#include <CaloExtractor.h>

Inheritance diagram for muonisolation::CaloExtractor:

Public Member Functions
	CaloExtractor ()

	CaloExtractor (const edm::ParameterSet &par, edm::ConsumesCollector &&iC)

reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Track &track) const override

void	fillVetos (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackCollection &tracks) override

	~CaloExtractor () override

Public Member Functions inherited from reco::isodeposit::IsoDepositExtractor
virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackBaseRef &track) const
	make single IsoDeposit based on trackRef as input More...

virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Candidate &track) const

virtual reco::IsoDeposit	deposit (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::CandidateBaseRef &track) const
	make single IsoDeposit based on a CandidateBaseRef as input More...

virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Track &track) const

virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::TrackBaseRef &track) const

virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::Candidate &track) const

virtual std::vector < reco::IsoDeposit >	deposits (const edm::Event &ev, const edm::EventSetup &evSetup, const reco::CandidateBaseRef &track) const

virtual void	initEvent (const edm::Event &, const edm::EventSetup &)
	perform some constly initialization More...

virtual	~IsoDepositExtractor ()
	Destructor. More...

Static Public Member Functions
static GlobalPoint	MuonAtCaloPosition (const reco::Track &muon, const double bz, const GlobalPoint &endpos, bool fixVxy=false, bool fixVz=false)
	Extrapolate muons to calorimeter-object positions. More...

Private Member Functions
double	noiseEcal (const CaloTower &tower) const

double	noiseHcal (const CaloTower &tower) const

Private Attributes
const edm::ESGetToken < CaloGeometry, CaloGeometryRecord >	theCaloGeomToken

edm::EDGetTokenT < CaloTowerCollection >	theCaloTowerCollectionToken

std::string	theDepositLabel

double	theDR_Max

double	theDR_Veto_E

double	theDR_Veto_H

const edm::ESGetToken < MagneticField, IdealMagneticFieldRecord >	theFieldToken

double	theThreshold_E

double	theThreshold_H

std::vector< DetId >	theVetoCollection

double	theWeight_E

double	theWeight_H

bool	vertexConstraintFlag_XY

bool	vertexConstraintFlag_Z

Detailed Description

Definition at line 25 of file CaloExtractor.h.

Constructor & Destructor Documentation

muonisolation::CaloExtractor::CaloExtractor ( )

inline

Definition at line 27 of file CaloExtractor.h.

27 {};

CaloExtractor::CaloExtractor	(	const edm::ParameterSet &	par,
		edm::ConsumesCollector &&	iC
	)

Definition at line 16 of file CaloExtractor.cc.

     : theCaloTowerCollectionToken(
           iC.consumes<CaloTowerCollection>(par.getParameter<edm::InputTag>("CaloTowerCollectionLabel"))),
       theDepositLabel(par.getUntrackedParameter<string>("DepositLabel")),
       theCaloGeomToken(iC.esConsumes()),
       theFieldToken(iC.esConsumes()),
       theWeight_E(par.getParameter<double>("Weight_E")),
       theWeight_H(par.getParameter<double>("Weight_H")),
       theThreshold_E(par.getParameter<double>("Threshold_E")),
       theThreshold_H(par.getParameter<double>("Threshold_H")),
       theDR_Veto_E(par.getParameter<double>("DR_Veto_E")),
       theDR_Veto_H(par.getParameter<double>("DR_Veto_H")),
       theDR_Max(par.getParameter<double>("DR_Max")),
       vertexConstraintFlag_XY(par.getParameter<bool>("Vertex_Constraint_XY")),
       vertexConstraintFlag_Z(par.getParameter<bool>("Vertex_Constraint_Z")) {}

muonisolation::CaloExtractor::~CaloExtractor ( )

inlineoverride

Definition at line 30 of file CaloExtractor.h.

30 {}

Member Function Documentation

IsoDeposit CaloExtractor::deposit	(	const edm::Event &	ev,
		const edm::EventSetup &	evSetup,
		const reco::Track &	track
	)		const

overridevirtual

make single IsoDeposit based on track as input purely virtual: have to implement in concrete implementations

make this abit faster

Implements reco::isodeposit::IsoDepositExtractor.

Definition at line 87 of file CaloExtractor.cc.

References ecalTB2006H4_GenSimDigiReco_cfg::bField, reco::deltaR(), PV3DBase< T, PVType, FrameType >::eta(), reco::TrackBase::eta(), spr::find(), edm::EventSetup::getData(), LogDebug, MuonAtCaloPosition(), noiseEcal(), noiseHcal(), PV3DBase< T, PVType, FrameType >::phi(), reco::TrackBase::phi(), reco::TrackBase::pt(), theCaloGeomToken, theCaloTowerCollectionToken, theDR_Max, theDR_Veto_E, theDR_Veto_H, theFieldToken, theThreshold_E, theThreshold_H, theVetoCollection, theWeight_E, theWeight_H, HLT_FULL_cff::towers, vertexConstraintFlag_XY, and vertexConstraintFlag_Z.

                                                                                                            {
   IsoDeposit dep(muon.eta(), muon.phi());
   LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
       << " >>> Muon: pt " << muon.pt() << " eta " << muon.eta() << " phi " << muon.phi();
 
   Handle<CaloTowerCollection> towers;
   event.getByToken(theCaloTowerCollectionToken, towers);
 
   auto const& caloGeom = eventSetup.getData(theCaloGeomToken);
 
   auto const& bField = eventSetup.getData(theFieldToken);
   double bz = bField.inInverseGeV(GlobalPoint(0., 0., 0.)).z();
 
   CaloTowerCollection::const_iterator cal;
   CaloTowerCollection::const_iterator calEnd(towers->end());
   for (cal = towers->begin(); cal != calEnd; ++cal) {
     double dEta = fabs(muon.eta() - cal->eta());
     if (fabs(dEta) > theDR_Max)
       continue;
 
     double deltar0 = reco::deltaR(muon, *cal);
     if (deltar0 > theDR_Max)
       continue;
 
     double etecal = cal->emEt();
     double eecal = cal->emEnergy();
     bool doEcal = theWeight_E > 0 && etecal > theThreshold_E && eecal > 3 * noiseEcal(*cal);
     double ethcal = cal->hadEt();
     double ehcal = cal->hadEnergy();
     bool doHcal = theWeight_H > 0 && ethcal > theThreshold_H && ehcal > 3 * noiseHcal(*cal);
     if ((!doEcal) && (!doHcal))
       continue;
 
     DetId calId = cal->id();
     GlobalPoint endpos = caloGeom.getPosition(calId);
     GlobalPoint muatcal = MuonAtCaloPosition(muon, bz, endpos, vertexConstraintFlag_XY, vertexConstraintFlag_Z);
     double deltar = reco::deltaR(muatcal, endpos);
 
     if (deltar < theDR_Veto_H) {
       dep.setVeto(IsoDeposit::Veto(reco::isodeposit::Direction(muatcal.eta(), muatcal.phi()), theDR_Veto_H));
     }
 
     if (doEcal) {
       if (deltar < theDR_Veto_E) {
         double calodep = theWeight_E * etecal;
         if (doHcal)
           calodep += theWeight_H * ethcal;
         dep.addCandEnergy(calodep);
         LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
             << " >>> Calo deposit inside veto (with ECAL): deltar " << deltar << " calodep " << calodep << " ecaldep "
             << etecal << " hcaldep " << ethcal << " eta " << cal->eta() << " phi " << cal->phi();
         continue;
       }
     } else {
       if (deltar < theDR_Veto_H) {
         dep.addCandEnergy(theWeight_H * ethcal);
         LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
             << " >>> Calo deposit inside veto (no ECAL): deltar " << deltar << " calodep " << theWeight_H * ethcal
             << " eta " << cal->eta() << " phi " << cal->phi();
         continue;
       }
     }
 
     if (std::find(theVetoCollection.begin(), theVetoCollection.end(), calId) != theVetoCollection.end()) {
       LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
           << " >>> Deposits belongs to other track: deltar, etecal, ethcal= " << deltar << ", " << etecal << ", "
           << ethcal;
       continue;
     }
 
     if (doEcal) {
       if (deltar > theDR_Veto_E) {
         double calodep = theWeight_E * etecal;
         if (doHcal)
           calodep += theWeight_H * ethcal;
         dep.addDeposit(reco::isodeposit::Direction(endpos.eta(), endpos.phi()), calodep);
         LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
             << " >>> Calo deposit (with ECAL): deltar " << deltar << " calodep " << calodep << " ecaldep " << etecal
             << " hcaldep " << ethcal << " eta " << cal->eta() << " phi " << cal->phi();
       }
     } else {
       if (deltar > theDR_Veto_H) {
         dep.addDeposit(reco::isodeposit::Direction(endpos.eta(), endpos.phi()), theWeight_H * ethcal);
         LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
             << " >>> Calo deposit (no ECAL): deltar " << deltar << " calodep " << theWeight_H * ethcal << " eta "
             << cal->eta() << " phi " << cal->phi();
       }
     }
   }
 
   return dep;
 }

void CaloExtractor::fillVetos	(	const edm::Event &	ev,
		const edm::EventSetup &	evSetup,
		const reco::TrackCollection &	tracks
	)

overridevirtual

fill vetoes: to exclude deposits at IsoDeposit creation stage check concrete extractors if it's no-op !

make this abit faster

Implements reco::isodeposit::IsoDepositExtractor.

Definition at line 32 of file CaloExtractor.cc.

References ecalTB2006H4_GenSimDigiReco_cfg::bField, reco::deltaR(), edm::EventSetup::getData(), RPCpg::mu, MuonAtCaloPosition(), noiseEcal(), noiseHcal(), theCaloGeomToken, theCaloTowerCollectionToken, theDR_Max, theDR_Veto_E, theDR_Veto_H, theFieldToken, theThreshold_E, theThreshold_H, theVetoCollection, theWeight_E, theWeight_H, HLT_FULL_cff::towers, vertexConstraintFlag_XY, and vertexConstraintFlag_Z.

                                                             {
   theVetoCollection.clear();
 
   Handle<CaloTowerCollection> towers;
   event.getByToken(theCaloTowerCollectionToken, towers);
 
   auto const& caloGeom = eventSetup.getData(theCaloGeomToken);
 
   auto const& bField = eventSetup.getData(theFieldToken);
   double bz = bField.inInverseGeV(GlobalPoint(0., 0., 0.)).z();
 
   TrackCollection::const_iterator mu;
   TrackCollection::const_iterator muEnd(muons.end());
 
   CaloTowerCollection::const_iterator cal;
   CaloTowerCollection::const_iterator calEnd(towers->end());
 
   for (mu = muons.begin(); mu != muEnd; ++mu) {
     for (cal = towers->begin(); cal != calEnd; ++cal) {
       double dEta = fabs(mu->eta() - cal->eta());
       if (fabs(dEta) > theDR_Max)
         continue;
 
       double deltar0 = reco::deltaR(*mu, *cal);
       if (deltar0 > theDR_Max)
         continue;
 
       double etecal = cal->emEt();
       double eecal = cal->emEnergy();
       bool doEcal = theWeight_E > 0 && etecal > theThreshold_E && eecal > 3 * noiseEcal(*cal);
       double ethcal = cal->hadEt();
       double ehcal = cal->hadEnergy();
       bool doHcal = theWeight_H > 0 && ethcal > theThreshold_H && ehcal > 3 * noiseHcal(*cal);
       if ((!doEcal) && (!doHcal))
         continue;
 
       DetId calId = cal->id();
       GlobalPoint endpos = caloGeom.getPosition(calId);
       GlobalPoint muatcal = MuonAtCaloPosition(*mu, bz, endpos, vertexConstraintFlag_XY, vertexConstraintFlag_Z);
       double deltar = reco::deltaR(muatcal, endpos);
 
       if (doEcal) {
         if (deltar < theDR_Veto_E)
           theVetoCollection.push_back(calId);
       } else {
         if (deltar < theDR_Veto_H)
           theVetoCollection.push_back(calId);
       }
     }
   }
 }

GlobalPoint CaloExtractor::MuonAtCaloPosition	(	const reco::Track &	muon,
		const double	bz,
		const GlobalPoint &	endpos,
		bool	fixVxy = `false`,
		bool	fixVz = `false`
	)

static

Extrapolate muons to calorimeter-object positions.

Definition at line 181 of file CaloExtractor.cc.

References reco::TrackBase::charge(), funct::cos(), reco::TrackBase::covariance(), reco::TrackBase::dsz(), reco::TrackBase::dxy(), PVValHelper::dz, reco::TrackBase::dz(), reco::TrackBase::i_dsz, reco::TrackBase::i_dxy, reco::TrackBase::i_lambda, reco::TrackBase::i_phi, reco::TrackBase::i_qoverp, normalizedPhi(), reco::TrackBase::p(), reco::TrackBase::phi(), funct::pow(), reco::TrackBase::pt(), reco::TrackBase::qoverp(), funct::sin(), funct::tan(), theta(), reco::TrackBase::theta(), reco::TrackBase::vx(), reco::TrackBase::vy(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by deposit(), and fillVetos().

                                                                                             {
   double qoverp = muon.qoverp();
   double cur = bz * muon.charge() / muon.pt();
   double phi0 = muon.phi();
   double dca = muon.dxy();
   double theta = muon.theta();
   double dz = muon.dz();
 
   //LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
   //<< " Pt(GeV): " <<  muon.pt()
   //<< ", phi0 " <<  muon.phi0()
   //<< ", eta " <<  muon.eta();
   //LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
   //<< " d0 " <<  muon.d0()
   //<< ", dz " <<  muon.dz();
   //LogDebug("Muon|RecoMuon|L2MuonIsolationProducer")
   //<< " rhocal " <<  endpos.perp()
   //<< ", zcal " <<  endpos.z();
 
   if (fixVxy && fixVz) {
     // Note that here we assume no correlation between XY and Z projections
     // This should be a reasonable approximation for our purposes
     double errd02 = muon.covariance(muon.i_dxy, muon.i_dxy);
     if (pow(muon.dxy(), 2) < 4 * errd02) {
       phi0 -= muon.dxy() * muon.covariance(muon.i_dxy, muon.i_phi) / errd02;
       cur -= muon.dxy() * muon.covariance(muon.i_dxy, muon.i_qoverp) / errd02 * (cur / qoverp);
       dca = 0;
     }
     double errdsz2 = muon.covariance(muon.i_dsz, muon.i_dsz);
     if (pow(muon.dsz(), 2) < 4 * errdsz2) {
       theta += muon.dsz() * muon.covariance(muon.i_dsz, muon.i_lambda) / errdsz2;
       dz = 0;
     }
   } else if (fixVxy) {
     double errd02 = muon.covariance(muon.i_dxy, muon.i_dxy);
     if (pow(muon.dxy(), 2) < 4 * errd02) {
       phi0 -= muon.dxy() * muon.covariance(muon.i_dxy, muon.i_phi) / errd02;
       cur -= muon.dxy() * muon.covariance(muon.i_dxy, muon.i_qoverp) / errd02 * (cur / qoverp);
       theta += muon.dxy() * muon.covariance(muon.i_dxy, muon.i_lambda) / errd02;
       dz -= muon.dxy() * muon.covariance(muon.i_dxy, muon.i_dsz) / errd02 * muon.p() / muon.pt();
       dca = 0;
     }
   } else if (fixVz) {
     double errdsz2 = muon.covariance(muon.i_dsz, muon.i_dsz);
     if (pow(muon.dsz(), 2) < 4 * errdsz2) {
       theta += muon.dsz() * muon.covariance(muon.i_dsz, muon.i_lambda) / errdsz2;
       phi0 -= muon.dsz() * muon.covariance(muon.i_dsz, muon.i_phi) / errdsz2;
       cur -= muon.dsz() * muon.covariance(muon.i_dsz, muon.i_qoverp) / errdsz2 * (cur / qoverp);
       dca -= muon.dsz() * muon.covariance(muon.i_dsz, muon.i_dxy) / errdsz2;
       dz = 0;
     }
   }
 
