#include <PFMETProducerMVA.h>

Inheritance diagram for reco::PFMETProducerMVA:

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

	~PFMETProducerMVA () 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

Private Types
typedef std::vector< edm::InputTag >	vInputTag

Private Member Functions
double	chargedEnFrac (const reco::Candidate iCand, const reco::CandidateView &pfCandidates, const reco::Vertex hardScatterVertex)

double	chargedFracInCone (const reco::Candidate iCand, const reco::CandidateView &pfCandidates, const reco::Vertex hardScatterVertex, double iDRMax=0.2)

std::vector< reco::PUSubMETCandInfo >	computeJetInfo (const reco::PFJetCollection &, const edm::Handle< reco::PFJetCollection > &, const edm::ValueMap< float > &, const reco::VertexCollection &, const reco::Vertex *, const reco::JetCorrector &iCorr, edm::Event &iEvent, const edm::EventSetup &iSetup, std::vector< reco::PUSubMETCandInfo > &iLeptons, std::vector< reco::PUSubMETCandInfo > &iCands)

std::vector< reco::PUSubMETCandInfo >	computeLeptonInfo (const std::vector< edm::EDGetTokenT< reco::CandidateView > > &srcLeptons_, const reco::CandidateView &pfCandidates, const reco::Vertex *hardScatterVertex, int &lId, bool &lHasPhotons, edm::Event &iEvent)

std::vector< reco::PUSubMETCandInfo >	computePFCandidateInfo (const reco::CandidateView &, const reco::Vertex *)

std::vector< reco::Vertex::Point >	computeVertexInfo (const reco::VertexCollection &)

bool	istau (const reco::Candidate *iCand)

bool	passPFLooseId (const reco::PFJet *iJet)

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

Private Attributes
double	globalThreshold_

METAlgo	metAlgo_

double	minCorrJetPt_

int	minNumLeptons_

edm::EDGetTokenT< reco::JetCorrector >	mJetCorrector_

PFMETAlgorithmMVA	mvaMEtAlgo_

bool	mvaMEtAlgo_isInitialized_

PFSpecificAlgo	pfMEtSpecificAlgo_

edm::EDGetTokenT< reco::PFJetCollection >	srcCorrJets_

edm::EDGetTokenT< edm::ValueMap< float > >	srcJetIds_

std::vector< edm::EDGetTokenT< reco::CandidateView > >	srcLeptons_

edm::EDGetTokenT< edm::View< reco::Candidate > >	srcPFCandidatesView_

edm::EDGetTokenT< reco::PFJetCollection >	srcUncorrJets_

edm::EDGetTokenT< reco::VertexCollection >	srcVertices_

bool	useType1_

int	verbosity_

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 43 of file PFMETProducerMVA.h.

Member Typedef Documentation

◆ vInputTag

typedef std::vector<edm::InputTag> reco::PFMETProducerMVA::vInputTag

private

Definition at line 92 of file PFMETProducerMVA.h.

Constructor & Destructor Documentation

◆ PFMETProducerMVA()

PFMETProducerMVA::PFMETProducerMVA ( const edm::ParameterSet & cfg )

Definition at line 10 of file PFMETProducerMVA.cc.

References looper::cfg, globalThreshold_, minCorrJetPt_, minNumLeptons_, mJetCorrector_, srcCorrJets_, srcJetIds_, srcLeptons_, srcPFCandidatesView_, srcUncorrJets_, srcVertices_, useType1_, and verbosity_.

     : mvaMEtAlgo_(cfg, consumesCollector()), mvaMEtAlgo_isInitialized_(false) {
   srcCorrJets_ = consumes<reco::PFJetCollection>(cfg.getParameter<edm::InputTag>("srcCorrJets"));
   srcUncorrJets_ = consumes<reco::PFJetCollection>(cfg.getParameter<edm::InputTag>("srcUncorrJets"));
   srcJetIds_ = consumes<edm::ValueMap<float> >(cfg.getParameter<edm::InputTag>("srcMVAPileupJetId"));
   srcPFCandidatesView_ = consumes<reco::CandidateView>(cfg.getParameter<edm::InputTag>("srcPFCandidates"));
   srcVertices_ = consumes<reco::VertexCollection>(cfg.getParameter<edm::InputTag>("srcVertices"));
   vInputTag srcLeptonsTags = cfg.getParameter<vInputTag>("srcLeptons");
   for (vInputTag::const_iterator it = srcLeptonsTags.begin(); it != srcLeptonsTags.end(); it++) {
     srcLeptons_.push_back(consumes<reco::CandidateView>(*it));
   }
   mJetCorrector_ = consumes<reco::JetCorrector>(cfg.getParameter<edm::InputTag>("corrector"));
   minNumLeptons_ = cfg.getParameter<int>("minNumLeptons");
 
