#include <EGamma/EGammaCutBasedEleIdAnalyzer/src/EGammaCutBasedEleIdAnalyzer.cc>

Inheritance diagram for EGammaCutBasedEleIdAnalyzer:

Public Member Functions
	EGammaCutBasedEleIdAnalyzer (const edm::ParameterSet &)
	~EGammaCutBasedEleIdAnalyzer ()
Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
virtual void	beginJob ()
virtual void	beginLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)
virtual void	beginRun (edm::Run const &, edm::EventSetup const &)
virtual void	endJob ()
virtual void	endLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)
virtual void	endRun (edm::Run const &, edm::EventSetup const &)
Private Attributes
edm::InputTag	beamSpotInputTag_
edm::InputTag	conversionsInputTag_
edm::InputTag	electronsInputTag_
TH1F *	h1_pt_
TH1F *	h1_pt_fbremeopin_
TH1F *	h1_pt_loose_
TH1F *	h1_pt_medium_
TH1F *	h1_pt_tight_
TH1F *	h1_pt_trig_
TH1F *	h1_pt_veto_
std::vector< edm::InputTag >	isoValInputTags_
edm::InputTag	primaryVertexInputTag_
bool	printDebug_
edm::InputTag	rhoIsoInputTag

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 48 of file EGammaCutBasedEleIdAnalyzer.cc.

Constructor & Destructor Documentation

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

Definition at line 104 of file EGammaCutBasedEleIdAnalyzer.cc.

References beamSpotInputTag_, conversionsInputTag_, electronsInputTag_, edm::ParameterSet::getParameter(), h1_pt_, h1_pt_fbremeopin_, h1_pt_loose_, h1_pt_medium_, h1_pt_tight_, h1_pt_trig_, h1_pt_veto_, isoValInputTags_, primaryVertexInputTag_, printDebug_, and rhoIsoInputTag.

{

    // get input parameters
    electronsInputTag_      = iConfig.getParameter<edm::InputTag>("electronsInputTag");
    conversionsInputTag_    = iConfig.getParameter<edm::InputTag>("conversionsInputTag");
    beamSpotInputTag_       = iConfig.getParameter<edm::InputTag>("beamSpotInputTag");
    rhoIsoInputTag          = iConfig.getParameter<edm::InputTag>("rhoIsoInputTag");
    primaryVertexInputTag_  = iConfig.getParameter<edm::InputTag>("primaryVertexInputTag");
    isoValInputTags_        = iConfig.getParameter<std::vector<edm::InputTag> >("isoValInputTags");

    // debug
    printDebug_             = iConfig.getParameter<bool>("printDebug");

    // output histograms
    edm::Service<TFileService> fs;

    h1_pt_               = fs->make<TH1F>("h1_pt",               "pt",              100, 0.0, 100.0);
    h1_pt_veto_          = fs->make<TH1F>("h1_pt_veto",          "pt (veto)",       100, 0.0, 100.0);
    h1_pt_loose_         = fs->make<TH1F>("h1_pt_loose",         "pt (loose)",      100, 0.0, 100.0);
    h1_pt_medium_        = fs->make<TH1F>("h1_pt_medium",        "pt (medium)",     100, 0.0, 100.0);
    h1_pt_tight_         = fs->make<TH1F>("h1_pt_tight",         "pt (tight)",      100, 0.0, 100.0);
    h1_pt_trig_          = fs->make<TH1F>("h1_pt_trig",          "pt (trig)",       100, 0.0, 100.0); 
    h1_pt_fbremeopin_    = fs->make<TH1F>("h1_pt_fbremeopin",    "pt (fbremeopin)", 100, 0.0, 100.0);

}

EGammaCutBasedEleIdAnalyzer::~EGammaCutBasedEleIdAnalyzer ( )

Definition at line 132 of file EGammaCutBasedEleIdAnalyzer.cc.

{

    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)

}

Member Function Documentation

void EGammaCutBasedEleIdAnalyzer::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDAnalyzer.

Definition at line 147 of file EGammaCutBasedEleIdAnalyzer.cc.

