TopGenEventAnalyzer Class Reference

#include <TopGenEventAnalyzer.h>

Inheritance diagram for TopGenEventAnalyzer:

Public Member Functions
	TopGenEventAnalyzer (const edm::ParameterSet &)
	~TopGenEventAnalyzer () override
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 &&)=default
	EDConsumerBase (EDConsumerBase const &)=delete
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
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 &	operator= (EDConsumerBase &&)=default
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
void	beginJob () override
void	endJob () override

Private Attributes
edm::EDGetTokenT< TtGenEvent >	inputGenEventToken_
TH1F *	nLep_
TH1F *	prodChan_
TH1F *	topBarEta_
TH1F *	topBarPhi_
TH1F *	topBarPt_
TH1F *	topEta_
TH1F *	topPhi_
TH1F *	topPt_
TH1F *	ttbarEta_
TH1F *	ttbarPhi_
TH1F *	ttbarPt_

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
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Definition at line 15 of file TopGenEventAnalyzer.h.

Constructor & Destructor Documentation

TopGenEventAnalyzer()

TopGenEventAnalyzer::TopGenEventAnalyzer ( const edm::ParameterSet &  cfg )

explicit

Definition at line 3 of file TopGenEventAnalyzer.cc.

    : inputGenEventToken_(consumes<TtGenEvent>(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);
  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);
  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);
  prodChan_ = fs->make<TH1F>("prodChan", "production mode", 3, 0, 3);
  prodChan_->GetXaxis()->SetBinLabel(1, "gg");
  prodChan_->GetXaxis()->SetBinLabel(2, "qqbar");
  prodChan_->GetXaxis()->SetBinLabel(3, "other");
}

References TFileService::make(), nLep_, prodChan_, topBarEta_, topBarPhi_, topBarPt_, topEta_, topPhi_, topPt_, ttbarEta_, ttbarPhi_, and ttbarPt_.

~TopGenEventAnalyzer()

TopGenEventAnalyzer::~TopGenEventAnalyzer ( )

override

Definition at line 22 of file TopGenEventAnalyzer.cc.

{}

Member Function Documentation

analyze()

void TopGenEventAnalyzer::analyze ( const edm::Event &  evt, const edm::EventSetup &  setup  )

overrideprivatevirtual

Implements edm::EDAnalyzer.

Definition at line 24 of file TopGenEventAnalyzer.cc.

                                                                                 {
  edm::Handle<TtGenEvent> genEvent;
  evt.getByToken(inputGenEventToken_, genEvent);
 
  if (!genEvent->isTtBar())
    return;
 
  if (genEvent->fromGluonFusion())
    prodChan_->Fill("gg", 1);
  else if (genEvent->fromQuarkAnnihilation())
    prodChan_->Fill("qqbar", 1);
  else
    prodChan_->Fill("other", 1);
 
  // 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());
  topBarPt_->Fill(genEvent->topBar()->pt());
  topBarEta_->Fill(genEvent->topBar()->eta());
  topBarPhi_->Fill(genEvent->topBar()->phi());
 
  //fill ttbar kinematics
  ttbarPt_->Fill(genEvent->topPair()->pt());
  ttbarEta_->Fill(genEvent->topPair()->eta());
  ttbarPhi_->Fill(genEvent->topPair()->phi());
}

References nano_cff::genEvent, edm::Event::getByToken(), inputGenEventToken_, nLep_, prodChan_, topBarEta_, topBarPhi_, topBarPt_, topEta_, topPhi_, topPt_, ttbarEta_, ttbarPhi_, and ttbarPt_.

beginJob()

void TopGenEventAnalyzer::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 55 of file TopGenEventAnalyzer.cc.

{}

endJob()

void TopGenEventAnalyzer::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 57 of file TopGenEventAnalyzer.cc.

{}

Member Data Documentation

inputGenEventToken_

edm::EDGetTokenT<TtGenEvent> TopGenEventAnalyzer::inputGenEventToken_

private

Definition at line 25 of file TopGenEventAnalyzer.h.

Referenced by analyze().

nLep_

TH1F* TopGenEventAnalyzer::nLep_

private

Definition at line 27 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

prodChan_

TH1F* TopGenEventAnalyzer::prodChan_

private

Definition at line 37 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topBarEta_

TH1F* TopGenEventAnalyzer::topBarEta_

private

Definition at line 32 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topBarPhi_

TH1F* TopGenEventAnalyzer::topBarPhi_

private

Definition at line 33 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topBarPt_

TH1F* TopGenEventAnalyzer::topBarPt_

private

Definition at line 31 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topEta_

TH1F* TopGenEventAnalyzer::topEta_

private

Definition at line 29 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topPhi_

TH1F* TopGenEventAnalyzer::topPhi_

private

Definition at line 30 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

topPt_

TH1F* TopGenEventAnalyzer::topPt_

private

Definition at line 28 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

ttbarEta_

TH1F* TopGenEventAnalyzer::ttbarEta_

private

Definition at line 35 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

ttbarPhi_

TH1F* TopGenEventAnalyzer::ttbarPhi_

private

Definition at line 36 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().

ttbarPt_

TH1F* TopGenEventAnalyzer::ttbarPt_

private

Definition at line 34 of file TopGenEventAnalyzer.h.

Referenced by analyze(), and TopGenEventAnalyzer().