#include <HiEgammaSCCorrectionMaker/HiEgammaSCCorrectionMaker/src/HiEgammaSCCorrectionMaker.cc>

Inheritance diagram for HiEgammaSCCorrectionMaker:

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

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

	~HiEgammaSCCorrectionMaker () 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
bool	applyEnergyCorrection_

std::unique_ptr< HiEgammaSCEnergyCorrectionAlgo >	energyCorrector_

double	etThresh_

std::string	outputCollection_

edm::EDGetTokenT< EcalRecHitCollection >	rHInputProducer_

edm::InputTag	rHInputProducerTag_

reco::CaloCluster::AlgoId	sCAlgo_

edm::EDGetTokenT< reco::SuperClusterCollection >	sCInputProducer_

edm::InputTag	sCInputProducerTag_

double	sigmaElectronicNoise_

edm::ESHandle< CaloTopology >	theCaloTopo_

HiEgammaSCEnergyCorrectionAlgo::VerbosityLevel	verbosity_

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

Description: Producer of corrected SuperClusters

Definition at line 37 of file HiEgammaSCCorrectionMaker.h.

Constructor & Destructor Documentation

◆ HiEgammaSCCorrectionMaker()

HiEgammaSCCorrectionMaker::HiEgammaSCCorrectionMaker ( const edm::ParameterSet & ps )

explicit

Definition at line 24 of file HiEgammaSCCorrectionMaker.cc.

                                                                               {
   // The verbosity level
   std::string debugString = ps.getParameter<std::string>("VerbosityLevel");
   if (debugString == "DEBUG")
     verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pDEBUG;
   else if (debugString == "INFO")
     verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pINFO;
   else
     verbosity_ = HiEgammaSCEnergyCorrectionAlgo::pERROR;
  
   // the input producers
   rHInputProducerTag_ = ps.getParameter<edm::InputTag>("recHitProducer");
   sCInputProducerTag_ = ps.getParameter<edm::InputTag>("rawSuperClusterProducer");
   rHInputProducer_ = consumes<EcalRecHitCollection>(rHInputProducerTag_);
   sCInputProducer_ = consumes<reco::SuperClusterCollection>(sCInputProducerTag_);
   std::string sCAlgo_str = ps.getParameter<std::string>("superClusterAlgo");
  
   // determine which BasicCluster algo we are correcting for
   //And obtain forrection parameters form cfg file
   edm::ParameterSet fCorrPset;
   if (sCAlgo_str == "Hybrid") {
     sCAlgo_ = reco::CaloCluster::hybrid;
     fCorrPset = ps.getParameter<edm::ParameterSet>("hyb_fCorrPset");
   } else if (sCAlgo_str == "Island") {
     sCAlgo_ = reco::CaloCluster::island;
     fCorrPset = ps.getParameter<edm::ParameterSet>("isl_fCorrPset");
   } else if (sCAlgo_str == "DynamicHybrid") {
     sCAlgo_ = reco::CaloCluster::dynamicHybrid;
     fCorrPset = ps.getParameter<edm::ParameterSet>("dyn_fCorrPset");
   } else if (sCAlgo_str == "Multi5x5") {
     sCAlgo_ = reco::CaloCluster::multi5x5;
     fCorrPset = ps.getParameter<edm::ParameterSet>("fix_fCorrPset");
   } else {
     edm::LogError("HiEgammaSCCorrectionMakerError")
         << "Error! SuperClusterAlgo in config file must be Hybrid or Island: " << sCAlgo_str
         << "  Using Hybrid by default";
     sCAlgo_ = reco::CaloCluster::hybrid;
   }
  
   // set correction algo parameters
   applyEnergyCorrection_ = ps.getParameter<bool>("applyEnergyCorrection");
   sigmaElectronicNoise_ = ps.getParameter<double>("sigmaElectronicNoise");
  
   etThresh_ = ps.getParameter<double>("etThresh");
  
   // set the producer parameters
   outputCollection_ = ps.getParameter<std::string>("corectedSuperClusterCollection");
   produces<reco::SuperClusterCollection>(outputCollection_);
  
