TTbar_GenJetAnalyzer Class Reference

#include <TTbar_GenJetAnalyzer.h>

Inheritance diagram for TTbar_GenJetAnalyzer:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
void	bookHistograms (DQMStore::IBooker &i, edm::Run const &, edm::EventSetup const &) override
	TTbar_GenJetAnalyzer (const edm::ParameterSet &)
	~TTbar_GenJetAnalyzer () override
Public Member Functions inherited from DQMEDAnalyzer
void	accumulate (edm::Event const &event, edm::EventSetup const &setup) final
void	beginLuminosityBlock (edm::LuminosityBlock const &lumi, edm::EventSetup const &setup) final
void	beginRun (edm::Run const &run, edm::EventSetup const &setup) final
void	beginStream (edm::StreamID id) final
virtual void	dqmBeginRun (edm::Run const &, edm::EventSetup const &)
	DQMEDAnalyzer ()
void	endLuminosityBlock (edm::LuminosityBlock const &lumi, edm::EventSetup const &setup) final
void	endRun (edm::Run const &run, edm::EventSetup const &setup) final
virtual bool	getCanSaveByLumi ()
Public Member Functions inherited from edm::stream::EDProducer< edm::GlobalCache< DQMEDAnalyzerGlobalCache >, edm::EndRunProducer, edm::EndLuminosityBlockProducer, edm::Accumulator >
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final

Private Attributes
edm::InputTag	genEventInfoProductTag_
edm::EDGetTokenT< GenEventInfoProduct >	genEventInfoProductTagToken_
std::map< std::string, MonitorElement * >	hists_
edm::InputTag	jets_
edm::EDGetTokenT< std::vector< reco::GenJet > >	jetsToken_
double	weight

Additional Inherited Members
Public Types inherited from DQMEDAnalyzer
typedef dqm::reco::DQMStore	DQMStore
typedef dqm::reco::MonitorElement	MonitorElement
Public Types inherited from edm::stream::EDProducer< edm::GlobalCache< DQMEDAnalyzerGlobalCache >, edm::EndRunProducer, edm::EndLuminosityBlockProducer, edm::Accumulator >
typedef CacheContexts< T... >	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T... >	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Static Public Member Functions inherited from DQMEDAnalyzer
static void	globalEndJob (DQMEDAnalyzerGlobalCache const *)
static void	globalEndLuminosityBlockProduce (edm::LuminosityBlock &lumi, edm::EventSetup const &setup, LuminosityBlockContext const *context)
static void	globalEndRunProduce (edm::Run &run, edm::EventSetup const &setup, RunContext const *context)
static std::unique_ptr< DQMEDAnalyzerGlobalCache >	initializeGlobalCache (edm::ParameterSet const &)
Protected Member Functions inherited from DQMEDAnalyzer
uint64_t	meId () const
Protected Attributes inherited from DQMEDAnalyzer
edm::EDPutTokenT< DQMToken >	lumiToken_
edm::EDPutTokenT< DQMToken >	runToken_
unsigned int	streamId_

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 52 of file TTbar_GenJetAnalyzer.h.

Constructor & Destructor Documentation

TTbar_GenJetAnalyzer()

TTbar_GenJetAnalyzer::TTbar_GenJetAnalyzer ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 4 of file TTbar_GenJetAnalyzer.cc.

    : jets_(iConfig.getParameter<edm::InputTag>("jets")),
      genEventInfoProductTag_(iConfig.getParameter<edm::InputTag>("genEventInfoProductTag")) {
  genEventInfoProductTagToken_ = consumes<GenEventInfoProduct>(genEventInfoProductTag_);
  jetsToken_ = consumes<std::vector<reco::GenJet> >(jets_);
}

References genEventInfoProductTag_, genEventInfoProductTagToken_, jets_, and jetsToken_.

~TTbar_GenJetAnalyzer()

TTbar_GenJetAnalyzer::~TTbar_GenJetAnalyzer ( )

override

Definition at line 11 of file TTbar_GenJetAnalyzer.cc.

{}

Member Function Documentation

analyze()

void TTbar_GenJetAnalyzer::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overridevirtual

Reimplemented from DQMEDAnalyzer.

Definition at line 13 of file TTbar_GenJetAnalyzer.cc.

                                                                                      {
  using namespace edm;
 
  // --- the MC weights ---
  Handle<GenEventInfoProduct> evt_info;
  iEvent.getByToken(genEventInfoProductTagToken_, evt_info);
  if (!evt_info.isValid())
    return;
  weight = evt_info->weight();
 
