#include <CosmicRegionalSeedGenerator.h>
Public Member Functions | |
CosmicRegionalSeedGenerator (const edm::ParameterSet &conf) | |
virtual std::vector < TrackingRegion * > | regions (const edm::Event &event, const edm::EventSetup &es) const |
virtual | ~CosmicRegionalSeedGenerator () |
Private Attributes | |
edm::ParameterSet | conf_ |
float | deltaEta_ |
float | deltaPhi_ |
double | deltaRExclusionSize_ |
bool | doJetsExclusionCheck_ |
double | jetsPtMin_ |
float | ptMin_ |
edm::InputTag | recoCaloJetsCollection_ |
edm::InputTag | recoL2MuonsCollection_ |
edm::InputTag | recoMuonsCollection_ |
edm::InputTag | recoTrackMuonsCollection_ |
std::string | regionBase_ |
edm::ParameterSet | regionPSet |
float | rVertex_ |
std::string | thePropagatorName_ |
float | zVertex_ |
Definition at line 44 of file CosmicRegionalSeedGenerator.h.
CosmicRegionalSeedGenerator::CosmicRegionalSeedGenerator | ( | const edm::ParameterSet & | conf | ) | [explicit] |
Definition at line 28 of file CosmicRegionalSeedGenerator.cc.
References conf_, deltaEta_, deltaPhi_, deltaRExclusionSize_, doJetsExclusionCheck_, edm::ParameterSet::getParameter(), jetsPtMin_, ptMin_, recoCaloJetsCollection_, recoL2MuonsCollection_, recoMuonsCollection_, recoTrackMuonsCollection_, regionBase_, regionPSet, rVertex_, AlCaHLTBitMon_QueryRunRegistry::string, thePropagatorName_, and zVertex_.
: conf_(conf) { edm::LogInfo ("CosmicRegionalSeedGenerator") << "Begin Run:: Constructing CosmicRegionalSeedGenerator"; regionPSet = conf_.getParameter<edm::ParameterSet>("RegionPSet"); ptMin_ = regionPSet.getParameter<double>("ptMin"); rVertex_ = regionPSet.getParameter<double>("rVertex"); zVertex_ = regionPSet.getParameter<double>("zVertex"); deltaEta_ = regionPSet.getParameter<double>("deltaEtaRegion"); deltaPhi_ = regionPSet.getParameter<double>("deltaPhiRegion"); edm::ParameterSet toolsPSet = conf_.getParameter<edm::ParameterSet>("ToolsPSet"); thePropagatorName_ = toolsPSet.getParameter<std::string>("thePropagatorName"); regionBase_ = toolsPSet.getParameter<std::string>("regionBase"); edm::ParameterSet collectionsPSet = conf_.getParameter<edm::ParameterSet>("CollectionsPSet"); recoMuonsCollection_ = collectionsPSet.getParameter<edm::InputTag>("recoMuonsCollection"); recoTrackMuonsCollection_ = collectionsPSet.getParameter<edm::InputTag>("recoTrackMuonsCollection"); recoL2MuonsCollection_ = collectionsPSet.getParameter<edm::InputTag>("recoL2MuonsCollection"); edm::ParameterSet regionInJetsCheckPSet = conf_.getParameter<edm::ParameterSet>("RegionInJetsCheckPSet"); doJetsExclusionCheck_ = regionInJetsCheckPSet.getParameter<bool>("doJetsExclusionCheck"); deltaRExclusionSize_ = regionInJetsCheckPSet.getParameter<double>("deltaRExclusionSize"); jetsPtMin_ = regionInJetsCheckPSet.getParameter<double>("jetsPtMin"); recoCaloJetsCollection_ = regionInJetsCheckPSet.getParameter<edm::InputTag>("recoCaloJetsCollection"); edm::LogInfo ("CosmicRegionalSeedGenerator") << "Reco muons collection: " << recoMuonsCollection_ << "\n" << "Reco tracks muons collection: " << recoTrackMuonsCollection_<< "\n" << "Reco L2 muons collection: " << recoL2MuonsCollection_; }
virtual CosmicRegionalSeedGenerator::~CosmicRegionalSeedGenerator | ( | ) | [inline, virtual] |
Definition at line 51 of file CosmicRegionalSeedGenerator.h.
std::vector< TrackingRegion *, std::allocator< TrackingRegion * > > CosmicRegionalSeedGenerator::regions | ( | const edm::Event & | event, |
const edm::EventSetup & | es | ||
) | const [virtual] |
Implements TrackingRegionProducer.
