EWKSystUnc Class Reference

Inheritance diagram for EWKSystUnc:

Public Member Functions
	EWKSystUnc (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_
std::string	filename_
edm::EDGetTokenT< reco::GenParticleCollection >	genToken_
TH1F *	h_etaZMC_
TH1F *	h_mZMC_
TH1F *	h_nZ_
TH1F *	h_phiZMC_
TH1F *	h_ptZMC_
TH1F *	h_rapidityZMC_
TH1F *	h_thetaZMC_
TH1F *	h_weight_histo
TH1F *	hardeta
TH1F *	hardpt
bool	isMCatNLO_
double	massMax_
double	nAcc_
double	nAccReW_
unsigned int	nbinsAng_
unsigned int	nbinsMass_
unsigned int	nbinsPt_
double	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 EWKSystUnc.cc.

Constructor & Destructor Documentation

EWKSystUnc::EWKSystUnc

(

const edm::ParameterSet &

pset

)

Definition at line 48 of file EWKSystUnc.cc.

References angMax_, gather_cfg::cout, h_etaZMC_, h_mZMC_, h_nZ_, h_phiZMC_, h_ptZMC_, h_rapidityZMC_, h_thetaZMC_, h_weight_histo, hardeta, hardpt, TFileDirectory::make(), massMax_, TFileService::mkdir(), nAcc_, nAccReW_, 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")),
  filename_(pset.getUntrackedParameter<std::string>("outfilename")) {
  cout << ">>> Z Histogrammer constructor" << endl;
  Service<TFileService> fs;

  TFileDirectory ZMCHisto = fs->mkdir( "ZMCHisto" );
  h_nZ_ = ZMCHisto.make<TH1F>("ZNumber", "number of Z particles", 11, -0.5, 10.5);
  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.;
  nAccReW_ =0;
  nBothMuHasZHasGrandMa_=0;

}

Member Function Documentation

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

overrideprivate

Definition at line 90 of file EWKSystUnc.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, reco::CompositeRefCandidateT< D >::mother(), reco::Candidate::mother(), extraflags_cff::muons, nAcc_, nAccReW_, 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(), mps_merge::weight, 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);

 // protection...
if (weight> 2. || weight < 0.1) {

 std::cout << "weight  = " << weight << ", something strange...." << std::endl;
weight =1;
}
  h_weight_histo->Fill(weight);

  std::vector<GenParticle> muons;


    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);
    }
      }
    }

  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






 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;
      //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_ ++;
nAccReW_ +=weight;
 }

   }

}

void EWKSystUnc::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 205 of file EWKSystUnc.cc.

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

                        {
  cout << " number of events accepted :" << nAcc_ << endl;
  cout << " number of events accepted reweigthed :" << nAccReW_ << endl;
  double nev = h_mZMC_->GetEntries();
  double nev_weigthed = h_mZMC_->Integral(0,nbinsMass_ +1 ) ;
  cout << " number of total events :" << nev   << endl;
    cout << " number of total weighted events :" << nev_weigthed << endl;
 cout << " number of cases in which BothMuHasZHasGrandMa :" << nBothMuHasZHasGrandMa_  << endl;
  double eff = (double)nAcc_ / (double) h_mZMC_->GetEntries();
 double eff_rew = (double)nAccReW_ / (double) h_mZMC_->Integral(0,nbinsMass_ +1 );
  double err = sqrt( eff * (1. - eff) / (double) h_mZMC_->GetEntries() );
  double err_rew = sqrt( eff_rew * (1. - eff_rew) / (double) h_mZMC_->Integral(0,nbinsMass_ +1 ) );
  cout << " geometric acceptance: " << eff << "+/-" << err << endl;
  cout << " geometric acceptance reweighted: " << eff_rew << "+/-" << err_rew << endl;

  ofstream myfile;
  myfile.open(filename_.c_str(), std::ios::app);
  myfile<< eff << " "<< eff_rew << " " << nev << " " << nev_weigthed << endl ;
  myfile.close();
}

Member Data Documentation

double EWKSystUnc::accEtaMax_

private

Definition at line 17 of file EWKSystUnc.cc.

Referenced by analyze().

double EWKSystUnc::accEtaMin_

private

Definition at line 17 of file EWKSystUnc.cc.

Referenced by analyze().

double EWKSystUnc::accMassMax_

private

Definition at line 17 of file EWKSystUnc.cc.

Referenced by analyze().

double EWKSystUnc::accMassMin_

private

Definition at line 17 of file EWKSystUnc.cc.

Referenced by analyze().

double EWKSystUnc::accPtMin_

private

Definition at line 17 of file EWKSystUnc.cc.

Referenced by analyze().

double EWKSystUnc::angMax_

private

Definition at line 16 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

std::string EWKSystUnc::filename_

private

Definition at line 24 of file EWKSystUnc.cc.

Referenced by endJob().

edm::EDGetTokenT<reco::GenParticleCollection> EWKSystUnc::genToken_

private

Definition at line 13 of file EWKSystUnc.cc.

Referenced by analyze().

TH1F * EWKSystUnc::h_etaZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F* EWKSystUnc::h_mZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), endJob(), and EWKSystUnc().

TH1F* EWKSystUnc::h_nZ_

private

Definition at line 18 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

TH1F * EWKSystUnc::h_phiZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F * EWKSystUnc::h_ptZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F * EWKSystUnc::h_rapidityZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F * EWKSystUnc::h_thetaZMC_

private

Definition at line 19 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F* EWKSystUnc::h_weight_histo

private

Definition at line 21 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F * EWKSystUnc::hardeta

private

Definition at line 20 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F* EWKSystUnc::hardpt

private

Definition at line 20 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

bool EWKSystUnc::isMCatNLO_

private

Definition at line 22 of file EWKSystUnc.cc.

double EWKSystUnc::massMax_

private

Definition at line 16 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

double EWKSystUnc::nAcc_

private

Definition at line 23 of file EWKSystUnc.cc.

Referenced by analyze(), endJob(), and EWKSystUnc().

double EWKSystUnc::nAccReW_

private

Definition at line 23 of file EWKSystUnc.cc.

Referenced by analyze(), endJob(), and EWKSystUnc().

unsigned int EWKSystUnc::nbinsAng_

private

Definition at line 15 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

unsigned int EWKSystUnc::nbinsMass_

private

Definition at line 15 of file EWKSystUnc.cc.

Referenced by endJob(), and EWKSystUnc().

unsigned int EWKSystUnc::nbinsPt_

private

Definition at line 15 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

double EWKSystUnc::nBothMuHasZHasGrandMa_

private

Definition at line 23 of file EWKSystUnc.cc.

Referenced by analyze(), endJob(), and EWKSystUnc().

double EWKSystUnc::ptMax_

private

Definition at line 16 of file EWKSystUnc.cc.

Referenced by EWKSystUnc().

TH1F * EWKSystUnc::softeta

private

Definition at line 20 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

TH1F * EWKSystUnc::softpt

private

Definition at line 20 of file EWKSystUnc.cc.

Referenced by analyze(), and EWKSystUnc().

edm::EDGetTokenT<double> EWKSystUnc::weightsToken_

private

Definition at line 14 of file EWKSystUnc.cc.

Referenced by analyze().