{
    // electrons
    edm::Handle<reco::GsfElectronCollection> els_h;
    iEvent.getByLabel(electronsInputTag_, els_h);

    // conversions
    edm::Handle<reco::ConversionCollection> conversions_h;
    iEvent.getByLabel(conversionsInputTag_, conversions_h);

    // iso deposits
    IsoDepositVals isoVals(isoValInputTags_.size());
    for (size_t j = 0; j < isoValInputTags_.size(); ++j) {
        iEvent.getByLabel(isoValInputTags_[j], isoVals[j]);
    }

    // beam spot
    edm::Handle<reco::BeamSpot> beamspot_h;
    iEvent.getByLabel(beamSpotInputTag_, beamspot_h);
    const reco::BeamSpot &beamSpot = *(beamspot_h.product());

    // vertices
    edm::Handle<reco::VertexCollection> vtx_h;
    iEvent.getByLabel(primaryVertexInputTag_, vtx_h);

    // rho for isolation
    edm::Handle<double> rhoIso_h;
    iEvent.getByLabel(rhoIsoInputTag, rhoIso_h);
    double rhoIso = *(rhoIso_h.product());

    // loop on electrons
    unsigned int n = els_h->size();
    for(unsigned int i = 0; i < n; ++i) {

        // get reference to electron
        reco::GsfElectronRef ele(els_h, i);

        //
        // get particle flow isolation
        //

        double iso_ch =  (*(isoVals)[0])[ele];
        double iso_em = (*(isoVals)[1])[ele];
        double iso_nh = (*(isoVals)[2])[ele];

        //
        // test ID
        //

        // working points
        bool veto       = EgammaCutBasedEleId::PassWP(EgammaCutBasedEleId::VETO, ele, conversions_h, beamSpot, vtx_h, iso_ch, iso_em, iso_nh, rhoIso);
        bool loose      = EgammaCutBasedEleId::PassWP(EgammaCutBasedEleId::LOOSE, ele, conversions_h, beamSpot, vtx_h, iso_ch, iso_em, iso_nh, rhoIso);
        bool medium     = EgammaCutBasedEleId::PassWP(EgammaCutBasedEleId::MEDIUM, ele, conversions_h, beamSpot, vtx_h, iso_ch, iso_em, iso_nh, rhoIso);
        bool tight      = EgammaCutBasedEleId::PassWP(EgammaCutBasedEleId::TIGHT, ele, conversions_h, beamSpot, vtx_h, iso_ch, iso_em, iso_nh, rhoIso);

        // eop/fbrem cuts for extra tight ID
        bool fbremeopin = EgammaCutBasedEleId::PassEoverPCuts(ele);

        // cuts to match tight trigger requirements
        bool trigtight = EgammaCutBasedEleId::PassTriggerCuts(EgammaCutBasedEleId::TRIGGERTIGHT, ele);

        // for 2011 WP70 trigger
        bool trigwp70 = EgammaCutBasedEleId::PassTriggerCuts(EgammaCutBasedEleId::TRIGGERWP70, ele);

        //
        // fill histograms
        //

        h1_pt_->Fill(ele->pt());
        if (veto)       h1_pt_veto_         ->Fill(ele->pt());
        if (loose)      h1_pt_loose_        ->Fill(ele->pt());
        if (medium)     h1_pt_medium_       ->Fill(ele->pt());
        if (tight)      h1_pt_tight_        ->Fill(ele->pt());
        if (trigtight)  h1_pt_trig_         ->Fill(ele->pt());
        if (fbremeopin) h1_pt_fbremeopin_   ->Fill(ele->pt());

        //
        // print decisions
        //

        if (printDebug_) {
            printf("%u %u %u : ",       iEvent.id().run(), iEvent.luminosityBlock(), iEvent.id().event());
            printf("veto(%i), ",        veto);
            printf("loose(%i), ",       loose);
            printf("medium(%i), ",      medium);
            printf("tight(%i), ",       tight);
            printf("trigtight(%i), ",   trigtight);
            printf("trigwp70(%i), ",    trigwp70);
            printf("fbremeopin(%i)\n",  fbremeopin);
        }

    }

}

void EGammaCutBasedEleIdAnalyzer::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 245 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::beginLuminosityBlock	(	edm::LuminosityBlock const &	,
		edm::EventSetup const &
	)		`[private, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 269 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::beginRun	(	edm::Run const &	,
		edm::EventSetup const &
	)		`[private, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 257 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::endJob ( void ) [private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 251 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::endLuminosityBlock	(	edm::LuminosityBlock const &	,
		edm::EventSetup const &
	)		`[private, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 275 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::endRun	(	edm::Run const &	,
		edm::EventSetup const &
	)		`[private, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 263 of file EGammaCutBasedEleIdAnalyzer.cc.

{
}

void EGammaCutBasedEleIdAnalyzer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions ) [static]

Reimplemented from edm::EDAnalyzer.

Definition at line 281 of file EGammaCutBasedEleIdAnalyzer.cc.

References edm::ConfigurationDescriptions::addDefault(), and edm::ParameterSetDescription::setUnknown().

                                                                                        {
    //The following says we do not know what parameters are allowed so do no validation
    // Please change this to state exactly what you do use, even if it is no parameters
    edm::ParameterSetDescription desc;
    desc.setUnknown();
    descriptions.addDefault(desc);
}