ZMuMuUserData Class Reference

Inheritance diagram for ZMuMuUserData:

Public Types
typedef math::XYZVector	Vector
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
	ZMuMuUserData (const edm::ParameterSet &)
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
double	alpha_
InputTag	beamSpot_
double	beta_
int	counter
string	hltPath_
InputTag	primaryVertices_
InputTag	src_
InputTag	zGenParticlesMatch_

Additional Inherited Members
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 29 of file ZMuMuUserData.cc.

Member Typedef Documentation

typedef math::XYZVector ZMuMuUserData::Vector

Definition at line 32 of file ZMuMuUserData.cc.

Constructor & Destructor Documentation

ZMuMuUserData::ZMuMuUserData

(

const edm::ParameterSet &

cfg

)

Definition at line 46 of file ZMuMuUserData.cc.

                                                      :
  src_( cfg.getParameter<InputTag>( "src" ) ),
  beamSpot_(cfg.getParameter<InputTag>( "beamSpot" ) ),
  primaryVertices_(cfg.getParameter<InputTag>( "primaryVertices" ) ),
  zGenParticlesMatch_(cfg.getParameter<InputTag>( "zGenParticlesMatch" ) ),
  alpha_(cfg.getParameter<double>("alpha") ),
  beta_(cfg.getParameter<double>("beta") ), 
  hltPath_(cfg.getParameter<std::string >("hltPath") ){
  produces<vector<pat::CompositeCandidate> >();
}

Member Function Documentation

void ZMuMuUserData::produce ( edm::Event &  evt, const edm::EventSetup &    )

privatevirtual

I fill the dau1 with positive and dau2 with negatove values for the pt, in order to flag the muons used for building zMassSa

I fill the dau1 with negatove and dau2 with positive values for the pt

Implements edm::EDProducer.

Definition at line 57 of file ZMuMuUserData.cc.

References pat::PATObject< ObjectType >::addUserFloat(), beamSpot_, counter, reco::CompositeCandidate::daughter(), WZMuSkim_cff::dimuons, reco::Candidate::eta(), reco::Candidate::get(), edm::Event::getByLabel(), i, reco::Muon::isGlobalMuon(), edm::Ref< C, T, F >::isNonnull(), scaleCards::mass, reco::Candidate::mass(), reco::Candidate::masterClone(), reco::Candidate::phi(), reco::Candidate::polarP4(), primaryVertices_, reco::Candidate::pt(), edm::Event::put(), reco::Candidate::rapidity(), src_, detailsBasic3DVector::z, and zGenParticlesMatch_.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

                                                             {
  Handle<std::vector<reco::CompositeCandidate> > dimuons;
  evt.getByLabel(src_,dimuons);

  Handle<BeamSpot> beamSpotHandle;
  evt.getByLabel(beamSpot_, beamSpotHandle);
  
  Handle<VertexCollection> primaryVertices;  // Collection of primary Vertices
  evt.getByLabel(primaryVertices_, primaryVertices);

  
  bool isMCMatchTrue=false;
   
  Handle<GenParticleMatch> zGenParticlesMatch;
  if(evt.getByLabel( zGenParticlesMatch_, zGenParticlesMatch )){
    isMCMatchTrue=true;
  }
  
  //cout<<"isMCMatchTrue"<<isMCMatchTrue <<endl;
  auto_ptr<vector<pat::CompositeCandidate> > dimuonColl( new vector<pat::CompositeCandidate> () );


  for (unsigned int i = 0; i< dimuons->size();++i){
    const CompositeCandidate & z = (*dimuons)[i];
    //CandidateBaseRef zRef = dimuons ->refAt(i);
    edm::Ref<std::vector<reco::CompositeCandidate> > zRef(dimuons, i);
    pat::CompositeCandidate dimuon(z);
    
    float trueMass,truePt,trueEta,truePhi,trueY;
    if (isMCMatchTrue){
    GenParticleRef trueZRef  = (*zGenParticlesMatch)[zRef];
    //CandidateRef trueZRef = trueZIter->val;
    if( trueZRef.isNonnull() ) {
      const Candidate & z = * trueZRef;
      trueMass = z.mass();
      truePt   = z.pt();
      trueEta  = z.eta();
      truePhi  = z.phi();
      trueY    = z.rapidity();
    } else {
      trueMass = -100; 
      truePt   = -100;
      trueEta  = -100;
      truePhi  = -100;
      trueY    = -100;  
    }
   
    dimuon.addUserFloat("TrueMass",trueMass);
    dimuon.addUserFloat("TruePt",truePt);
    dimuon.addUserFloat("TrueEta",trueEta);
    dimuon.addUserFloat("TruePhi",truePhi);
    dimuon.addUserFloat("TrueY",trueY);

