#include <CalibratedPatElectronProducer.h>

Inheritance diagram for CalibratedPatElectronProducer:

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

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

virtual	~CalibratedPatElectronProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
bool	applyLinearityCorrection

std::string	combinationRegressionInputPath

int	combinationType

int	correctionsType

std::string	dataset

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

bool	isAOD

bool	isMC

std::string	linCorrectionsInputPath

double	lumiRatio

ElectronEPcombinator *	myCombinator

EpCombinationTool *	myEpCombinationTool

std::string	scaleCorrectionsInputPath

bool	synchronization

ElectronEnergyCalibrator *	theEnCorrector

bool	updateEnergyError

bool	verbose

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: EDProducer of PatElectron objects

Implementation: <Notes on="" implementation>="">

Definition at line 20 of file CalibratedPatElectronProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 42 of file CalibratedPatElectronProducer.cc.

References applyLinearityCorrection, combinationRegressionInputPath, combinationType, correctionsType, gather_cfg::cout, dataset, Exception, edm::ParameterSet::getParameter(), EpCombinationTool::init(), inputPatElectronsToken, isMC, linCorrectionsInputPath, lumiRatio, myCombinator, myEpCombinationTool, scaleCorrectionsInputPath, AlCaHLTBitMon_QueryRunRegistry::string, synchronization, theEnCorrector, updateEnergyError, and verbose.

 {
   produces<pat::ElectronCollection>();
 
     inputPatElectronsToken = consumes<edm::View<reco::Candidate> >(cfg.getParameter<edm::InputTag>("inputPatElectronsTag"));
     dataset = cfg.getParameter<std::string>("inputDataset");
     isMC = cfg.getParameter<bool>("isMC");
     updateEnergyError = cfg.getParameter<bool>("updateEnergyError");
     lumiRatio = cfg.getParameter<double>("lumiRatio");
     correctionsType = cfg.getParameter<int>("correctionsType");
     applyLinearityCorrection = cfg.getParameter<bool>("applyLinearityCorrection");
     combinationType = cfg.getParameter<int>("combinationType");
     verbose = cfg.getParameter<bool>("verbose");
     synchronization = cfg.getParameter<bool>("synchronization");
     combinationRegressionInputPath = cfg.getParameter<std::string>("combinationRegressionInputPath");
     scaleCorrectionsInputPath = cfg.getParameter<std::string>("scaleCorrectionsInputPath");
     linCorrectionsInputPath   = cfg.getParameter<std::string>("linearityCorrectionsInputPath");
 
     //basic checks
     if ( isMC && ( dataset != "Summer11" && dataset != "Fall11"
         && dataset != "Summer12" && dataset != "Summer12_DR53X_HCP2012"
         && dataset != "Summer12_LegacyPaper" ) )
     {
         throw cms::Exception("CalibratedPATElectronProducer|ConfigError") << "Unknown MC dataset";
     }
     if ( !isMC && ( dataset != "Prompt" && dataset != "ReReco"
         && dataset != "Jan16ReReco" && dataset != "ICHEP2012"
         && dataset != "Moriond2013" && dataset != "22Jan2013ReReco" ) )
     {
         throw cms::Exception("CalibratedPATElectronProducer|ConfigError") << "Unknown Data dataset";
     }
 
     // Linearity correction only applied on combined momentum obtain with regression combination
     if(combinationType!=3 && applyLinearityCorrection)
     {
         std::cout << "[CalibratedElectronProducer] "
             << "Warning: you chose combinationType!=3 and applyLinearityCorrection=True. Linearity corrections are only applied on top of combination 3." << std::endl;
     }
 
 
     std::cout << "[CalibratedPATElectronProducer] Correcting scale for dataset " << dataset << std::endl;
 
     //initializations
     std::string pathToDataCorr;
     switch ( correctionsType )
     {
         case 0:
             break;
             case 1:
                 if ( verbose )
                 {
                     std::cout << "You choose regression 1 scale corrections" << std::endl;
                 }
                 break;
             case 2:
                 if ( verbose )
                 {
                     std::cout << "You choose regression 2 scale corrections." << std::endl;
                 }
                 break;
             case 3:
                 throw cms::Exception("CalibratedPATElectronProducer|ConfigError")
                     << "You choose standard non-regression ecal energy scale corrections. They are not implemented yet.";
                 break;
             default:
                 throw cms::Exception("CalibratedPATElectronProducer|ConfigError")
                     << "Unknown correctionsType !!!";
     }
 
