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EgammaProbeSelector Class Reference

Filter to select events passing offline jets and superclusters. More...

#include <EgammaAnalysis/CSA07Skims/interface/EgammaProbeSelector.h>

Inheritance diagram for EgammaProbeSelector:

List of all members.

Public Member Functions
	EgammaProbeSelector (const edm::ParameterSet &)
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	~EgammaProbeSelector ()
Private Attributes
bool	debug
double	jetEtaMax
double	jetEtaMin
double	jetEtMin
InputTag	jetLabel
int	minNumberOfjets
int	minNumberOfSuperClusters
int	nEvents
int	nSelectedEvents
InputTag	scEELabel
double	scEtaMax
double	scEtaMin
double	scEtMin
InputTag	scLabel

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Detailed Description

Filter to select events passing offline jets and superclusters.

This class is an EDFilter for heavy W+jet and Z+jet events.

Definition at line 30 of file EgammaProbeSelector.h.

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Constructor & Destructor Documentation

EgammaProbeSelector::EgammaProbeSelector

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 25 of file EgammaProbeSelector.cc.

References edm::ParameterSet::getParameter(), jetEtaMax, jetEtaMin, jetEtMin, jetLabel, minNumberOfjets, minNumberOfSuperClusters, nEvents, nSelectedEvents, scEELabel, scEtaMax, scEtaMin, scEtMin, and scLabel.

                                                                       {
  
  jetLabel        = iConfig.getParameter<InputTag>("JetCollection");
  minNumberOfjets = iConfig.getParameter<int>("MinNumberOfJets");
  jetEtMin        = iConfig.getParameter<double>("JetEtMin");
  jetEtaMin       = iConfig.getParameter<double>("JetEtaMin");
  jetEtaMax       = iConfig.getParameter<double>("JetEtaMax");
  
  nEvents         = 0;
  nSelectedEvents = 0;
  
  scLabel          = iConfig.getParameter<InputTag>("SuperClusterBarrelCollection");
  scEELabel        = iConfig.getParameter<InputTag>("SuperClusterEndCapCollection");
  minNumberOfSuperClusters = iConfig.getParameter<int>("MinNumberOfSuperClusters");
  scEtMin          = iConfig.getParameter<double>("ScEtMin");
  scEtaMin         = iConfig.getParameter<double>("ScEtaMin");
  scEtaMax         = iConfig.getParameter<double>("ScEtaMax");
}

EgammaProbeSelector::~EgammaProbeSelector

(

)

Definition at line 45 of file EgammaProbeSelector.cc.

References lat::endl(), nEvents, and nSelectedEvents.

                                         {
  edm::LogVerbatim("EgammaProbeSelector") 
    << " Number_events_read " << nEvents
    << " Number_events_kept " << nSelectedEvents
    << " Efficiency         " << ((double)nSelectedEvents)/((double) nEvents + 0.01) << std::endl;
  
}

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Member Function Documentation

bool EgammaProbeSelector::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)			[virtual]

Implements edm::EDFilter.

Definition at line 54 of file EgammaProbeSelector.cc.

References edm::Event::getByLabel(), edm::Handle< T >::isValid(), jetEtaMax, jetEtaMin, jetEtMin, jetLabel, pfTauBenchmarkGeneric_cfi::jets, minNumberOfjets, minNumberOfSuperClusters, nEvents, nSelectedEvents, edm::Handle< T >::product(), scEELabel, scEtaMax, scEtaMin, scEtMin, and scLabel.

                                                                              {
  int nSC   = 0;
  int nJets = 0;  
  nEvents++;
  
  // Get reconstructed Jets, check their Et and eta, and count their number
  Handle<CaloJetCollection> jetHandle;
  iEvent.getByLabel(jetLabel,jetHandle);
  
  if(jetHandle.isValid()){
    const reco::CaloJetCollection & jets = *(jetHandle.product());
    CaloJetCollection::const_iterator ijet;
    for(ijet = jets.begin(); ijet!= jets.end(); ijet++){
      if(ijet->pt()  > jetEtMin  && 
         ijet->eta() > jetEtaMin &&
         ijet->eta() < jetEtaMax ) 
        nJets++;                
    }
  }
  
  // Get Super Clusters, check their Et and eta, and count their number
  // EB
  Handle<reco::SuperClusterCollection> scHandle;
  iEvent.getByLabel(scLabel,scHandle);
  
  if(scHandle.isValid()){
    const reco::SuperClusterCollection & SCs = *(scHandle.product());
    
    for(reco::SuperClusterCollection::const_iterator scIt = SCs.begin(); 
        scIt!= SCs.end(); scIt++){

      double scEt   = scIt->energy() * TMath::Sin(scIt->position().theta());
      double _eta = scIt->position().eta();
      if(scEt  > scEtMin && _eta > scEtaMin && _eta < scEtaMax) nSC++;          
    }
  }

  // EE
  Handle<reco::SuperClusterCollection> scEEHandle;
  iEvent.getByLabel(scEELabel,scEEHandle);
  
  if(scEEHandle.isValid()){
    const reco::SuperClusterCollection & SCs = *(scEEHandle.product());
    for(reco::SuperClusterCollection::const_iterator scIt = SCs.begin(); 
        scIt!= SCs.end(); scIt++){
      
      double scEt   = scIt->energy() * TMath::Sin(scIt->position().theta()); 
      double _eta = scIt->position().eta();
      if(scEt  > scEtMin && _eta > scEtaMin && _eta < scEtaMax) nSC++; 
    }
  } 
  
  // Make final desicion on passed events
  bool accepted = false;
  if(nJets >= minNumberOfjets || nSC >=minNumberOfSuperClusters) {
    accepted = true;
    nSelectedEvents++;
  }
  
  return accepted;
}

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Member Data Documentation

bool EgammaProbeSelector::debug [private]

Definition at line 39 of file EgammaProbeSelector.h.

double EgammaProbeSelector::jetEtaMax [private]

Definition at line 45 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

double EgammaProbeSelector::jetEtaMin [private]

Definition at line 44 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

double EgammaProbeSelector::jetEtMin [private]

Definition at line 43 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

InputTag EgammaProbeSelector::jetLabel [private]

Definition at line 41 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

int EgammaProbeSelector::minNumberOfjets [private]

Definition at line 42 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

int EgammaProbeSelector::minNumberOfSuperClusters [private]

Definition at line 49 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

int EgammaProbeSelector::nEvents [private]

Definition at line 54 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), filter(), and ~EgammaProbeSelector().

int EgammaProbeSelector::nSelectedEvents [private]

Definition at line 54 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), filter(), and ~EgammaProbeSelector().

InputTag EgammaProbeSelector::scEELabel [private]

Definition at line 48 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

double EgammaProbeSelector::scEtaMax [private]

Definition at line 52 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

double EgammaProbeSelector::scEtaMin [private]

Definition at line 51 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

double EgammaProbeSelector::scEtMin [private]

Definition at line 50 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

InputTag EgammaProbeSelector::scLabel [private]

Definition at line 47 of file EgammaProbeSelector.h.

Referenced by EgammaProbeSelector(), and filter().

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The documentation for this class was generated from the following files:

• EgammaAnalysis/CSA07Skims/interface/EgammaProbeSelector.h
• EgammaAnalysis/CSA07Skims/src/EgammaProbeSelector.cc

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