#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	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () 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_

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 47 of file METSignificanceProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 17 of file METSignificanceProducer.cc.

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

   {
     
     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"));
 
     metSigAlgo_ = new metsig::METSignificance(iConfig);
 
    produces<double>("METSignificance");
    produces<math::Error<2>::type>("METCovariance");
    
   }

METSignificanceProducer::~METSignificanceProducer ( )

override

Definition at line 42 of file METSignificanceProducer.cc.

References metSigAlgo_.

   {
      delete metSigAlgo_;
   }

Member Function Documentation

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

override

Definition at line 48 of file METSignificanceProducer.cc.

References DEFINE_FWK_MODULE, JME::JetResolution::get(), JME::JetResolutionScaleFactor::get(), metsig::METSignificance::getCovariance(), metsig::METSignificance::getSignificance(), edm::EventBase::isRealData(), jetResPhiType_, jetResPtType_, fwrapper::jets, jetSFType_, lepTokens_, AK4GenJetFlavourInfos_cfi::leptons, RazorAnalyzer::met, metSigAlgo_, metToken_, eostools::move(), slimmedMuons_cfi::pfCandidates, pfCandidatesToken_, pfjetsToken_, and rhoToken_.

   {
    //
    // 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);
 
    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
    //
    const reco::METCovMatrix cov = metSigAlgo_->getCovariance( *jets, leptons, pfCandidates, *rho, resPtObj, resPhiObj, resSFObj, event.isRealData() );
    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" );
 
   }