     theEnCorrector = new ElectronEnergyCalibrator
         (
             edm::FileInPath(scaleCorrectionsInputPath.c_str()).fullPath().c_str(),
             edm::FileInPath(linCorrectionsInputPath.c_str()).fullPath().c_str(),
             dataset,
             correctionsType,
             applyLinearityCorrection,
             lumiRatio,
             isMC,
             updateEnergyError,
             verbose,
             synchronization
         );
 
     if ( verbose )
     {
         std::cout << "[CalibratedPATElectronProducer] "
         << "ElectronEnergyCalibrator object is created " << std::endl;
     }
 
     myEpCombinationTool = new EpCombinationTool();
     myEpCombinationTool->init
         (
             edm::FileInPath(combinationRegressionInputPath.c_str()).fullPath().c_str(),
             "CombinationWeight"
         );
 
     myCombinator = new ElectronEPcombinator();
 
     if ( verbose )
     {
         std::cout << "[CalibratedPATElectronProducer] "
         << "Combination tools are created and initialized " << std::endl;
     }
 }

CalibratedPatElectronProducer::~CalibratedPatElectronProducer ( )

virtual

Definition at line 149 of file CalibratedPatElectronProducer.cc.

150 {}

Member Function Documentation

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

virtual

Definition at line 152 of file CalibratedPatElectronProducer.cc.

References reco::GsfElectron::BADTRACK, reco::Candidate::begin(), reco::GsfElectron::BIGBREM, ElectronEnergyCalibrator::calibrate(), clone(), combinationType, ElectronEPcombinator::combine(), EpCombinationTool::combine(), correctionsType, ElectronEnergyCalibrator::correctLinearity(), gather_cfg::cout, DEFINE_FWK_MODULE, metsig::electron, genericTrackCleaner_cfi::electrons, relativeConstraints::error, Exception, reco::GsfElectron::GAP, reco::GsfElectron::GOLDEN, inputPatElectronsToken, isMC, eostools::move(), myCombinator, myEpCombinationTool, reco::GsfElectron::P4_UNKNOWN, funct::pow(), findQualityFiles::run, ElectronEPcombinator::setCombinationMode(), reco::GsfElectron::SHOWERING, mathSSE::sqrt(), edm::Event::streamID(), theEnCorrector, and reco::btau::trackMomentum.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

 {
 
     edm::Handle<edm::View<reco::Candidate> > oldElectrons ;
     event.getByToken(inputPatElectronsToken,oldElectrons) ;
     std::unique_ptr<pat::ElectronCollection> electrons( new pat::ElectronCollection ) ;
     pat::ElectronCollection::const_iterator electron ;
     pat::ElectronCollection::iterator ele ;
     // first clone the initial collection
     for
         (
             edm::View<reco::Candidate>::const_iterator ele=oldElectrons->begin();
             ele!=oldElectrons->end();
             ++ele
         )
     {
         const pat::ElectronRef elecsRef = edm::RefToBase<reco::Candidate>(oldElectrons,ele-oldElectrons->begin()).castTo<pat::ElectronRef>();
         pat::Electron clone = *edm::RefToBase<reco::Candidate>(oldElectrons,ele-oldElectrons->begin()).castTo<pat::ElectronRef>();
         electrons->push_back(clone);
     }
 
     if (correctionsType != 0 )
     {
         for
             (
                 ele = electrons->begin();
                 ele != electrons->end() ;
                 ++ele
             )
         {
             int elClass = -1;
             int run = event.run();
 
             float r9 = ele->r9();
             double correctedEcalEnergy = ele->correctedEcalEnergy();
             double correctedEcalEnergyError = ele->correctedEcalEnergyError();
             double trackMomentum = ele->trackMomentumAtVtx().R();
             double trackMomentumError = ele->trackMomentumError();
             double combinedMomentum = ele->p();
             double combinedMomentumError = 0;
             if ( ele->candidateP4Kind() != reco::GsfElectron::P4_UNKNOWN )
             {
               combinedMomentumError = ele->p4Error(ele->candidateP4Kind());
             }
             // FIXME : p4Error not filled for pure tracker electrons
             // Recompute it using the parametrization implemented in
             // RecoEgamma/EgammaElectronAlgos/src/ElectronEnergyCorrector.cc::simpleParameterizationUncertainty()
             if( !ele->ecalDrivenSeed() )
             {
                 double error = 999. ;
                 double momentum = (combinedMomentum<15. ? 15. : combinedMomentum);
                 if ( ele->isEB() )
                 {
                     float parEB[3] = { 5.24e-02,  2.01e-01, 1.00e-02} ;
                     error = momentum * sqrt( pow(parEB[0]/sqrt(momentum),2) + pow(parEB[1]/momentum,2) + pow(parEB[2],2) );
                 }
                 else if ( ele->isEE() )
                 {
                     float parEE[3] = { 1.46e-01, 9.21e-01, 1.94e-03} ;
                     error = momentum * sqrt( pow(parEE[0]/sqrt(momentum),2) + pow(parEE[1]/momentum,2) + pow(parEE[2],2) );
                 }
                 combinedMomentumError = error;
             }
 
