#include <ContainmentCorrectionAnalyzer.h>

Inheritance diagram for ContainmentCorrectionAnalyzer:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override

void	beginJob () override

	ContainmentCorrectionAnalyzer (const edm::ParameterSet &)

void	endJob () override

	~ContainmentCorrectionAnalyzer () override

Public Member Functions inherited from edm::one::EDAnalyzer<>
	EDAnalyzer ()=default

	EDAnalyzer (const EDAnalyzer &)=delete

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

const EDAnalyzer &	operator= (const EDAnalyzer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

Public Member Functions inherited from edm::one::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDAnalyzerBase () override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

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

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

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

std::vector < ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const * > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
float	ecalEta (float EtaParticle, float Zvertex, float plane_Radius)

void	fillMcTruth (std::vector< SimTrack > &theSimTracks, std::vector< SimVertex > &theSimVertices)

std::vector< EcalSimPhotonMCTruth >	findMcTruth (std::vector< SimTrack > &theSimTracks, std::vector< SimVertex > &theSimVertices)

Private Attributes
edm::EDGetTokenT < reco::SuperClusterCollection >	BarrelSuperClusterCollection_

std::vector< float >	e1

std::vector< float >	e25

std::vector< float >	e9

edm::EDGetTokenT < reco::SuperClusterCollection >	EndcapSuperClusterCollection_

std::map< unsigned, unsigned >	geantToIndex_

TH1F *	h_EB_converted

TH1F *	h_EB_e25EtrueReference

TH1F *	h_EB_e9EtrueReference

TH1F *	h_EB_eRecoEtrueReference

TH1F *	h_EB_eTrue

TH1F *	h_EE_converted

TH1F *	h_EE_e25EtrueReference

TH1F *	h_EE_e9EtrueReference

TH1F *	h_EE_eRecoEtrueReference

TH1F *	h_EE_eTrue

std::vector< int >	iMC

std::vector< int >	isConverted

std::vector< float >	mcEnergy

std::vector< float >	mcEta

std::vector< float >	mcPhi

std::vector< float >	mcPt

int	nMCphotons

int	nRECOphotons

edm::ESGetToken< CaloTopology, CaloTopologyRecord >	pTopologyToken

edm::EDGetTokenT < EcalRecHitCollection >	reducedBarrelRecHitCollection_

edm::EDGetTokenT < EcalRecHitCollection >	reducedEndcapRecHitCollection_

std::vector< int >	seedXtal

edm::EDGetTokenT < edm::SimTrackContainer >	SimTrackCollection_

edm::EDGetTokenT < edm::SimVertexContainer >	SimVertexCollection_

std::vector< float >	superClusterEnergy

std::vector< float >	superClusterEt

std::vector< float >	superClusterEta

std::vector< float >	superClusterPhi

std::vector< float >	x_vtx

std::vector< float >	y_vtx

std::vector< float >	z_vtx

Additional Inherited Members
Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 48 of file ContainmentCorrectionAnalyzer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 11 of file ContainmentCorrectionAnalyzer.cc.

References BarrelSuperClusterCollection_, EndcapSuperClusterCollection_, edm::ParameterSet::getParameter(), reducedBarrelRecHitCollection_, reducedEndcapRecHitCollection_, SimTrackCollection_, and SimVertexCollection_.

                                                                                    : pTopologyToken(esConsumes()) {
   BarrelSuperClusterCollection_ =
       consumes<reco::SuperClusterCollection>(ps.getParameter<InputTag>("BarrelSuperClusterCollection"));
   EndcapSuperClusterCollection_ =
       consumes<reco::SuperClusterCollection>(ps.getParameter<InputTag>("EndcapSuperClusterCollection"));
   reducedBarrelRecHitCollection_ =
       consumes<EcalRecHitCollection>(ps.getParameter<InputTag>("reducedBarrelRecHitCollection"));
   reducedEndcapRecHitCollection_ =
       consumes<EcalRecHitCollection>(ps.getParameter<InputTag>("reducedEndcapRecHitCollection"));
   SimTrackCollection_ = consumes<SimTrackContainer>(ps.getParameter<InputTag>("simTrackCollection"));
   SimVertexCollection_ = consumes<SimVertexContainer>(ps.getParameter<InputTag>("simVertexCollection"));
 }

ContainmentCorrectionAnalyzer::~ContainmentCorrectionAnalyzer ( )

override

Definition at line 24 of file ContainmentCorrectionAnalyzer.cc.

24 {}

Member Function Documentation

void ContainmentCorrectionAnalyzer::analyze	(	const edm::Event &	evt,
		const edm::EventSetup &	es
	)

overridevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 42 of file ContainmentCorrectionAnalyzer.cc.

References BarrelSuperClusterCollection_, HLT_FULL_cff::deltaR, alignCSCRings::e, e1, e25, e9, ecalEta(), EndcapSuperClusterCollection_, PVValHelper::eta, findMcTruth(), edm::Event::getByToken(), edm::EventSetup::getData(), edm::EventSetup::getHandle(), h_EB_converted, h_EB_e25EtrueReference, h_EB_e9EtrueReference, h_EB_eRecoEtrueReference, h_EB_eTrue, h_EE_converted, h_EE_e25EtrueReference, h_EE_e9EtrueReference, h_EE_eRecoEtrueReference, h_EE_eTrue, mps_fire::i, edm::EventBase::id(), iMC, isConverted, edm::HandleBase::isValid(), cmsLHEtoEOSManager::l, edm::EDConsumerBase::labelsForToken(), mcEnergy, mcEta, mcPhi, mcPt, edm::ProductLabels::module, nMCphotons, nRECOphotons, interactiveExample::photons, pi, reco::CaloCluster::position(), funct::pow(), reco::SuperCluster::preshowerEnergy(), edm::Handle< T >::product(), pTopologyToken, reco::SuperCluster::rawEnergy(), reducedBarrelRecHitCollection_, reducedEndcapRecHitCollection_, reco::SuperCluster::seed(), seedXtal, SimTrackCollection_, SimVertexCollection_, mathSSE::sqrt(), superClusterEnergy, superClusterEt, superClusterEta, superClusterPhi, x_vtx, y_vtx, and z_vtx.

                                                                                   {
   LogInfo("ContainmentCorrectionAnalyzer") << "Analyzing event " << evt.id() << "\n";
 
   // taking the needed collections
   std::vector<SimTrack> theSimTracks;
   Handle<SimTrackContainer> SimTk;
   evt.getByToken(SimTrackCollection_, SimTk);
   Labels l;
   labelsForToken(SimTrackCollection_, l);
 
   if (SimTk.isValid())
     theSimTracks.insert(theSimTracks.end(), SimTk->begin(), SimTk->end());
   else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   std::vector<SimVertex> theSimVertexes;
   Handle<SimVertexContainer> SimVtx;
   evt.getByToken(SimVertexCollection_, SimVtx);
   labelsForToken(SimVertexCollection_, l);
 
   if (SimVtx.isValid())
     theSimVertexes.insert(theSimVertexes.end(), SimVtx->begin(), SimVtx->end());
   else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   const reco::SuperClusterCollection *BarrelSuperClusters = nullptr;
   Handle<reco::SuperClusterCollection> pHybridBarrelSuperClusters;
   evt.getByToken(BarrelSuperClusterCollection_, pHybridBarrelSuperClusters);
   labelsForToken(BarrelSuperClusterCollection_, l);
 
   if (pHybridBarrelSuperClusters.isValid()) {
     BarrelSuperClusters = pHybridBarrelSuperClusters.product();
   } else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   const reco::SuperClusterCollection *EndcapSuperClusters = nullptr;
   Handle<reco::SuperClusterCollection> pMulti5x5EndcapSuperClusters;
   evt.getByToken(EndcapSuperClusterCollection_, pMulti5x5EndcapSuperClusters);
   labelsForToken(EndcapSuperClusterCollection_, l);
 
   if (pMulti5x5EndcapSuperClusters.isValid())
     EndcapSuperClusters = pMulti5x5EndcapSuperClusters.product();
   else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   const EcalRecHitCollection *ebRecHits = nullptr;
   Handle<EcalRecHitCollection> pEBRecHits;
   evt.getByToken(reducedBarrelRecHitCollection_, pEBRecHits);
   labelsForToken(reducedBarrelRecHitCollection_, l);
 
