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	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () 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().