Inheritance diagram for MCEfficiencyAnalyzer:

Public Member Functions
virtual void	analyze (const edm::Event &event, const edm::EventSetup &setup)
virtual void	endJob ()
	MCEfficiencyAnalyzer (const edm::ParameterSet &pset)
Private Attributes
double	deltaRStacut_
double	etacut_
InputTag	genParticles_
InputTag	Muons_
InputTag	MuonsMap_
int	nMuMC
int	nMureco
int	nNotMuMatching
int	nSta
int	nTrk
double	ptcut_
InputTag	StandAlone_
InputTag	StandAloneMap_
InputTag	Tracks_
InputTag	TracksMap_
vector< double >	v_
InputTag	zMuMu_

Detailed Description

Definition at line 29 of file MC_Efficiency_Analyzer.cc.

Constructor & Destructor Documentation

MCEfficiencyAnalyzer::MCEfficiencyAnalyzer ( const edm::ParameterSet & pset ) [inline]

Definition at line 32 of file MC_Efficiency_Analyzer.cc.

                                                    : 
    zMuMu_( pset.getParameter<InputTag>( "zMuMu" ) ),
    Muons_( pset.getParameter<InputTag>( "Muons" ) ),
    MuonsMap_( pset.getParameter<InputTag>( "MuonsMap" ) ),
    Tracks_( pset.getParameter<InputTag>( "Tracks" ) ),
    TracksMap_( pset.getParameter<InputTag>( "TracksMap" ) ),
    genParticles_( pset.getParameter<InputTag>( "genParticles" ) ),
    StandAlone_( pset.getParameter<InputTag>( "StandAlone" ) ),
    StandAloneMap_( pset.getParameter<InputTag>( "StandAloneMap" ) ),
    etacut_( pset.getParameter<double>( "etacut" ) ),
    ptcut_( pset.getParameter<double>( "ptcut" ) ),    
    deltaRStacut_( pset.getParameter<double>( "deltaRStacut" ) )

  { 
    nMuMC =0; nMureco =0; nTrk=0; nSta=0; nNotMuMatching =0 ;  
  }

Member Function Documentation

virtual void MCEfficiencyAnalyzer::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)		`[inline, virtual]`

Implements edm::EDAnalyzer.

Definition at line 49 of file MC_Efficiency_Analyzer.cc.

References abs, gather_cfg::cout, reco::Candidate::daughter(), deltaR(), alignCSCRings::e, reco::Candidate::eta(), genParticleCandidates2GenParticles_cfi::genParticles, i, gen::k, combine::key, prof2calltree::l, n, reco::Candidate::numberOfDaughters(), reco::Candidate::pdgId(), reco::Candidate::pt(), ntuplemaker::status, reco::Candidate::status(), and ZMuMuAnalysisNtupler_cff::zMuMu.

  {
    
    Handle<CandidateCollection> zMuMu;
    event.getByLabel(zMuMu_, zMuMu);
    
    
    Handle<CandidateCollection> Muons;
    event.getByLabel(Muons_, Muons);
    
    Handle<CandidateCollection> Tracks;
    event.getByLabel(Tracks_, Tracks);
    
    Handle<CandidateCollection> StandAlone;
    event.getByLabel(StandAlone_, StandAlone);
    
    Handle<CandMatchMap> MuonsMap;
    event.getByLabel(MuonsMap_, MuonsMap);
    
    Handle<CandMatchMap> TracksMap;
    event.getByLabel(TracksMap_, TracksMap);
    
    Handle<CandMatchMap> StandAloneMap;
    event.getByLabel(StandAloneMap_, StandAloneMap);
    
    Handle<GenParticleCollection> genParticles;
    event.getByLabel(genParticles_, genParticles);