   globalThreshold_ = cfg.getParameter<double>("globalThreshold");
 
   minCorrJetPt_ = cfg.getParameter<double>("minCorrJetPt");
   useType1_ = cfg.getParameter<bool>("useType1");
 
   verbosity_ = (cfg.exists("verbosity")) ? cfg.getParameter<int>("verbosity") : 0;
 
   produces<reco::PFMETCollection>();
 }

◆ ~PFMETProducerMVA()

PFMETProducerMVA::~PFMETProducerMVA ( )

override

Definition at line 34 of file PFMETProducerMVA.cc.

34 {}

Member Function Documentation

◆ chargedEnFrac()

double PFMETProducerMVA::chargedEnFrac	(	const reco::Candidate *	iCand,
		const reco::CandidateView &	pfCandidates,
		const reco::Vertex *	hardScatterVertex
	)

private

Definition at line 335 of file PFMETProducerMVA.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, chargedFracInCone(), reco::Candidate::isElectron(), reco::Candidate::isMuon(), reco::Candidate::isPhoton(), zmumugammaAnalyzer_cfi::pfCandidates, DiDispStaMuonMonitor_cfi::pt, reco::PFTau::signalCands(), pat::Tau::signalCands(), and edm::PtrVectorBase::size().

Referenced by computeLeptonInfo().

                                                                             {
   if (iCand->isMuon()) {
     return 1;
   }
   if (iCand->isElectron()) {
     return 1.;
   }
   if (iCand->isPhoton()) {
     return chargedFracInCone(iCand, pfCandidates, hardScatterVertex);
   }
   double lPtTot = 0;
   double lPtCharged = 0;
   const reco::PFTau* lPFTau = nullptr;
   lPFTau = dynamic_cast<const reco::PFTau*>(iCand);
   if (lPFTau != nullptr) {
     for (UInt_t i0 = 0; i0 < lPFTau->signalCands().size(); i0++) {
       lPtTot += (lPFTau->signalCands())[i0]->pt();
       if ((lPFTau->signalCands())[i0]->charge() == 0)
         continue;
       lPtCharged += (lPFTau->signalCands())[i0]->pt();
     }
   } else {
     const pat::Tau* lPatPFTau = nullptr;
     lPatPFTau = dynamic_cast<const pat::Tau*>(iCand);
     if (lPatPFTau != nullptr) {
       for (UInt_t i0 = 0; i0 < lPatPFTau->signalCands().size(); i0++) {
         lPtTot += (lPatPFTau->signalCands())[i0]->pt();
         if ((lPatPFTau->signalCands())[i0]->charge() == 0)
           continue;
         lPtCharged += (lPatPFTau->signalCands())[i0]->pt();
       }
     }
   }
   if (lPtTot == 0)
     lPtTot = 1.;
   return lPtCharged / lPtTot;
 }

◆ chargedFracInCone()

double PFMETProducerMVA::chargedFracInCone	(	const reco::Candidate *	iCand,
		const reco::CandidateView &	pfCandidates,
		const reco::Vertex *	hardScatterVertex,
		double	iDRMax = `0.2`
	)

private

Definition at line 402 of file PFMETProducerMVA.cc.

References funct::abs(), reco::deltaR2(), pat::PackedCandidate::dz(), reco::PFCandidate::gsfTrackRef(), edm::Ref< C, T, F >::isNonnull(), reco::Candidate::p4(), zmumugammaAnalyzer_cfi::pfCandidates, reco::Vertex::position(), reco::Candidate::pt(), and reco::PFCandidate::trackRef().

Referenced by chargedEnFrac().

                                                           {
   double iDR2Max = iDRMax * iDRMax;
   reco::Candidate::LorentzVector lVis(0, 0, 0, 0);
   for (reco::CandidateView::const_iterator pfCandidate = pfCandidates.begin(); pfCandidate != pfCandidates.end();
        ++pfCandidate) {
     if (deltaR2(iCand->p4(), pfCandidate->p4()) > iDR2Max)
       continue;
     double dZ = -999.;  // PH: If no vertex is reconstructed in the event
                         //     or PFCandidate has no track, set dZ to -999
     if (hardScatterVertex) {
       const reco::PFCandidate* pfc = dynamic_cast<const reco::PFCandidate*>((&(*pfCandidate)));
       if (pfc != nullptr) {  //PF candidate for RECO and PAT levels
         if (pfc->trackRef().isNonnull())
           dZ = std::abs(pfc->trackRef()->dz(hardScatterVertex->position()));
         else if (pfc->gsfTrackRef().isNonnull())
           dZ = std::abs(pfc->gsfTrackRef()->dz(hardScatterVertex->position()));
       } else {  //if not, then packedCandidate for miniAOD level
         const pat::PackedCandidate* pfc = dynamic_cast<const pat::PackedCandidate*>(&(*pfCandidate));
         dZ = std::abs(pfc->dz(hardScatterVertex->position()));
       }
     }
     if (std::abs(dZ) > 0.1)
       continue;
     lVis += pfCandidate->p4();
   }
   return lVis.pt() / iCand->pt();
 }

◆ computeJetInfo()

std::vector< reco::PUSubMETCandInfo > PFMETProducerMVA::computeJetInfo	(	const reco::PFJetCollection &	uncorrJets,
		const edm::Handle< reco::PFJetCollection > &	corrJets,
		const edm::ValueMap< float > &	jetIds,
		const reco::VertexCollection &	vertices,
		const reco::Vertex *	hardScatterVertex,
		const reco::JetCorrector &	iCorr,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup,
		std::vector< reco::PUSubMETCandInfo > &	iLeptons,
		std::vector< reco::PUSubMETCandInfo > &	iCands
	)

private

Definition at line 206 of file PFMETProducerMVA.cc.

References funct::abs(), reco::PUSubMETCandInfo::chargedEnFrac(), reco::JetCorrector::correction(), reco::deltaR2(), dR2Max, dR2Min, minCorrJetPt_, reco::PUSubMETCandInfo::p4(), passPFLooseId(), reco::PUSubMETCandInfo::setChargedEnFrac(), reco::PUSubMETCandInfo::setDZ(), reco::PUSubMETCandInfo::setMvaVal(), reco::PUSubMETCandInfo::setP4(), jetUpdater_cfi::sort, and useType1_.

Referenced by produce().

                                                                                                               {
   std::vector<reco::PUSubMETCandInfo> retVal;
   for (reco::PFJetCollection::const_iterator uncorrJet = uncorrJets.begin(); uncorrJet != uncorrJets.end();
        ++uncorrJet) {
     // for ( reco::PFJetCollection::const_iterator corrJet = corrJets.begin();
     //    corrJet != corrJets.end(); ++corrJet ) {
     auto corrJet = corrJets->begin();
     for (size_t cjIdx = 0; cjIdx < corrJets->size(); ++cjIdx, ++corrJet) {
       reco::PFJetRef corrJetRef(corrJets, cjIdx);
 
       // match corrected and uncorrected jets
       if (uncorrJet->jetArea() != corrJet->jetArea())
         continue;
       if (deltaR2(corrJet->p4(), uncorrJet->p4()) > dR2Min)
         continue;
 
       // check that jet passes loose PFJet id.
       if (!passPFLooseId(&(*uncorrJet)))
         continue;
 
       // compute jet energy correction factor
       // (= ratio of corrected/uncorrected jet Pt)
       //double jetEnCorrFactor = corrJet->pt()/uncorrJet->pt();
       reco::PUSubMETCandInfo jetInfo;
 
       // PH: apply jet energy corrections for all Jets ignoring recommendations
       jetInfo.setP4(corrJet->p4());
       double lType1Corr = 0;
       if (useType1_) {  //Compute the type 1 correction ===> This code is crap
         double pCorr = iCorrector.correction(*uncorrJet);
         lType1Corr = std::abs(corrJet->pt() - pCorr * uncorrJet->pt());
         TLorentzVector pVec;
         pVec.SetPtEtaPhiM(lType1Corr, 0, corrJet->phi(), 0);
         reco::Candidate::LorentzVector pType1Corr;
         pType1Corr.SetCoordinates(pVec.Px(), pVec.Py(), pVec.Pz(), pVec.E());
         //Filter to leptons
         bool pOnLepton = false;
         for (unsigned int i0 = 0; i0 < iLeptons.size(); i0++) {
           if (deltaR2(iLeptons[i0].p4(), corrJet->p4()) < dR2Max) {
             pOnLepton = true;
             break;
           }
         }
         //Add it to PF Collection
         if (corrJet->pt() > 10 && !pOnLepton) {
           reco::PUSubMETCandInfo pfCandidateInfo;
           pfCandidateInfo.setP4(pType1Corr);
           pfCandidateInfo.setDZ(-999);
           iCands.push_back(pfCandidateInfo);
         }
         //Scale
         lType1Corr = (pCorr * uncorrJet->pt() - uncorrJet->pt());
         lType1Corr /= corrJet->pt();
       }
 
       // check that jet Pt used to compute MVA based jet id. is above threshold
       if (!(jetInfo.p4().pt() > minCorrJetPt_))
         continue;
 
       jetInfo.setMvaVal(jetIds[corrJetRef]);
       float chEnF = (uncorrJet->chargedEmEnergy() + uncorrJet->chargedHadronEnergy() + uncorrJet->chargedMuEnergy()) /
                     uncorrJet->energy();
       if (useType1_)
         chEnF += lType1Corr * (1 - jetInfo.chargedEnFrac());
       jetInfo.setChargedEnFrac(chEnF);
       retVal.push_back(jetInfo);
       break;
     }
   }
 
   //order jets per pt
   std::sort(retVal.begin(), retVal.end());
 
   return retVal;
 }

◆ computeLeptonInfo()

std::vector< reco::PUSubMETCandInfo > PFMETProducerMVA::computeLeptonInfo	(	const std::vector< edm::EDGetTokenT< reco::CandidateView > > &	srcLeptons_,
		const reco::CandidateView &	pfCandidates,
		const reco::Vertex *	hardScatterVertex,
		int &	lId,
		bool &	lHasPhotons,
		edm::Event &	iEvent
	)

private

Definition at line 140 of file PFMETProducerMVA.cc.

References funct::abs(), edm::View< T >::begin(), chargedEnFrac(), reco::deltaR2(), dPtMatch, dR2Max, edm::View< T >::end(), edm::Event::getByToken(), istau(), AK4CaloJetsMCFlavour_cff::leptonInfo, HLT_2023v12_cff::leptons, reco::PUSubMETCandInfo::setChargedEnFrac(), reco::PUSubMETCandInfo::setP4(), srcLeptons_, and trackerHitRTTI::vector.

Referenced by produce().

                    {
   std::vector<reco::PUSubMETCandInfo> leptonInfo;
 
   for (std::vector<edm::EDGetTokenT<reco::CandidateView> >::const_iterator srcLeptons_i = srcLeptons_.begin();
        srcLeptons_i != srcLeptons_.end();
        ++srcLeptons_i) {
     edm::Handle<reco::CandidateView> leptons;
     evt.getByToken(*srcLeptons_i, leptons);
     for (reco::CandidateView::const_iterator lepton1 = leptons->begin(); lepton1 != leptons->end(); ++lepton1) {
       bool pMatch = false;
       for (std::vector<edm::EDGetTokenT<reco::CandidateView> >::const_iterator srcLeptons_j = srcLeptons_.begin();
            srcLeptons_j != srcLeptons_.end();
            ++srcLeptons_j) {
         edm::Handle<reco::CandidateView> leptons2;
         evt.getByToken(*srcLeptons_j, leptons2);
         for (reco::CandidateView::const_iterator lepton2 = leptons2->begin(); lepton2 != leptons2->end(); ++lepton2) {
           if (&(*lepton1) == &(*lepton2)) {
             continue;
           }
           if (deltaR2(lepton1->p4(), lepton2->p4()) < dR2Max) {
             pMatch = true;
           }
           if (pMatch && !istau(&(*lepton1)) && istau(&(*lepton2))) {
             pMatch = false;
           }
           if (pMatch && ((istau(&(*lepton1)) && istau(&(*lepton2))) || (!istau(&(*lepton1)) && !istau(&(*lepton2)))) &&
               lepton1->pt() > lepton2->pt()) {
             pMatch = false;
           }
           if (pMatch && lepton1->pt() == lepton2->pt()) {
             pMatch = false;
             for (unsigned int i0 = 0; i0 < leptonInfo.size(); i0++) {
               if (std::abs(lepton1->pt() - leptonInfo[i0].p4().pt()) < dPtMatch) {
                 pMatch = true;
                 break;
               }
             }
           }
           if (pMatch)
             break;
         }
         if (pMatch)
           break;
       }
       if (pMatch)
         continue;
       reco::PUSubMETCandInfo pLeptonInfo;
       pLeptonInfo.setP4(lepton1->p4());
       pLeptonInfo.setChargedEnFrac(chargedEnFrac(&(*lepton1), pfCandidates_view, hardScatterVertex));
       leptonInfo.push_back(pLeptonInfo);
       if (lepton1->isPhoton()) {
         lHasPhotons = true;
       }
     }
     lId++;
   }
 
   return leptonInfo;
 }

◆ computePFCandidateInfo()

std::vector< reco::PUSubMETCandInfo > PFMETProducerMVA::computePFCandidateInfo	(	const reco::CandidateView &	pfCandidates,
		const reco::Vertex *	hardScatterVertex
	)

private

Definition at line 291 of file PFMETProducerMVA.cc.

References funct::abs(), pat::PackedCandidate::dz(), reco::PFCandidate::gsfTrackRef(), edm::Ref< C, T, F >::isNonnull(), zmumugammaAnalyzer_cfi::pfCandidates, reco::Vertex::position(), reco::PUSubMETCandInfo::setDZ(), reco::PUSubMETCandInfo::setP4(), and reco::PFCandidate::trackRef().

Referenced by produce().

                                                                                                                   {
   std::vector<reco::PUSubMETCandInfo> retVal;
   for (reco::CandidateView::const_iterator pfCandidate = pfCandidates.begin(); pfCandidate != pfCandidates.end();
        ++pfCandidate) {
     double dZ = -999.;  // PH: If no vertex is reconstructed in the event
                         //     or PFCandidate has no track, set dZ to -999
     if (hardScatterVertex) {
       const reco::PFCandidate* pfc = dynamic_cast<const reco::PFCandidate*>(&(*pfCandidate));
       if (pfc != nullptr) {  //PF candidate for RECO and PAT levels
         if (pfc->trackRef().isNonnull())
           dZ = std::abs(pfc->trackRef()->dz(hardScatterVertex->position()));
         else if (pfc->gsfTrackRef().isNonnull())
           dZ = std::abs(pfc->gsfTrackRef()->dz(hardScatterVertex->position()));
       } else {  //if not, then packedCandidate for miniAOD level
         const pat::PackedCandidate* pfc = dynamic_cast<const pat::PackedCandidate*>(&(*pfCandidate));
         dZ = std::abs(pfc->dz(hardScatterVertex->position()));
         //exact dz=zero corresponds to the -999 case for pfcandidate
         if (dZ == 0) {
           dZ = -999;
         }
       }
     }
     reco::PUSubMETCandInfo pfCandidateInfo;
     pfCandidateInfo.setP4(pfCandidate->p4());
     pfCandidateInfo.setDZ(dZ);
     retVal.push_back(pfCandidateInfo);
   }
   return retVal;
 }

◆ computeVertexInfo()

std::vector< reco::Vertex::Point > PFMETProducerMVA::computeVertexInfo ( const reco::VertexCollection & vertices )

private

Definition at line 322 of file PFMETProducerMVA.cc.

References funct::abs(), bphysicsOniaDQM_cfi::vertex, and AlignmentTracksFromVertexSelector_cfi::vertices.

Referenced by produce().

                                                                                                    {
   std::vector<reco::Vertex::Point> retVal;
   for (reco::VertexCollection::const_iterator vertex = vertices.begin(); vertex != vertices.end(); ++vertex) {
     if (std::abs(vertex->z()) > 24.)
       continue;
     if (vertex->ndof() < 4.)
       continue;
     if (vertex->position().Rho() > 2.)
       continue;
     retVal.push_back(vertex->position());
   }
   return retVal;
 }

◆ istau()

bool PFMETProducerMVA::istau ( const reco::Candidate * iCand )

private

Definition at line 375 of file PFMETProducerMVA.cc.

References reco::Candidate::isElectron(), reco::Candidate::isMuon(), and reco::Candidate::isPhoton().

Referenced by computeLeptonInfo().

                                                        {
   if (iCand->isMuon())
     return false;
   if (iCand->isElectron())
     return false;
   if (iCand->isPhoton())
     return false;
   return true;
 }

◆ passPFLooseId()

bool PFMETProducerMVA::passPFLooseId ( const reco::PFJet * iJet )

private

Definition at line 384 of file PFMETProducerMVA.cc.

References funct::abs(), reco::PFJet::chargedEmEnergy(), reco::PFJet::chargedHadronEnergy(), reco::PFJet::chargedMultiplicity(), reco::LeafCandidate::energy(), reco::LeafCandidate::eta(), reco::Jet::nConstituents(), reco::PFJet::neutralEmEnergy(), and reco::PFJet::neutralHadronEnergy().

Referenced by computeJetInfo().

                                                       {
   if (iJet->energy() == 0)
     return false;
   if (iJet->neutralHadronEnergy() / iJet->energy() > 0.99)
     return false;
   if (iJet->neutralEmEnergy() / iJet->energy() > 0.99)
     return false;
   if (iJet->nConstituents() < 2)
     return false;
   if (iJet->chargedHadronEnergy() / iJet->energy() <= 0 && std::abs(iJet->eta()) < 2.4)
     return false;
   if (iJet->chargedEmEnergy() / iJet->energy() > 0.99 && std::abs(iJet->eta()) < 2.4)
     return false;
   if (iJet->chargedMultiplicity() < 1 && std::abs(iJet->eta()) < 2.4)
     return false;
   return true;
 }

◆ produce()

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

overrideprivate

Definition at line 36 of file PFMETProducerMVA.cc.

References computeJetInfo(), computeLeptonInfo(), computePFCandidateInfo(), computeVertexInfo(), pfClustersFromHGC3DClusters_cfi::corrector, PFMETAlgorithmMVA::evaluateMVA(), edm::EventID::event(), edm::Event::getByToken(), PFMETAlgorithmMVA::getMEt(), PFMETAlgorithmMVA::getMEtCov(), globalThreshold_, edm::EventBase::id(), PFMETAlgorithmMVA::initialize(), AK4CaloJetsMCFlavour_cff::leptonInfo, HLT_2023v12_cff::leptons, LogDebug, edm::EventBase::luminosityBlock(), CommonMETData::met, metAlgo_, CommonMETData::mex, CommonMETData::mey, minNumLeptons_, mJetCorrector_, eostools::move(), mvaMEtAlgo_, mvaMEtAlgo_isInitialized_, HLT_2023v12_cff::numLeptons, reco::LeafCandidate::p4(), pfMEtSpecificAlgo_, reco::LeafCandidate::phi(), reco::LeafCandidate::pt(), edm::Event::put(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), PFSpecificAlgo::run(), METAlgo::run(), edm::EventID::run(), PFMETAlgorithmMVA::setHasPhotons(), PFMETAlgorithmMVA::setInput(), reco::LeafCandidate::setP4(), reco::MET::setSignificanceMatrix(), srcCorrJets_, srcJetIds_, srcLeptons_, srcPFCandidatesView_, srcUncorrJets_, srcVertices_, CommonMETData::sumet, useType1_, trackerHitRTTI::vector, AlignmentTracksFromVertexSelector_cfi::vertices, and extraflags_cff::vtx.

                                                                      {
   // CV: check if the event is to be skipped
   if (minNumLeptons_ > 0) {
     int numLeptons = 0;
     for (std::vector<edm::EDGetTokenT<reco::CandidateView> >::const_iterator srcLeptons_i = srcLeptons_.begin();
          srcLeptons_i != srcLeptons_.end();
          ++srcLeptons_i) {
       edm::Handle<reco::CandidateView> leptons;
       evt.getByToken(*srcLeptons_i, leptons);
       numLeptons += leptons->size();
     }
     if (!(numLeptons >= minNumLeptons_)) {
       LogDebug("produce") << "<PFMETProducerMVA::produce>:" << std::endl
                           << "Run: " << evt.id().run() << ", LS: " << evt.luminosityBlock()
                           << ", Event: " << evt.id().event() << std::endl
                           << " numLeptons = " << numLeptons << ", minNumLeptons = " << minNumLeptons_
                           << " --> skipping !!" << std::endl;
 
       reco::PFMET pfMEt;
       auto pfMEtCollection = std::make_unique<reco::PFMETCollection>();
       pfMEtCollection->push_back(pfMEt);
       evt.put(std::move(pfMEtCollection));
       return;
     }
   }
 
   //get jet IDs
   edm::Handle<edm::ValueMap<float> > jetIds;
   evt.getByToken(srcJetIds_, jetIds);
 
   // get jets (corrected and uncorrected)
   edm::Handle<reco::PFJetCollection> corrJets;
   evt.getByToken(srcCorrJets_, corrJets);
 
   edm::Handle<reco::PFJetCollection> uncorrJets;
   evt.getByToken(srcUncorrJets_, uncorrJets);
 
   edm::Handle<reco::JetCorrector> corrector;
   if (useType1_) {
     evt.getByToken(mJetCorrector_, corrector);
   }
 
   edm::Handle<reco::CandidateView> pfCandidates_view;
   evt.getByToken(srcPFCandidatesView_, pfCandidates_view);
 
   // get vertices
   edm::Handle<reco::VertexCollection> vertices;
   evt.getByToken(srcVertices_, vertices);
   // take vertex with highest sum(trackPt) as the vertex of the "hard scatter" interaction
   // (= first entry in vertex collection)
   const reco::Vertex* hardScatterVertex = (!vertices->empty()) ? &(vertices->front()) : nullptr;
 
   // get leptons
   // (excluded from sum over PFCandidates when computing hadronic recoil)
   int lId = 0;
   bool lHasPhotons = false;
   std::vector<reco::PUSubMETCandInfo> leptonInfo =
       computeLeptonInfo(srcLeptons_, *pfCandidates_view, hardScatterVertex, lId, lHasPhotons, evt);
 
   // initialize MVA MET algorithm
   // (this will load the BDTs, stored as GBRForrest objects;
   //  either in input ROOT files or in SQL-lite files/the Conditions Database)
   if (!mvaMEtAlgo_isInitialized_) {
     mvaMEtAlgo_.initialize(es);
     mvaMEtAlgo_isInitialized_ = true;
   }
 
   // reconstruct "standard" particle-flow missing Et
   CommonMETData pfMEt_data = metAlgo_.run((*pfCandidates_view), globalThreshold_);
   SpecificPFMETData specificPfMET = pfMEtSpecificAlgo_.run((*pfCandidates_view));
   const reco::Candidate::LorentzVector p4(pfMEt_data.mex, pfMEt_data.mey, 0.0, pfMEt_data.met);
   const reco::Candidate::Point vtx(0.0, 0.0, 0.0);
   reco::PFMET pfMEt(specificPfMET, pfMEt_data.sumet, p4, vtx);
   reco::Candidate::LorentzVector pfMEtP4_original = pfMEt.p4();
 
   // compute objects specific to MVA based MET reconstruction
   std::vector<reco::PUSubMETCandInfo> pfCandidateInfo = computePFCandidateInfo(*pfCandidates_view, hardScatterVertex);
   std::vector<reco::PUSubMETCandInfo> jetInfo = computeJetInfo(
       *uncorrJets, corrJets, *jetIds, *vertices, hardScatterVertex, *corrector, evt, es, leptonInfo, pfCandidateInfo);
   std::vector<reco::Vertex::Point> vertexInfo = computeVertexInfo(*vertices);
   // compute MVA based MET and estimate of its uncertainty
   mvaMEtAlgo_.setInput(leptonInfo, jetInfo, pfCandidateInfo, vertexInfo);
   mvaMEtAlgo_.setHasPhotons(lHasPhotons);
   mvaMEtAlgo_.evaluateMVA();
   pfMEt.setP4(mvaMEtAlgo_.getMEt());
   pfMEt.setSignificanceMatrix(mvaMEtAlgo_.getMEtCov());
 
   LogDebug("produce") << "Run: " << evt.id().run() << ", LS: " << evt.luminosityBlock()
                       << ", Event: " << evt.id().event() << std::endl
                       << " PFMET: Pt = " << pfMEtP4_original.pt() << ", phi = " << pfMEtP4_original.phi() << " "
                       << "(Px = " << pfMEtP4_original.px() << ", Py = " << pfMEtP4_original.py() << ")" << std::endl
                       << " MVA MET: Pt = " << pfMEt.pt() << " phi = " << pfMEt.phi() << " (Px = " << pfMEt.px()
                       << ", Py = " << pfMEt.py() << ")" << std::endl
                       << " Cov:" << std::endl
                       << (mvaMEtAlgo_.getMEtCov())(0, 0) << "  " << (mvaMEtAlgo_.getMEtCov())(0, 1) << std::endl
                       << (mvaMEtAlgo_.getMEtCov())(1, 0) << "  " << (mvaMEtAlgo_.getMEtCov())(1, 1) << std::endl
                       << std::endl;
 
   // add PFMET object to the event
   auto pfMEtCollection = std::make_unique<reco::PFMETCollection>();
   pfMEtCollection->push_back(pfMEt);
   evt.put(std::move(pfMEtCollection));
 }

Member Data Documentation

◆ globalThreshold_

double reco::PFMETProducerMVA::globalThreshold_

private

Definition at line 98 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ metAlgo_

METAlgo reco::PFMETProducerMVA::metAlgo_

private

Definition at line 102 of file PFMETProducerMVA.h.

Referenced by produce().

◆ minCorrJetPt_

double reco::PFMETProducerMVA::minCorrJetPt_

private

Definition at line 100 of file PFMETProducerMVA.h.

Referenced by computeJetInfo(), and PFMETProducerMVA().

◆ minNumLeptons_

int reco::PFMETProducerMVA::minNumLeptons_

private

Definition at line 94 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ mJetCorrector_

edm::EDGetTokenT<reco::JetCorrector> reco::PFMETProducerMVA::mJetCorrector_

private

Definition at line 91 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ mvaMEtAlgo_

PFMETAlgorithmMVA reco::PFMETProducerMVA::mvaMEtAlgo_

private

Definition at line 104 of file PFMETProducerMVA.h.

Referenced by produce().

◆ mvaMEtAlgo_isInitialized_

bool reco::PFMETProducerMVA::mvaMEtAlgo_isInitialized_

private

Definition at line 105 of file PFMETProducerMVA.h.

Referenced by produce().

◆ pfMEtSpecificAlgo_

PFSpecificAlgo reco::PFMETProducerMVA::pfMEtSpecificAlgo_

private

Definition at line 103 of file PFMETProducerMVA.h.

Referenced by produce().

◆ srcCorrJets_

edm::EDGetTokenT<reco::PFJetCollection> reco::PFMETProducerMVA::srcCorrJets_

private

Definition at line 85 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ srcJetIds_

edm::EDGetTokenT<edm::ValueMap<float> > reco::PFMETProducerMVA::srcJetIds_

private

Definition at line 87 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ srcLeptons_

std::vector<edm::EDGetTokenT<reco::CandidateView> > reco::PFMETProducerMVA::srcLeptons_

private

Definition at line 93 of file PFMETProducerMVA.h.

Referenced by computeLeptonInfo(), PFMETProducerMVA(), and produce().

◆ srcPFCandidatesView_

edm::EDGetTokenT<edm::View<reco::Candidate> > reco::PFMETProducerMVA::srcPFCandidatesView_

private

Definition at line 89 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ srcUncorrJets_

edm::EDGetTokenT<reco::PFJetCollection> reco::PFMETProducerMVA::srcUncorrJets_

private

Definition at line 86 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ srcVertices_

edm::EDGetTokenT<reco::VertexCollection> reco::PFMETProducerMVA::srcVertices_

private

Definition at line 90 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA(), and produce().

◆ useType1_

bool reco::PFMETProducerMVA::useType1_

private

Definition at line 96 of file PFMETProducerMVA.h.

Referenced by computeJetInfo(), PFMETProducerMVA(), and produce().

◆ verbosity_

int reco::PFMETProducerMVA::verbosity_

private

Definition at line 108 of file PFMETProducerMVA.h.

Referenced by PFMETProducerMVA().

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ vInputTag

Constructor & Destructor Documentation

◆ PFMETProducerMVA()

◆ ~PFMETProducerMVA()

Member Function Documentation

◆ chargedEnFrac()

◆ chargedFracInCone()

◆ computeJetInfo()

◆ computeLeptonInfo()

◆ computePFCandidateInfo()

◆ computeVertexInfo()

◆ istau()

◆ passPFLooseId()

◆ produce()

Member Data Documentation

◆ globalThreshold_

◆ metAlgo_

◆ minCorrJetPt_

◆ minNumLeptons_

◆ mJetCorrector_

◆ mvaMEtAlgo_

◆ mvaMEtAlgo_isInitialized_

◆ pfMEtSpecificAlgo_

◆ srcCorrJets_

◆ srcJetIds_

◆ srcLeptons_

◆ srcPFCandidatesView_

◆ srcUncorrJets_

◆ srcVertices_

◆ useType1_

◆ verbosity_