#include <SimplePi0DiscAnalyzer.h>

Inheritance diagram for SimplePi0DiscAnalyzer:

Public Member Functions
virtual void	analyze (const edm::Event &e, const edm::EventSetup &c)
virtual void	beginJob ()
virtual void	endJob ()
	SimplePi0DiscAnalyzer (const edm::ParameterSet &conf)
virtual	~SimplePi0DiscAnalyzer ()
Private Attributes
TH1F *	hAll_nnout_Assoc_
TH1F *	hAll_nnout_NoConv_Assoc_
TH1F *	hAll_nnout_NoConv_Assoc_R9_
TH1F *	hBarrel_nnout_Assoc_
TH1F *	hBarrel_nnout_NoConv_Assoc_
TH1F *	hBarrel_nnout_NoConv_Assoc_R9_
TH1F *	hConv_ntracks_
TH1F *	hEndcNoPresh_nnout_Assoc_
TH1F *	hEndcNoPresh_nnout_NoConv_Assoc_
TH1F *	hEndcNoPresh_nnout_NoConv_Assoc_R9_
TH1F *	hEndcWithPresh_nnout_Assoc_
TH1F *	hEndcWithPresh_nnout_NoConv_Assoc_
TH1F *	hEndcWithPresh_nnout_NoConv_Assoc_R9_
std::string	outputFile_
std::string	photonCollection_
std::string	photonCollectionProducer_
TFile *	rootFile_

Detailed Description

Description: Pi0DiscAnalyzer analyzer using reco data

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

Definition at line 44 of file SimplePi0DiscAnalyzer.h.

Constructor & Destructor Documentation

SimplePi0DiscAnalyzer::SimplePi0DiscAnalyzer ( const edm::ParameterSet & conf ) [explicit]

Definition at line 50 of file SimplePi0DiscAnalyzer.cc.

References edm::ParameterSet::getParameter().

{

  outputFile_ = conf.getParameter<std::string>("outputFile");
  rootFile_ = new TFile(outputFile_.c_str(),"RECREATE");


  photonCollectionProducer_ = conf.getParameter<std::string>("phoProducer");
  photonCollection_ = conf.getParameter<std::string>("photonCollection");


 
}

SimplePi0DiscAnalyzer::~SimplePi0DiscAnalyzer ( ) [virtual]

Definition at line 64 of file SimplePi0DiscAnalyzer.cc.

{

  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
   rootFile_->Write();
   rootFile_->Close();
}

Member Function Documentation

void SimplePi0DiscAnalyzer::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	c
	)		`[virtual]`

Implements edm::EDAnalyzer.

Definition at line 117 of file SimplePi0DiscAnalyzer.cc.

References gather_cfg::cout, reco::LeafCandidate::et(), reco::LeafCandidate::eta(), edm::Event::getByLabel(), reco::Photon::hasConversionTracks(), edm::EventBase::id(), Association::map, reco::LeafCandidate::phi(), ExpressReco_HICollisions_FallBack::photons, edm::Handle< T >::product(), reco::Photon::r9(), and reco::Photon::superCluster().

{
  std::cout << std::endl;
  std::cout << " -------------- NEW EVENT : Run, Event =  " << iEvent.id() << std::endl;

 edm::Handle<reco::PhotonCollection> PhotonHandle;
  iEvent.getByLabel(photonCollectionProducer_, photonCollection_ , PhotonHandle);
  const reco::PhotonCollection photons = *(PhotonHandle.product());

  std::cout <<"----> Photons size: "<< photons.size()<<std::endl;

  edm::Handle<reco::PhotonPi0DiscriminatorAssociationMap>  map;
  iEvent.getByLabel("piZeroDiscriminators","PhotonPi0DiscriminatorAssociationMap",  map);
  reco::PhotonPi0DiscriminatorAssociationMap::const_iterator mapIter;

  int PhoInd = 0;

  for( reco::PhotonCollection::const_iterator  iPho = photons.begin(); iPho != photons.end(); iPho++) { // Loop over Photons

    reco::Photon localPho(*iPho);

    float Photon_et = localPho.et(); float Photon_eta = localPho.eta(); 
    float Photon_phi = localPho.phi(); float Photon_r9 = localPho.r9();
    bool isPhotConv  = localPho.hasConversionTracks();
    std::cout << "Photon Id = " << PhoInd 
              << " with Et = " << Photon_et 
              << " Eta = " << Photon_eta 
              << " Phi = " << Photon_phi 
              << " R9 = " << Photon_r9 
              << " and conv_id = " << isPhotConv << std::endl;


    SuperClusterRef it_super = localPho.superCluster(); // get the SC related to the Photon candidate

//    hConv_ntracks_->Fill(Ntrk_conv);

    float nn = -10;
    mapIter = map->find(edm::Ref<reco::PhotonCollection>(PhotonHandle,PhoInd));
    if(mapIter!=map->end()) {
      nn = mapIter->val;
    }
    if(fabs(it_super->eta()) <= 1.442) {
       hBarrel_nnout_Assoc_->Fill(nn);
       hAll_nnout_Assoc_->Fill(nn);
       std::cout << "AssociationMap Barrel NN = " << nn << std::endl;
       if(!isPhotConv) {
          hBarrel_nnout_NoConv_Assoc_->Fill(nn);
          hAll_nnout_NoConv_Assoc_->Fill(nn);
       }
       if(Photon_r9>0.93) {
          hBarrel_nnout_NoConv_Assoc_R9_->Fill(nn);
          hAll_nnout_NoConv_Assoc_R9_->Fill(nn);
       }
    } else if( (fabs(it_super->eta()) >= 1.556 && fabs(it_super->eta()) < 1.65) || fabs(it_super->eta()) > 2.5) {
       hEndcNoPresh_nnout_Assoc_->Fill(nn);
       hAll_nnout_Assoc_->Fill(nn);
       std::cout << "AssociationMap EndcNoPresh NN = " << nn << std::endl;
       if(!isPhotConv) {
          hEndcNoPresh_nnout_NoConv_Assoc_->Fill(nn);
          hAll_nnout_NoConv_Assoc_->Fill(nn);
       }
       if(Photon_r9>0.93) {
          hEndcNoPresh_nnout_NoConv_Assoc_R9_->Fill(nn);
          hAll_nnout_NoConv_Assoc_R9_->Fill(nn);
       }       
    } else if(fabs(it_super->eta()) >= 1.65 && fabs(it_super->eta()) <= 2.5 ) {
       hEndcWithPresh_nnout_Assoc_->Fill(nn);
       hAll_nnout_Assoc_->Fill(nn);
       std::cout << "AssociationMap EndcWithPresh NN = " << nn << std::endl;
       if(!isPhotConv) {
          hEndcWithPresh_nnout_NoConv_Assoc_->Fill(nn);
          hAll_nnout_NoConv_Assoc_->Fill(nn);
       }
       if(Photon_r9>0.93) {
          hEndcWithPresh_nnout_NoConv_Assoc_R9_->Fill(nn);
          hAll_nnout_NoConv_Assoc_R9_->Fill(nn);
       }       
    }


    PhoInd++;
  } // End Loop over Photons

}

void SimplePi0DiscAnalyzer::beginJob ( void ) [virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 73 of file SimplePi0DiscAnalyzer.cc.

References gather_cfg::cout.

                                    {

  rootFile_->cd();
  std::cout << "beginJob() ->  Book the Histograms" << std::endl;
  
  hConv_ntracks_ = new TH1F("nConvTracks","Number of tracks of converted Photons ",10,0.,10);
  hAll_nnout_Assoc_ = new TH1F("All_nnout_Assoc","NNout for All Photons(AssociationMap)",100,0.,1.);
  hAll_nnout_NoConv_Assoc_ = new TH1F("All_nnout_NoConv_Assoc","NNout for Unconverted Photons(AssociationMap)",100,0.,1.);
  hAll_nnout_NoConv_Assoc_R9_ = new TH1F("All_nnout_NoConv_Assoc_R9","NNout for Unconverted Photons with R9>0.93 (AssociationMap)",100,0.,1.);
  hBarrel_nnout_Assoc_ = new TH1F("barrel_nnout_Assoc","NNout for Barrel Photons(AssociationMap)",100,0.,1.);
  hBarrel_nnout_NoConv_Assoc_ = new TH1F("barrel_nnout_NoConv_Assoc","NNout for Barrel Unconverted Photons(AssociationMap)",100,0.,1.);
  hBarrel_nnout_NoConv_Assoc_R9_ = new TH1F("barrel_nnout_NoConv_Assoc_R9","NNout for Barrel Unconverted Photons with R9>0.93 (AssociationMap)",100,0.,1.);
  hEndcNoPresh_nnout_Assoc_ = new TH1F("endcNoPresh_nnout_Assoc","NNout for Endcap NoPresh Photons(AssociationMap)",100,0.,1.);
  hEndcNoPresh_nnout_NoConv_Assoc_ = new TH1F("endcNoPresh_nnout_NoConv_Assoc","NNout for Endcap Unconverted NoPresh Photons(AssociationMap)",100,0.,1.);
  hEndcNoPresh_nnout_NoConv_Assoc_R9_ = new TH1F("endcNoPresh_nnout_NoConv_Assoc_R9","NNout for Endcap Unconverted NoPresh Photons with R9>0.93 (AssociationMap)",100,0.,1.);
  hEndcWithPresh_nnout_Assoc_ = new TH1F("endcWithPresh_nnout_Assoc","NNout for Endcap WithPresh Photons(AssociationMap)",100,0.,1.);
  hEndcWithPresh_nnout_NoConv_Assoc_ = new TH1F("endcWithPresh_nnout_NoConv_Assoc","NNout for Endcap Unconverted WithPresh Photons(AssociationMap)",100,0.,1.);
  hEndcWithPresh_nnout_NoConv_Assoc_R9_ = new TH1F("endcWithPresh_nnout_NoConv_Assoc_R9","NNout for Endcap Unconverted WithPresh Photons with R9>0.93 (AssociationMap)",100,0.,1.);

}

void SimplePi0DiscAnalyzer::endJob ( void ) [virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 95 of file SimplePi0DiscAnalyzer.cc.

References gather_cfg::cout.

                             {

  rootFile_->cd();
  std::cout << "endJob() ->  Write the Histograms" << std::endl;
  hConv_ntracks_->Write();

  hAll_nnout_Assoc_->Write();
  hAll_nnout_NoConv_Assoc_->Write();
  hAll_nnout_NoConv_Assoc_R9_->Write();
  hBarrel_nnout_Assoc_->Write();
  hBarrel_nnout_NoConv_Assoc_->Write();
  hBarrel_nnout_NoConv_Assoc_R9_->Write();
  hEndcNoPresh_nnout_Assoc_->Write();
  hEndcNoPresh_nnout_NoConv_Assoc_->Write();
  hEndcNoPresh_nnout_NoConv_Assoc_R9_->Write();
  hEndcWithPresh_nnout_Assoc_->Write();
  hEndcWithPresh_nnout_NoConv_Assoc_->Write();
  hEndcWithPresh_nnout_NoConv_Assoc_R9_->Write();

}