Definition at line 61 of file CosmicRegionalSeedGenerator.cc.
References abs, DeDxDiscriminatorTools::charge(), kinem::delta_R(), deltaEta_, deltaPhi_, deltaRExclusionSize_, doJetsExclusionCheck_, PV3DBase< T, PVType, FrameType >::eta(), edm::EventSetup::get(), edm::Ref< C, T, F >::get(), edm::HandleBase::isValid(), metsig::jet, jetsPtMin_, LogDebug, mag(), SurfaceOrientation::outer, PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), Pi, edm::ESHandle< T >::product(), ptMin_, recoCaloJetsCollection_, recoL2MuonsCollection_, recoMuonsCollection_, recoTrackMuonsCollection_, regionBase_, regionPSet, query::result, rVertex_, mathSSE::sqrt(), thePropagatorName_, Vector3DBase< T, FrameTag >::unit(), findQualityFiles::v, PV3DBase< T, PVType, FrameType >::z(), and zVertex_.
{ std::vector<TrackingRegion* > result; //________________________________________ // //Seeding on Sta muon (MC && Datas) //________________________________________ if(regionBase_=="seedOnStaMuon"||regionBase_=="") { LogDebug("CosmicRegionalSeedGenerator") << "Seeding on stand alone muons "; //get collections //+++++++++++++++ //get the muon collection edm::Handle<reco::MuonCollection> muonsHandle; event.getByLabel(recoMuonsCollection_,muonsHandle); if (!muonsHandle.isValid()) { edm::LogError("CollectionNotFound") << "Error::No reco muons collection (" << recoMuonsCollection_ << ") in the event - Please verify the name of the muon collection"; return result; } LogDebug("CosmicRegionalSeedGenerator") << "Muons collection size = " << muonsHandle->size(); //get the jet collection edm::Handle<CaloJetCollection> caloJetsHandle; event.getByLabel(recoCaloJetsCollection_,caloJetsHandle); //get the propagator edm::ESHandle<Propagator> thePropagator; es.get<TrackingComponentsRecord>().get(thePropagatorName_, thePropagator); // thePropagatorName = "AnalyticalPropagator" //get tracker geometry edm::ESHandle<TrackerGeometry> theTrackerGeometry; es.get<TrackerDigiGeometryRecord>().get(theTrackerGeometry); //const TrackerGeometry& theTracker(*theTrackerGeometry); DetId outerid; //definition of the region //+++++++++++++++++++++++++ int nmuons = 0; for (reco::MuonCollection::const_iterator staMuon = muonsHandle->begin(); staMuon != muonsHandle->end(); ++staMuon) { //select sta muons if (!staMuon->isStandAloneMuon()) { LogDebug("CosmicRegionalSeedGenerator") << "This muon is not a stand alone muon"; continue; } //bit 25 as a coverage -1.4 < eta < 1.4 if ( abs( staMuon->standAloneMuon()->eta() ) > 1.5 ) continue; //debug nmuons++; LogDebug("CosmicRegionalSeedGenerator") << "Muon stand alone found in the collection - in muons chambers: \n " << "Position = " << staMuon->standAloneMuon()->outerPosition() << "\n " << "Momentum = " << staMuon->standAloneMuon()->outerMomentum() << "\n " << "Eta = " << staMuon->standAloneMuon()->eta() << "\n " << "Phi = " << staMuon->standAloneMuon()->phi(); //initial position, momentum, charge GlobalPoint initialRegionPosition(staMuon->standAloneMuon()->referencePoint().x(), staMuon->standAloneMuon()->referencePoint().y(), staMuon->standAloneMuon()->referencePoint().z()); GlobalVector initialRegionMomentum(staMuon->standAloneMuon()->momentum().x(), staMuon->standAloneMuon()->momentum().y(), staMuon->standAloneMuon()->momentum().z()); int charge = (int) staMuon->standAloneMuon()->charge(); LogDebug("CosmicRegionalSeedGenerator") << "Initial region - Reference point of the sta muon: \n " << "Position = " << initialRegionPosition << "\n " << "Momentum = " << initialRegionMomentum << "\n " << "Eta = " << initialRegionPosition.eta() << "\n " << "Phi = " << initialRegionPosition.phi() << "\n " << "Charge = " << charge; //propagation on the last layers of TOB if ( staMuon->standAloneMuon()->outerPosition().y()>0 ) initialRegionMomentum *=-1; GlobalTrajectoryParameters glb_parameters(initialRegionPosition, initialRegionMomentum, charge, thePropagator->magneticField()); FreeTrajectoryState fts(glb_parameters); StateOnTrackerBound onBounds(thePropagator.product()); TrajectoryStateOnSurface outer = onBounds(fts); if (!outer.isValid()) { //edm::LogError("FailedPropagation") << "Trajectory state on surface not valid" ; LogDebug("CosmicRegionalSeedGenerator") << "Trajectory state on surface not valid" ; continue; } //final position & momentum GlobalPoint regionPosition = outer.globalPosition(); GlobalVector regionMom = outer.globalMomentum(); LogDebug("CosmicRegionalSeedGenerator") << "Region after propagation: \n " << "Position = " << outer.globalPosition() << "\n " << "Momentum = " << outer.globalMomentum() << "\n " << "R = " << regionPosition.perp() << " ---- z = " << regionPosition.z() << "\n " << "Eta = " << outer.globalPosition().eta() << "\n " << "Phi = " << outer.globalPosition().phi(); //step back double stepBack = 1; GlobalPoint center = regionPosition + stepBack * regionMom.unit(); GlobalVector v = stepBack * regionMom.unit(); LogDebug("CosmicRegionalSeedGenerator") << "Step back vector = " << v << "\n"; //exclude region built in jets if ( doJetsExclusionCheck_ ) { double delta_R_min = 1000.; for ( CaloJetCollection::const_iterator jet = caloJetsHandle->begin (); jet != caloJetsHandle->end(); jet++ ) { if ( jet->pt() < jetsPtMin_ ) continue; double deta = center.eta() - jet->eta(); double dphi = fabs( center.phi() - jet->phi() ); if ( dphi > TMath::Pi() ) dphi = 2*TMath::Pi() - dphi; double delta_R = sqrt(deta*deta + dphi*dphi); if ( delta_R < delta_R_min ) delta_R_min = delta_R; }//end loop on jets if ( delta_R_min < deltaRExclusionSize_ ) { LogDebug("CosmicRegionalSeedGenerator") << "Region built too close from a jet"; continue; } }//end if doJetsExclusionCheck //definition of the region CosmicTrackingRegion *etaphiRegion = new CosmicTrackingRegion((-1)*regionMom, center, ptMin_, rVertex_, zVertex_, deltaEta_, deltaPhi_, regionPSet ); //return the result result.push_back(etaphiRegion); LogDebug("CosmicRegionalSeedGenerator") << "Final CosmicTrackingRegion \n " << "Position = "<< center << "\n " << "Direction = "<< etaphiRegion->direction() << "\n " << "Distance from the region on the layer = " << (regionPosition -center).mag() << "\n " << "Eta = " << center.eta() << "\n " << "Phi = " << center.phi(); }//end loop on muons }//end if SeedOnStaMuon //________________________________________ // //Seeding on cosmic muons (MC && Datas) //________________________________________ if(regionBase_=="seedOnCosmicMuon") { LogDebug("CosmicRegionalSeedGenerator") << "Seeding on cosmic muons tracks"; //get collections //+++++++++++++++ //get the muon collection edm::Handle<reco::TrackCollection> cosmicMuonsHandle; event.getByLabel(recoTrackMuonsCollection_,cosmicMuonsHandle); if (!cosmicMuonsHandle.isValid()) { edm::LogError("CollectionNotFound") << "Error::No cosmic muons collection (" << recoTrackMuonsCollection_ << ") in the event - Please verify the name of the muon reco track collection"; return result; } LogDebug("CosmicRegionalSeedGenerator") << "Cosmic muons tracks