#include <MuonMETcorrInputProducer.h>

Inheritance diagram for MuonMETcorrInputProducer:

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

	~MuonMETcorrInputProducer () override

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

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

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

Private Attributes
std::string	moduleLabel_

edm::EDGetTokenT< edm::ValueMap< reco::MuonMETCorrectionData > >	muonCorrectionMapToken_

edm::EDGetTokenT< reco::MuonCollection >	token_

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

Sum CaloMET muon corrections, needed to compute Type 2 MET corrections in case muon corrected CaloMET is used as input to CorrectedCaloMETProducer

Author: Christian Veelken, LLR

Definition at line 27 of file MuonMETcorrInputProducer.h.

Constructor & Destructor Documentation

◆ MuonMETcorrInputProducer()

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

explicit

Definition at line 7 of file MuonMETcorrInputProducer.cc.

     : moduleLabel_(cfg.getParameter<std::string>("@module_label")) {
   token_ = consumes<reco::MuonCollection>(cfg.getParameter<edm::InputTag>("src"));
   muonCorrectionMapToken_ =
       consumes<edm::ValueMap<reco::MuonMETCorrectionData> >(cfg.getParameter<edm::InputTag>("srcMuonCorrections"));
  
   produces<CorrMETData>();
 }

References looper::cfg, muonCorrectionMapToken_, and token_.

◆ ~MuonMETcorrInputProducer()

MuonMETcorrInputProducer::~MuonMETcorrInputProducer ( )

override

Definition at line 16 of file MuonMETcorrInputProducer.cc.

                                                     {
   // nothing to be done yet...
 }

Member Function Documentation

◆ produce()

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

overrideprivate

Definition at line 20 of file MuonMETcorrInputProducer.cc.

                                                                              {
   std::unique_ptr<CorrMETData> unclEnergySum(new CorrMETData());
  
   edm::Handle<reco::MuonCollection> muons;
   evt.getByToken(token_, muons);
  
   typedef edm::ValueMap<reco::MuonMETCorrectionData> MuonMETCorrectionMap;
   edm::Handle<MuonMETCorrectionMap> muonCorrections;
   evt.getByToken(muonCorrectionMapToken_, muonCorrections);
  
   //--- sum muon corrections.
   //
   //    NOTE: MET = -(jets + muon corrections + "unclustered energy"),
   //          so "unclustered energy" = -(MET + jets + muons),
   //          i.e. muon corrections enter the sum of "unclustered energy" with negative sign.
   //
   int numMuons = muons->size();
   for (int muonIndex = 0; muonIndex < numMuons; ++muonIndex) {
     const reco::Muon& muon = muons->at(muonIndex);
  
     reco::MuonRef muonRef(muons, muonIndex);
  
     reco::MuonMETCorrectionData muonCorrection = (*muonCorrections)[muonRef];
     if (muonCorrection.type() != reco::MuonMETCorrectionData::NotUsed) {
       unclEnergySum->mex -= muon.px();
       unclEnergySum->mey -= muon.py();
       unclEnergySum->sumet -= muon.pt();
     }
   }
  
   //--- add sum of muon corrections to the event
   evt.put(std::move(unclEnergySum));
 }