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SUSYControlHighPtPhotonSkim Class Reference

High Energy Photon SUSY Skim (control sample) one photon and one electron > xx GeV in barrel + isolation. More...

#include <SUSYBSMAnalysis/CSA07Skims/interface/SUSYControlHighPtPhotonSkim.h>

Inheritance diagram for SUSYControlHighPtPhotonSkim:

List of all members.

Public Member Functions
virtual void	endJob ()
virtual bool	filter (edm::Event &, const edm::EventSetup &)
	SUSYControlHighPtPhotonSkim (const edm::ParameterSet &)
	~SUSYControlHighPtPhotonSkim ()
Private Attributes
double	ElectronPtmin_
edm::InputTag	Electronsrc_
bool	IsIsolated_
double	IsolationCut_
unsigned int	nAccepted_
unsigned int	nEvents_
double	PhotonPtmin_
edm::InputTag	Photonsrc_

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Detailed Description

High Energy Photon SUSY Skim (control sample) one photon and one electron > xx GeV in barrel + isolation.

Date

2007/08/11 15:35:39

Revision

1.1

Author:

Daniele del Re - Univ. La Sapienza & INFN

Definition at line 23 of file SUSYControlHighPtPhotonSkim.h.

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Constructor & Destructor Documentation

SUSYControlHighPtPhotonSkim::SUSYControlHighPtPhotonSkim

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 37 of file SUSYControlHighPtPhotonSkim.cc.

References ElectronPtmin_, Electronsrc_, edm::ParameterSet::getParameter(), IsIsolated_, IsolationCut_, PhotonPtmin_, and Photonsrc_.

                                                                                         :
  nEvents_(0), nAccepted_(0)
{
  Photonsrc_ = iConfig.getParameter<InputTag>( "Photonsrc" );
  Electronsrc_ = iConfig.getParameter<InputTag>( "Electronsrc" );
  PhotonPtmin_ = 
    iConfig.getParameter<double>( "PhotonPtmin");
  ElectronPtmin_ = 
    iConfig.getParameter<double>( "ElectronPtmin");
  IsIsolated_ = iConfig.getParameter<bool>( "IsIsolated");
  IsolationCut_ = iConfig.getParameter<double>( "IsolationCut");
}

SUSYControlHighPtPhotonSkim::~SUSYControlHighPtPhotonSkim

(

)

Definition at line 52 of file SUSYControlHighPtPhotonSkim.cc.

{}

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Member Function Documentation

void SUSYControlHighPtPhotonSkim::endJob

(

void

)

[virtual]

Reimplemented from edm::EDFilter.

Definition at line 119 of file SUSYControlHighPtPhotonSkim.cc.

References lat::endl(), nAccepted_, and nEvents_.

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

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

Implements edm::EDFilter.

Definition at line 57 of file SUSYControlHighPtPhotonSkim.cc.

References ElectronPtmin_, Electronsrc_, edm::Event::getByLabel(), IsIsolated_, IsolationCut_, it, nAccepted_, nEvents_, PhotonPtmin_, Photonsrc_, funct::pow(), and funct::sqrt().

{
  nEvents_++;

  typedef AssociationVector<RefProd<CandidateCollection>, vector<double> > PhotonMapCollection;
  Handle<PhotonMapCollection>  PhotonHandle;

  iEvent.getByLabel( Photonsrc_, PhotonHandle );

  if ( PhotonHandle->empty() ) return false;

  Handle<GsfElectronCollection>  ElectronHandle;

  iEvent.getByLabel( Electronsrc_, ElectronHandle );

  if ( ElectronHandle->empty() ) return false;

  int nPhoton = 0;
  int nElectron = 0;

  for ( PhotonMapCollection::const_iterator it = PhotonHandle->begin(); 
        it != PhotonHandle->end(); it++ ) {

    bool iso = it->second < IsolationCut_;
    if(!IsIsolated_) iso = 1; 

    if (iso && fabs(it->first->eta()) < 1.479 && it->first->pt() > PhotonPtmin_) { 

      int overlap(0);
      for ( GsfElectronCollection::const_iterator itel = ElectronHandle->begin(); 
            itel != ElectronHandle->end(); itel++ ) {
        
        if( itel->pt() > ElectronPtmin_ ){
          double dr = sqrt( pow(it->first->eta() - itel->eta(),2) +
                            pow(it->first->phi() - itel->phi(),2) );
          if ( dr<0.1 ) overlap = 1;
        }
      }
      if (!overlap) nPhoton++;

    }

  }

  for ( GsfElectronCollection::const_iterator itel = ElectronHandle->begin(); 
        itel != ElectronHandle->end(); itel++ ) {

    if (fabs(itel->eta()) < 1.479 && itel->pt() > ElectronPtmin_) 
      nElectron++;
 }

  if (!nPhoton) return false;
  if (!nElectron) return false;

  nAccepted_++;

  return true;
}

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Member Data Documentation

double SUSYControlHighPtPhotonSkim::ElectronPtmin_ [private]

Definition at line 35 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

edm::InputTag SUSYControlHighPtPhotonSkim::Electronsrc_ [private]

Definition at line 33 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

bool SUSYControlHighPtPhotonSkim::IsIsolated_ [private]

Definition at line 36 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

double SUSYControlHighPtPhotonSkim::IsolationCut_ [private]

Definition at line 37 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

unsigned int SUSYControlHighPtPhotonSkim::nAccepted_ [private]

Definition at line 39 of file SUSYControlHighPtPhotonSkim.h.

Referenced by endJob(), and filter().

unsigned int SUSYControlHighPtPhotonSkim::nEvents_ [private]

Definition at line 38 of file SUSYControlHighPtPhotonSkim.h.

Referenced by endJob(), and filter().

double SUSYControlHighPtPhotonSkim::PhotonPtmin_ [private]

Definition at line 34 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

edm::InputTag SUSYControlHighPtPhotonSkim::Photonsrc_ [private]

Definition at line 32 of file SUSYControlHighPtPhotonSkim.h.

Referenced by filter(), and SUSYControlHighPtPhotonSkim().

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

• SUSYBSMAnalysis/CSA07Skims/interface/SUSYControlHighPtPhotonSkim.h
• SUSYBSMAnalysis/CSA07Skims/src/SUSYControlHighPtPhotonSkim.cc

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