  // Gather information in the GenJet collection
  edm::Handle<std::vector<reco::GenJet> > jets;
  iEvent.getByToken(jetsToken_, jets);
 
  if (!jets.isValid())
    return;
  // loop Jet collection and fill histograms
  int njets = 0;
  for (std::vector<reco::GenJet>::const_iterator jet_it = jets->begin(); jet_it != jets->end(); ++jet_it) {
    ++njets;
 
    hists_["jetPtAll"]->Fill(jet_it->pt(), weight);
    hists_["jetEtaAll"]->Fill(jet_it->eta(), weight);
 
    if (njets == 1) {
      hists_["jetPt1"]->Fill(jet_it->pt(), weight);
      hists_["jetEta1"]->Fill(jet_it->eta(), weight);
    }
    if (njets == 2) {
      hists_["jetPt2"]->Fill(jet_it->pt(), weight);
      hists_["jetEta2"]->Fill(jet_it->eta(), weight);
    }
    if (njets == 3) {
      hists_["jetPt3"]->Fill(jet_it->pt(), weight);
      hists_["jetEta3"]->Fill(jet_it->eta(), weight);
    }
    if (njets == 4) {
      hists_["jetPt4"]->Fill(jet_it->pt(), weight);
      hists_["jetEta4"]->Fill(jet_it->eta(), weight);
    }
  }
}

References genEventInfoProductTagToken_, hists_, iEvent, edm::HandleBase::isValid(), singleTopDQM_cfi::jets, jetsToken_, BTaggingMonitoring_cff::njets, GenEventInfoProduct::weight(), and weight.

bookHistograms()

void TTbar_GenJetAnalyzer::bookHistograms ( DQMStore::IBooker &  i, edm::Run const &  , edm::EventSetup const &    )

overridevirtual

Implements DQMEDAnalyzer.

Definition at line 56 of file TTbar_GenJetAnalyzer.cc.

                                                                                                 {
  DQMHelper dqm(&i);
  i.setCurrentFolder("Generator/TTbar");
  hists_["jetPtAll"] =
      dqm.book1dHisto("TTbar_jetPtAll", "pt", 1000, 0., 1000., "P_{t}^{All-Jets} (GeV)", "Number of Events");
  hists_["jetPt1"] =
      dqm.book1dHisto("TTbar_jetPt1", "pt", 1000, 0., 1000., "P_{t}^{1st-Jet} (GeV)", "Number of Events");
  hists_["jetPt2"] =
      dqm.book1dHisto("TTbar_jetPt2", "pt", 1000, 0., 1000., "P_{t}^{2nd-Jet} (GeV)", "Number of Events");
  hists_["jetPt3"] =
      dqm.book1dHisto("TTbar_jetPt3", "pt", 1000, 0., 1000., "P_{t}^{3rd-Jet} (GeV)", "Number of Events");
  hists_["jetPt4"] =
      dqm.book1dHisto("TTbar_jetPt4", "pt", 1000, 0., 1000., "P_{t}^{4th-Jet} (GeV)", "Number of Events");
 
  hists_["jetEtaAll"] = dqm.book1dHisto("TTbar_jetEtaAll", "eta", 100, -5., 5., "#eta^{All-Jets}", "Number of Events");
  hists_["jetEta1"] = dqm.book1dHisto("TTbar_jetEta1", "eta", 100, -5., 5., "#eta^{1st-Jet}", "Number of Events");
  hists_["jetEta2"] = dqm.book1dHisto("TTbar_jetEta2", "eta", 100, -5., 5., "#eta^{2nd-Jet}", "Number of Events");
  hists_["jetEta3"] = dqm.book1dHisto("TTbar_jetEta3", "eta", 100, -5., 5., "#eta^{3rd-Jet}", "Number of Events");
  hists_["jetEta4"] = dqm.book1dHisto("TTbar_jetEta4", "eta", 100, -5., 5., "#eta^{4th-Jet}", "Number of Events");
}

References hists_, and mps_fire::i.

Member Data Documentation

genEventInfoProductTag_

edm::InputTag TTbar_GenJetAnalyzer::genEventInfoProductTag_

private

Definition at line 64 of file TTbar_GenJetAnalyzer.h.

Referenced by TTbar_GenJetAnalyzer().

genEventInfoProductTagToken_

edm::EDGetTokenT<GenEventInfoProduct> TTbar_GenJetAnalyzer::genEventInfoProductTagToken_

private

Definition at line 69 of file TTbar_GenJetAnalyzer.h.

Referenced by analyze(), and TTbar_GenJetAnalyzer().

hists_

std::map<std::string, MonitorElement *> TTbar_GenJetAnalyzer::hists_

private

Definition at line 65 of file TTbar_GenJetAnalyzer.h.

Referenced by analyze(), and bookHistograms().

jets_

edm::InputTag TTbar_GenJetAnalyzer::jets_

private

Definition at line 63 of file TTbar_GenJetAnalyzer.h.

Referenced by TTbar_GenJetAnalyzer().

jetsToken_

edm::EDGetTokenT<std::vector<reco::GenJet> > TTbar_GenJetAnalyzer::jetsToken_

private

Definition at line 70 of file TTbar_GenJetAnalyzer.h.

Referenced by analyze(), and TTbar_GenJetAnalyzer().

weight

double TTbar_GenJetAnalyzer::weight

private

Definition at line 67 of file TTbar_GenJetAnalyzer.h.

Referenced by analyze().