#include <TTbarSpinCorrHepMCAnalyzer.h>

Inheritance diagram for TTbarSpinCorrHepMCAnalyzer:

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

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

	TTbarSpinCorrHepMCAnalyzer (const edm::ParameterSet &)

	~TTbarSpinCorrHepMCAnalyzer () 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

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

const EDProducer &	operator= (const EDProducer &)=delete

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 >
using	CacheTypes = CacheContexts< T... >

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T... >

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::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 53 of file TTbarSpinCorrHepMCAnalyzer.h.

Constructor & Destructor Documentation

◆ TTbarSpinCorrHepMCAnalyzer()

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::~TTbarSpinCorrHepMCAnalyzer ( )

override

Definition at line 13 of file TTbarSpinCorrHepMCAnalyzer.cc.

13 {}

Member Function Documentation

◆ analyze()

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

overridevirtual

Reimplemented from DQMEDAnalyzer.

Definition at line 20 of file TTbarSpinCorrHepMCAnalyzer.cc.

References _h_asym, _h_deltaPhi, _h_llpairM, _h_llpairPt, srCondWrite_cfg::deltaPhi, edm::HandleBase::failedToGet(), dqm::impl::MonitorElement::Fill(), genEventInfoProductTagToken_, AJJGenJetFilter_cfi::genParticles, genParticlesTagToken_, mps_fire::i, iEvent, nEvt, AlCaHLTBitMon_ParallelJobs::p, reco::LeafCandidate::p4(), lst_math::Phi_mpi_pi(), and GenEventInfoProduct::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(nullptr);
   const reco::GenParticle* _leptonBar(nullptr);
 
   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) {
       const math::XYZTLorentzVector& lepton = _lepton->p4();
       const 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);
   }
 }

◆ bookHistograms()

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

overridevirtual

Setting the DQM top directories

Implements DQMEDAnalyzer.

Definition at line 85 of file TTbarSpinCorrHepMCAnalyzer.cc.

References _h_asym, _h_deltaPhi, _h_llpairM, _h_llpairPt, DeadROC_duringRun::dir, mps_fire::i, nEvt, and AlCaHLTBitMon_QueryRunRegistry::string.

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

Member Data Documentation

◆ _h_asym

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_asym

private

Definition at line 66 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

◆ _h_deltaPhi

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_deltaPhi

private

Definition at line 67 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

◆ _h_llpairM

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_llpairM

private

Definition at line 70 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

◆ _h_llpairPt

MonitorElement* TTbarSpinCorrHepMCAnalyzer::_h_llpairPt

private

Definition at line 69 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

◆ genEventInfoProductTag_

edm::InputTag TTbarSpinCorrHepMCAnalyzer::genEventInfoProductTag_

private

Definition at line 72 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by TTbarSpinCorrHepMCAnalyzer().

◆ genEventInfoProductTagToken_

edm::EDGetTokenT<GenEventInfoProduct> TTbarSpinCorrHepMCAnalyzer::genEventInfoProductTagToken_

private

Definition at line 74 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and TTbarSpinCorrHepMCAnalyzer().

◆ genParticlesTag_

edm::InputTag TTbarSpinCorrHepMCAnalyzer::genParticlesTag_

private

Definition at line 72 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by TTbarSpinCorrHepMCAnalyzer().

◆ genParticlesTagToken_

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

private

Definition at line 75 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and TTbarSpinCorrHepMCAnalyzer().

◆ nEvt

MonitorElement* TTbarSpinCorrHepMCAnalyzer::nEvt

private

Definition at line 65 of file TTbarSpinCorrHepMCAnalyzer.h.

Referenced by analyze(), and bookHistograms().

◆ weight

double TTbarSpinCorrHepMCAnalyzer::weight

private

Definition at line 63 of file TTbarSpinCorrHepMCAnalyzer.h.

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

◆ TTbarSpinCorrHepMCAnalyzer()

◆ ~TTbarSpinCorrHepMCAnalyzer()

Member Function Documentation

◆ analyze()

◆ bookHistograms()

Member Data Documentation

◆ _h_asym

◆ _h_deltaPhi

◆ _h_llpairM

◆ _h_llpairPt

◆ genEventInfoProductTag_

◆ genEventInfoProductTagToken_

◆ genParticlesTag_

◆ genParticlesTagToken_

◆ nEvt

◆ weight