=1.;
     double factor1=1.;
 
     if (useConeCorr_)
        {
          if(ptrack<10.)factor+=(10.-ptrack)/20.;
          if(ptrack1<10.)factor1+=(10.-ptrack1)/20.;
        }
     
     if( hcDist <  m_ddirCut*factor*factor1 ) 
       {
         //calculate maximum P and sum P near seed track
         if (track1->p()>maxPNearby)
           {
         maxPNearby=track1->p();
           }
         sumPNearby+=track1->p();
         
         //apply loose isolation criteria
         if (track1->p()>isolE_) 
           {
         noChargedTracks = false;
         break;
           }
       }
     
       } //second track loop
 
     bool noNeutrals = false;
     
     // we have a good charge-isolated track, so check neutral isolation and write it out
     
     if(noChargedTracks) 
       {
     //find ecal cluster energy and write ecal recHits
     double ecClustR=0;
     double ecClustN=0;
     double ecOutRingR=0;
 
     //get index of ECAL crystal hit by track
     std::vector<const EcalRecHit*> crossedECids=info.crossedEcalRecHits;
     int etaIDcenter=-10000;
     int phiIDcenter=-10000;
     double enMax=0;
     for (unsigned int i=0; i<crossedECids.size(); i++)
       {
         if ((*crossedECids[i]).id().subdetId()==EcalEndcap)
           {
         EEDetId did(crossedECids[i]->id());
         if (crossedECids[i]->energy()>enMax)
           {
             enMax=crossedECids[i]->energy();
             etaIDcenter=did.iy();
             phiIDcenter=did.ix();
           }
           }
         if ((*crossedECids[i]).id().subdetId()==EcalBarrel)
           {
         EBDetId did(crossedECids[i]->id());
         if (crossedECids[i]->energy()>enMax)
           {
             enMax=crossedECids[i]->energy();
             etaIDcenter=did.ieta();
             phiIDcenter=did.iphi();
           }
           }
       }
     for (std::vector<EcalRecHit>::const_iterator ehit=tmpEcalRecHitCollection->begin(); ehit!=tmpEcalRecHitCollection->end(); ehit++) 
       {
         // R scheme of ECAL CLUSTERIZATION
         GlobalPoint posH = geo->getPosition((*ehit).detid());
         double phihit = posH.phi();
         double etahit = posH.eta();
         
         double dHit=deltaR(etaecal,phiecal,etahit,phihit);
         
         double dHitCM=getDistInPlaneTrackDir(gPointHcal, trackMomAtHcal, posH);
         
         if (dHitCM<cluRad_)
           {
         ecClustR+=ehit->energy();
           }
         
         if (dHitCM>ringInnRad_&&dHitCM<ringOutRad_)
           {
         ecOutRingR+=ehit->energy();
           }
 
         //NxN scheme & check whether hit was used or not, if not used push into usedHits
         bool hitIsUsed=false;
         int hitHashedIndex=-10000;
         if (ehit->id().subdetId()==EcalBarrel)
           {
         EBDetId did(ehit->id());
         hitHashedIndex=did.hashedIndex();
         if (fabs(did.ieta()-etaIDcenter)<=matrixSize_/2&&fabs(did.iphi()-phiIDcenter)<=matrixSize_/2) ecClustN+=ehit->energy();
           }
         
         if (ehit->id().subdetId()==EcalEndcap)
           {
         EEDetId did(ehit->id());
         hitHashedIndex=did.hashedIndex();
         if (fabs(did.iy()-etaIDcenter)<=matrixSize_/2&&fabs(did.ix()-phiIDcenter)<=matrixSize_/2) ecClustN+=ehit->energy();
           }
         for (uint32_t i=0; i<usedHitsEC.size(); i++)
           {
         if (usedHitsEC[i]==hitHashedIndex) hitIsUsed=true;
           }
 
         if (hitIsUsed) continue; //skip if used
         usedHitsEC.push_back(hitHashedIndex);
         
         if(dHit<1.)  
           {
         outputEColl->push_back(*ehit);
           }   
       }
 