   if (pEBRecHits.isValid())
     ebRecHits = pEBRecHits.product();
   else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   const EcalRecHitCollection *eeRecHits = nullptr;
   Handle<EcalRecHitCollection> pEERecHits;
   evt.getByToken(reducedEndcapRecHitCollection_, pEERecHits);
   labelsForToken(reducedEndcapRecHitCollection_, l);
 
   if (pEERecHits.isValid())
     eeRecHits = pEERecHits.product();
   else {
     LogError("ContainmentCorrectionAnalyzer") << "Error! can't get collection with label " << l.module;
   }
 
   const CaloTopology *topology = nullptr;
   auto pTopology = es.getHandle(pTopologyToken);
   if (pTopology.isValid())
     topology = &es.getData(pTopologyToken);
 
   std::vector<EcalSimPhotonMCTruth> photons = findMcTruth(theSimTracks, theSimVertexes);
 
   nMCphotons = 0;
   nRECOphotons = 0;
 
   int mc_size = photons.size();
   mcEnergy.resize(mc_size);
   mcEta.resize(mc_size);
   mcPhi.resize(mc_size);
   mcPt.resize(mc_size);
   isConverted.resize(mc_size);
   x_vtx.resize(mc_size);
   y_vtx.resize(mc_size);
   z_vtx.resize(mc_size);
 
   superClusterEnergy.resize(mc_size);
   superClusterEta.resize(mc_size);
   superClusterPhi.resize(mc_size);
   superClusterEt.resize(mc_size);
   e1.resize(mc_size);
   e9.resize(mc_size);
   e25.resize(mc_size);
   seedXtal.resize(mc_size);
   iMC.resize(mc_size);
 
   // loop over MC truth photons
   for (unsigned int ipho = 0; ipho < photons.size(); ipho++) {
     math::XYZTLorentzVectorD vtx = photons[ipho].primaryVertex();
     double phiTrue = photons[ipho].fourMomentum().phi();
     double vtxPerp = sqrt(vtx.x() * vtx.x() + vtx.y() * vtx.y());
     double etaTrue = ecalEta(photons[ipho].fourMomentum().eta(), vtx.z(), vtxPerp);
     double etTrue = photons[ipho].fourMomentum().e() / cosh(etaTrue);
     nMCphotons++;
     mcEnergy[nMCphotons - 1] = photons[ipho].fourMomentum().e();
     mcEta[nMCphotons - 1] = etaTrue;
     mcPhi[nMCphotons - 1] = phiTrue;
     mcPt[nMCphotons - 1] = etTrue;
     isConverted[nMCphotons - 1] = photons[ipho].isAConversion();
     x_vtx[nMCphotons - 1] = vtx.x();
     y_vtx[nMCphotons - 1] = vtx.y();
     z_vtx[nMCphotons - 1] = vtx.z();
 
     // check histos for MC truth
     if (std::fabs(etaTrue) < 1.479) {
       h_EB_eTrue->Fill(photons[ipho].fourMomentum().e());
       h_EB_converted->Fill(photons[ipho].isAConversion());
     }
     if (std::fabs(etaTrue) >= 1.6) {
       h_EE_eTrue->Fill(photons[ipho].fourMomentum().e());
       h_EE_converted->Fill(photons[ipho].isAConversion());
     }
 
     // barrel
     if (std::fabs(etaTrue) < 1.479) {
       double etaCurrent;  // , etaFound = 0; // UNUSED
       double phiCurrent;
       // double etCurrent,  etFound  = 0; // UNUSED
       const reco::SuperCluster *nearSC = nullptr;
 
       double closestParticleDistance = 999;
       for (reco::SuperClusterCollection::const_iterator aClus = BarrelSuperClusters->begin();
            aClus != BarrelSuperClusters->end();
            aClus++) {
         etaCurrent = aClus->position().eta();
         phiCurrent = aClus->position().phi();
         // etCurrent  = aClus->energy()/std::cosh(etaCurrent); // UNUSED
         double deltaR = std::sqrt(std::pow(etaCurrent - etaTrue, 2) + std::pow(phiCurrent - phiTrue, 2));
         if (deltaR < closestParticleDistance) {
           // etFound  = etCurrent; // UNUSED
           // etaFound = etaCurrent; // UNUSED
           closestParticleDistance = deltaR;
           nearSC = &(*aClus);
         }
       }
 