    }
    const Candidate * dau1 = z.daughter(0); 
    const Candidate * dau2 = z.daughter(1); 
    const pat::Muon & mu1 = dynamic_cast<const pat::Muon&>(*dau1->masterClone());
    const pat::Muon & mu2 = dynamic_cast<const pat::Muon&>(*dau2->masterClone());
    
    /*cout<<"mu1 is null? "<<mu1.isMuon()<<endl;
    cout<<"mu2 is null? "<<mu2.isMuon()<<endl;
    cout<<"mu1 is global?"<<mu1.isGlobalMuon()<<endl;
    cout<<"mu2 is global?"<<mu2.isGlobalMuon()<<endl;
    */

    if(mu1.isGlobalMuon()==true && mu2.isGlobalMuon()==true){
      TrackRef stAloneTrack1;
      TrackRef stAloneTrack2;
      Vector momentum;
      Candidate::PolarLorentzVector p4_1;
      double mu_mass;
      stAloneTrack1 = dau1->get<TrackRef,reco::StandAloneMuonTag>();
      stAloneTrack2 = dau2->get<TrackRef,reco::StandAloneMuonTag>();
      float zDau1SaEta = stAloneTrack1->eta();
      float zDau2SaEta = stAloneTrack2->eta();
      float zDau1SaPhi = stAloneTrack1->phi();
      float zDau2SaPhi = stAloneTrack2->phi();
      float zDau1SaPt,zDau2SaPt;
      if(counter % 2 == 0) {
    momentum = stAloneTrack1->momentum();
    p4_1 = dau2->polarP4();
    mu_mass = dau1->mass();
    zDau1SaPt = stAloneTrack1->pt();
    zDau2SaPt = - stAloneTrack2->pt();
      }else{
    momentum = stAloneTrack2->momentum();
    p4_1= dau1->polarP4();
    mu_mass = dau2->mass();
    zDau1SaPt = - stAloneTrack1->pt();
    zDau2SaPt =  stAloneTrack2->pt();
      }
      
      Candidate::PolarLorentzVector p4_2(momentum.rho(), momentum.eta(),momentum.phi(), mu_mass);
      double mass = (p4_1+p4_2).mass();
      float zMassSa = mass;
      //cout<<"zMassSa "<<zMassSa;
      dimuon.addUserFloat("MassSa",zMassSa);    
      dimuon.addUserFloat("Dau1SaPt",zDau1SaPt);    
      dimuon.addUserFloat("Dau2SaPt",zDau2SaPt);    
      dimuon.addUserFloat("Dau1SaPhi",zDau1SaPhi);      
      dimuon.addUserFloat("Dau2SaPhi",zDau2SaPhi);      
      dimuon.addUserFloat("Dau1SaEta",zDau1SaEta);      
      dimuon.addUserFloat("Dau2SaEta",zDau2SaEta);      
      ++counter;
    }
    dimuonColl->push_back(dimuon);
    
  }
  

  evt.put( dimuonColl);
}

Member Data Documentation

double ZMuMuUserData::alpha_

private

Definition at line 37 of file ZMuMuUserData.cc.

InputTag ZMuMuUserData::beamSpot_

private

Definition at line 36 of file ZMuMuUserData.cc.

Referenced by produce().

double ZMuMuUserData::beta_

private

Definition at line 37 of file ZMuMuUserData.cc.

int ZMuMuUserData::counter

private

Definition at line 39 of file ZMuMuUserData.cc.

Referenced by produce().

string ZMuMuUserData::hltPath_

private

Definition at line 38 of file ZMuMuUserData.cc.

InputTag ZMuMuUserData::primaryVertices_

private

Definition at line 36 of file ZMuMuUserData.cc.

Referenced by produce().

InputTag ZMuMuUserData::src_

private

Definition at line 36 of file ZMuMuUserData.cc.

Referenced by produce().

InputTag ZMuMuUserData::zGenParticlesMatch_

private

Definition at line 36 of file ZMuMuUserData.cc.

Referenced by produce().