Inheritance diagram for IsolatedPixelTrackCandidateL1TProducer:

Classes
struct	seedAtEC

Public Member Functions
void	beginRun (const edm::Run &, const edm::EventSetup &) override

double	getDistInCM (double eta1, double phi1, double eta2, double phi2)

std::pair< double, double >	GetEtaPhiAtEcal (double etaIP, double phiIP, double pT, int charge, double vtxZ)

	IsolatedPixelTrackCandidateL1TProducer (const edm::ParameterSet &ps)

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

	~IsolatedPixelTrackCandidateL1TProducer () 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

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Attributes
const std::string	bfield_

double	bfVal_

const double	ebEtaBoundary_

const double	maxPForIsolationValue_

const double	minPTrackValue_

const double	pixelIsolationConeSizeAtEC_

const double	prelimCone_

double	rEB_

const double	tauAssocCone_

const double	tauUnbiasCone_

const edm::ESGetToken< MagneticField, IdealMagneticFieldRecord >	tok_bFieldH_

const edm::ESGetToken< CaloGeometry, CaloGeometryRecord >	tok_geom_

const edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	tok_hlt_

const edm::EDGetTokenT< l1t::TauBxCollection >	tok_l1_

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

const std::vector< edm::EDGetTokenT< reco::TrackCollection > >	toks_pix_

const double	vtxCutIsol_

const double	vtxCutSeed_

double	zEE_

Additional Inherited Members
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

Detailed Description

Definition at line 64 of file IsolatedPixelTrackCandidateL1TProducer.cc.

Constructor & Destructor Documentation

◆ IsolatedPixelTrackCandidateL1TProducer()

IsolatedPixelTrackCandidateL1TProducer::IsolatedPixelTrackCandidateL1TProducer ( const edm::ParameterSet & ps )

Definition at line 109 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References makeGlobalPositionRcd_cfg::tag.

     : tok_hlt_(consumes<trigger::TriggerFilterObjectWithRefs>(config.getParameter<edm::InputTag>("L1GTSeedLabel"))),
       tok_l1_(consumes<l1t::TauBxCollection>(config.getParameter<edm::InputTag>("L1eTauJetsSource"))),
       tok_vert_(consumes<reco::VertexCollection>(config.getParameter<edm::InputTag>("VertexLabel"))),
       toks_pix_(
           edm::vector_transform(config.getParameter<std::vector<edm::InputTag> >("PixelTracksSources"),
                                 [this](edm::InputTag const& tag) { return consumes<reco::TrackCollection>(tag); })),
       tok_bFieldH_(esConsumes<MagneticField, IdealMagneticFieldRecord, edm::Transition::BeginRun>()),
       tok_geom_(esConsumes<CaloGeometry, CaloGeometryRecord, edm::Transition::BeginRun>()),
       bfield_(config.getParameter<std::string>("MagFieldRecordName")),
       prelimCone_(config.getParameter<double>("ExtrapolationConeSize")),
       pixelIsolationConeSizeAtEC_(config.getParameter<double>("PixelIsolationConeSizeAtEC")),
       vtxCutSeed_(config.getParameter<double>("MaxVtxDXYSeed")),
       vtxCutIsol_(config.getParameter<double>("MaxVtxDXYIsol")),
       tauAssocCone_(config.getParameter<double>("tauAssociationCone")),
       tauUnbiasCone_(config.getParameter<double>("tauUnbiasCone")),
       minPTrackValue_(config.getParameter<double>("minPTrack")),
       maxPForIsolationValue_(config.getParameter<double>("maxPTrackForIsolation")),
       ebEtaBoundary_(config.getParameter<double>("EBEtaBoundary")),
       rEB_(-1),
       zEE_(-1),
       bfVal_(0) {
   // Register the product
   produces<reco::IsolatedPixelTrackCandidateCollection>();
 }

◆ ~IsolatedPixelTrackCandidateL1TProducer()

IsolatedPixelTrackCandidateL1TProducer::~IsolatedPixelTrackCandidateL1TProducer ( )

override

Definition at line 135 of file IsolatedPixelTrackCandidateL1TProducer.cc.

135 {}

Member Function Documentation

◆ beginRun()

void IsolatedPixelTrackCandidateL1TProducer::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	theEventSetup
	)

override

Definition at line 157 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References ProducerSetup_cfi::BField, bfVal_, DetId::Ecal, EcalBarrel, EcalEndcap, edm::EventSetup::getData(), CaloGeometry::getSubdetectorGeometry(), VolumeBasedMagneticField::inTesla(), rEB_, tok_bFieldH_, tok_geom_, zEE_, and geometryCSVtoXML::zz.

