Inheritance diagram for ZLONLOHistogrammer:

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

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

	EDAnalyzer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

	~EDAnalyzer () override

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

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

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

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

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

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

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

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

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

void	endJob () override

Private Attributes
double	accEtaMax_

double	accEtaMin_

double	accMassMax_

double	accMassMin_

double	accPtMin_

double	angMax_

edm::EDGetTokenT< reco::GenParticleCollection >	genToken_

TH1F *	h_etaZ_

TH1F *	h_etaZMC_

TH1F *	h_mZ_

TH1F *	h_mZMC_

TH1F *	h_nZ_

TH1F *	h_phiZ_

TH1F *	h_phiZMC_

TH1F *	h_ptZ_

TH1F *	h_ptZMC_

TH1F *	h_rapidityZ_

TH1F *	h_rapidityZMC_

TH1F *	h_thetaZ_

TH1F *	h_thetaZMC_

TH1F *	h_weight_histo

TH1F *	hardeta

TH1F *	hardpt

bool	isMCatNLO_

double	massMax_

unsigned int	nAcc_

unsigned int	nbinsAng_

unsigned int	nbinsMass_

unsigned int	nbinsPt_

unsigned int	nBothMuHasZHasGrandMa_

double	ptMax_

TH1F *	softeta

TH1F *	softpt

edm::EDGetTokenT< double >	weightsToken_

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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 7 of file ZLONLOHistogrammer.cc.

Constructor & Destructor Documentation

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

Definition at line 45 of file ZLONLOHistogrammer.cc.

References angMax_, gather_cfg::cout, h_etaZ_, h_etaZMC_, h_mZ_, h_mZMC_, h_nZ_, h_phiZ_, h_phiZMC_, h_ptZ_, h_ptZMC_, h_rapidityZ_, h_rapidityZMC_, h_thetaZ_, h_thetaZMC_, h_weight_histo, hardeta, hardpt, TFileDirectory::make(), massMax_, TFileService::mkdir(), nAcc_, nbinsAng_, nbinsMass_, nbinsPt_, nBothMuHasZHasGrandMa_, ptMax_, softeta, and softpt.

                                                                :
   genToken_(consumes<GenParticleCollection>(pset.getParameter<InputTag>("genParticles"))),
   weightsToken_(consumes<double>(pset.getParameter<InputTag>("weights"))),
   nbinsMass_(pset.getUntrackedParameter<unsigned int>("nbinsMass")),
   nbinsPt_(pset.getUntrackedParameter<unsigned int>("nbinsPt")),
   nbinsAng_(pset.getUntrackedParameter<unsigned int>("nbinsAng")),
   massMax_(pset.getUntrackedParameter<double>("massMax")),
   ptMax_(pset.getUntrackedParameter<double>("ptMax")),
   angMax_(pset.getUntrackedParameter<double>("angMax")),
   accPtMin_(pset.getUntrackedParameter<double>("accPtMin")),
   accMassMin_(pset.getUntrackedParameter<double>("accMassMin")),
   accMassMax_(pset.getUntrackedParameter<double>("accMassMax")),
   accEtaMin_(pset.getUntrackedParameter<double>("accEtaMin")),
   accEtaMax_(pset.getUntrackedParameter<double>("accEtaMax")),
   isMCatNLO_(pset.getUntrackedParameter<bool>("isMCatNLO"))  {
   cout << ">>> Z Histogrammer constructor" << endl;
   Service<TFileService> fs;
   TFileDirectory ZHisto = fs->mkdir( "ZRecHisto" );
   TFileDirectory ZMCHisto = fs->mkdir( "ZMCHisto" );
   h_nZ_ = ZHisto.make<TH1F>("ZNumber", "number of Z particles", 11, -0.5, 10.5);
   h_mZ_ = ZHisto.make<TH1F>("ZMass", "Z mass (GeV/c^{2})", nbinsMass_,  0, massMax_);
   h_ptZ_ = ZHisto.make<TH1F>("ZPt", "Z p_{t} (GeV/c)", nbinsPt_, 0, ptMax_);
   h_phiZ_ = ZHisto.make<TH1F>("ZPhi", "Z #phi", nbinsAng_,  -angMax_, angMax_);
   h_thetaZ_ = ZHisto.make<TH1F>("Ztheta", "Z #theta", nbinsAng_,  0, angMax_);
   h_etaZ_ = ZHisto.make<TH1F>("ZEta", "Z #eta", nbinsAng_,  -angMax_, angMax_);
   h_rapidityZ_ = ZHisto.make<TH1F>("ZRapidity", "Z rapidity", nbinsAng_,  -angMax_, angMax_);
   h_weight_histo  = ZMCHisto.make<TH1F>("weight_histo","weight_histo",20,-10,10);
 