             if (ele->classification() == reco::GsfElectron::GOLDEN) {elClass = 0;}
             if (ele->classification() == reco::GsfElectron::BIGBREM) {elClass = 1;}
             if (ele->classification() == reco::GsfElectron::BADTRACK) {elClass = 2;}
             if (ele->classification() == reco::GsfElectron::SHOWERING) {elClass = 3;}
             if (ele->classification() == reco::GsfElectron::GAP) {elClass = 4;}
 
             SimpleElectron mySimpleElectron
                 (
                     run,
                     elClass,
                     r9,
                     correctedEcalEnergy,
                     correctedEcalEnergyError,
                     trackMomentum,
                     trackMomentumError,
                     ele->ecalRegressionEnergy(),
                     ele->ecalRegressionError(),
                     combinedMomentum,
                     combinedMomentumError,
                     ele->superCluster()->eta(),
                     ele->isEB(),
                     isMC,
                     ele->ecalDriven(),
                     ele->trackerDrivenSeed()
                 );
 
             // energy calibration for ecalDriven electrons
             if ( ele->core()->ecalDrivenSeed() || correctionsType==2 || combinationType==3 )
             {
                 theEnCorrector->calibrate(mySimpleElectron, event.streamID());
 
                 // E-p combination
 
                 switch ( combinationType )
                 {
                     case 0:
                         if ( verbose )
                         {
                             std::cout << "[CalibratedPATElectronProducer] "
                             << "You choose not to combine." << std::endl;
                         }
                         break;
                     case 1:
                         if ( verbose )
                         {
                             std::cout << "[CalibratedPATElectronProducer] "
                             << "You choose corrected regression energy for standard combination" << std::endl;
                         }
                         myCombinator->setCombinationMode(1);
                         myCombinator->combine(mySimpleElectron);
                         break;
                     case 2:
                         if ( verbose )
                         {
                             std::cout << "[CalibratedPATElectronProducer] "
                             << "You choose uncorrected regression energy for standard combination" << std::endl;
                         }
                         myCombinator->setCombinationMode(2);
                         myCombinator->combine(mySimpleElectron);
                         break;
                     case 3:
                         if ( verbose )
                         {
                             std::cout << "[CalibratedPATElectronProducer] "
                             << "You choose regression combination." << std::endl;
                         }
                         myEpCombinationTool->combine(mySimpleElectron);
                         theEnCorrector->correctLinearity(mySimpleElectron);
                         break;
                     default:
                           throw cms::Exception("CalibratedPATElectronProducer|ConfigError")
                               << "Unknown combination Type !!!" ;
                 }
 
                 math::XYZTLorentzVector oldMomentum = ele->p4() ;
                 math::XYZTLorentzVector newMomentum_ ;
                 newMomentum_ = math::XYZTLorentzVector
                  ( oldMomentum.x()*mySimpleElectron.getCombinedMomentum()/oldMomentum.t(),
                    oldMomentum.y()*mySimpleElectron.getCombinedMomentum()/oldMomentum.t(),
                    oldMomentum.z()*mySimpleElectron.getCombinedMomentum()/oldMomentum.t(),
                    mySimpleElectron.getCombinedMomentum() ) ;
 
                  ele->correctMomentum
                     (
                         newMomentum_,
                         mySimpleElectron.getTrackerMomentumError(),
                         mySimpleElectron.getCombinedMomentumError()
                     );
 
                 if ( verbose )
                 {
                     std::cout << "[CalibratedPATElectronProducer] Combined momentum after saving  "
                         << ele->p4().t() << std::endl;
                 }
             }// end of if (ele.core()->ecalDrivenSeed())
         }// end of loop on electrons
     } else
     {
         if ( verbose )
         {
             std::cout << "[CalibratedPATElectronProducer] "
             << "You choose not to correct. Uncorrected Regression Energy is taken." << std::endl;
         }
     }
     // Save the electrons
     event.put(std::move(electrons));
 }