                                                                                                            {
   const CaloGeometry* pG = &theEventSetup.getData(tok_geom_);
 
   const double rad(dynamic_cast<const EcalBarrelGeometry*>(pG->getSubdetectorGeometry(DetId::Ecal, EcalBarrel))
                        ->avgRadiusXYFrontFaceCenter());
   const double zz(dynamic_cast<const EcalEndcapGeometry*>(pG->getSubdetectorGeometry(DetId::Ecal, EcalEndcap))
                       ->avgAbsZFrontFaceCenter());
 
   rEB_ = rad;
   zEE_ = zz;
 
   const MagneticField* vbfField = &theEventSetup.getData(tok_bFieldH_);
   const VolumeBasedMagneticField* vbfCPtr = dynamic_cast<const VolumeBasedMagneticField*>(&(*vbfField));
   GlobalVector BField = vbfCPtr->inTesla(GlobalPoint(0, 0, 0));
   bfVal_ = BField.mag();
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("IsoTrack") << "rEB " << rEB_ << " zEE " << zEE_ << " B " << bfVal_;
 #endif
 }

◆ fillDescriptions()

void IsolatedPixelTrackCandidateL1TProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 137 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References edm::ConfigurationDescriptions::add(), submitPVResolutionJobs::desc, ProducerED_cfi::InputTag, AlCaHLTBitMon_QueryRunRegistry::string, and SiPixelMonitorTrack_cfi::tracksrc.

                                                                                                         {
   edm::ParameterSetDescription desc;
   std::vector<edm::InputTag> tracksrc = {edm::InputTag("hltPixelTracks")};
   desc.add<edm::InputTag>("L1eTauJetsSource", edm::InputTag("hltGtStage2Digis", "Tau"));
   desc.add<double>("tauAssociationCone", 0.0);
   desc.add<double>("tauUnbiasCone", 1.2);
   desc.add<std::vector<edm::InputTag> >("PixelTracksSources", tracksrc);
   desc.add<double>("ExtrapolationConeSize", 1.0);
   desc.add<double>("PixelIsolationConeSizeAtEC", 40);
   desc.add<edm::InputTag>("L1GTSeedLabel", edm::InputTag("hltL1sV0SingleJet60"));
   desc.add<double>("MaxVtxDXYSeed", 101.0);
   desc.add<double>("MaxVtxDXYIsol", 101.0);
   desc.add<edm::InputTag>("VertexLabel", edm::InputTag("hltTrimmedPixelVertices"));
   desc.add<std::string>("MagFieldRecordName", "VolumeBasedMagneticField");
   desc.add<double>("minPTrack", 5.0);
   desc.add<double>("maxPTrackForIsolation", 3.0);
   desc.add<double>("EBEtaBoundary", 1.479);
   descriptions.add("isolPixelTrackProdL1T", desc);
 }

◆ getDistInCM()

double IsolatedPixelTrackCandidateL1TProducer::getDistInCM	(	double	eta1,
		double	phi1,
		double	eta2,
		double	phi2
	)

Definition at line 362 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References funct::abs(), angle(), funct::cos(), HLT_2023v12_cff::eta1, HLT_2023v12_cff::eta2, JetChargeProducer_cfi::exp, M_PI_2, rEB_, funct::sin(), funct::tan(), and zEE_.

Referenced by produce().

                                                                                                              {
   double Rec;
   double theta1 = 2 * atan(exp(-eta1));
   double theta2 = 2 * atan(exp(-eta2));
   if (std::abs(eta1) < 1.479)
     Rec = rEB_;  //radius of ECAL barrel
   else if (std::abs(eta1) > 1.479 && std::abs(eta1) < 7.0)
     Rec = tan(theta1) * zEE_;  //distance from IP to ECAL endcap
   else
     return 1000;
 
   //|vect| times tg of acos(scalar product)
   double angle =
       acos((sin(theta1) * sin(theta2) * (sin(phi1) * sin(phi2) + cos(phi1) * cos(phi2)) + cos(theta1) * cos(theta2)));
   if (angle < M_PI_2)
     return std::abs((Rec / sin(theta1)) * tan(angle));
   else
     return 1000;
 }

◆ GetEtaPhiAtEcal()

std::pair< double, double > IsolatedPixelTrackCandidateL1TProducer::GetEtaPhiAtEcal	(	double	etaIP,
		double	phiIP,
		double	pT,
		int	charge,
		double	vtxZ
	)

Definition at line 382 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References funct::abs(), alpha, bfVal_, ALCARECOTkAlJpsiMuMu_cff::charge, SiPixelRawToDigiRegional_cfi::deltaPhi, ebEtaBoundary_, JetChargeProducer_cfi::exp, dqm-mbProfile::log, M_PI, M_PI_2, pv::pT, rEB_, funct::sin(), funct::tan(), theta(), z, and zEE_.

