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ZToMuMuHistogrammer Class Reference

Inheritance diagram for ZToMuMuHistogrammer:

List of all members.

Public Member Functions
	ZToMuMuHistogrammer (const edm::ParameterSet &pset)
Private Member Functions
virtual void	analyze (const edm::Event &event, const edm::EventSetup &setup)
	process an event
Private Attributes
TH1 *	h_eta1
TH1 *	h_eta2
TH1 *	h_iso1
TH1 *	h_iso2
TH1 *	h_pt1
TH1 *	h_pt2
InputTag	muIso1_
InputTag	muIso2_
InputTag	zCands_

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Detailed Description

Definition at line 30 of file ZToMuMuHistogrammer.cc.

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Constructor & Destructor Documentation

ZToMuMuHistogrammer::ZToMuMuHistogrammer

(

const edm::ParameterSet &

pset

)

Definition at line 41 of file ZToMuMuHistogrammer.cc.

References h_eta1, h_eta2, h_iso1, h_iso2, h_pt1, and h_pt2.

                                                                   : 
  BaseAnalyzer(cfg),
  zCands_(cfg.getParameter<InputTag>("src")),
  muIso1_(cfg.getParameter<InputTag>("muonIsolations1")),
  muIso2_(cfg.getParameter<InputTag>("muonIsolations2")) {
  Service<TFileService> fs;
  h_pt1  = fs->make<TH1D>("mu1Pt",   "muon 1 p_{t} (GeV/c)", 2000,  0., 200.);
  h_pt2  = fs->make<TH1D>("mu2Pt",   "muon 2 p_{t} (GeV/c)", 2000,  0., 200.);
  h_eta1 = fs->make<TH1D>("mu1Eta",  "muon 1 #eta", 600,  -3, 3);
  h_eta2 = fs->make<TH1D>("mu2Eta",  "muon 2 #eta", 600,  -3, 3);
  h_iso1 = fs->make<TH1D>("mu1Iso",  "muon 1 isolation (#Sigma p_{t})", 1000, 0, 100);
  h_iso2 = fs->make<TH1D>("mu2Iso",  "muon 2 isolation (#Sigma p_{t})", 1000, 0, 100);
}

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Member Function Documentation

void ZToMuMuHistogrammer::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &
	)			[private, virtual]

process an event

Reimplemented from HistoAnalyzer< C >.

Definition at line 55 of file ZToMuMuHistogrammer.cc.

References HistoAnalyzer< C >::analyze(), edm::RefToBase< T >::castTo(), reco::Candidate::daughter(), reco::Particle::eta(), edm::Event::getByLabel(), h_eta1, h_eta2, h_iso1, h_iso2, h_pt1, h_pt2, i, iso1, reco::Candidate::masterClone(), muIso1_, muIso2_, n, reco::Particle::pt(), std::swap(), and zCands_.

                                                                                {
  // perform configurable set of Z histograms
  BaseAnalyzer::analyze(ev, setup);

  // perform customized plots for Z->l+l-
  Handle<CandidateCollection> zCands;
  ev.getByLabel(zCands_, zCands);
  Handle<CandDoubleAssociations> muIso1;
  ev.getByLabel(muIso1_, muIso1);
  Handle<CandDoubleAssociations> muIso2;
  ev.getByLabel(muIso2_, muIso2);

  size_t n = zCands->size();
  
  for(size_t i = 0; i < n; i++) {
    const Candidate & zCand = (*zCands)[i];
    const Candidate * dau1 = zCand.daughter(0);
    const Candidate * dau2 = zCand.daughter(1);
    CandidateRef mu1 = dau1->masterClone().castTo<CandidateRef>();
    CandidateRef mu2 = dau2->masterClone().castTo<CandidateRef>();
    double iso1 = (*muIso1)[mu1];
    double iso2 = (*muIso2)[mu2];    
    if (dau1->pt() < dau2->pt()) { 
      std::swap(dau1, dau2); 
      std::swap(iso1, iso2);
    }
    h_pt1->Fill(dau1->pt());
    h_pt2->Fill(dau2->pt());
    h_eta1->Fill(dau1->eta());
    h_eta2->Fill(dau2->eta());
    h_iso1->Fill(iso1);
    h_iso2->Fill(iso2);
  }
}  

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Member Data Documentation

TH1 * ZToMuMuHistogrammer::h_eta1 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

TH1 * ZToMuMuHistogrammer::h_eta2 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

TH1 * ZToMuMuHistogrammer::h_iso1 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

TH1 * ZToMuMuHistogrammer::h_iso2 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

TH1* ZToMuMuHistogrammer::h_pt1 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

TH1 * ZToMuMuHistogrammer::h_pt2 [private]

Definition at line 37 of file ZToMuMuHistogrammer.cc.

Referenced by analyze(), and ZToMuMuHistogrammer().

InputTag ZToMuMuHistogrammer::muIso1_ [private]

Definition at line 36 of file ZToMuMuHistogrammer.cc.

Referenced by analyze().

InputTag ZToMuMuHistogrammer::muIso2_ [private]

Definition at line 36 of file ZToMuMuHistogrammer.cc.

Referenced by analyze().

InputTag ZToMuMuHistogrammer::zCands_ [private]

Definition at line 36 of file ZToMuMuHistogrammer.cc.

Referenced by analyze().

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The documentation for this class was generated from the following file:

• ElectroWeakAnalysis/ZMuMu/plugins/ZToMuMuHistogrammer.cc

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