       if (closestParticleDistance < 0.3) {
         // Is a matched particle dumping informations
         nRECOphotons++;
         superClusterEnergy[nRECOphotons - 1] = nearSC->rawEnergy();
         superClusterEta[nRECOphotons - 1] = nearSC->position().eta();
         superClusterPhi[nRECOphotons - 1] = nearSC->position().phi();
         superClusterEt[nRECOphotons - 1] = nearSC->rawEnergy() / std::cosh(nearSC->position().eta());
         iMC[nRECOphotons - 1] = nMCphotons - 1;
 
         const reco::CaloClusterPtr &theSeed = nearSC->seed();
         seedXtal[nRECOphotons - 1] = EcalClusterTools::getMaximum(*theSeed, ebRecHits).first;
         e1[nRECOphotons - 1] = EcalClusterTools::eMax(*theSeed, ebRecHits);
         e9[nRECOphotons - 1] = EcalClusterTools::e3x3(*theSeed, ebRecHits, topology);
         e25[nRECOphotons - 1] = EcalClusterTools::e5x5(*theSeed, ebRecHits, topology);
       }
     }
 
     // endcap
     if (std::fabs(etaTrue) >= 1.6) {
       double etaCurrent;  // , etaFound = 0; // UNUSED
       double phiCurrent;
       // double etCurrent,  etFound  = 0; // UNUSED
       const reco::SuperCluster *nearSC = nullptr;
 
       double closestParticleDistance = 999;
       for (reco::SuperClusterCollection::const_iterator aClus = EndcapSuperClusters->begin();
            aClus != EndcapSuperClusters->end();
            aClus++) {
         etaCurrent = aClus->position().eta();
         phiCurrent = aClus->position().phi();
         // etCurrent  =  aClus->energy()/std::cosh(etaCurrent);
         double deltaR = std::sqrt(std::pow(etaCurrent - etaTrue, 2) + std::pow(phiCurrent - phiTrue, 2));
         if (deltaR < closestParticleDistance) {
           // etFound  = etCurrent; // UNUSED
           // etaFound = etaCurrent; // UNUSED
           closestParticleDistance = deltaR;
           nearSC = &(*aClus);
         }
       }
 
       if (closestParticleDistance < 0.3) {
         // Is a matched particle dumping informations
         nRECOphotons++;
         float psEnergy = nearSC->preshowerEnergy();
         superClusterEnergy[nRECOphotons - 1] = nearSC->rawEnergy() + psEnergy;
         superClusterEta[nRECOphotons - 1] = nearSC->position().eta();
         superClusterPhi[nRECOphotons - 1] = nearSC->position().phi();
         superClusterEt[nRECOphotons - 1] = (nearSC->rawEnergy() + psEnergy) / std::cosh(nearSC->position().eta());
         iMC[nRECOphotons - 1] = nMCphotons - 1;
 
         const reco::CaloClusterPtr &theSeed = nearSC->seed();
         seedXtal[nRECOphotons - 1] = EcalClusterTools::getMaximum(*theSeed, eeRecHits).first;
         e1[nRECOphotons - 1] = EcalClusterTools::eMax(*theSeed, eeRecHits) + psEnergy;
         e9[nRECOphotons - 1] = EcalClusterTools::e3x3(*theSeed, eeRecHits, topology) + psEnergy;
         e25[nRECOphotons - 1] = EcalClusterTools::e5x5(*theSeed, eeRecHits, topology) + psEnergy;
       }
     }
   }
 
   // containment analysis for unconverted photons in the reference region only
   for (int i = 0; i < nRECOphotons; i++) {
     // barrel
     if (fabs(superClusterEta[i]) < 1.479) {
       if (isConverted[iMC[i]] != 1) {
         int ietaAbs = (seedXtal[i] >> 9) & 0x7F;
         int iphi = seedXtal[i] & 0x1FF;
         if (ietaAbs > 5 && ietaAbs < 21 && ((iphi % 20) > 5) && ((iphi % 20) < 16)) {
           h_EB_eRecoEtrueReference->Fill(superClusterEnergy[i] / mcEnergy[iMC[i]]);
           h_EB_e9EtrueReference->Fill(e9[i] / mcEnergy[iMC[i]]);
           h_EB_e25EtrueReference->Fill(e25[i] / mcEnergy[iMC[i]]);
         }
       }
     }
 
