Inheritance diagram for ZMuMuSaMassHistogram:

Public Types
typedef math::XYZVector	Vector

Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Public Member Functions
	ZMuMuSaMassHistogram (const edm::ParameterSet &pset)

Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

virtual	~EDAnalyzer ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	analyze (const edm::Event &event, const edm::EventSetup &setup) override

virtual void	endJob () override

void	histo (TH1F hist, char cx, char *cy) const

Private Attributes
int	counter

double	max

double	min

int	Nbin

EDGetTokenT< CandidateView >	srcToken_

TH1F *	ZMassSa

Additional Inherited Members
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 37 of file ZMuMuSaMassHistogram.cc.

Member Typedef Documentation

typedef math::XYZVector ZMuMuSaMassHistogram::Vector

Definition at line 39 of file ZMuMuSaMassHistogram.cc.

Constructor & Destructor Documentation

ZMuMuSaMassHistogram::ZMuMuSaMassHistogram ( const edm::ParameterSet & pset )

Definition at line 64 of file ZMuMuSaMassHistogram.cc.

References TFileService::make(), max, min, Nbin, and ZMassSa.

                                                                   :
   srcToken_(consumes<CandidateView>(pset.getParameter<InputTag>("src_m"))),
   counter(0),
   min(pset.getUntrackedParameter<double>("min")),
   max(pset.getUntrackedParameter<double>("max")),
   Nbin(pset.getUntrackedParameter<int>("nbin")) {
   edm::Service<TFileService> fs;
   ZMassSa = fs->make<TH1F>("zMass","ZMass OneStandAlone (GeV/c^{2})",Nbin,min,max);
 
 }

Member Function Documentation

void ZMuMuSaMassHistogram::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)

overrideprivatevirtual

Implements edm::EDAnalyzer.

Definition at line 76 of file ZMuMuSaMassHistogram.cc.

References counter, reco::Candidate::daughter(), hotlineSkims_cff::dimuons, reco::Candidate::get(), i, reco::Candidate::mass(), reco::Candidate::polarP4(), srcToken_, and ZMassSa.

                                                                                     {
   Handle<CandidateView> dimuons;
   event.getByToken(srcToken_, dimuons);
   for(unsigned int i=0; i< dimuons->size(); ++ i ) {
     const Candidate & zmm = (* dimuons)[i];
     const Candidate * dau0 = zmm.daughter(0);
     const Candidate * dau1 = zmm.daughter(1);
     TrackRef stAloneTrack;
     Candidate::PolarLorentzVector p4_0;
     double mu_mass;
     if(counter % 2 == 0) {
       stAloneTrack = dau0->get<TrackRef,reco::StandAloneMuonTag>();
       p4_0 = dau1->polarP4();
       mu_mass = dau0->mass();
     }
     else{
       stAloneTrack = dau1->get<TrackRef,reco::StandAloneMuonTag>();
       p4_0= dau0->polarP4();
       mu_mass = dau1->mass();
     }
 
     Vector momentum = stAloneTrack->momentum();
     Candidate::PolarLorentzVector p4_1(momentum.rho(), momentum.eta(),momentum.phi(), mu_mass);
     double mass = (p4_0+p4_1).mass();
     ZMassSa->Fill(mass);
     ++counter;
 
   }
 
 
 }

void ZMuMuSaMassHistogram::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 109 of file ZMuMuSaMassHistogram.cc.

109 {

110 }

void ZMuMuSaMassHistogram::histo	(	TH1F *	hist,
		char *	cx,
		char *	cy
	)		const

private

Definition at line 52 of file ZMuMuSaMassHistogram.cc.

                                                                   {
   hist->GetXaxis()->SetTitle(cx);
   hist->GetYaxis()->SetTitle(cy);
   hist->GetXaxis()->SetTitleOffset(1);
   hist->GetYaxis()->SetTitleOffset(1.2);
   hist->GetXaxis()->SetTitleSize(0.04);
   hist->GetYaxis()->SetTitleSize(0.04);
   hist->GetXaxis()->SetLabelSize(0.03);
   hist->GetYaxis()->SetLabelSize(0.03);
 }