     //check neutrals 
         if (ecOutRingR<m_ecalCut) noNeutrals=true;
     else noNeutrals=false;
 
     if (noNeutrals||skipNeutrals_)
     {
 
         // Take info on the track extras and keep it in the outercollection
 
         reco::TrackExtraRef myextra = (*track).extra();
         reco::TrackExtraRef teref= reco::TrackExtraRef ( rTrackExtras, idx ++ );
 
         outputTColl->push_back(*track);
         reco::Track & mytrack = outputTColl->back();
 
         mytrack.setExtra( teref );
         outputExTColl->push_back(*myextra);
         //      reco::TrackExtra & tx = outputExTColl->back();
 
         //Create IsolatedPixelTrackCandidate (will change naming in future release)
         reco::IsolatedPixelTrackCandidate newHITCandidate(reco::Candidate::LorentzVector(track->px(),track->py(),track->pz(),track->p()));
     newHITCandidate.SetSumPtPxl(sumPNearby);
     newHITCandidate.SetMaxPtPxl(maxPNearby);
 
     //set cluster energy deposition and ring energy deposition and push_back
     if (!useECALCluMatrix_) newHITCandidate.SetEnergyIn(ecClustR);
     else newHITCandidate.SetEnergyIn(ecClustN);
     newHITCandidate.SetEnergyOut(ecOutRingR);
     outputHcalIsoTrackColl->push_back(newHITCandidate);
 
     //save hcal recHits
     for (std::vector<HBHERecHit>::const_iterator hhit=hbheRHcol->begin(); hhit!=hbheRHcol->end(); hhit++) 
       {
         //check that this hit was not considered before and push it into usedHits
         bool hitIsUsed=false;
         for (uint32_t i=0; i<usedHitsHC.size(); i++)
           {
         if (usedHitsHC[i]==hhit->id()) hitIsUsed=true;
           }
         if (hitIsUsed) continue;
         usedHitsHC.push_back(hhit->id());
         
         GlobalPoint posH = geo->getPosition((*hhit).detid());
         double phihit = posH.phi();
         double etahit = posH.eta();
         
         double dHit=deltaR(etaecal,phiecal,etahit,phihit);
         
         if(dHit<1.)  
 
           {
         outputHColl->push_back(*hhit);
           }
         }
       }
     
     nisotr++;
     
       } //if (noNeutrals....
   
   } // end of main track loop
   
   if(outputTColl->size() > 0)
     {
       //   Take HO collection
       edm::Handle<HORecHitCollection> ho;
       iEvent.getByToken(tok_ho_,ho);
       
       const HORecHitCollection Hitho = *(ho.product());
       for(HORecHitCollection::const_iterator hoItr=Hitho.begin(); hoItr!=Hitho.end(); hoItr++)
     {
       outputHOColl->push_back(*hoItr);
     }
            
       // Take Preshower collection      
       
       // get the ps geometry
       edm::ESHandle<CaloGeometry> geoHandle;
       iSetup.get<CaloGeometryRecord>().get(geoHandle);
       
       // get the ps topology
       EcalPreshowerTopology psTopology(geoHandle);
       
       // process rechits
       edm::Handle<EcalRecHitCollection> pRecHits;
       iEvent.getByToken(tok_ps_,pRecHits);
       const EcalRecHitCollection& psrechits = *(pRecHits.product());
 
       typedef EcalRecHitCollection::const_iterator IT;
       
       for(IT i=psrechits.begin(); i!=psrechits.end(); i++) 
     {
       outputESColl->push_back( *i );
     }
     }  
 
   iEvent.put( outputHcalIsoTrackColl, "HcalIsolatedTrackCollection");
   iEvent.put( outputTColl, "IsoTrackTracksCollection");
   iEvent.put( outputExTColl, "IsoTrackExtraTracksCollection");
   iEvent.put( outputEColl, "IsoTrackEcalRecHitCollection");
   iEvent.put( outputESColl, "IsoTrackPSEcalRecHitCollection");
   iEvent.put( outputHColl, "IsoTrackHBHERecHitCollection");
   iEvent.put( outputHOColl, "IsoTrackHORecHitCollection");
 }