#include "PhysicsTools/PatAlgos/interface/PATMETProducer.h"

Inheritance diagram for pat::PATMETProducer:

Public Member Functions
	PATMETProducer (const edm::ParameterSet &iConfig)

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

	~PATMETProducer () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Member Functions
const reco::METCovMatrix	getMETCovMatrix (const edm::Event &event, const edm::EventSetup &iSetup) const

Private Attributes
bool	addEfficiencies_

bool	addGenMET_

bool	addMuonCorr_

bool	addResolutions_

bool	calculateMETSignificance_

pat::helper::EfficiencyLoader	efficiencyLoader_

GreaterByEt< MET >	eTComparator_

edm::EDGetTokenT< edm::View< reco::GenMET > >	genMETToken_

std::string	jetResPhiType_

std::string	jetResPtType_

std::string	jetSFType_

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

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

metsig::METSignificance *	metSigAlgo_

edm::InputTag	metSrc_

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

edm::InputTag	muonSrc_

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

pat::helper::KinResolutionsLoader	resolutionLoader_

edm::EDGetTokenT< double >	rhoToken_

pat::PATUserDataHelper< pat::MET >	userDataHelper_

bool	useUserData_

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

Produces the pat::MET.

The PATMETProducer produces the analysis-level pat::MET starting from a collection of objects of METType.

Author: Steven Lowette

Version

Id: PATMETProducer.h,v 1.10 2009/06/25 23:49:35 gpetrucc Exp

Definition at line 38 of file PATMETProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 18 of file PATMETProducer.cc.

References addEfficiencies_, addGenMET_, addResolutions_, calculateMETSignificance_, efficiencyLoader_, genMETToken_, edm::ParameterSet::getParameter(), jetResPhiType_, jetResPtType_, jetSFType_, jetToken_, lepTokens_, metSigAlgo_, METSignificance_cfi::METSignificance, metSrc_, metToken_, pfCandToken_, resolutionLoader_, rhoToken_, AlCaHLTBitMon_QueryRunRegistry::string, userDataHelper_, and useUserData_.

                                                              :
   useUserData_(iConfig.exists("userData"))
 {
   // initialize the configurables
   metSrc_         = iConfig.getParameter<edm::InputTag>("metSource");
   metToken_       = consumes<edm::View<reco::MET> >(metSrc_);
   addGenMET_      = iConfig.getParameter<bool>         ("addGenMET");
   genMETToken_    = mayConsume<edm::View<reco::GenMET> >(iConfig.getParameter<edm::InputTag>("genMETSource"));
   addResolutions_ = iConfig.getParameter<bool>         ("addResolutions");
 
   // Efficiency configurables
   addEfficiencies_ = iConfig.getParameter<bool>("addEfficiencies");
   if (addEfficiencies_) {
      efficiencyLoader_ = pat::helper::EfficiencyLoader(iConfig.getParameter<edm::ParameterSet>("efficiencies"), consumesCollector());
   }
 
   // Resolution configurables
   addResolutions_ = iConfig.getParameter<bool>("addResolutions");
   if (addResolutions_) {
      resolutionLoader_ = pat::helper::KinResolutionsLoader(iConfig.getParameter<edm::ParameterSet>("resolutions"));
   }
 
   // Check to see if the user wants to add user data
   if ( useUserData_ ) {
     userDataHelper_ = PATUserDataHelper<MET>(iConfig.getParameter<edm::ParameterSet>("userData"), consumesCollector());
   }
 
   // MET Significance
   calculateMETSignificance_ = iConfig.getParameter<bool>("computeMETSignificance");
   if(calculateMETSignificance_)
     {
       metSigAlgo_ = new metsig::METSignificance(iConfig);
       rhoToken_ = consumes<double>(iConfig.getParameter<edm::InputTag>("srcRho"));
       jetSFType_ = iConfig.getParameter<std::string>("srcJetSF");
       jetResPtType_ = iConfig.getParameter<std::string>("srcJetResPt");
       jetResPhiType_ = iConfig.getParameter<std::string>("srcJetResPhi");
       jetToken_ = consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("srcJets"));
       pfCandToken_ = consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("srcPFCands"));
       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 ) );
       }
     }  
 
   // produces vector of mets
   produces<std::vector<MET> >();
 }

PATMETProducer::~PATMETProducer ( )

override

Definition at line 67 of file PATMETProducer.cc.

67 {

68 }

Member Function Documentation

void PATMETProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 135 of file PATMETProducer.cc.

References edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addOptional(), pat::helper::KinResolutionsLoader::fillDescription(), pat::PATUserDataHelper< ObjectType >::fillDescription(), edm::ParameterSetDescription::setAllowAnything(), and edm::ParameterSetDescription::setComment().

 {
   edm::ParameterSetDescription iDesc;
   iDesc.setComment("PAT MET producer module");
 
   // input source
   iDesc.add<edm::InputTag>("metSource", edm::InputTag("no default"))->setComment("input collection");
 
   // MC configurations
   iDesc.add<bool>("addGenMET", false);
   iDesc.add<edm::InputTag>("genMETSource", edm::InputTag("genMetCalo"));
 
   pat::helper::KinResolutionsLoader::fillDescription(iDesc);
 
   // Efficiency configurables
   edm::ParameterSetDescription efficienciesPSet;
   efficienciesPSet.setAllowAnything(); // TODO: the pat helper needs to implement a description.
   iDesc.add("efficiencies", efficienciesPSet);
   iDesc.add<bool>("addEfficiencies", false);
 
   // Check to see if the user wants to add user data
   edm::ParameterSetDescription userDataPSet;
   PATUserDataHelper<MET>::fillDescription(userDataPSet);
   iDesc.addOptional("userData", userDataPSet);
 
   // muon correction
   iDesc.add<bool>("addMuonCorrections", false);
   iDesc.add<edm::InputTag>("muonSource", edm::InputTag("muons"));
 
 }

const reco::METCovMatrix PATMETProducer::getMETCovMatrix	(	const edm::Event &	event,
		const edm::EventSetup &	iSetup
	)		const

private

Definition at line 167 of file PATMETProducer.cc.