   h_mZMC_ = ZMCHisto.make<TH1F>("ZMCMass", "Z MC mass (GeV/c^{2})", nbinsMass_,  0, massMax_);
   h_ptZMC_ = ZMCHisto.make<TH1F>("ZMCPt", "Z MC p_{t} (GeV/c)", nbinsPt_, 0, ptMax_);
  hardpt = ZMCHisto.make<TH1F>("hardpt", "hard muon p_{t} (GeV/c)", nbinsPt_, 0, ptMax_);
  softpt = ZMCHisto.make<TH1F>("softpt", "soft muon p_{t} (GeV/c)", nbinsPt_, 0, ptMax_);
 
 
   h_phiZMC_ = ZMCHisto.make<TH1F>("ZMCPhi", "Z MC #phi", nbinsAng_,  -angMax_, angMax_);
   h_thetaZMC_ = ZMCHisto.make<TH1F>("ZMCTheta", "Z MC #theta", nbinsAng_,  0, angMax_);
   h_etaZMC_ = ZMCHisto.make<TH1F>("ZMCEta", "Z MC #eta", nbinsAng_,  -angMax_, angMax_);
   h_rapidityZMC_ = ZMCHisto.make<TH1F>("ZMCRapidity", "Z MC y", nbinsAng_,  -angMax_, angMax_);
 
   hardeta = ZMCHisto.make<TH1F>("hard muon eta", "hard muon #eta", nbinsAng_,  -angMax_, angMax_);
   softeta = ZMCHisto.make<TH1F>("soft muon eta", "soft muon #eta", nbinsAng_,  -angMax_, angMax_);
   nAcc_=0;
   nBothMuHasZHasGrandMa_=0;
 
 }

Member Function Documentation

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

overrideprivate

Definition at line 91 of file ZLONLOHistogrammer.cc.

References funct::abs(), accEtaMax_, accEtaMin_, accMassMax_, accMassMin_, accPtMin_, gather_cfg::cout, HcalObjRepresent::Fill(), relval_steps::gen(), genToken_, h_etaZMC_, h_mZMC_, h_phiZMC_, h_ptZMC_, h_rapidityZMC_, h_thetaZMC_, h_weight_histo, hardeta, hardpt, mps_fire::i, isMCatNLO_, reco::CompositeRefCandidateT< D >::mother(), reco::Candidate::mother(), nano_cff::muons, nAcc_, nBothMuHasZHasGrandMa_, reco::CompositeRefCandidateT< D >::numberOfMothers(), reco::Candidate::numberOfMothers(), p4, reco::Candidate::pdgId(), reco::LeafCandidate::pdgId(), hiDetachedQuadStep_cff::pt1, hiDetachedQuadStep_cff::pt2, softeta, softpt, mathSSE::sqrt(), reco::LeafCandidate::status(), create_public_lumi_plots::weights, and weightsToken_.

                                                                                   {
   cout << ">>> Z Histogrammer analyze" << endl;
 
   Handle<GenParticleCollection> gen;
   Handle<double> weights;
 
   event.getByToken(genToken_, gen);
   event.getByToken(weightsToken_, weights );
 
 
 
    // get weight and fill it to histogram
 
   double weight = * weights;
   if(!weight) weight=1.;
   h_weight_histo->Fill(weight);
 
    if(isMCatNLO_) {
     weight > 0 ?  weight=1. : weight=-1.;
   }
 
 
 
   std::vector<GenParticle> muons;
   if (!isMCatNLO_){
     // LO....
     for(unsigned int i = 0; i < gen->size(); ++i){
       const GenParticle & muMC  = (*gen)[i];
       // filling only muons coming form Z
       if (abs(muMC.pdgId())==13 &&  muMC.status()==1  && muMC.numberOfMothers()>0) {
     if (muMC.mother()->numberOfMothers()> 0 ){
       cout << "I'm getting a muon \n"
            << "with " << "muMC.numberOfMothers()  " <<  muMC.numberOfMothers() << "\n the first mother has pdgId " << muMC.mother()->pdgId()
            << "with " << "muMC.mother()->numberOfMothers()  " <<  muMC.mother()->numberOfMothers()<< "\n the first grandma has pdgId " << muMC.mother()->mother()->pdgId()<<endl;
       if (muMC.mother()->mother()->pdgId() ==23 ) muons.push_back(muMC);
     }
       }
     }
   } else {
     // NLO
     for(unsigned int i = 0; i < gen->size(); ++i){
       const GenParticle & muMC  = (*gen)[i];
       if (abs(muMC.pdgId())==13 &&  muMC.status()==1  && muMC.numberOfMothers()>0) {                                 if (muMC.mother()->numberOfMothers()> 0 ){
     cout << "I'm getting a muon \n"
          << "with " << "muMC.numberOfMothers()  " <<  muMC.numberOfMothers() << "\n the first mother has pdgId " << muMC.mother()->pdgId()
          << "with " << "muMC.mother()->numberOfMothers()  " <<  muMC.mother()->numberOfMothers()<< "\n the first grandma has pdgId " << muMC.mother()->mother()->pdgId()<<endl;
     // filling withoput requiring that the grandma is a Z...... sometimes the grandma are still muons, otherwise those are fake muons, but the first two are always the desired muons....
     muons.push_back(muMC);
       }
       }
     }
   }
 
   cout << "finally I selected " << muons.size() << " muons" << endl;
 
 
 
 
 
 // if there are at least two muons,
    // calculate invarant mass of first two and fill it into histogram
 
   //if  isMCatNLO_......
 
 
 
 
  double inv_mass = 0.0;
    double Zpt_ = 0.0;
    double Zeta_ = 0.0;
    double Ztheta_ = 0.0;
    double Zphi_ = 0.0;
    double Zrapidity_ = 0.0;
 
    if(muons.size()>1) {
      if (muons[0].mother()->mother()->pdgId()==23 && muons[1].mother()->mother()->pdgId()==23) nBothMuHasZHasGrandMa_ ++;
      math::XYZTLorentzVector tot_momentum(muons[0].p4());
      math::XYZTLorentzVector mom2(muons[1].p4());
      tot_momentum += mom2;
      inv_mass = sqrt(tot_momentum.mass2());
      Zpt_=tot_momentum.pt();
      Zeta_ = tot_momentum.eta();
      Ztheta_ = tot_momentum.theta();
      Zphi_ = tot_momentum.phi();
     Zrapidity_ = tot_momentum.Rapidity();
 
 
 
      // IMPORTANT: use the weight of the event ...
 
       double weight_sign = (weight > 0) ? 1. : -1.;
       //double weight_sign = 1.    ;
       h_mZMC_->Fill(inv_mass,weight_sign);
       h_ptZMC_->Fill(Zpt_,weight_sign);
       h_etaZMC_->Fill(Zeta_,weight_sign);
       h_thetaZMC_->Fill(Ztheta_,weight_sign);
       h_phiZMC_->Fill(Zphi_,weight_sign);
       h_rapidityZMC_-> Fill (Zrapidity_,weight_sign );
 
       double pt1 = muons[0].pt();
       double pt2 = muons[1].pt();
       double eta1 = muons[0].eta();
       double eta2 = muons[1].eta();
 
 
 
      if(pt1>pt2) {
        hardpt->Fill(pt1,weight_sign);
        softpt->Fill(pt2,weight_sign);
        hardeta->Fill(eta1,weight_sign);
        softeta->Fill(eta2,weight_sign);
      } else {
        hardpt->Fill(pt2,weight_sign);
        softpt->Fill(pt1,weight_sign);
        hardeta->Fill(eta2,weight_sign);
        softeta->Fill(eta1,weight_sign);
      }
 
 
    //evaluating the geometric acceptance
    if ( pt1 >= accPtMin_  && pt2 >= accPtMin_ &&  fabs(eta1)>= accEtaMin_  && fabs(eta2) >= accEtaMin_ && fabs(eta1)<= accEtaMax_  && fabs(eta2) <= accEtaMax_ && inv_mass>= accMassMin_ && inv_mass<= accMassMax_) nAcc_++;
 
 
    }
 
 }

void ZLONLOHistogrammer::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 219 of file ZLONLOHistogrammer.cc.

References gather_cfg::cout, DEFINE_FWK_MODULE, h_mZMC_, nAcc_, nBothMuHasZHasGrandMa_, and mathSSE::sqrt().

                                 {
   cout << " number of events accepted :" << nAcc_ << endl;
   cout << " number of total events :" << h_mZMC_->GetEntries()  << endl;
    cout << " number of cases in which BothMuHasZHasGrandMa :" << nBothMuHasZHasGrandMa_  << endl;
   double eff = (double)nAcc_ / (double) h_mZMC_->GetEntries();
   double err = sqrt( eff * (1. - eff) / (double) h_mZMC_->GetEntries() );
   cout << " geometric acceptance: " << eff << "+/-" << err << endl;
 }