     // endcap
     if (fabs(superClusterEta[i]) > 1.6) {
       if (isConverted[iMC[i]] != 1) {
         if (fabs(superClusterEta[i]) > 1.7 && fabs(superClusterEta[i] < 2.3) &&
             ((superClusterPhi[i] > -CLHEP::pi / 2. + 0.1 && superClusterPhi[i] < CLHEP::pi / 2. - 0.1) ||
              (superClusterPhi[i] > CLHEP::pi / 2. + 0.1) || (superClusterPhi[i] < -CLHEP::pi / 2. - 0.1))) {
           h_EE_eRecoEtrueReference->Fill(superClusterEnergy[i] / mcEnergy[iMC[i]]);
           h_EE_e9EtrueReference->Fill(e9[i] / mcEnergy[iMC[i]]);
           h_EE_e25EtrueReference->Fill(e25[i] / mcEnergy[iMC[i]]);
         }
       }
     }
 
   }  // loop over reco photons
 }

void ContainmentCorrectionAnalyzer::beginJob ( void )

overridevirtual

Reimplemented from edm::one::EDAnalyzerBase.

Definition at line 26 of file ContainmentCorrectionAnalyzer.cc.

References compareTotals::fs, h_EB_converted, h_EB_e25EtrueReference, h_EB_e9EtrueReference, h_EB_eRecoEtrueReference, h_EB_eTrue, h_EE_converted, h_EE_e25EtrueReference, h_EE_e9EtrueReference, h_EE_eRecoEtrueReference, h_EE_eTrue, and TFileService::make().

                                              {
   Service<TFileService> fs;
 
   // Define reference histograms
   h_EB_eRecoEtrueReference = fs->make<TH1F>("EB_eRecoEtrueReference", "EB_eRecoEtrueReference", 440, 0., 1.1);
   h_EB_e9EtrueReference = fs->make<TH1F>("EB_e9EtrueReference", "EB_e9EtrueReference", 440, 0., 1.1);
   h_EB_e25EtrueReference = fs->make<TH1F>("EB_e25EtrueReference", "EB_e25EtrueReference", 440, 0., 1.1);
   h_EE_eRecoEtrueReference = fs->make<TH1F>("EE_eRecoEtrueReference", "EE_eRecoEtrueReference", 440, 0., 1.1);
   h_EE_e9EtrueReference = fs->make<TH1F>("EE_e9EtrueReference", "EE_e9EtrueReference", 440, 0., 1.1);
   h_EE_e25EtrueReference = fs->make<TH1F>("EE_e25EtrueReference", "EE_e25EtrueReference", 440, 0., 1.1);
   h_EB_eTrue = fs->make<TH1F>("EB_eTrue", "EB_eTrue", 41, 40., 60.);
   h_EE_eTrue = fs->make<TH1F>("EE_eTrue", "EE_eTrue", 41, 40., 60.);
   h_EB_converted = fs->make<TH1F>("EB_converted", "EB_converted", 2, 0., 2.);
   h_EE_converted = fs->make<TH1F>("EE_converted", "EE_converted", 2, 0., 2.);
 }

float ContainmentCorrectionAnalyzer::ecalEta	(	float	EtaParticle,
		float	Zvertex,
		float	plane_Radius
	)

private

Definition at line 285 of file ContainmentCorrectionAnalyzer.cc.

References ETA, etaBarrelEndcap, log, Geom::pi(), R_ECAL, funct::tan(), Z_Endcap, and ZEcal.

Referenced by analyze().

                                                                                                  {
   const float R_ECAL = 136.5;
   const float Z_Endcap = 328.0;
   const float etaBarrelEndcap = 1.479;
 
   if (EtaParticle != 0.) {
     float Theta = 0.0;
     float ZEcal = (R_ECAL - plane_Radius) * sinh(EtaParticle) + Zvertex;
 
     if (ZEcal != 0.0)
       Theta = atan(R_ECAL / ZEcal);
     if (Theta < 0.0)
       Theta = Theta + Geom::pi();
 
     float ETA = -log(tan(0.5 * Theta));
 
