#include <METSignificanceProducer.h>

Inheritance diagram for cms::METSignificanceProducer:

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

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

	~METSignificanceProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

Private Attributes
std::string	jetResPhiType_

std::string	jetResPtType_

std::string	jetSFType_

std::vector< edm::EDGetTokenT< edm::View< reco::Candidate > > >	lepTokens_

metsig::METSignificance *	metSigAlgo_

edm::EDGetTokenT< edm::View< reco::MET > >	metToken_

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

edm::EDGetTokenT< edm::View< reco::Jet > >	pfjetsToken_

edm::EDGetTokenT< double >	rhoToken_

edm::EDGetTokenT< edm::ValueMap< float > >	weightsToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 46 of file METSignificanceProducer.h.

Constructor & Destructor Documentation

◆ METSignificanceProducer()

METSignificanceProducer::METSignificanceProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 15 of file METSignificanceProducer.cc.

                                                                                  {
     std::vector<edm::InputTag> srcLeptonsTags = iConfig.getParameter<std::vector<edm::InputTag>>("srcLeptons");
     for (std::vector<edm::InputTag>::const_iterator it = srcLeptonsTags.begin(); it != srcLeptonsTags.end(); it++) {
       lepTokens_.push_back(consumes<edm::View<reco::Candidate>>(*it));
     }
  
     pfjetsToken_ = consumes<edm::View<reco::Jet>>(iConfig.getParameter<edm::InputTag>("srcPfJets"));
  
     metToken_ = consumes<edm::View<reco::MET>>(iConfig.getParameter<edm::InputTag>("srcMet"));
     pfCandidatesToken_ = consumes<edm::View<reco::Candidate>>(iConfig.getParameter<edm::InputTag>("srcPFCandidates"));
  
     jetSFType_ = iConfig.getParameter<std::string>("srcJetSF");
     jetResPtType_ = iConfig.getParameter<std::string>("srcJetResPt");
     jetResPhiType_ = iConfig.getParameter<std::string>("srcJetResPhi");
     rhoToken_ = consumes<double>(iConfig.getParameter<edm::InputTag>("srcRho"));
  
     edm::InputTag srcWeights = iConfig.getParameter<edm::InputTag>("srcWeights");
     if (!srcWeights.label().empty())
       weightsToken_ = consumes<edm::ValueMap<float>>(srcWeights);
  
     metSigAlgo_ = new metsig::METSignificance(iConfig);
  
     produces<double>("METSignificance");
     produces<math::Error<2>::type>("METCovariance");
   }

References edm::ParameterSet::getParameter(), jetResPhiType_, jetResPtType_, jetSFType_, lepTokens_, metSigAlgo_, METSignificance_cfi::METSignificance, metToken_, pfCandidatesToken_, pfjetsToken_, rhoToken_, HLT_2018_cff::srcWeights, AlCaHLTBitMon_QueryRunRegistry::string, and weightsToken_.

◆ ~METSignificanceProducer()

METSignificanceProducer::~METSignificanceProducer ( )

override

Definition at line 41 of file METSignificanceProducer.cc.

41 { delete metSigAlgo_; }

References metSigAlgo_.

Member Function Documentation

◆ produce()

void METSignificanceProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

override

Definition at line 44 of file METSignificanceProducer.cc.

                                                                                    {
     //
     // met
     //
     edm::Handle<edm::View<reco::MET>> metHandle;
     event.getByToken(metToken_, metHandle);
     const reco::MET& met = (*metHandle)[0];
  
     //
     // candidates
     //
     edm::Handle<reco::CandidateView> pfCandidates;
     event.getByToken(pfCandidatesToken_, pfCandidates);
  
     //
     // leptons
     //
     std::vector<edm::Handle<reco::CandidateView>> leptons;
     for (std::vector<edm::EDGetTokenT<edm::View<reco::Candidate>>>::const_iterator srcLeptons_i = lepTokens_.begin();
          srcLeptons_i != lepTokens_.end();
          ++srcLeptons_i) {
       edm::Handle<reco::CandidateView> leptons_i;
       event.getByToken(*srcLeptons_i, leptons_i);
       leptons.push_back(leptons_i);
     }
  
     //
     // jets
     //
     edm::Handle<edm::View<reco::Jet>> jets;
     event.getByToken(pfjetsToken_, jets);
  
     edm::Handle<double> rho;
     event.getByToken(rhoToken_, rho);
  
     edm::Handle<edm::ValueMap<float>> weights;
     if (!weightsToken_.isUninitialized())
       event.getByToken(weightsToken_, weights);
  
     JME::JetResolution resPtObj = JME::JetResolution::get(setup, jetResPtType_);
     JME::JetResolution resPhiObj = JME::JetResolution::get(setup, jetResPhiType_);
     JME::JetResolutionScaleFactor resSFObj = JME::JetResolutionScaleFactor::get(setup, jetSFType_);
  
     //
     // compute the significance
     //
     double sumPtUnclustered = 0;
     const edm::ValueMap<float>* weightsPtr = nullptr;
     if (met.isWeighted()) {
       if (weightsToken_.isUninitialized())
         throw cms::Exception("InvalidInput")
             << "MET is weighted (e.g. PUPPI), but no weights given in METSignificanceProducer\n";
       weightsPtr = &*weights;
     }
     reco::METCovMatrix cov = metSigAlgo_->getCovariance(*jets,
                                                         leptons,
                                                         pfCandidates,
                                                         *rho,
                                                         resPtObj,
                                                         resPhiObj,
                                                         resSFObj,
                                                         event.isRealData(),
                                                         sumPtUnclustered,
                                                         weightsPtr);
     double sig = metSigAlgo_->getSignificance(cov, met);
  
     auto significance = std::make_unique<double>();
     (*significance) = sig;
  
     auto covPtr = std::make_unique<math::Error<2>::type>();
     (*covPtr)(0, 0) = cov(0, 0);
     (*covPtr)(1, 0) = cov(1, 0);
     (*covPtr)(1, 1) = cov(1, 1);
  
     event.put(std::move(covPtr), "METCovariance");
     event.put(std::move(significance), "METSignificance");
   }