TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator > Class Template Reference

Inheritance diagram for TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >:

Public Types
typedef std::vector< TauType >	TauCollection
typedef edm::Ref< TauCollection >	TauRef
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::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
void	beginEvent (const edm::Event &, const edm::EventSetup &)
double	discriminate (const TauRef &)
	TauDiscriminationAgainstCaloMuon (const edm::ParameterSet &)
	~TauDiscriminationAgainstCaloMuon ()
Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
virtual void	endEvent (edm::Event &evt)
void	produce (edm::Event &, const edm::EventSetup &)
	TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)
	TauDiscriminationProducerBase ()
virtual	~TauDiscriminationProducerBase ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Attributes
const CaloGeometry *	caloGeometry_
double	drEcal_
double	drHcal_
edm::Handle< EcalRecHitCollection >	ebRecHits_
edm::Handle< EcalRecHitCollection >	eeRecHits_
GlobalPoint	eventVertexPosition_
edm::Handle< HBHERecHitCollection >	hbheRecHits_
TauLeadTrackExtractor< TauType >	leadTrackExtractor_
double	maxEnEcal_
double	maxEnHcal_
double	maxEnToTrackRatio_
double	minLeadTrackPt_
double	minLeadTrackPtFraction_
edm::InputTag	srcEcalRecHitsBarrel_
edm::InputTag	srcEcalRecHitsEndcap_
edm::InputTag	srcHcalRecHits_
edm::InputTag	srcVertex_
const TransientTrackBuilder *	trackBuilder_

Additional Inherited Members
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::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)
Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
double	prediscriminantFailValue_
edm::InputTag	TauProducer_

Detailed Description

template<class TauType, class TauDiscriminator>
class TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >

Definition at line 88 of file TauDiscriminationAgainstCaloMuon.cc.

Member Typedef Documentation

template<class TauType , class TauDiscriminator >

typedef std::vector<TauType> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauCollection

Definition at line 92 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

typedef edm::Ref<TauCollection> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauRef

Definition at line 93 of file TauDiscriminationAgainstCaloMuon.cc.

Constructor & Destructor Documentation

template<class TauType , class TauDiscriminator >

TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon ( const edm::ParameterSet &  cfg )

explicit

Definition at line 132 of file TauDiscriminationAgainstCaloMuon.cc.

References TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::drEcal_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::drHcal_, edm::ParameterSet::getParameter(), TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnEcal_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnHcal_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnToTrackRatio_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::minLeadTrackPt_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::minLeadTrackPtFraction_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcEcalRecHitsBarrel_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcEcalRecHitsEndcap_, TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcHcalRecHits_, and TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcVertex_.

  : TauDiscriminationProducerBase<TauType, TauDiscriminator>(cfg) 
{
  srcEcalRecHitsBarrel_ = cfg.getParameter<edm::InputTag>("srcEcalRecHitsBarrel");
  srcEcalRecHitsEndcap_ = cfg.getParameter<edm::InputTag>("srcEcalRecHitsEndcap");
  srcHcalRecHits_ = cfg.getParameter<edm::InputTag>("srcHcalRecHits");

  srcVertex_ = cfg.getParameter<edm::InputTag>("srcVertex");

  minLeadTrackPt_ = cfg.getParameter<double>("minLeadTrackPt");
  minLeadTrackPtFraction_ = cfg.getParameter<double>("minLeadTrackPtFraction");

  drEcal_ = cfg.getParameter<double>("dRecal");
  drHcal_ = cfg.getParameter<double>("dRhcal");

  maxEnEcal_ = cfg.getParameter<double>("maxEnEcal");
  maxEnHcal_ = cfg.getParameter<double>("maxEnHcal");

  maxEnToTrackRatio_ = cfg.getParameter<double>("maxEnToTrackRatio");
}

template<class TauType , class TauDiscriminator >

TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::~TauDiscriminationAgainstCaloMuon ( )

inline

Definition at line 96 of file TauDiscriminationAgainstCaloMuon.cc.

{} 

Member Function Documentation

template<class TauType , class TauDiscriminator >

void TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::beginEvent ( const edm::Event &  evt, const edm::EventSetup &  evtSetup  )

virtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 154 of file TauDiscriminationAgainstCaloMuon.cc.

References edm::EventSetup::get(), edm::Event::getByLabel(), edm::ESHandle< class >::product(), reco::Vertex::x(), reco::Vertex::y(), and reco::Vertex::z().