     if (fabs(ETA) > etaBarrelEndcap) {
       float Zend = Z_Endcap;
       if (EtaParticle < 0.0)
         Zend = -Zend;
       float Zlen = Zend - Zvertex;
       float RR = Zlen / sinh(EtaParticle);
       Theta = atan((RR + plane_Radius) / Zend);
       if (Theta < 0.0)
         Theta = Theta + Geom::pi();
       ETA = -log(tan(0.5 * Theta));
     }
 
     return ETA;
   } else {
     LogWarning("") << "[ContainmentCorrectionAnalyzer::ecalEta] Warning: Eta "
                       "equals to zero, not correcting";
     return EtaParticle;
   }
 }

void ContainmentCorrectionAnalyzer::endJob ( void )

overridevirtual

Reimplemented from edm::one::EDAnalyzerBase.

Definition at line 283 of file ContainmentCorrectionAnalyzer.cc.

283 {}

void ContainmentCorrectionAnalyzer::fillMcTruth	(	std::vector< SimTrack > &	theSimTracks,
		std::vector< SimVertex > &	theSimVertices
	)

private

Definition at line 478 of file ContainmentCorrectionAnalyzer.cc.

References geantToIndex_.

Referenced by findMcTruth().

                                                                                                                  {
   unsigned nVtx = simVertices.size();
   unsigned nTks = simTracks.size();
   if (nVtx == 0)
     return;
   // create a map associating geant particle id and position in the event
   // SimTrack vector
   for (unsigned it = 0; it < nTks; ++it) {
     geantToIndex_[simTracks[it].trackId()] = it;
   }
 }

std::vector< EcalSimPhotonMCTruth > ContainmentCorrectionAnalyzer::findMcTruth	(	std::vector< SimTrack > &	theSimTracks,
		std::vector< SimVertex > &	theSimVertices
	)

private

store this electron since it's from a converted photon

Definition at line 322 of file ContainmentCorrectionAnalyzer.cc.

References funct::abs(), fillMcTruth(), geantToIndex_, if(), SimVertex::parentIndex(), CoreSimVertex::position(), and mps_fire::result.

Referenced by analyze().

                                                                                                                    {
   std::vector<EcalSimPhotonMCTruth> result;
 
   geantToIndex_.clear();
   // int   idTrk1_[10]; // UNUSED
   // int   idTrk2_[10]; // UNUSED
 
   // Local variables
   // const int SINGLE=1; // UNUSED
   // const int DOUBLE=2; // UNUSED
   // const int PYTHIA=3; // UNUSED
   const int ELECTRON_FLAV = 1;
   const int PIZERO_FLAV = 2;
   const int PHOTON_FLAV = 3;
 
   // int ievtype=0; // UNUSED
   int ievflav = 0;
   std::vector<SimTrack *> photonTracks;
   std::vector<SimTrack *> pizeroTracks;
   std::vector<const SimTrack *> trkFromConversion;
   SimVertex primVtx;
   std::vector<int> convInd;
 
   fillMcTruth(theSimTracks, theSimVertices);
   int iPV = -1;
   int partType1 = 0;
   int partType2 = 0;
   std::vector<SimTrack>::iterator iFirstSimTk = theSimTracks.begin();
   if (!(*iFirstSimTk).noVertex()) {
     iPV = (*iFirstSimTk).vertIndex();
     int vtxId = (*iFirstSimTk).vertIndex();
     primVtx = theSimVertices[vtxId];
     partType1 = (*iFirstSimTk).type();
   }
 
   // Look at a second track
   iFirstSimTk++;
   if (iFirstSimTk != theSimTracks.end()) {
     if ((*iFirstSimTk).vertIndex() == iPV) {
       partType2 = (*iFirstSimTk).type();
     }
   }
   int npv = 0;
   int iPho = 0;
   for (std::vector<SimTrack>::iterator iSimTk = theSimTracks.begin(); iSimTk != theSimTracks.end(); ++iSimTk) {
     if ((*iSimTk).noVertex())
       continue;
     // int vertexId = (*iSimTk).vertIndex(); // UNUSED
     // SimVertex vertex = theSimVertices[vertexId]; // UNUSED
     if ((*iSimTk).vertIndex() == iPV) {
       npv++;
       if ((*iSimTk).type() == 22) {
         convInd.push_back(0);
         photonTracks.push_back(&(*iSimTk));
         // math::XYZTLorentzVectorD momentum = (*iSimTk).momentum(); // UNUSED
       }
     }
   }
 
