#include <HiggsToWW2LeptonsSkim.h>

Inheritance diagram for HiggsToWW2LeptonsSkim:

Public Member Functions
virtual void	endJob ()
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	HiggsToWW2LeptonsSkim (const edm::ParameterSet &)
	~HiggsToWW2LeptonsSkim ()
Private Attributes
double	diTrackPtMin_
double	etaMax_
double	etaMin_
unsigned int	nAccepted_
unsigned int	nEvents_
edm::InputTag	recTrackLabel
double	singleTrackPtMin_
edm::InputTag	theGLBMuonLabel
edm::InputTag	theGsfELabel

Detailed Description

This class is an EDFilter for HWW events

Date:: 2009/01/09 10:23:15

Revision:: 1.12

Author:: Ezio Torassa - INFN Padova

Definition at line 28 of file HiggsToWW2LeptonsSkim.h.

Constructor & Destructor Documentation

HiggsToWW2LeptonsSkim::HiggsToWW2LeptonsSkim ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 37 of file HiggsToWW2LeptonsSkim.cc.

References diTrackPtMin_, etaMax_, etaMin_, edm::ParameterSet::getParameter(), recTrackLabel, singleTrackPtMin_, theGLBMuonLabel, and theGsfELabel.

                                                                           :
  nEvents_(0), nAccepted_(0)
{

  // Reconstructed objects
  recTrackLabel     = iConfig.getParameter<edm::InputTag>("RecoTrackLabel");
  theGLBMuonLabel   = iConfig.getParameter<edm::InputTag>("GlobalMuonCollectionLabel");
  theGsfELabel      = iConfig.getParameter<edm::InputTag>("ElectronCollectionLabel");

  singleTrackPtMin_ = iConfig.getParameter<double>("SingleTrackPtMin");
  diTrackPtMin_     = iConfig.getParameter<double>("DiTrackPtMin");
  etaMin_           = iConfig.getParameter<double>("etaMin");
  etaMax_           = iConfig.getParameter<double>("etaMax");
}

HiggsToWW2LeptonsSkim::~HiggsToWW2LeptonsSkim ( )

Definition at line 53 of file HiggsToWW2LeptonsSkim.cc.

{
}

Member Function Documentation

void HiggsToWW2LeptonsSkim::endJob ( void ) [virtual]

Reimplemented from edm::EDFilter.

Definition at line 57 of file HiggsToWW2LeptonsSkim.cc.

References nAccepted_, and nEvents_.

{
  edm::LogVerbatim("HiggsToWW2LeptonsSkim") 
            << "Events read " << nEvents_ 
            << " Events accepted " << nAccepted_ 
            << "\nEfficiency " << ((double)nAccepted_)/((double)nEvents_) 
            << std::endl;
}

bool HiggsToWW2LeptonsSkim::filter	(	edm::Event &	event,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDFilter.

Definition at line 67 of file HiggsToWW2LeptonsSkim.cc.

References diTrackPtMin_, HI_PhotonSkim_cff::electrons, etaMax_, etaMin_, edm::HandleBase::isValid(), edm::InputTag::label(), patZpeak::muons, nAccepted_, nEvents_, edm::Handle< T >::product(), singleTrackPtMin_, theGLBMuonLabel, and theGsfELabel.

{

  nEvents_++;
  bool accepted = false;
  bool accepted1 = false;
  int nTrackOver2ndCut = 0;


  // Handle<CandidateCollection> tracks;

  using reco::TrackCollection;

  // Get the muon track collection from the event
  edm::Handle<reco::TrackCollection> muTracks;
  event.getByLabel(theGLBMuonLabel.label(), muTracks);
  
  if ( muTracks.isValid() ) {

    reco::TrackCollection::const_iterator muons;

    // Loop over muon collections and count how many muons there are,
    // and how many are above threshold
    for ( muons = muTracks->begin(); muons != muTracks->end(); ++muons ) {
      if ( muons->eta() > etaMin_ && muons->eta() < etaMax_ ) {
        if ( muons->pt() > singleTrackPtMin_ ) accepted1 = true;
        if ( muons->pt() > diTrackPtMin_ ) nTrackOver2ndCut++; 
      }
    }
  } 

  // Now look at electrons:

  // Get the electron track collection from the event
  edm::Handle<reco::GsfElectronCollection> pTracks;

  event.getByLabel(theGsfELabel.label(),pTracks);

  if ( pTracks.isValid() ) {

    const reco::GsfElectronCollection* eTracks = pTracks.product();
   
    reco::GsfElectronCollection::const_iterator electrons;

    // Loop over electron collections and count how many muons there are,
    // and how many are above threshold
    for ( electrons = eTracks->begin(); electrons != eTracks->end(); ++electrons ) {
      if ( electrons->eta() > etaMin_ && electrons->eta() < etaMax_ ) {
        if ( electrons->pt() > singleTrackPtMin_ ) accepted1 = true;
        if ( electrons->pt() > diTrackPtMin_ ) nTrackOver2ndCut++;
      }
    }
  }


  if ( accepted1 && nTrackOver2ndCut >= 2 ) accepted = true;

  if ( accepted ) nAccepted_++;

  return accepted;

}