   // instanciate the correction algo object
   energyCorrector_ = std::make_unique<HiEgammaSCEnergyCorrectionAlgo>(sigmaElectronicNoise_, fCorrPset, verbosity_);
 }

References applyEnergyCorrection_, reco::CaloCluster::dynamicHybrid, energyCorrector_, etThresh_, edm::ParameterSet::getParameter(), reco::CaloCluster::hybrid, reco::CaloCluster::island, reco::CaloCluster::multi5x5, outputCollection_, HiEgammaSCEnergyCorrectionAlgo::pDEBUG, HiEgammaSCEnergyCorrectionAlgo::pERROR, HiEgammaSCEnergyCorrectionAlgo::pINFO, rHInputProducer_, rHInputProducerTag_, sCAlgo_, sCInputProducer_, sCInputProducerTag_, sigmaElectronicNoise_, AlCaHLTBitMon_QueryRunRegistry::string, and verbosity_.

◆ ~HiEgammaSCCorrectionMaker()

HiEgammaSCCorrectionMaker::~HiEgammaSCCorrectionMaker ( )

overridedefault

Member Function Documentation

◆ produce()

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

override

Definition at line 79 of file HiEgammaSCCorrectionMaker.cc.

                                                                               {
   using namespace edm;
  
   // get the collection geometry:
   edm::ESHandle<CaloGeometry> geoHandle;
   es.get<CaloGeometryRecord>().get(geoHandle);
   const CaloGeometry& geometry = *geoHandle;
   const CaloSubdetectorGeometry* geometry_p;
  
   edm::ESHandle<CaloTopology> pTopology;
   es.get<CaloTopologyRecord>().get(theCaloTopo_);
   const CaloTopology& topology = *theCaloTopo_;
  
   std::string rHInputCollection = rHInputProducerTag_.instance();
   if (rHInputCollection == "EcalRecHitsEB") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
   } else if (rHInputCollection == "EcalRecHitsEE") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
   } else if (rHInputCollection == "EcalRecHitsPS") {
     geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalPreshower);
   } else {
     std::string str =
         "\n\nSCCorrectionMaker encountered invalied ecalhitcollection type: " + rHInputCollection + ".\n\n";
     throw(std::runtime_error(str.c_str()));
   }
  
   // Get raw SuperClusters from the event
   Handle<reco::SuperClusterCollection> pRawSuperClusters;
   try {
     evt.getByToken(sCInputProducer_, pRawSuperClusters);
   } catch (cms::Exception& ex) {
     edm::LogError("HiEgammaSCCorrectionMakerError")
         << "Error! can't get the rawSuperClusters " << sCInputProducerTag_.label();
   }
  
   // Get the RecHits from the event
   Handle<EcalRecHitCollection> pRecHits;
   try {
     evt.getByToken(rHInputProducer_, pRecHits);
   } catch (cms::Exception& ex) {
     edm::LogError("HiEgammaSCCorrectionMakerError") << "Error! can't get the RecHits " << rHInputProducerTag_.label();
   }
  
   // Create a pointer to the RecHits and raw SuperClusters
   const EcalRecHitCollection* hitCollection = pRecHits.product();
   const reco::SuperClusterCollection* rawClusters = pRawSuperClusters.product();
  
   // Define a collection of corrected SuperClusters to put back into the event
   auto corrClusters = std::make_unique<reco::SuperClusterCollection>();
  
   //  Loop over raw clusters and make corrected ones
   reco::SuperClusterCollection::const_iterator aClus;
   for (aClus = rawClusters->begin(); aClus != rawClusters->end(); aClus++) {
     reco::SuperCluster newClus;
     if (applyEnergyCorrection_)
       newClus = energyCorrector_->applyCorrection(*aClus, *hitCollection, sCAlgo_, *geometry_p, topology);
     else
       newClus = *aClus;
  
     if (newClus.energy() * sin(newClus.position().theta()) > etThresh_) {
       corrClusters->push_back(newClus);
     }
   }
   // Put collection of corrected SuperClusters into the event
   evt.put(std::move(corrClusters), outputCollection_);
 }