{
  evt.getByLabel(srcEcalRecHitsBarrel_, ebRecHits_);
  evt.getByLabel(srcEcalRecHitsEndcap_, eeRecHits_);
  evt.getByLabel(srcHcalRecHits_, hbheRecHits_);
  
  edm::ESHandle<TransientTrackBuilder> trackBuilderHandle;
  evtSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", trackBuilderHandle);
  trackBuilder_ = trackBuilderHandle.product();
  if ( !trackBuilder_ ) {
    edm::LogError ("TauDiscriminationAgainstCaloMuon::discriminate")
      << " Failed to access TransientTrackBuilder !!";
  }

  edm::ESHandle<CaloGeometry> caloGeometryHandle;
  evtSetup.get<CaloGeometryRecord>().get(caloGeometryHandle);
  caloGeometry_ = caloGeometryHandle.product();
  if ( !caloGeometry_ ) {
    edm::LogError ("TauDiscriminationAgainstCaloMuon::discriminate")
      << " Failed to access CaloGeometry !!";
  }

  edm::Handle<reco::VertexCollection> vertices;
  evt.getByLabel(srcVertex_, vertices);
  eventVertexPosition_ = GlobalPoint(0., 0., 0.);
  if ( vertices->size() >= 1 ) {
    const reco::Vertex& thePrimaryEventVertex = (*vertices->begin());
    eventVertexPosition_ = GlobalPoint(thePrimaryEventVertex.x(), thePrimaryEventVertex.y(), thePrimaryEventVertex.z());
  }
}       

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::discriminate ( const TauRef &  tau )

virtual

Implements TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 275 of file TauDiscriminationAgainstCaloMuon.cc.

References compEcalEnergySum(), compHcalEnergySum(), DetId::Ecal, EcalBarrel, EcalEndcap, DetId::Hcal, HcalBarrel, HcalEndcap, edm::Ref< C, T, F >::isAvailable(), edm::Ref< C, T, F >::isNonnull(), and edm::Ref< C, T, F >::isTransient().

{
  if ( !(trackBuilder_ && caloGeometry_) ) return 0.;

  const CaloSubdetectorGeometry* ebGeometry = caloGeometry_->getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
  const CaloSubdetectorGeometry* eeGeometry = caloGeometry_->getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
  const CaloSubdetectorGeometry* hbGeometry = caloGeometry_->getSubdetectorGeometry(DetId::Hcal, HcalBarrel);
  const CaloSubdetectorGeometry* heGeometry = caloGeometry_->getSubdetectorGeometry(DetId::Hcal, HcalEndcap);

  TrackRef leadTrackRef = leadTrackExtractor_.getLeadTrack(*tau);

  if ( (leadTrackRef.isAvailable() || leadTrackRef.isTransient()) && leadTrackRef.isNonnull() ) {
    double leadTrackPt = leadTrackRef->pt();
    double trackPtSum = leadTrackExtractor_.getTrackPtSum(*tau);
    
    double leadTrackPtFraction = ( trackPtSum > 0. ) ? (leadTrackPt/trackPtSum) : -1.;
    
    if ( leadTrackPt > minLeadTrackPt_ && leadTrackPtFraction > minLeadTrackPtFraction_ ) {
      reco::TransientTrack transientTrack = trackBuilder_->build(leadTrackRef);

      double ebEnergySum = compEcalEnergySum(*ebRecHits_, ebGeometry, transientTrack, drEcal_, eventVertexPosition_);
      double eeEnergySum = compEcalEnergySum(*eeRecHits_, eeGeometry, transientTrack, drEcal_, eventVertexPosition_);
      double ecalEnergySum = ebEnergySum + eeEnergySum;
      
      double hbheEnergySum = compHcalEnergySum(*hbheRecHits_, hbGeometry, heGeometry, transientTrack, drHcal_, eventVertexPosition_);
      
      double caloEnergySum = ecalEnergySum + hbheEnergySum;

      if ( ecalEnergySum <  maxEnEcal_ &&
       hbheEnergySum <  maxEnHcal_ &&
       caloEnergySum < (maxEnToTrackRatio_*leadTrackPt) ) return 0.;
    }
  }

  return 1.;
}

Member Data Documentation

template<class TauType , class TauDiscriminator >

const CaloGeometry* TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::caloGeometry_

private

Definition at line 115 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::drEcal_

private

Definition at line 122 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::drHcal_

private

Definition at line 123 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

edm::Handle<EcalRecHitCollection> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::ebRecHits_

private

Definition at line 105 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

edm::Handle<EcalRecHitCollection> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::eeRecHits_

private

Definition at line 107 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

GlobalPoint TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::eventVertexPosition_

private

Definition at line 112 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

edm::Handle<HBHERecHitCollection> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::hbheRecHits_

private

Definition at line 109 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

TauLeadTrackExtractor<TauType> TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::leadTrackExtractor_

private

Definition at line 117 of file TauDiscriminationAgainstCaloMuon.cc.

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnEcal_

private

Definition at line 125 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnHcal_

private

Definition at line 126 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::maxEnToTrackRatio_

private

Definition at line 128 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::minLeadTrackPt_

private

Definition at line 119 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

double TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::minLeadTrackPtFraction_

private

Definition at line 120 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

edm::InputTag TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcEcalRecHitsBarrel_

private

Definition at line 104 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

edm::InputTag TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcEcalRecHitsEndcap_

private

Definition at line 106 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

edm::InputTag TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcHcalRecHits_

private

Definition at line 108 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

edm::InputTag TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::srcVertex_

private

Definition at line 111 of file TauDiscriminationAgainstCaloMuon.cc.

Referenced by TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::TauDiscriminationAgainstCaloMuon().

template<class TauType , class TauDiscriminator >

const TransientTrackBuilder* TauDiscriminationAgainstCaloMuon< TauType, TauDiscriminator >::trackBuilder_

private

Definition at line 114 of file TauDiscriminationAgainstCaloMuon.cc.