JetCorrectorOnTheFly< Jet > Class Template Reference

Inheritance diagram for JetCorrectorOnTheFly< Jet >:

List of all members.

Public Member Functions
	JetCorrectorOnTheFly (const edm::ParameterSet &)
	~JetCorrectorOnTheFly ()
Private Types
typedef std::vector< Jet >	JetCollection
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
virtual void	beginJob ()
virtual void	endJob ()
Private Attributes
edm::Service< TFileService >	fs
TH1F *	mCorPt
bool	mDebug
std::string	mJetCorService
std::string	mJetName
double	mMinRawJetPt
TH1F *	mRawPt

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Detailed Description

template<class Jet>
class JetCorrectorOnTheFly< Jet >

Definition at line 29 of file JetCorrectorOnTheFly.cc.

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Member Typedef Documentation

template<class Jet >

typedef std::vector<Jet> JetCorrectorOnTheFly< Jet >::JetCollection [private]

Definition at line 35 of file JetCorrectorOnTheFly.cc.

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Constructor & Destructor Documentation

template<class Jet >

JetCorrectorOnTheFly< Jet >::JetCorrectorOnTheFly

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 52 of file JetCorrectorOnTheFly.cc.

References edm::ParameterSet::getParameter().

{
  mJetCorService = iConfig.getParameter<std::string> ("JetCorrectionService");
  mJetName       = iConfig.getParameter<std::string> ("JetCollectionName");
  mMinRawJetPt   = iConfig.getParameter<double> ("MinRawJetPt");
  mDebug         = iConfig.getParameter<bool> ("Debug");
}

template<class Jet >

JetCorrectorOnTheFly< Jet >::~JetCorrectorOnTheFly

(

)

Definition at line 61 of file JetCorrectorOnTheFly.cc.

{
  
}

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Member Function Documentation

template<class Jet >

void JetCorrectorOnTheFly< Jet >::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		[private, virtual]

Implements edm::EDAnalyzer.

Definition at line 67 of file JetCorrectorOnTheFly.cc.

References JetCorrector::correction(), gather_cfg::cout, edm::Event::getByLabel(), JetCorrector::getJetCorrector(), fwrapper::jets, and pileupReCalc_HLTpaths::scale.

{
  const JetCorrector* corrector = JetCorrector::getJetCorrector(mJetCorService,iSetup);
  Handle<JetCollection> jets;
  iEvent.getByLabel(mJetName,jets);

  edm::Handle<reco::VertexCollection> recVtxs;
  iEvent.getByLabel("offlinePrimaryVertices",recVtxs);
  int NPV(0);
  for(unsigned int ind=0;ind<recVtxs->size();ind++) {
    if (!((*recVtxs)[ind].isFake())) {
      NPV++;
    }
  } 
  typename JetCollection::const_iterator i_jet;
  for(i_jet = jets->begin(); i_jet != jets->end(); i_jet++) {
    if (i_jet->pt() < mMinRawJetPt) continue;
    //double scale = corrector->correction(i_jet->p4()); 
    double scale = corrector->correction(*i_jet,iEvent,iSetup);
    if (mDebug) {
      std::cout<<"energy = "<<i_jet->energy()<<", "
               <<"eta = "<<i_jet->eta()<<", "
               <<"raw pt = "<<i_jet->pt()<<", "
               <<"NPV = "<<NPV<<", "
               <<"correction = "<<scale<<", "
               <<"cor pt = "<<scale*i_jet->pt()<<endl; 
    }
    mRawPt->Fill(i_jet->pt());
    mCorPt->Fill(scale*i_jet->pt());
  }


}

template<class Jet >

void JetCorrectorOnTheFly< Jet >::beginJob

(

void

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 103 of file JetCorrectorOnTheFly.cc.

{
  mRawPt = fs->make<TH1F>("RawJetPt","RawJetPt",1000,0,1000);
  mCorPt = fs->make<TH1F>("CorJetPt","CorJetPt",1000,0,1000);
}

template<class Jet >

void JetCorrectorOnTheFly< Jet >::endJob

(

void

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 110 of file JetCorrectorOnTheFly.cc.

{
  
}

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Member Data Documentation

template<class Jet >

edm::Service<TFileService> JetCorrectorOnTheFly< Jet >::fs [private]

Definition at line 40 of file JetCorrectorOnTheFly.cc.

template<class Jet >

TH1F * JetCorrectorOnTheFly< Jet >::mCorPt [private]

Definition at line 45 of file JetCorrectorOnTheFly.cc.

template<class Jet >

bool JetCorrectorOnTheFly< Jet >::mDebug [private]

Definition at line 44 of file JetCorrectorOnTheFly.cc.

template<class Jet >

std::string JetCorrectorOnTheFly< Jet >::mJetCorService [private]

Definition at line 41 of file JetCorrectorOnTheFly.cc.

template<class Jet >

std::string JetCorrectorOnTheFly< Jet >::mJetName [private]

Definition at line 42 of file JetCorrectorOnTheFly.cc.

template<class Jet >

double JetCorrectorOnTheFly< Jet >::mMinRawJetPt [private]

Definition at line 43 of file JetCorrectorOnTheFly.cc.

template<class Jet >

TH1F* JetCorrectorOnTheFly< Jet >::mRawPt [private]

Definition at line 45 of file JetCorrectorOnTheFly.cc.