PATTauDiscriminationAgainstElectronMVA6 Class Reference

Inheritance diagram for PATTauDiscriminationAgainstElectronMVA6:

Public Member Functions
void	beginEvent (const edm::Event &, const edm::EventSetup &) override
double	discriminate (const TauRef &) const override
void	endEvent (edm::Event &) override
	PATTauDiscriminationAgainstElectronMVA6 (const edm::ParameterSet &cfg)
	~PATTauDiscriminationAgainstElectronMVA6 () override
Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
void	produce (edm::Event &, const edm::EventSetup &) override
	TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)
	TauDiscriminationProducerBase ()
	~TauDiscriminationProducerBase () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final

Private Member Functions
bool	isInEcalCrack (double) const

Private Attributes
std::unique_ptr< PATTauDiscriminator >	category_output_
edm::Handle< pat::ElectronCollection >	Electrons
edm::EDGetTokenT< pat::ElectronCollection >	electronToken
std::string	moduleLabel_
std::unique_ptr< AntiElectronIDMVA6 >	mva_
edm::InputTag	srcElectrons
edm::Handle< TauCollection >	taus_
int	verbosity_
bool	vetoEcalCracks_

Additional Inherited Members
Public Types inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
typedef std::vector< TauType >	TauCollection
typedef edm::Ref< TauCollection >	TauRef
typedef edm::RefProd< TauCollection >	TauRefProd
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
Static Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
static std::string	getTauTypeString ()
	helper method to retrieve tau type name, e.g. to build correct cfi getter More...
Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
std::string	moduleLabel_
double	prediscriminantFailValue_
edm::EDGetTokenT< TauCollection >	Tau_token
size_t	tauIndex_
edm::InputTag	TauProducer_

Detailed Description

Definition at line 24 of file PATTauDiscriminationAgainstElectronMVA6.cc.

Constructor & Destructor Documentation

PATTauDiscriminationAgainstElectronMVA6::PATTauDiscriminationAgainstElectronMVA6 ( const edm::ParameterSet &  cfg )

inlineexplicit

Definition at line 27 of file PATTauDiscriminationAgainstElectronMVA6.cc.

References looper::cfg, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), and PATTauDiscriminationAgainstElectronMVA6_cfi::srcElectrons.

    : PATTauDiscriminationProducerBase(cfg),
      mva_(),
      category_output_()
  {
    mva_ = std::make_unique<AntiElectronIDMVA6>(cfg);

    srcElectrons = cfg.getParameter<edm::InputTag>("srcElectrons");
    electronToken = consumes<pat::ElectronCollection>(srcElectrons);
    vetoEcalCracks_ = cfg.getParameter<bool>("vetoEcalCracks");
    verbosity_ = ( cfg.exists("verbosity") ) ?
      cfg.getParameter<int>("verbosity") : 0;

    // add category index
    produces<PATTauDiscriminator>("category");
  }

PATTauDiscriminationAgainstElectronMVA6::~PATTauDiscriminationAgainstElectronMVA6 ( )

inlineoverride

Definition at line 50 of file PATTauDiscriminationAgainstElectronMVA6.cc.

{}

Member Function Documentation

void PATTauDiscriminationAgainstElectronMVA6::beginEvent ( const edm::Event &  evt, const edm::EventSetup &  es  )

overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 70 of file PATTauDiscriminationAgainstElectronMVA6.cc.

References JetPlusTrackCorrections_cfi::Electrons, and edm::Event::getByToken().

{
  mva_->beginEvent(evt, es);

  evt.getByToken(Tau_token, taus_);
  category_output_.reset(new PATTauDiscriminator(TauRefProd(taus_)));

  evt.getByToken(electronToken, Electrons);
}

double PATTauDiscriminationAgainstElectronMVA6::discriminate ( const TauRef &  theTauRef ) const

overridevirtual

Implements TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 80 of file PATTauDiscriminationAgainstElectronMVA6.cc.

References funct::abs(), taus_updatedMVAIds_cff::category, deltaR(), PATTauDiscriminationAgainstElectronDeadECAL_cfi::dR, JetPlusTrackCorrections_cfi::Electrons, CustomPhysics_cfi::gamma, edm::Ref< C, T, F >::get(), SiStripPI::max, min(), and pat::PackedCandidate::pdgId().

{
  double mvaValue = 1.;
  double category = -1.;
  bool isGsfElectronMatched = false;
  float deltaRDummy = 9.9;
  const float ECALBarrelEndcapEtaBorder = 1.479;
  float tauEtaAtEcalEntrance = theTauRef->etaAtEcalEntrance();  
  float leadChargedPFCandEtaAtEcalEntrance = theTauRef->etaAtEcalEntranceLeadChargedCand();
      
  if( (*theTauRef).leadChargedHadrCand().isNonnull()) {
    int numSignalPFGammaCandsInSigCone = 0;
    const reco::CandidatePtrVector signalGammaCands = theTauRef->signalGammaCands();
    for ( const auto & gamma : signalGammaCands ) {
      double dR = deltaR(gamma->p4(), theTauRef->leadChargedHadrCand()->p4());
      double signalrad = std::max(0.05, std::min(0.10, 3.0/std::max(1.0, theTauRef->pt())));      
      // gammas inside the tau signal cone
      if (dR < signalrad) {
        numSignalPFGammaCandsInSigCone += 1;
      }
    }
    // loop over the electrons
    for ( const auto & theElectron : *Electrons ) {
      if ( theElectron.pt() > 10. ) { // CV: only take electrons above some minimal energy/Pt into account...   
    double deltaREleTau = deltaR(theElectron.p4(), theTauRef->p4());
    deltaRDummy = deltaREleTau;
    if( deltaREleTau < 0.3 ){   
      double mva_match = mva_->MVAValue(*theTauRef, theElectron);
      bool hasGsfTrack = false;
          pat::PackedCandidate const* packedLeadTauCand = dynamic_cast<pat::PackedCandidate const*>(theTauRef->leadChargedHadrCand().get());
          if( abs(packedLeadTauCand->pdgId()) == 11 ) 
        hasGsfTrack = true;
      if ( !hasGsfTrack )
            hasGsfTrack = theElectron.gsfTrack().isNonnull();

      // veto taus that go to Ecal crack
      if ( vetoEcalCracks_ && (isInEcalCrack(tauEtaAtEcalEntrance) || isInEcalCrack(leadChargedPFCandEtaAtEcalEntrance)) ) {
        // add category index
        category_output_->setValue(tauIndex_, category);
        // return MVA output value
        return -99;
      }
      // Veto taus that go to Ecal crack
      if( std::abs(tauEtaAtEcalEntrance) < ECALBarrelEndcapEtaBorder ){ // Barrel
        if( numSignalPFGammaCandsInSigCone == 0 && hasGsfTrack ){
          category = 5.;
        }
        else if ( numSignalPFGammaCandsInSigCone >= 1 && hasGsfTrack ) {
          category = 7.;
        }
      } else { // Endcap
        if ( numSignalPFGammaCandsInSigCone == 0 && hasGsfTrack ) {
          category = 13.;
        }
        else if ( numSignalPFGammaCandsInSigCone >= 1 && hasGsfTrack ) {
          category = 15.;
        }
      }
      mvaValue = std::min(mvaValue, mva_match);
      isGsfElectronMatched = true;  
     } // deltaR < 0.3
       } // electron pt > 10
     } // end of loop over electrons

    if ( !isGsfElectronMatched ) {
      mvaValue = mva_->MVAValue(*theTauRef);
      bool hasGsfTrack = false;
      pat::PackedCandidate const* packedLeadTauCand = dynamic_cast<pat::PackedCandidate const*>(theTauRef->leadChargedHadrCand().get());
      if( abs(packedLeadTauCand->pdgId()) == 11 ) hasGsfTrack = true;
          
