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

Inheritance diagram for EgammaSCCorrectionMaker:

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

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

	~EgammaSCCorrectionMaker () 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	applyCrackCorrection_

bool	applyEnergyCorrection_

bool	applyLocalContCorrection_

std::unique_ptr< EcalClusterFunctionBaseClass >	crackCorrectionFunction_

std::string	crackCorrectorName_

std::unique_ptr< EcalClusterFunctionBaseClass >	energyCorrectionFunction_

std::unique_ptr< EgammaSCEnergyCorrectionAlgo >	energyCorrector_

std::string	energyCorrectorName_

double	etThresh_

std::unique_ptr< EcalClusterFunctionBaseClass >	localContCorrectionFunction_

std::string	localContCorrectorName_

int	modeEB_

int	modeEE_

std::string	outputCollection_

edm::EDGetTokenT< EcalRecHitCollection >	rHInputProducer_

edm::InputTag	rHTag_

reco::CaloCluster::AlgoId	sCAlgo_

edm::EDGetTokenT< reco::SuperClusterCollection >	sCInputProducer_

double	sigmaElectronicNoise_

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 EgammaSCCorrectionMaker.h.

Constructor & Destructor Documentation

◆ EgammaSCCorrectionMaker()

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

explicit

Definition at line 22 of file EgammaSCCorrectionMaker.cc.

                                                                           {
   // the input producers
   rHTag_ = ps.getParameter<edm::InputTag>("recHitProducer");
   rHInputProducer_ = consumes<EcalRecHitCollection>(rHTag_);
   sCInputProducer_ = consumes<reco::SuperClusterCollection>(ps.getParameter<edm::InputTag>("rawSuperClusterProducer"));
   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("EgammaSCCorrectionMakerError")
         << "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");
   applyCrackCorrection_ = ps.getParameter<bool>("applyCrackCorrection");
   applyLocalContCorrection_ =
       ps.existsAs<bool>("applyLocalContCorrection") ? ps.getParameter<bool>("applyLocalContCorrection") : false;
  
   energyCorrectorName_ = ps.getParameter<std::string>("energyCorrectorName");
   crackCorrectorName_ = ps.existsAs<std::string>("crackCorrectorName")
                             ? ps.getParameter<std::string>("crackCorrectorName")
                             : std::string("EcalClusterCrackCorrection");
   localContCorrectorName_ = ps.existsAs<std::string>("localContCorrectorName")
                                 ? ps.getParameter<std::string>("localContCorrectorName")
                                 : std::string("EcalBasicClusterLocalContCorrection");
  
   modeEB_ = ps.getParameter<int>("modeEB");
   modeEE_ = ps.getParameter<int>("modeEE");
  
   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<EgammaSCEnergyCorrectionAlgo>(sigmaElectronicNoise_, sCAlgo_, fCorrPset);
  
   // energy correction class
   if (applyEnergyCorrection_)
     energyCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(energyCorrectorName_, ps);
   //energyCorrectionFunction_ = EcalClusterFunctionFactory::get()->create("EcalClusterEnergyCorrection", ps);
  
   if (applyCrackCorrection_)
     crackCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(crackCorrectorName_, ps);
  
   if (applyLocalContCorrection_)
     localContCorrectionFunction_ = EcalClusterFunctionFactory::get()->create(localContCorrectorName_, ps);
 }

References applyCrackCorrection_, applyEnergyCorrection_, applyLocalContCorrection_, crackCorrectionFunction_, crackCorrectorName_, reco::CaloCluster::dynamicHybrid, energyCorrectionFunction_, energyCorrector_, energyCorrectorName_, etThresh_, edm::ParameterSet::existsAs(), get, edm::ParameterSet::getParameter(), reco::CaloCluster::hybrid, reco::CaloCluster::island, localContCorrectionFunction_, localContCorrectorName_, modeEB_, modeEE_, reco::CaloCluster::multi5x5, outputCollection_, rHInputProducer_, rHTag_, sCAlgo_, sCInputProducer_, sigmaElectronicNoise_, and AlCaHLTBitMon_QueryRunRegistry::string.

◆ ~EgammaSCCorrectionMaker()

EgammaSCCorrectionMaker::~EgammaSCCorrectionMaker ( )

overridedefault

Member Function Documentation

◆ produce()

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

override

Definition at line 93 of file EgammaSCCorrectionMaker.cc.

                                                                             {
   using namespace edm;
  
   // initialize energy correction class
   if (applyEnergyCorrection_)
     energyCorrectionFunction_->init(es);
  
   // initialize energy correction class
   if (applyCrackCorrection_)
     crackCorrectionFunction_->init(es);
  
   // initialize containemnt correction class
   if (applyLocalContCorrection_)
     localContCorrectionFunction_->init(es);
  
   // get the collection geometry:
   edm::ESHandle<CaloGeometry> geoHandle;
   es.get<CaloGeometryRecord>().get(geoHandle);
   const CaloGeometry& geometry = *geoHandle;
   const CaloSubdetectorGeometry* geometry_p;
  
   std::string rHInputCollection = rHTag_.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;
   evt.getByToken(sCInputProducer_, pRawSuperClusters);
  
   // Get the RecHits from the event
   Handle<EcalRecHitCollection> pRecHits;
   evt.getByToken(rHInputProducer_, pRecHits);
  
   // 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;
   int i = 0;
   for (aClus = rawClusters->begin(); aClus != rawClusters->end(); aClus++) {
     reco::SuperCluster enecorrClus, crackcorrClus, localContCorrClus;
  
     i++;
  
     if (applyEnergyCorrection_)
       enecorrClus = energyCorrector_->applyCorrection(*aClus,
                                                       *hitCollection,
                                                       sCAlgo_,
                                                       geometry_p,
                                                       energyCorrectionFunction_.get(),
                                                       energyCorrectorName_,
                                                       modeEB_,
                                                       modeEE_);
     else
       enecorrClus = *aClus;
  
     if (applyCrackCorrection_)
       crackcorrClus = energyCorrector_->applyCrackCorrection(enecorrClus, crackCorrectionFunction_.get());
     else
       crackcorrClus = enecorrClus;
  
     if (applyLocalContCorrection_)
       localContCorrClus = energyCorrector_->applyLocalContCorrection(crackcorrClus, localContCorrectionFunction_.get());
     else
       localContCorrClus = crackcorrClus;
  
     if (localContCorrClus.energy() * sin(localContCorrClus.position().theta()) > etThresh_) {
       corrClusters->push_back(localContCorrClus);
     }
   }
  
   // Put collection of corrected SuperClusters into the event
   evt.put(std::move(corrClusters), outputCollection_);
 }