TauJetCorrectorExample Class Reference

#include <MyTauAndHLTAnalyzer/TauJetCorrectorExample/src/TauJetCorrectorExample.cc>

Inheritance diagram for TauJetCorrectorExample:

List of all members.

Public Member Functions
	TauJetCorrectorExample (const edm::ParameterSet &)
	~TauJetCorrectorExample ()
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
virtual void	beginJob ()
virtual void	endJob ()
Private Attributes
std::string	jetname
int	nEvt
int	njets
JetCorrector *	taucorrector
std::string	tauCorrectorname
std::string	tauname

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Detailed Description

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 61 of file TauJetCorrectorExample.cc.

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Constructor & Destructor Documentation

TauJetCorrectorExample::TauJetCorrectorExample

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 99 of file TauJetCorrectorExample.cc.

                                                                            :
  jetname(iConfig.getUntrackedParameter<std::string>("JetHandle","iterativeCone5CaloJets")),
  tauname(iConfig.getUntrackedParameter<std::string>("TauHandle","coneIsolation")),
  tauCorrectorname(iConfig.getUntrackedParameter<std::string>("tauCorrHandle", "TauJetCorrectorIcone5")),
  nEvt(0), njets(0), taucorrector(0)
{
  //now do what ever initialization is needed

}

TauJetCorrectorExample::~TauJetCorrectorExample

(

)

Definition at line 110 of file TauJetCorrectorExample.cc.

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

}

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Member Function Documentation

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

Implements edm::EDAnalyzer.

Definition at line 125 of file TauJetCorrectorExample.cc.

References JetCorrector::correction(), gather_cfg::cout, edm::EventSetup::get(), edm::Event::getByLabel(), JetCorrector::getJetCorrector(), nEvt, njets, metsig::tau, taucorrector, tauCorrectorname, and tauname.

{
  taucorrector = const_cast<JetCorrector*>(JetCorrector::getJetCorrector(tauCorrectorname, iSetup));

  using namespace edm;
  
#ifdef THIS_IS_AN_EVENT_EXAMPLE
  Handle<ExampleData> pIn;
  iEvent.getByLabel("example",pIn);
#endif
   
#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
  ESHandle<SetupData> pSetup;
  iSetup.get<SetupRecord>().get(pSetup);
#endif
  using namespace edm;

  // this analyzer produces a small root file with basic candidates and some MC information
  // some additional print statements
  ++nEvt;
  if((nEvt%10==0 && nEvt<=100)||(nEvt%100==0 && nEvt>100))
    std::cout << "reading event " << nEvt << std::endl;

  // get taus
  Handle<reco::IsolatedTauTagInfoCollection> tauTagInfoHandle;
  iEvent.getByLabel(tauname,tauTagInfoHandle);
  reco::IsolatedTauTagInfoCollection::const_iterator tau=tauTagInfoHandle->begin();
  
  //get tau jet corrector
  //const JetCorrector* taucorrector = JetCorrector::getJetCorrector(tauCorrectorname, iSetup);

  //  std::cout << "setting everything to 0 just before tau loop" << std::endl;
  njets=0;

    std::cout << "starting tau loop" << std::endl;
    for(tau=tauTagInfoHandle->begin();tau!=tauTagInfoHandle->end() && njets<10;++tau) {

        //Should check tau discriminator, but not done here

                double pt = tau->jet().get()->et();
        
                //correction returns correction factor which must then be applied to original ET
                double scale = taucorrector->correction(tau->jet().get()->p4());
                double ptcorr = tau->jet().get()->et() * scale;
       
                std::cout << "Tau jet: Original Et = " << pt << " Corrected Et = " << ptcorr << std::endl;

                ++njets;
        }


}

void TauJetCorrectorExample::beginJob

(

void

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 183 of file TauJetCorrectorExample.cc.

{
        
//      taucorrector = const_cast<JetCorrector*>(JetCorrector::getJetCorrector(tauCorrectorname, iSetup));
        
}

void TauJetCorrectorExample::endJob

(

void

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 192 of file TauJetCorrectorExample.cc.

                               { 
}

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Member Data Documentation

std::string TauJetCorrectorExample::jetname [private]

Definition at line 73 of file TauJetCorrectorExample.cc.

int TauJetCorrectorExample::nEvt [private]

Definition at line 77 of file TauJetCorrectorExample.cc.

Referenced by analyze().

int TauJetCorrectorExample::njets [private]

Definition at line 78 of file TauJetCorrectorExample.cc.

Referenced by analyze().

JetCorrector* TauJetCorrectorExample::taucorrector [private]

Definition at line 80 of file TauJetCorrectorExample.cc.

Referenced by analyze().

std::string TauJetCorrectorExample::tauCorrectorname [private]

Definition at line 75 of file TauJetCorrectorExample.cc.

Referenced by analyze().

std::string TauJetCorrectorExample::tauname [private]

Definition at line 74 of file TauJetCorrectorExample.cc.

Referenced by analyze().