      // veto taus that go to Ecal crack
      if (  vetoEcalCracks_ && (isInEcalCrack(tauEtaAtEcalEntrance) || isInEcalCrack(leadChargedPFCandEtaAtEcalEntrance)) ) {
    // add category index
    category_output_->setValue(tauIndex_, category);
    // return MVA output value
    return -99;
      }
      // veto taus that go to Ecal crack     
      if( std::abs(tauEtaAtEcalEntrance) < ECALBarrelEndcapEtaBorder ){ // Barrel
    if( numSignalPFGammaCandsInSigCone == 0 && !hasGsfTrack ){
      category = 0.;
    }
    else if ( numSignalPFGammaCandsInSigCone >= 1 && !hasGsfTrack ) {
      category = 2.;
    }
      } else { // Endcap
    if ( numSignalPFGammaCandsInSigCone == 0 && !hasGsfTrack ) {
      category = 8.;
    }
    else if ( numSignalPFGammaCandsInSigCone >= 1 && !hasGsfTrack ) {
      category = 10.;
    }
      }
    }
  }
  if ( verbosity_ ) {
    edm::LogPrint("PATTauAgainstEleMVA6") << "<PATTauDiscriminationAgainstElectronMVA6::discriminate>:" ;
    edm::LogPrint("PATTauAgainstEleMVA6") << " tau: Pt = " << theTauRef->pt() << ", eta = " << theTauRef->eta() << ", phi = " << theTauRef->phi();
    edm::LogPrint("PATTauAgainstEleMVA6") << " deltaREleTau = " << deltaRDummy << ", isGsfElectronMatched = " << isGsfElectronMatched;
    edm::LogPrint("PATTauAgainstEleMVA6") << " #Prongs = " << theTauRef->signalChargedHadrCands().size();
    edm::LogPrint("PATTauAgainstEleMVA6") << " MVA = " << mvaValue << ", category = " << category;
  }
  // add category index
  category_output_->setValue(tauIndex_, category);
  // return MVA output value
  return mvaValue;
}

void PATTauDiscriminationAgainstElectronMVA6::endEvent ( edm::Event &  evt )

overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 188 of file PATTauDiscriminationAgainstElectronMVA6.cc.

References eostools::move(), and edm::Event::put().

{
  // add all category indices to event
  evt.put(std::move(category_output_), "category");
}

bool PATTauDiscriminationAgainstElectronMVA6::isInEcalCrack ( double  eta ) const

private

Definition at line 195 of file PATTauDiscriminationAgainstElectronMVA6.cc.

References DEFINE_FWK_MODULE.

{
  double absEta = fabs(eta);
  return (absEta > 1.460 && absEta < 1.558);
}

Member Data Documentation

std::unique_ptr<PATTauDiscriminator> PATTauDiscriminationAgainstElectronMVA6::category_output_

private

Definition at line 63 of file PATTauDiscriminationAgainstElectronMVA6.cc.

edm::Handle<pat::ElectronCollection> PATTauDiscriminationAgainstElectronMVA6::Electrons

private

Definition at line 60 of file PATTauDiscriminationAgainstElectronMVA6.cc.

edm::EDGetTokenT<pat::ElectronCollection> PATTauDiscriminationAgainstElectronMVA6::electronToken

private

Definition at line 59 of file PATTauDiscriminationAgainstElectronMVA6.cc.

std::string PATTauDiscriminationAgainstElectronMVA6::moduleLabel_

private

Definition at line 55 of file PATTauDiscriminationAgainstElectronMVA6.cc.

Referenced by Mixins._TypedParameterizable::insertInto(), Modules.ESSource::nameInProcessDesc_(), and Modules.ESProducer::nameInProcessDesc_().

std::unique_ptr<AntiElectronIDMVA6> PATTauDiscriminationAgainstElectronMVA6::mva_

private

Definition at line 56 of file PATTauDiscriminationAgainstElectronMVA6.cc.

edm::InputTag PATTauDiscriminationAgainstElectronMVA6::srcElectrons

private

Definition at line 58 of file PATTauDiscriminationAgainstElectronMVA6.cc.

edm::Handle<TauCollection> PATTauDiscriminationAgainstElectronMVA6::taus_

private

Definition at line 61 of file PATTauDiscriminationAgainstElectronMVA6.cc.

int PATTauDiscriminationAgainstElectronMVA6::verbosity_

private

Definition at line 67 of file PATTauDiscriminationAgainstElectronMVA6.cc.

bool PATTauDiscriminationAgainstElectronMVA6::vetoEcalCracks_

private

Definition at line 65 of file PATTauDiscriminationAgainstElectronMVA6.cc.