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TopGenEventAnalyzer Class Reference

#include <TopQuarkAnalysis/Examples/plugins/TopGenEventAnalyzer.h>

Inheritance diagram for TopGenEventAnalyzer:

List of all members.

Public Member Functions
	TopGenEventAnalyzer (const edm::ParameterSet &)
	~TopGenEventAnalyzer ()
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
virtual void	beginJob (const edm::EventSetup &)
virtual void	endJob ()
Private Attributes
edm::InputTag	inputGenEvent_
TH1F *	nLep_
TH1F *	topBarEta_
TH1F *	topBarMass_
TH1F *	topBarPhi_
TH1F *	topBarPt_
TH1F *	topEta_
TH1F *	topMass_
TH1F *	topPhi_
TH1F *	topPt_
TH1F *	ttbarEta_
TH1F *	ttbarMass_
TH1F *	ttbarPhi_
TH1F *	ttbarPt_

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Detailed Description

Definition at line 14 of file TopGenEventAnalyzer.h.

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Constructor & Destructor Documentation

TopGenEventAnalyzer::TopGenEventAnalyzer

(

const edm::ParameterSet &

cfg

)

[explicit]

Definition at line 6 of file TopGenEventAnalyzer.cc.

References nLep_, topBarEta_, topBarMass_, topBarPhi_, topBarPt_, topEta_, topMass_, topPhi_, topPt_, ttbarEta_, ttbarMass_, ttbarPhi_, and ttbarPt_.

                                                                  :
  inputGenEvent_(cfg.getParameter<edm::InputTag>("genEvent"))
{ 
  edm::Service<TFileService> fs;
  nLep_      = fs->make<TH1F>("nLep",      "N(Lepton)",     5,   0.,   5.);
  topPt_     = fs->make<TH1F>("topPt",     "pt (top)",    100,   0., 500.);
  topEta_    = fs->make<TH1F>("topEta",    "eta(top)",     40,  -5.,   5.);
  topPhi_    = fs->make<TH1F>("topPhi",    "phi(top)",     60, -3.5,  3.5);
  topMass_   = fs->make<TH1F>("topMass",   "mass(top)",   150, 100., 250.);
  topBarPt_  = fs->make<TH1F>("topBarPt",  "pt (topBar)", 100,   0., 500.);
  topBarEta_ = fs->make<TH1F>("topBarEta", "eta(topBar)",  40,  -5.,   5.);
  topBarPhi_ = fs->make<TH1F>("topBarPhi", "phi(topBar)",  60, -3.5,  3.5);
  topBarMass_= fs->make<TH1F>("topBarMass","mass(top)",   150, 100., 250.);
  ttbarPt_   = fs->make<TH1F>("ttbarPt",   "pt (ttbar)",  100,   0., 500.);
  ttbarEta_  = fs->make<TH1F>("ttbarEta",  "eta(ttbar)",   40,  -5.,   5.);
  ttbarPhi_  = fs->make<TH1F>("ttbarPhi",  "phi(ttbar)",   60, -3.5,  3.5);
  ttbarMass_ = fs->make<TH1F>("ttbarMass", "mass(ttbar)", 150, 100., 250.);
}

TopGenEventAnalyzer::~TopGenEventAnalyzer

(

)

Definition at line 25 of file TopGenEventAnalyzer.cc.

{
}

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Member Function Documentation

void TopGenEventAnalyzer::analyze	(	const edm::Event &	evt,
		const edm::EventSetup &	setup
	)			[private, virtual]

Implements edm::EDAnalyzer.

Definition at line 30 of file TopGenEventAnalyzer.cc.

References MCTruth2::genEvent, edm::Event::getByLabel(), inputGenEvent_, funct::log(), nLep_, p4, topBarEta_, topBarMass_, topBarPhi_, topBarPt_, topEta_, topMass_, topPhi_, topPt_, ttbarEta_, ttbarMass_, ttbarPhi_, and ttbarPt_.

{
  edm::Handle<TtGenEvent> genEvent;
  evt.getByLabel(inputGenEvent_, genEvent);

  if(genEvent->isFullLeptonic(true)){
    genEvent->dumpEventContent();
    edm::LogVerbatim log("TopGenEventAnalyzer::selection");
    log << "!!! - is full-leptonic - !!! \n";
  }

  // fill BR's
  nLep_  ->Fill(genEvent->numberOfLeptons());

  //fill top kinematic
  topPt_     ->Fill(genEvent->top   ()->pt  ());
  topEta_    ->Fill(genEvent->top   ()->eta ());
  topPhi_    ->Fill(genEvent->top   ()->phi ());
  topMass_   ->Fill(genEvent->top   ()->mass());
  topBarPt_  ->Fill(genEvent->topBar()->pt  ());
  topBarEta_ ->Fill(genEvent->topBar()->eta ());
  topBarPhi_ ->Fill(genEvent->topBar()->phi ());
  topBarMass_->Fill(genEvent->topBar()->mass());

  //fill ttbar kinematics
  reco::Particle::LorentzVector p4 = genEvent->top()->p4()+genEvent->topBar()->p4();
  ttbarPt_  ->Fill(p4.pt  ());
  ttbarEta_ ->Fill(p4.eta ());
  ttbarPhi_ ->Fill(p4.phi ());
  ttbarMass_->Fill(p4.mass());
}

void TopGenEventAnalyzer::beginJob

(

const edm::EventSetup &

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 62 of file TopGenEventAnalyzer.cc.

{  
} 

void TopGenEventAnalyzer::endJob

(

void

)

[private, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 66 of file TopGenEventAnalyzer.cc.

{
}

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Member Data Documentation

edm::InputTag TopGenEventAnalyzer::inputGenEvent_ [private]

Definition at line 27 of file TopGenEventAnalyzer.h.

Referenced by analyze().

TH1F* TopGenEventAnalyzer::nLep_ [private]

Definition at line 29 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topBarEta_ [private]

Definition at line 35 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topBarMass_ [private]

Definition at line 37 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topBarPhi_ [private]

Definition at line 36 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topBarPt_ [private]

Definition at line 34 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topEta_ [private]

Definition at line 31 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topMass_ [private]

Definition at line 33 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topPhi_ [private]

Definition at line 32 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::topPt_ [private]

Definition at line 30 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::ttbarEta_ [private]

Definition at line 39 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::ttbarMass_ [private]

Definition at line 41 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::ttbarPhi_ [private]

Definition at line 40 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

TH1F* TopGenEventAnalyzer::ttbarPt_ [private]

Definition at line 38 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

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

• TopQuarkAnalysis/Examples/plugins/TopGenEventAnalyzer.h
• TopQuarkAnalysis/Examples/plugins/TopGenEventAnalyzer.cc

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