collection size = " << cosmicMuonsHandle->size(); //get the jet collection edm::Handle<CaloJetCollection> caloJetsHandle; event.getByLabel(recoCaloJetsCollection_,caloJetsHandle); //get the propagator edm::ESHandle<Propagator> thePropagator; es.get<TrackingComponentsRecord>().get(thePropagatorName_, thePropagator); // thePropagatorName = "AnalyticalPropagator" //get tracker geometry edm::ESHandle<TrackerGeometry> theTrackerGeometry; es.get<TrackerDigiGeometryRecord>().get(theTrackerGeometry); DetId outerid; //definition of the region //+++++++++++++++++++++++++ int nmuons = 0; for (reco::TrackCollection::const_iterator cosmicMuon = cosmicMuonsHandle->begin(); cosmicMuon != cosmicMuonsHandle->end(); ++cosmicMuon) { //bit 25 as a coverage -1.4 < eta < 1.4 if ( abs( cosmicMuon->eta() ) > 1.5 ) continue; nmuons++; //initial position, momentum, charge GlobalPoint initialRegionPosition(cosmicMuon->referencePoint().x(), cosmicMuon->referencePoint().y(), cosmicMuon->referencePoint().z()); GlobalVector initialRegionMomentum(cosmicMuon->momentum().x(), cosmicMuon->momentum().y(), cosmicMuon->momentum().z()); int charge = (int) cosmicMuon->charge(); LogDebug("CosmicRegionalSeedGenerator") << "Position and momentum of the muon track in the muon chambers: \n " << "x = " << cosmicMuon->outerPosition().x() << "\n " << "y = " << cosmicMuon->outerPosition().y() << "\n " << "y = " << cosmicMuon->pt() << "\n " << "Initial region - Reference point of the cosmic muon track: \n " << "Position = " << initialRegionPosition << "\n " << "Momentum = " << initialRegionMomentum << "\n " << "Eta = " << initialRegionPosition.eta() << "\n " << "Phi = " << initialRegionPosition.phi() << "\n " << "Charge = " << charge; //propagation on the last layers of TOB if ( cosmicMuon->outerPosition().y()>0 && cosmicMuon->momentum().y()<0 ) initialRegionMomentum *=-1; GlobalTrajectoryParameters glb_parameters(initialRegionPosition, initialRegionMomentum, charge, thePropagator->magneticField()); FreeTrajectoryState fts(glb_parameters); StateOnTrackerBound onBounds(thePropagator.product()); TrajectoryStateOnSurface outer = onBounds(fts); if (!outer.isValid()) { //edm::LogError("FailedPropagation") << "Trajectory state on surface not valid" ; LogDebug("CosmicRegionalSeedGenerator") << "Trajectory state on surface not valid" ; continue; } //final position & momentum GlobalPoint regionPosition = outer.globalPosition(); GlobalVector regionMom = outer.globalMomentum(); LogDebug("CosmicRegionalSeedGenerator") << "Region after propagation: \n " << "Position = " << outer.globalPosition() << "\n " << "Momentum = " << outer.globalMomentum() << "\n " << "R = " << regionPosition.perp() << " ---- z = " << regionPosition.z() << "\n " << "Eta = " << outer.globalPosition().eta() << "\n " << "Phi = " << outer.globalPosition().phi(); //step back double stepBack = 1; GlobalPoint center = regionPosition + stepBack * regionMom.unit(); GlobalVector v = stepBack * regionMom.unit(); LogDebug("CosmicRegionalSeedGenerator") << "Step back vector = " << v << "\n"; //exclude region built in jets if ( doJetsExclusionCheck_ ) { double delta_R_min = 1000.; for ( CaloJetCollection::const_iterator jet = caloJetsHandle->begin (); jet != caloJetsHandle->end(); jet++ ) { if ( jet->pt() < jetsPtMin_ ) continue; double deta = center.eta() - jet->eta(); double dphi = fabs( center.phi() - jet->phi() ); if ( dphi > TMath::Pi() ) dphi = 2*TMath::Pi() - dphi; double delta_R = sqrt(deta*deta + dphi*dphi); if ( delta_R < delta_R_min ) delta_R_min = delta_R; }//end loop on jets if ( delta_R_min < deltaRExclusionSize_ ) { LogDebug("CosmicRegionalSeedGenerator") << "Region built too close from a jet"; continue; } }// end if doJetsExclusionCheck //definition of the region CosmicTrackingRegion *etaphiRegion = new CosmicTrackingRegion((-1)*regionMom, center, ptMin_, rVertex_, zVertex_, deltaEta_, deltaPhi_, regionPSet ); //return the result result.push_back(etaphiRegion); LogDebug("CosmicRegionalSeedGenerator") << "Final CosmicTrackingRegion \n " << "Position = "<< center << "\n " << "Direction = "<< etaphiRegion->direction() << "\n " << "Distance from the region on the layer = " << (regionPosition -center).mag() << "\n " << "Eta = " << center.eta() << "\n " << "Phi = " << center.phi(); }//end loop on muons }//end if SeedOnCosmicMuon //________________________________________ // //Seeding on L2 muons (MC && Datas) //________________________________________ if(regionBase_=="seedOnL2Muon") { LogDebug("CosmicRegionalSeedGenerator") << "Seeding on L2 muons"; //get collections //+++++++++++++++ //get the muon collection edm::Handle<reco::RecoChargedCandidateCollection> L2MuonsHandle; event.getByLabel(recoL2MuonsCollection_,L2MuonsHandle); if (!L2MuonsHandle.isValid()) { edm::LogError("CollectionNotFound") << "Error::No L2 muons collection (" << recoL2MuonsCollection_ <<") in the event - Please verify the name of the L2 muon collection"; return result; } LogDebug("CosmicRegionalSeedGenerator") << "L2 muons collection size = " << L2MuonsHandle->size(); //get the propagator edm::ESHandle<Propagator> thePropagator; es.get<TrackingComponentsRecord>().get(thePropagatorName_, thePropagator); // thePropagatorName = "AnalyticalPropagator" //get tracker geometry edm::ESHandle<TrackerGeometry> theTrackerGeometry; es.get<TrackerDigiGeometryRecord>().get(theTrackerGeometry); DetId outerid; //definition of the region //+++++++++++++++++++++++++ int nmuons = 0; for (reco::RecoChargedCandidateCollection::const_iterator L2Muon = L2MuonsHandle->begin(); L2Muon != L2MuonsHandle->end(); ++L2Muon) { reco::TrackRef tkL2Muon = L2Muon->get<reco::TrackRef>(); //bit 25 as a coverage -1.4 < eta < 1.4 if ( abs( tkL2Muon->eta() ) > 1.5 ) continue; nmuons++; //initial position, momentum, charge GlobalPoint initialRegionPosition(tkL2Muon->referencePoint().x(), tkL2Muon->referencePoint().y(), tkL2Muon->referencePoint().z()); GlobalVector initialRegionMomentum(tkL2Muon->momentum().x(), tkL2Muon->momentum().y(), tkL2Muon->momentum().z()); int charge = (int) tkL2Muon->charge(); LogDebug("CosmicRegionalSeedGenerator") << "Position and momentum of the L2 muon track in the muon chambers: \n " << "x = " << tkL2Muon->outerPosition().x() << "\n " << "y = " << tkL2Muon->outerPosition().y() << "\n " << "y = " << tkL2Muon->pt() << "\n " << "Initial region - Reference point of the L2 muon track: \n " << "Position = " << initialRegionPosition << "\n " << "Momentum = " << initialRegionMomentum << "\n " << "Eta = " << initialRegionPosition.eta() << "\n " << "Phi = " << initialRegionPosition.phi() << "\n " << "Charge = " << charge; //seeding only in the bottom if ( tkL2Muon->outerPosition().y() > 0 ) { LogDebug("CosmicRegionalSeedGenerator") << "L2 muon in the TOP --- Region not created"; return result; } GlobalTrajectoryParameters glb_parameters(initialRegionPosition, initialRegionMomentum, charge, thePropagator->magneticField()); FreeTrajectoryState fts(glb_parameters); StateOnTrackerBound onBounds(thePropagator.product()); TrajectoryStateOnSurface outer = onBounds(fts); if (!outer.isValid()) { //edm::LogError("FailedPropagation") << "Trajectory state on surface not valid" ; LogDebug("CosmicRegionalSeedGenerator") << "Trajectory state on surface not valid" ; continue; } //final position & momentum GlobalPoint regionPosition = outer.globalPosition(); GlobalVector regionMom = outer.globalMomentum(); LogDebug("CosmicRegionalSeedGenerator") << "Region after propagation: \n " << "Position = " << outer.globalPosition() << "\n " << "Momentum = " << outer.globalMomentum() << "\n " << "R = " << regionPosition.perp() << " ---- z = " << regionPosition.z() << "\n " << "Eta = " << outer.globalPosition().eta() << "\n " << "Phi = " << outer.globalPosition().phi(); //step back double stepBack = 1; GlobalPoint center = regionPosition + stepBack * regionMom.unit(); GlobalVector v = stepBack * regionMom.unit(); LogDebug("CosmicRegionalSeedGenerator") << "Step back vector = " << v << "\n"; //definition of the region CosmicTrackingRegion *etaphiRegion = new CosmicTrackingRegion((-1)*regionMom, center, ptMin_, rVertex_, zVertex_, deltaEta_, deltaPhi_, regionPSet ); result.push_back(etaphiRegion); LogDebug("CosmicRegionalSeedGenerator") << "Final L2TrackingRegion \n " << "Position = "<< center << "\n " << "Direction = "<< etaphiRegion->direction() << "\n " << "Distance from the region on the layer = " << (regionPosition -center).mag() << "\n " << "Eta = " << center.eta() << "\n " << "Phi = " << center.phi(); }//end loop on muons }//end if SeedOnL2Muon return result; }
Definition at line 56 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator().
float CosmicRegionalSeedGenerator::deltaEta_ [private] |
Definition at line 62 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
float CosmicRegionalSeedGenerator::deltaPhi_ [private] |
Definition at line 63 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
double CosmicRegionalSeedGenerator::deltaRExclusionSize_ [private] |
Definition at line 73 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
bool CosmicRegionalSeedGenerator::doJetsExclusionCheck_ [private] |
Definition at line 72 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
double CosmicRegionalSeedGenerator::jetsPtMin_ [private] |
Definition at line 74 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
float CosmicRegionalSeedGenerator::ptMin_ [private] |
Definition at line 59 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
Definition at line 75 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
Definition at line 70 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
Definition at line 68 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
Definition at line 69 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
std::string CosmicRegionalSeedGenerator::regionBase_ [private] |
Definition at line 66 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
Definition at line 57 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
float CosmicRegionalSeedGenerator::rVertex_ [private] |
Definition at line 60 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
std::string CosmicRegionalSeedGenerator::thePropagatorName_ [private] |
Definition at line 65 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().
float CosmicRegionalSeedGenerator::zVertex_ [private] |
Definition at line 61 of file CosmicRegionalSeedGenerator.h.
Referenced by CosmicRegionalSeedGenerator(), and regions().