Referenced by produce().

                                                                     {
   double deltaPhi = 0;
   double etaEC = 100;
   double phiEC = 100;
 
   double Rcurv = 9999999;
   if (bfVal_ != 0)
     Rcurv = pT * 33.3 * 100 / (bfVal_ * 10);  //r(m)=pT(GeV)*33.3/B(kG)
 
   double ecDist = zEE_;  //distance to ECAL andcap from IP (cm), 317 - ecal (not preshower), preshower -300
   double ecRad = rEB_;   //radius of ECAL barrel (cm)
   double theta = 2 * atan(exp(-etaIP));
   double zNew = 0;
   if (theta > M_PI_2)
     theta = M_PI - theta;
   if (std::abs(etaIP) < ebEtaBoundary_) {
     if ((0.5 * ecRad / Rcurv) > 1) {
       etaEC = 10000;
       deltaPhi = 0;
     } else {
       deltaPhi = -charge * asin(0.5 * ecRad / Rcurv);
       double alpha1 = 2 * asin(0.5 * ecRad / Rcurv);
       double z = ecRad / tan(theta);
       if (etaIP > 0)
         zNew = z * (Rcurv * alpha1) / ecRad + vtxZ;  //new z-coordinate of track
       else
         zNew = -z * (Rcurv * alpha1) / ecRad + vtxZ;  //new z-coordinate of track
       double zAbs = std::abs(zNew);
       if (zAbs < ecDist) {
         etaEC = -log(tan(0.5 * atan(ecRad / zAbs)));
         deltaPhi = -charge * asin(0.5 * ecRad / Rcurv);
       }
       if (zAbs > ecDist) {
         zAbs = (std::abs(etaIP) / etaIP) * ecDist;
         double Zflight = std::abs(zAbs - vtxZ);
         double alpha = (Zflight * ecRad) / (z * Rcurv);
         double Rec = 2 * Rcurv * sin(alpha / 2);
         deltaPhi = -charge * alpha / 2;
         etaEC = -log(tan(0.5 * atan(Rec / ecDist)));
       }
     }
   } else {
     zNew = (std::abs(etaIP) / etaIP) * ecDist;
     double Zflight = std::abs(zNew - vtxZ);
     double Rvirt = std::abs(Zflight * tan(theta));
     double Rec = 2 * Rcurv * sin(Rvirt / (2 * Rcurv));
     deltaPhi = -(charge) * (Rvirt / (2 * Rcurv));
     etaEC = -log(tan(0.5 * atan(Rec / ecDist)));
   }
 
   if (zNew < 0)
     etaEC = -etaEC;
   phiEC = phiIP + deltaPhi;
 
   if (phiEC < -M_PI)
     phiEC += M_2_PI;
   if (phiEC > M_PI)
     phiEC -= M_2_PI;
 
   std::pair<double, double> retVal(etaEC, phiEC);
   return retVal;
 }

◆ produce()

void IsolatedPixelTrackCandidateL1TProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

override

Definition at line 177 of file IsolatedPixelTrackCandidateL1TProducer.cc.

References funct::abs(), BXVector< T >::begin(), ALCARECOTkAlJpsiMuMu_cff::charge, reco::deltaR(), PVValHelper::dxy, PVValHelper::dz, BXVector< T >::end(), PVValHelper::eta, newFWLiteAna::found, getDistInCM(), GetEtaPhiAtEcal(), edm::Event::getHandle(), trigger::TriggerRefsCollections::getObjects(), mps_fire::i, dqmiolumiharvest::j, RecoMuonValidator_cfi::maxP, maxPForIsolationValue_, minPTrackValue_, eostools::move(), convertSQLiteXML::ok, AlCaHLTBitMon_ParallelJobs::p, phi, pixelIsolationConeSizeAtEC_, prelimCone_, DiDispStaMuonMonitor_cfi::pt, edm::Event::put(), dttmaxenums::R, fileCollector::seed, reco::IsolatedPixelTrackCandidate::setEtaPhiEcal(), tauAssocCone_, tauUnbiasCone_, tok_hlt_, tok_l1_, tok_vert_, toks_pix_, JetHT_cfg::trackCollection, trigger::TriggerL1Jet, trigger::TriggerL1Tau, vtxCutIsol_, and vtxCutSeed_.