    //Getting muons from Z MC  
    for( unsigned int k = 0; k < genParticles->size(); k++ ) 
      {
        const Candidate & ZCand = (*genParticles)[ k ];
        int status = ZCand.status(); 
        
        if (ZCand.pdgId()==23&& status==3 )
          {
            // positive muons 
            const Candidate  *  muCand1 =   ZCand.daughter(0);
            if (muCand1->status()==3)   
              {
                for (unsigned int d =0 ; d< muCand1->numberOfDaughters(); d++)
                  { 
                    const Candidate * muCandidate = muCand1->daughter(d);
                    if (muCandidate->pdgId() == muCand1->pdgId() )
                      {
                        muCand1 = muCand1->daughter(d);
                      }
                  } 
              }
            // negative muons
            const Candidate  *  muCand2 =   ZCand.daughter(1);
            if (muCand2->status()==3) 
              {         
                for (unsigned int e =0 ; e< muCand2->numberOfDaughters(); e++)
                  { 
                    const Candidate * muCandidate = muCand2->daughter(e);
                    if (muCandidate->pdgId() == muCand2->pdgId() )
                      {
                        muCand2 = muCand2->daughter(e);
                      }
                  }
              }
            
            double deltaR_Mu_Sta =0;
            int nMurecoTemp = nMureco; 
            // getting mu matched
            CandMatchMap::const_iterator i;  
            for(i = MuonsMap->begin(); i != MuonsMap->end(); i++ )  
              {
                const Candidate/* & reco = * i -> key,*/ &  mc =  * i -> val;
                if ((muCand1 == &mc) && (mc.pt()>ptcut_) && (abs(mc.eta()<etacut_)))
                  {
                    nMuMC++;
                    nMureco++;
                    break;
                  }
              }
            if (nMureco == nMurecoTemp ) // I.E. MU RECO NOT FOUND!!!!  
              {
                int nTrkTemp = nTrk;                
                int nStaTemp = nSta;
 
                // getting tracks matched and doing the same, CONTROLLING IF MU IS RECONSTRUCTED AS A TRACK AND NOT AS A MU
                CandMatchMap::const_iterator l;                 
                for(l = TracksMap->begin(); l != TracksMap->end(); l++ )
                  {
                    const Candidate /* & Trkreco = * l -> key, */ &  Trkmc =  * l -> val;
                    if (( muCand1 == & Trkmc) && (Trkmc.pt()>ptcut_) && (abs(Trkmc.eta()<etacut_))) 
                      {
                        nMuMC++;
                        nTrk++;  
                        break;
                      }  
                  }
                // the same for standalone  
                CandMatchMap::const_iterator n;  
                for(n = StandAloneMap->begin(); n != StandAloneMap->end(); n++ )                  
                  {
                    const Candidate & Stareco = * n -> key, &  Stamc =  * n -> val;
                    if ((muCand1 == &Stamc ) && (Stamc.pt()>ptcut_) && (abs(Stamc.eta()<etacut_)))  
                      {
                        nMuMC++;
                        nSta++;
                        deltaR_Mu_Sta = deltaR(Stareco, *muCand1);
                        
                        //      cout<<"Ho trovato un sta reco "<<endl;
                        break;
                      }
                  }
                // controlling if sta and trk are reconstrucetd both, and if so the get the deltaR beetween muon MC and reco sta, to controll correlation to this happening  
                if ((nSta == nStaTemp + 1) && (nTrk == nTrkTemp + 1 ) ) 
                  { 
                    nNotMuMatching ++; 
                    if ((deltaR_Mu_Sta< deltaRStacut_))
                      {
                    v_.push_back(deltaR_Mu_Sta) ;
                   cout << "Not matching from trk and sta matched to MC mu, to reconstruct a recoMU" << endl;
                      }
                  }
              }
          }
      }
  }

virtual void MCEfficiencyAnalyzer::endJob ( void ) [inline, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 174 of file MC_Efficiency_Analyzer.cc.

References gather_cfg::cout, i, and p2.

  {
    
    
    cout <<"--- nMuMC == "<<nMuMC<<endl;
    cout <<"--- nMureco == "<<nMureco<<endl;
    cout <<"--- nSta == "<<nSta<<endl;
    cout <<"--- nTrk == "<<nTrk<<endl;
    cout <<"--- nNotMuMatching from a trk and sta matched to a Mu MC == "<<nNotMuMatching<<endl; 
    if (nMuMC!=0 )
      {
        cout<<" effMu == "<<(double) nMureco/nMuMC<<endl;
        cout<<" effTrk == "<< (double)(nTrk + nMureco) /nMuMC<<endl;  
        cout<<" effSta == "<< (double)(nSta + nMureco) / nMuMC<<endl;
      }   
     
vector< int >::const_iterator p2;
    for (unsigned int i =0 ; i < v_.size(); ++i ) 
      {
        cout<<" delta R Mu Sta == "<< v_[i]<<endl;
        }
  }