References DEFINE_FWK_MODULE, JME::JetResolution::get(), JME::JetResolutionScaleFactor::get(), metsig::METSignificance::getCovariance(), JetEnergyShift_cfi::inputJets, edm::EventBase::isRealData(), jetResPhiType_, jetResPtType_, jetSFType_, jetToken_, lepTokens_, AK4GenJetFlavourInfos_cfi::leptons, metSigAlgo_, pfCandToken_, and rhoToken_.

Referenced by produce().

                                                                                         {
   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> > inputJets;
   event.getByToken( jetToken_, inputJets );
 
   //candidates
   edm::Handle<edm::View<reco::Candidate> > inputCands;
   event.getByToken( pfCandToken_, inputCands );
 
   edm::Handle<double> rho;
   event.getByToken(rhoToken_, rho);
 
   JME::JetResolution resPtObj = JME::JetResolution::get(iSetup, jetResPtType_);
   JME::JetResolution resPhiObj = JME::JetResolution::get(iSetup, jetResPhiType_);
   JME::JetResolutionScaleFactor resSFObj = JME::JetResolutionScaleFactor::get(iSetup, jetSFType_);
 
   //Compute the covariance matrix and fill it
   reco::METCovMatrix cov = metSigAlgo_->getCovariance( *inputJets, leptons, inputCands,
                                *rho, resPtObj, resPhiObj, resSFObj, event.isRealData());
 
   return cov;
 }

void PATMETProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 71 of file PATMETProducer.cc.

References addGenMET_, calculateMETSignificance_, efficiencyLoader_, pat::helper::EfficiencyLoader::enabled(), pat::helper::KinResolutionsLoader::enabled(), edm::InputTag::encode(), genMETToken_, edm::Event::getByToken(), getMETCovMatrix(), metsig::METSignificance::getSignificance(), training_settings::idx, TtSemiLepSignalSelMVAComputer_cfi::mets, metSigAlgo_, metSrc_, metToken_, eostools::move(), pat::helper::EfficiencyLoader::newEvent(), pat::helper::KinResolutionsLoader::newEvent(), metProducer_cfi::patMETs, edm::Event::put(), resolutionLoader_, pat::helper::EfficiencyLoader::setEfficiencies(), pat::MET::setGenMET(), pat::MET::setMETSignificance(), pat::helper::KinResolutionsLoader::setResolutions(), reco::MET::setSignificanceMatrix(), userDataHelper_, and useUserData_.

                                                                             {
 
   // Get the vector of MET's from the event
   edm::Handle<edm::View<reco::MET> > mets;
   iEvent.getByToken(metToken_, mets);
 
   if (mets->size() != 1) throw cms::Exception("Corrupt Data") << "The input MET collection " << metSrc_.encode() << " has size " << mets->size() << " instead of 1 as it should.\n";
   if (efficiencyLoader_.enabled()) efficiencyLoader_.newEvent(iEvent);
   if (resolutionLoader_.enabled()) resolutionLoader_.newEvent(iEvent, iSetup);
 
   // Get the vector of generated met from the event if needed
   edm::Handle<edm::View<reco::GenMET> > genMETs;
   if (addGenMET_) {
     iEvent.getByToken(genMETToken_, genMETs);
   }
 
   // loop over mets
   std::vector<MET> * patMETs = new std::vector<MET>();
   for (edm::View<reco::MET>::const_iterator itMET = mets->begin(); itMET != mets->end(); itMET++) {
     // construct the MET from the ref -> save ref to original object
     unsigned int idx = itMET - mets->begin();
     edm::RefToBase<reco::MET> metsRef = mets->refAt(idx);
     edm::Ptr<reco::MET> metsPtr = mets->ptrAt(idx);
     MET amet(metsRef);
     // add the generated MET
     if (addGenMET_) amet.setGenMET((*genMETs)[idx]);
 
 
     //add the MET significance
     if(calculateMETSignificance_) {
       const reco::METCovMatrix& sigcov = getMETCovMatrix(iEvent, iSetup);
       amet.setSignificanceMatrix(sigcov);
       double metSig=metSigAlgo_->getSignificance(sigcov, amet);
       amet.setMETSignificance(metSig);
     }
 
     if (efficiencyLoader_.enabled()) {
         efficiencyLoader_.setEfficiencies( amet, metsRef );
     }
 
     if (resolutionLoader_.enabled()) {
         resolutionLoader_.setResolutions(amet);
     }
 
 
     if ( useUserData_ ) {
       userDataHelper_.add( amet, iEvent, iSetup );
     }
 
     // correct for muons if demanded... never more: it's now done by JetMETCorrections
     // add the MET to the vector of METs
     patMETs->push_back(amet);
   }
 
   // sort MET in ET .. don't mess with this
   //  std::sort(patMETs->begin(), patMETs->end(), eTComparator_);
 
   // put genEvt object in Event
   std::unique_ptr<std::vector<MET> > myMETs(patMETs);
   iEvent.put(std::move(myMETs));
 
 }