                                                                                                            {
   auto trackCollection = std::make_unique<reco::IsolatedPixelTrackCandidateCollection>();
 
   //create vector of refs from input collections
   std::vector<reco::TrackRef> pixelTrackRefs;
 
   for (unsigned int iPix = 0; iPix < toks_pix_.size(); iPix++) {
     const edm::Handle<reco::TrackCollection>& iPixCol = theEvent.getHandle(toks_pix_[iPix]);
     for (reco::TrackCollection::const_iterator pit = iPixCol->begin(); pit != iPixCol->end(); pit++) {
       pixelTrackRefs.push_back(reco::TrackRef(iPixCol, pit - iPixCol->begin()));
     }
   }
 
   const edm::Handle<l1t::TauBxCollection>& l1eTauJets = theEvent.getHandle(tok_l1_);
 
   const edm::Handle<reco::VertexCollection>& pVert = theEvent.getHandle(tok_vert_);
 
   double ptTriggered = -10;
   double etaTriggered = -100;
   double phiTriggered = -100;
 
   const edm::Handle<trigger::TriggerFilterObjectWithRefs>& l1trigobj = theEvent.getHandle(tok_hlt_);
 
   std::vector<edm::Ref<l1t::TauBxCollection> > l1tauobjref;
   std::vector<edm::Ref<l1t::JetBxCollection> > l1jetobjref;
 
   //  l1trigobj->getObjects(trigger::TriggerTau, l1tauobjref);
   l1trigobj->getObjects(trigger::TriggerL1Tau, l1tauobjref);
   //  l1trigobj->getObjects(trigger::TriggerJet, l1jetobjref);
   l1trigobj->getObjects(trigger::TriggerL1Jet, l1jetobjref);
 
   for (const auto& p : l1tauobjref) {
     if (p->pt() > ptTriggered) {
       ptTriggered = p->pt();
       phiTriggered = p->phi();
       etaTriggered = p->eta();
     }
   }
   for (const auto& p : l1jetobjref) {
     if (p->pt() > ptTriggered) {
       ptTriggered = p->pt();
       phiTriggered = p->phi();
       etaTriggered = p->eta();
     }
   }
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("IsoTrack") << "Sizes " << l1tauobjref.size() << ":" << l1jetobjref.size() << " Trig " << ptTriggered
                                << ":" << etaTriggered << ":" << phiTriggered;
 #endif
   double drMaxL1Track_ = tauAssocCone_;
   int ntr = 0;
   std::vector<seedAtEC> VecSeedsatEC;
   //loop to select isolated tracks
   for (unsigned iS = 0; iS < pixelTrackRefs.size(); iS++) {
     bool vtxMatch = false;
     //associate to vertex (in Z)
     reco::VertexCollection::const_iterator vitSel;
     double minDZ = 1000;
     bool found(false);
     for (reco::VertexCollection::const_iterator vit = pVert->begin(); vit != pVert->end(); vit++) {
       if (std::abs(pixelTrackRefs[iS]->dz(vit->position())) < minDZ) {
         minDZ = std::abs(pixelTrackRefs[iS]->dz(vit->position()));
         vitSel = vit;
         found = true;
       }
     }
     //cut on dYX:
     if (found) {
       if (std::abs(pixelTrackRefs[iS]->dxy(vitSel->position())) < vtxCutSeed_)
         vtxMatch = true;
     } else {
       vtxMatch = true;
     }
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("IsoTrack") << "minZD " << minDZ << " Found " << found << ":" << vtxMatch;
 #endif
     //select tracks not matched to triggered L1 jet
     double R = reco::deltaR(etaTriggered, phiTriggered, pixelTrackRefs[iS]->eta(), pixelTrackRefs[iS]->phi());
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("IsoTrack") << "Distance to L1 " << R << ":" << tauUnbiasCone_ << " Result "
                                  << (R < tauUnbiasCone_);
 #endif
     if (R < tauUnbiasCone_)
       continue;
 
     //check taujet matching
     bool tmatch = false;
     l1t::TauBxCollection::const_iterator selj;
     for (l1t::TauBxCollection::const_iterator tj = l1eTauJets->begin(); tj != l1eTauJets->end(); tj++) {
       if (reco::deltaR(pixelTrackRefs[iS]->momentum().eta(),
                        pixelTrackRefs[iS]->momentum().phi(),
                        tj->momentum().eta(),
                        tj->momentum().phi()) > drMaxL1Track_)
         continue;
       selj = tj;
       tmatch = true;
     }  //loop over L1 tau
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("IsoTrack") << "tMatch " << tmatch;
 #endif
     //propagate seed track to ECAL surface:
     std::pair<double, double> seedCooAtEC;
     // in case vertex is found:
     if (found)
       seedCooAtEC = GetEtaPhiAtEcal(pixelTrackRefs[iS]->eta(),
                                     pixelTrackRefs[iS]->phi(),
                                     pixelTrackRefs[iS]->pt(),
                                     pixelTrackRefs[iS]->charge(),
                                     vitSel->z());
     //in case vertex is not found:
     else
       seedCooAtEC = GetEtaPhiAtEcal(pixelTrackRefs[iS]->eta(),
                                     pixelTrackRefs[iS]->phi(),
                                     pixelTrackRefs[iS]->pt(),
                                     pixelTrackRefs[iS]->charge(),
                                     0);
     seedAtEC seed(iS, (tmatch || vtxMatch), seedCooAtEC.first, seedCooAtEC.second);
     VecSeedsatEC.push_back(seed);
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("IsoTrack") << "Seed " << seedCooAtEC.first << seedCooAtEC.second;
 #endif
   }
   for (unsigned int i = 0; i < VecSeedsatEC.size(); i++) {
     unsigned int iSeed = VecSeedsatEC[i].index;
     if (!VecSeedsatEC[i].ok)
       continue;
     if (pixelTrackRefs[iSeed]->p() < minPTrackValue_)
       continue;
     l1t::TauBxCollection::const_iterator selj;
     for (l1t::TauBxCollection::const_iterator tj = l1eTauJets->begin(); tj != l1eTauJets->end(); tj++) {
       if (reco::deltaR(pixelTrackRefs[iSeed]->momentum().eta(),
                        pixelTrackRefs[iSeed]->momentum().phi(),
                        tj->momentum().eta(),
                        tj->momentum().phi()) > drMaxL1Track_)
         continue;
       selj = tj;
     }  //loop over L1 tau
     double maxP = 0;
     double sumP = 0;
     for (unsigned int j = 0; j < VecSeedsatEC.size(); j++) {
       if (i == j)
         continue;
       unsigned int iSurr = VecSeedsatEC[j].index;
       //define preliminary cone around seed track impact point from which tracks will be extrapolated:
       if (reco::deltaR(pixelTrackRefs[iSeed]->eta(),
                        pixelTrackRefs[iSeed]->phi(),
                        pixelTrackRefs[iSurr]->eta(),
                        pixelTrackRefs[iSurr]->phi()) > prelimCone_)
         continue;
       double minDZ2(1000);
       bool found(false);
       reco::VertexCollection::const_iterator vitSel2;
       for (reco::VertexCollection::const_iterator vit = pVert->begin(); vit != pVert->end(); vit++) {
         if (std::abs(pixelTrackRefs[iSurr]->dz(vit->position())) < minDZ2) {
           minDZ2 = std::abs(pixelTrackRefs[iSurr]->dz(vit->position()));
           vitSel2 = vit;
           found = true;
         }
       }
       //cut ot dXY:
       if (found && std::abs(pixelTrackRefs[iSurr]->dxy(vitSel2->position())) > vtxCutIsol_)
         continue;
       //calculate distance at ECAL surface and update isolation:
       if (getDistInCM(VecSeedsatEC[i].eta, VecSeedsatEC[i].phi, VecSeedsatEC[j].eta, VecSeedsatEC[j].phi) <
           pixelIsolationConeSizeAtEC_) {
         sumP += pixelTrackRefs[iSurr]->p();
         if (pixelTrackRefs[iSurr]->p() > maxP)
           maxP = pixelTrackRefs[iSurr]->p();
       }
     }
     if (maxP < maxPForIsolationValue_) {
       reco::IsolatedPixelTrackCandidate newCandidate(
           pixelTrackRefs[iSeed], l1t::TauRef(l1eTauJets, selj - l1eTauJets->begin()), maxP, sumP);
       newCandidate.setEtaPhiEcal(VecSeedsatEC[i].eta, VecSeedsatEC[i].phi);
       trackCollection->push_back(newCandidate);
       ntr++;
     }
   }
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("IsoTrack") << "Number of Isolated Track " << ntr;
 #endif
   // put the product in the event
   theEvent.put(std::move(trackCollection));
 }