   if (npv > 4) {  // ievtype = PYTHIA; // UNUSED
   } else if (npv == 1) {
     if (abs(partType1) == 11) { /* ievtype = SINGLE; ==UNUSED== */
       ievflav = ELECTRON_FLAV;
     } else if (partType1 == 111) { /* ievtype = SINGLE; ==UNUSED== */
       ievflav = PIZERO_FLAV;
     } else if (partType1 == 22) { /* ievtype = SINGLE; ==UNUSED== */
       ievflav = PHOTON_FLAV;
     }
   } else if (npv == 2) {
     if (abs(partType1) == 11 && abs(partType2) == 11) { /* ievtype = DOUBLE; ==UNUSED== */
       ievflav = ELECTRON_FLAV;
     } else if (partType1 == 111 && partType2 == 111) { /* ievtype = DOUBLE; ==UNUSED== */
       ievflav = PIZERO_FLAV;
     } else if (partType1 == 22 && partType2 == 22) { /* ievtype = DOUBLE; ==UNUSED== */
       ievflav = PHOTON_FLAV;
     }
   }
 
   //  Look into converted photons
   int isAconversion = 0;
   if (ievflav == PHOTON_FLAV) {
     int nConv = 0;
     int iConv = 0;
     iPho = 0;
     for (std::vector<SimTrack *>::iterator iPhoTk = photonTracks.begin(); iPhoTk != photonTracks.end(); ++iPhoTk) {
       trkFromConversion.clear();
       for (std::vector<SimTrack>::iterator iSimTk = theSimTracks.begin(); iSimTk != theSimTracks.end(); ++iSimTk) {
         if ((*iSimTk).noVertex())
           continue;
         if ((*iSimTk).vertIndex() == iPV)
           continue;
         if (abs((*iSimTk).type()) != 11)
           continue;
         int vertexId = (*iSimTk).vertIndex();
         SimVertex vertex = theSimVertices[vertexId];
         int motherId = -1;
         if (vertex.parentIndex()) {
           unsigned motherGeantId = vertex.parentIndex();
           std::map<unsigned, unsigned>::iterator association = geantToIndex_.find(motherGeantId);
           if (association != geantToIndex_.end())
             motherId = association->second;
           // int motherType = motherId == -1 ? 0 :
           // theSimTracks[motherId].type();
 
           if (theSimTracks[motherId].trackId() == (*iPhoTk)->trackId()) {
             trkFromConversion.push_back(&(*iSimTk));
           }
         }
       }  // loop over the SimTracks
 
       if (!trkFromConversion.empty()) {
         isAconversion = 1;
         nConv++;
         convInd[iPho] = nConv;
         int convVtxId = trkFromConversion[0]->vertIndex();
         SimVertex convVtx = theSimVertices[convVtxId];
         const math::XYZTLorentzVectorD &vtxPosition = convVtx.position();
         // math::XYZTLorentzVectorD momentum = (*iPhoTk)->momentum(); // UNUSED
         if (nConv <= 10) {
           if (trkFromConversion.size() > 1) {
             // idTrk1_[iConv]= trkFromConversion[0]->trackId(); // UNUSED
             // idTrk2_[iConv]= trkFromConversion[1]->trackId(); // UNUSED
           } else {
             // idTrk1_[iConv]=trkFromConversion[0]->trackId(); // UNUSED
             // idTrk2_[iConv]=-1; // UNUSED
           }
         }
         iConv++;
 
         result.push_back(EcalSimPhotonMCTruth(isAconversion,
                                               (*iPhoTk)->momentum(),
                                               vtxPosition.pt(),
                                               vtxPosition.z(),
                                               vtxPosition,
                                               primVtx.position(),
                                               trkFromConversion));
       } else {
         isAconversion = 0;
         math::XYZTLorentzVectorD vtxPosition(0., 0., 0., 0.);
         result.push_back(EcalSimPhotonMCTruth(isAconversion,
                                               (*iPhoTk)->momentum(),
                                               vtxPosition.pt(),
                                               vtxPosition.z(),
                                               vtxPosition,
                                               primVtx.position(),
                                               trkFromConversion));
       }
       iPho++;
     }  // loop over the primary photons
   }    // Event with one or two photons
 
   return result;
 }