   double sphi0 = sin(phi0);
   double cphi0 = cos(phi0);
 
   double xsin = endpos.x() * sphi0 - endpos.y() * cphi0;
   double xcos = endpos.x() * cphi0 + endpos.y() * sphi0;
   double fcdca = fabs(1 - cur * dca);
   double phif = atan2(fcdca * sphi0 - cur * endpos.x(), fcdca * cphi0 + cur * endpos.y());
   double tphif2 = tan(0.5 * (phif - phi0));
   double dcaf = dca + xsin + xcos * tphif2;
 
   double x = endpos.x() - dcaf * sin(phif);
   double y = endpos.y() + dcaf * cos(phif);
 
   double deltas = (x - muon.vx()) * cphi0 + (y - muon.vy()) * sphi0;
   double deltaphi = normalizedPhi(phif - phi0);
   if (deltaphi != 0)
     deltas = deltas * deltaphi / sin(deltaphi);
 
   double z = dz;
   double tantheta = tan(theta);
   if (tantheta != 0) {
     z += deltas / tan(theta);
   } else {
     z = endpos.z();
   }
 
   return GlobalPoint(x, y, z);
 }

double CaloExtractor::noiseEcal ( const CaloTower & tower ) const

private

Definition at line 264 of file CaloExtractor.cc.

References PVValHelper::eta, reco::LeafCandidate::eta(), and gpuVertexFinder::noise.

Referenced by deposit(), and fillVetos().

                                                             {
   double noise = 0.04;
   double eta = tower.eta();
   if (fabs(eta) > 1.479)
     noise = 0.15;
   return noise;
 }

double CaloExtractor::noiseHcal ( const CaloTower & tower ) const

private

Definition at line 272 of file CaloExtractor.cc.

References gpuVertexFinder::noise.

Referenced by deposit(), and fillVetos().

                                                             {
   double noise = 0.2;
   return noise;
 }

Member Data Documentation

const edm::ESGetToken<CaloGeometry, CaloGeometryRecord> muonisolation::CaloExtractor::theCaloGeomToken

private

Definition at line 48 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

edm::EDGetTokenT<CaloTowerCollection> muonisolation::CaloExtractor::theCaloTowerCollectionToken

private

Definition at line 43 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

std::string muonisolation::CaloExtractor::theDepositLabel

private

Definition at line 46 of file CaloExtractor.h.

double muonisolation::CaloExtractor::theDR_Max

private

Definition at line 58 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theDR_Veto_E

private

Definition at line 56 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theDR_Veto_H

private

Definition at line 57 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> muonisolation::CaloExtractor::theFieldToken

private

Definition at line 49 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theThreshold_E

private

Definition at line 54 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theThreshold_H

private

Definition at line 55 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

std::vector<DetId> muonisolation::CaloExtractor::theVetoCollection

private

Definition at line 63 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theWeight_E

private

Definition at line 52 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

double muonisolation::CaloExtractor::theWeight_H

private

Definition at line 53 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

bool muonisolation::CaloExtractor::vertexConstraintFlag_XY

private

Definition at line 59 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

bool muonisolation::CaloExtractor::vertexConstraintFlag_Z

private

Definition at line 60 of file CaloExtractor.h.

Referenced by deposit(), and fillVetos().

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation