#include <TTbarSpinCorrHepMCAnalyzer.h>

Inheritance diagram for TTbarSpinCorrHepMCAnalyzer:

Public Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &) override

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

	TTbarSpinCorrHepMCAnalyzer (const edm::ParameterSet &)

	~TTbarSpinCorrHepMCAnalyzer ()

Public Member Functions inherited from DQMEDAnalyzer
virtual void	beginRun (edm::Run const &, edm::EventSetup const &) final

virtual void	beginStream (edm::StreamID id) final

virtual void	dqmBeginRun (edm::Run const &, edm::EventSetup const &)

	DQMEDAnalyzer (void)

virtual void	endLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, dqmDetails::NoCache *) const final

virtual void	endRunSummary (edm::Run const &, edm::EventSetup const &, dqmDetails::NoCache *) const final

uint32_t	streamId () const

Public Member Functions inherited from edm::stream::EDAnalyzer< edm::RunSummaryCache< dqmDetails::NoCache >, edm::LuminosityBlockSummaryCache< dqmDetails::NoCache > >
	EDAnalyzer ()=default

Public Member Functions inherited from edm::stream::EDAnalyzerBase
	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDAnalyzerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Additional Inherited Members
Public Types inherited from edm::stream::EDAnalyzer< edm::RunSummaryCache< dqmDetails::NoCache >, edm::LuminosityBlockSummaryCache< dqmDetails::NoCache > >
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

Public Types inherited from edm::stream::EDAnalyzerBase
typedef EDAnalyzerAdaptorBase	ModuleType

Static Public Member Functions inherited from DQMEDAnalyzer
static std::shared_ptr < dqmDetails::NoCache >	globalBeginLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, LuminosityBlockContext const *)

static std::shared_ptr < dqmDetails::NoCache >	globalBeginRunSummary (edm::Run const &, edm::EventSetup const &, RunContext const *)

static void	globalEndLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, LuminosityBlockContext const , dqmDetails::NoCache )

static void	globalEndRunSummary (edm::Run const &, edm::EventSetup const &, RunContext const , dqmDetails::NoCache )

Static Public Member Functions inherited from edm::stream::EDAnalyzerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::stream::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, 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 ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 55 of file TTbarSpinCorrHepMCAnalyzer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 6 of file TTbarSpinCorrHepMCAnalyzer.cc.

References genEventInfoProductTag_, genEventInfoProductTagToken_, genParticlesTag_, and genParticlesTagToken_.

                                                                                      :
   genEventInfoProductTag_(iConfig.getParameter<edm::InputTag>("genEventInfoProductTag")),
   genParticlesTag_(iConfig.getParameter<edm::InputTag>("genParticlesTag"))
 {
 
   genEventInfoProductTagToken_=consumes<GenEventInfoProduct>(genEventInfoProductTag_);
   genParticlesTagToken_=consumes<reco::GenParticleCollection>(genParticlesTag_);
 
 }

TTbarSpinCorrHepMCAnalyzer::~TTbarSpinCorrHepMCAnalyzer ( )

Definition at line 17 of file TTbarSpinCorrHepMCAnalyzer.cc.

17 {}

Member Function Documentation

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

overridevirtual

Implements edm::stream::EDAnalyzerBase.

Definition at line 24 of file TTbarSpinCorrHepMCAnalyzer.cc.

References _h_asym, _h_deltaPhi, _h_llpairM, _h_llpairPt, SiPixelRawToDigiRegional_cfi::deltaPhi, MonitorElement::Fill(), genEventInfoProductTagToken_, genParticleCandidates2GenParticles_cfi::genParticles, genParticlesTagToken_, edm::Event::getByToken(), i, nEvt, AlCaHLTBitMon_ParallelJobs::p, reco::LeafCandidate::p4(), reco::LeafCandidate::pdgId(), Phi_mpi_pi(), reco::LeafCandidate::status(), and weight.

                                                                                            {
   using namespace edm;
 
   // --- the MC weights ---
   Handle<GenEventInfoProduct> evt_info;
   iEvent.getByToken(genEventInfoProductTagToken_, evt_info);
   if (evt_info.failedToGet())
     return;
 
   weight = evt_info->weight() ;
   
   // --- get genParticles ---
   Handle<reco::GenParticleCollection> genParticles;
   iEvent.getByToken(genParticlesTagToken_, genParticles);   
 
   const reco::GenParticle * _lepton   (0) ;
   const reco::GenParticle * _leptonBar(0) ;
 
   bool hasTop(false), hasTopbar(false);
   for(size_t i = 0; i < genParticles->size(); ++ i) {
     const reco::GenParticle & p = (*genParticles)[i];
     if(p.pdgId() == 6) hasTop=true;
     if(p.pdgId() == -6) hasTopbar=true;
   }
 
   if(hasTop && hasTopbar){
     // --- get status 3 leptons
     for(size_t i = 0; i < genParticles->size(); ++ i) {
       const reco::GenParticle & p = (*genParticles)[i];
       if ( (p.pdgId() ==  11 ||
         p.pdgId() ==  13 ||
         p.pdgId() ==  15) && p.status() == 3) { _lepton    = &p ; }
       if ( (p.pdgId() == -11 ||
         p.pdgId() == -13 ||
         p.pdgId() == -15) && p.status() == 3) { _leptonBar = &p ; }
       
       if (_lepton && _leptonBar) break;
     }
     
     if (_lepton && _leptonBar) {
       
       math::XYZTLorentzVector lepton    = _lepton   ->p4() ;
       math::XYZTLorentzVector leptonBar = _leptonBar->p4() ;
       
       double deltaPhi = fabs(TVector2::Phi_mpi_pi(lepton.phi() - leptonBar.phi())) ;
       _h_deltaPhi->Fill(deltaPhi, weight) ;
       
       double asym = ( deltaPhi > CLHEP::halfpi ) ? 0.5 : -0.5 ;
       _h_asym->Fill(asym, weight) ;
       
       math::XYZTLorentzVector llpair    = lepton + leptonBar ;
       
       double llpairPt = llpair.pt() ;
       _h_llpairPt->Fill(llpairPt, weight) ;
       
       double llpairM  = llpair.M() ;
     _h_llpairM ->Fill(llpairM , weight) ;
     
     }
     nEvt->Fill(0.5 , weight) ;
   }
 }

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

overridevirtual

Setting the DQM top directories

Implements DQMEDAnalyzer.

Definition at line 89 of file TTbarSpinCorrHepMCAnalyzer.cc.

References _h_asym, _h_deltaPhi, _h_llpairM, _h_llpairPt, DQMHelper::book1dHisto(), dir, nEvt, MonitorElement::setAxisTitle(), and DQMStore::IBooker::setCurrentFolder().

                                                                                                         {
     TString dir="Generator/";
     dir+="TTbarSpinCorr";
     DQMHelper dqm(&i); i.setCurrentFolder(dir.Data());
 
     // Number of analyzed events
     nEvt = dqm.book1dHisto("nEvt", "n analyzed Events", 1, 0., 1.);
     
     _h_asym = dqm.book1dHisto("TTbar_asym","Asymmetr", 2, -1., 1.);
     _h_asym->setAxisTitle("Asymmetry");
 
     _h_deltaPhi = dqm.book1dHisto("TTbar_deltaPhi","#Delta#phi(ll)", 320, 0, 3.2);
     _h_deltaPhi->setAxisTitle("#Delta#phi(ll)");
     
     _h_llpairPt = dqm.book1dHisto("TTbar_llpairPt","Lepton pair transverse momentum", 1000, 0, 1000);
     _h_llpairPt->setAxisTitle("p_{T}(ll)");
     
     _h_llpairM  = dqm.book1dHisto("TTbar_llpairM","Lepton pair invariant mass", 1000, 0, 1000);
     _h_llpairM->setAxisTitle("M(ll)");
 
 }

Member Data Documentation

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_asym

private

Definition at line 68 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_deltaPhi

private

Definition at line 69 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_llpairM

private

Definition at line 72 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_llpairPt

private

Definition at line 71 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

edm::InputTag TTbarSpinCorrHepMCAnalyzer::genEventInfoProductTag_

private

Definition at line 74 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by TTbarSpinCorrHepMCAnalyzer().

edm::EDGetTokenT<GenEventInfoProduct> TTbarSpinCorrHepMCAnalyzer::genEventInfoProductTagToken_

private

Definition at line 76 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and TTbarSpinCorrHepMCAnalyzer().

edm::InputTag TTbarSpinCorrHepMCAnalyzer::genParticlesTag_

private

Definition at line 74 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by TTbarSpinCorrHepMCAnalyzer().

edm::EDGetTokenT<reco::GenParticleCollection> TTbarSpinCorrHepMCAnalyzer::genParticlesTagToken_

private

Definition at line 77 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and TTbarSpinCorrHepMCAnalyzer().

MonitorElement* TTbarSpinCorrHepMCAnalyzer::nEvt

private

Definition at line 67 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

double TTbarSpinCorrHepMCAnalyzer::weight

private

Definition at line 65 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by cuy.ValElement::__init__(), cuy.additionElement::__init__(), cuy.superimposeElement::__init__(), cuy.graphElement::__init__(), and analyze().

Private Attributes
MonitorElement *	_h_asym

MonitorElement *	_h_deltaPhi

MonitorElement *	_h_llpairM

MonitorElement *	_h_llpairPt

edm::InputTag	genEventInfoProductTag_

edm::EDGetTokenT < GenEventInfoProduct >	genEventInfoProductTagToken_

edm::InputTag	genParticlesTag_

edm::EDGetTokenT < reco::GenParticleCollection >	genParticlesTagToken_

MonitorElement *	nEvt

double	weight

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation