#include <TTbar_Kinematics.h>

Inheritance diagram for TTbar_Kinematics:

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_Kinematics (const edm::ParameterSet &)

	~TTbar_Kinematics () 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

Private Attributes
edm::InputTag	genEventInfoProductTag_

edm::EDGetTokenT < GenEventInfoProduct >	genEventInfoProductTagToken_

edm::InputTag	genEvt_

MonitorElement *	hBottomE

MonitorElement *	hBottomEta

MonitorElement *	hBottomEtaPt

MonitorElement *	hBottomEtaPz

MonitorElement *	hBottomMass

MonitorElement *	hBottomMassDeltaY

MonitorElement *	hBottomMassEta

MonitorElement *	hBottomMassPz

MonitorElement *	hBottomMassY

MonitorElement *	hBottomPt

MonitorElement *	hBottomPtPz

MonitorElement *	hBottomPz

MonitorElement *	hBottomY

MonitorElement *	hBottomYPz

edm::InputTag	hepmcCollection_

edm::EDGetTokenT < edm::HepMCProduct >	hepmcCollectionToken_

MonitorElement *	hTopMass

MonitorElement *	hTopPt

MonitorElement *	hTopY

MonitorElement *	hTTbarMass

MonitorElement *	hTTbarPt

MonitorElement *	hTTbarY

MonitorElement *	hWminPz

MonitorElement *	hWplusPz

MonitorElement *	nEvt

TLorentzVector	tlv_Bottom

TLorentzVector	tlv_BottomBar

TLorentzVector	tlv_Top

TLorentzVector	tlv_TopBar

TLorentzVector	tlv_TTbar

TLorentzVector	tlv_Wmin

TLorentzVector	tlv_Wplus

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 >
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 TTbar_Kinematics.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 8 of file TTbar_Kinematics.cc.

References genEventInfoProductTag_, genEventInfoProductTagToken_, hepmcCollection_, and hepmcCollectionToken_.

     : hepmcCollection_(iConfig.getParameter<edm::InputTag>("hepmcCollection")),
       genEventInfoProductTag_(iConfig.getParameter<edm::InputTag>("genEventInfoProductTag")) {
   hepmcCollectionToken_ = consumes<HepMCProduct>(hepmcCollection_);
   genEventInfoProductTagToken_ = consumes<GenEventInfoProduct>(genEventInfoProductTag_);
 }

TTbar_Kinematics::~TTbar_Kinematics ( )

override

Definition at line 15 of file TTbar_Kinematics.cc.

15 {}

Member Function Documentation

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

overridevirtual

Gathering the HepMCProduct information

Reimplemented from DQMEDAnalyzer.

Definition at line 22 of file TTbar_Kinematics.cc.

References PdtPdgMini::anti_b, PdtPdgMini::anti_t, PdtPdgMini::b, dqm::impl::MonitorElement::Fill(), genEventInfoProductTagToken_, edm::Event::getByToken(), hBottomE, hBottomEta, hBottomEtaPt, hBottomEtaPz, hBottomMass, hBottomMassDeltaY, hBottomMassEta, hBottomMassPz, hBottomMassY, hBottomPt, hBottomPtPz, hBottomPz, hBottomY, hBottomYPz, hepmcCollectionToken_, hTopMass, hTopPt, hTopY, hTTbarMass, hTTbarPt, hTTbarY, hWminPz, hWplusPz, edm::HandleBase::isValid(), nEvt, PdtPdgMini::t, tlv_Bottom, tlv_BottomBar, tlv_Top, tlv_TopBar, tlv_TTbar, tlv_Wmin, tlv_Wplus, PdtPdgMini::W_minus, PdtPdgMini::W_plus, and weight.

                                                                                   {
   // --- the MC weights ---
   Handle<GenEventInfoProduct> evt_info;
   iEvent.getByToken(genEventInfoProductTagToken_, evt_info);
   if (!evt_info.isValid())
     return;
   weight = evt_info->weight();
 
   edm::Handle<HepMCProduct> evt;
   iEvent.getByToken(hepmcCollectionToken_, evt);
 
   //Get EVENT
   const HepMC::GenEvent *myGenEvent = evt->GetEvent();
 
   TLorentzVector tlv_Top, tlv_TopBar, tlv_Bottom, tlv_BottomBar, tlv_Wplus, tlv_Wmin, tlv_TTbar;
   bool top(false), antitop(false), antibottom(false), bottom(false), Wplus(false), Wmin(false);
   for (HepMC::GenEvent::particle_const_iterator iter = myGenEvent->particles_begin();
        iter != myGenEvent->particles_end();
        iter++) {
     if ((*iter)->pdg_id() == PdtPdgMini::t || (*iter)->pdg_id() == PdtPdgMini::anti_t) {
       if ((*iter)->end_vertex()) {
         HepMC::GenVertex::particle_iterator des;
         for (des = (*iter)->end_vertex()->particles_begin(HepMC::children);
              des != (*iter)->end_vertex()->particles_end(HepMC::children);
              ++des) {
           if ((*des)->pdg_id() == PdtPdgMini::b) {
             tlv_Bottom.SetPxPyPzE(
                 (*des)->momentum().px(), (*des)->momentum().py(), (*des)->momentum().pz(), (*des)->momentum().e());
             bottom = true;
           }
           if ((*des)->pdg_id() == PdtPdgMini::anti_b) {
             antibottom = true;
             tlv_BottomBar.SetPxPyPzE(
                 (*des)->momentum().px(), (*des)->momentum().py(), (*des)->momentum().pz(), (*des)->momentum().e());
           }
           if ((*des)->pdg_id() == PdtPdgMini::W_plus) {
             tlv_TopBar.SetPxPyPzE(
                 (*iter)->momentum().px(), (*iter)->momentum().py(), (*iter)->momentum().pz(), (*iter)->momentum().e());
             antitop = true;
             tlv_Wplus.SetPxPyPzE(
                 (*des)->momentum().px(), (*des)->momentum().py(), (*des)->momentum().pz(), (*des)->momentum().e());
             Wplus = true;
           }
           if ((*des)->pdg_id() == PdtPdgMini::W_minus) {
             tlv_Top.SetPxPyPzE(
                 (*iter)->momentum().px(), (*iter)->momentum().py(), (*iter)->momentum().pz(), (*iter)->momentum().e());
             top = true;
             tlv_Wmin.SetPxPyPzE(
                 (*des)->momentum().px(), (*des)->momentum().py(), (*des)->momentum().pz(), (*des)->momentum().e());
             Wmin = true;
           }
         }
       }
     }
   }
 
   tlv_TTbar = tlv_Top + tlv_TopBar;
 
   //---topquarkquantities---
   nEvt->Fill(0.5, weight);
   if (top && antitop) {
     hTopPt->Fill(tlv_Top.Pt(), weight);
     hTopPt->Fill(tlv_TopBar.Pt(), weight);
 
     hTopY->Fill(tlv_Top.Rapidity(), weight);
     hTopY->Fill(tlv_TopBar.Rapidity(), weight);
 
     hTopMass->Fill(tlv_Top.M(), weight);
     hTopMass->Fill(tlv_TopBar.M(), weight);
 
     //---ttbarpairquantities---
     hTTbarPt->Fill(tlv_TTbar.Pt(), weight);
     hTTbarY->Fill(tlv_TTbar.Rapidity(), weight);
     hTTbarMass->Fill(tlv_TTbar.M(), weight);
   }
   if (bottom && antibottom) {
     hBottomPt->Fill(tlv_Bottom.Pt(), weight);
     hBottomPt->Fill(tlv_BottomBar.Pt(), weight);
 
     hBottomEta->Fill(tlv_Bottom.Eta(), weight);
     hBottomEta->Fill(tlv_BottomBar.Eta(), weight);
 
     //hBottomY->Fill(math::XYZTLorentzVector(bottom->momentum()).Rapidity(),weight);
     //hBottomY->Fill(math::XYZTLorentzVector(antibottom->momentum()).Rapidity(),weight);
 
     hBottomY->Fill(tlv_Bottom.Rapidity(), weight);
     hBottomY->Fill(tlv_BottomBar.Rapidity(), weight);
 
     hBottomPz->Fill(tlv_Bottom.Pz(), weight);
     hBottomPz->Fill(tlv_BottomBar.Pz(), weight);
 
     hBottomE->Fill(tlv_Bottom.E(), weight);
     hBottomE->Fill(tlv_BottomBar.E(), weight);
 
     hBottomMass->Fill(tlv_Bottom.M(), weight);
     hBottomMass->Fill(tlv_BottomBar.M(), weight);
 
     hBottomPtPz->Fill(tlv_Bottom.Pt(), tlv_Bottom.Pz(), weight);
     hBottomPtPz->Fill(tlv_BottomBar.Pt(), tlv_BottomBar.Pz(), weight);
 
     hBottomEtaPz->Fill(tlv_Bottom.Eta(), tlv_Bottom.Pz(), weight);
     hBottomEtaPz->Fill(tlv_BottomBar.Eta(), tlv_BottomBar.Pz(), weight);
 
     hBottomEtaPt->Fill(tlv_Bottom.Eta(), tlv_Bottom.Pt(), weight);
     hBottomEtaPt->Fill(tlv_BottomBar.Eta(), tlv_BottomBar.Pt(), weight);
 
     hBottomYPz->Fill(tlv_Bottom.Rapidity(), tlv_Bottom.Pz(), weight);
     hBottomYPz->Fill(tlv_BottomBar.Rapidity(), tlv_BottomBar.Pz(), weight);
 
     hBottomMassPz->Fill(tlv_Bottom.M(), tlv_Bottom.Pz(), weight);
     hBottomMassPz->Fill(tlv_BottomBar.M(), tlv_BottomBar.Pz(), weight);
 
     hBottomMassEta->Fill(tlv_Bottom.M(), tlv_Bottom.Eta(), weight);
     hBottomMassEta->Fill(tlv_BottomBar.M(), tlv_BottomBar.Eta(), weight);
 
     hBottomMassY->Fill(tlv_Bottom.M(), tlv_Bottom.Rapidity(), weight);
     hBottomMassY->Fill(tlv_BottomBar.M(), tlv_BottomBar.Rapidity(), weight);
 
     hBottomMassDeltaY->Fill(tlv_Bottom.M(), tlv_Bottom.Eta() - tlv_Bottom.Rapidity(), weight);
     hBottomMassDeltaY->Fill(tlv_BottomBar.M(), tlv_BottomBar.Eta() - tlv_BottomBar.Rapidity(), weight);
   }
   if (Wplus && Wmin) {
     hWplusPz->Fill(tlv_Wplus.Pz(), weight);
     hWminPz->Fill(tlv_Wmin.Pz(), weight);
   }
 }

void TTbar_Kinematics::bookHistograms	(	DQMStore::IBooker &	i,
		edm::Run const &	r,
		edm::EventSetup const &	e
	)

overridevirtual

Implements DQMEDAnalyzer.

Definition at line 151 of file TTbar_Kinematics.cc.

References DQMHelper::book1dHisto(), DQMHelper::book2dHisto(), hBottomE, hBottomEta, hBottomEtaPt, hBottomEtaPz, hBottomMass, hBottomMassDeltaY, hBottomMassEta, hBottomMassPz, hBottomMassY, hBottomPt, hBottomPtPz, hBottomPz, hBottomY, hBottomYPz, hTopMass, hTopPt, hTopY, hTTbarMass, hTTbarPt, hTTbarY, hWminPz, hWplusPz, nEvt, and dqm::implementation::NavigatorBase::setCurrentFolder().

                                                                                                  {
   DQMHelper dqm(&i);
   i.setCurrentFolder("Generator/TTbar");
 
   nEvt = dqm.book1dHisto("nEvt", "n analyzed Events", 1, 0., 1., "bins", "Number of Events");
 
   hTopPt = dqm.book1dHisto(
       "TTbar_TopPt", "t quark transverse momentum", 1000, 0., 1000., "P_{t}^{t quark} (GeV)", "Number of Events");
   hTopY = dqm.book1dHisto("TTbar_TopY", "t quark rapidity", 200, -5., 5., "Y_{t quark}", "Number of Events");
   hTopMass = dqm.book1dHisto("TTbar_TopMass", "t quark mass", 500, 0., 500., "M_{t quark} (GeV)", "Number of Events");
 
   hTTbarPt = dqm.book1dHisto(
       "TTbar_TTbarPt", "tt pair transverse momentum", 1000, 0., 1000., "P_{t}^{tt pair} (GeV)", "Number of Events");
   hTTbarY = dqm.book1dHisto("TTbar_TTbarY", "tt pair rapidity", 200, -5., 5., "Y_{tt pair}", "Number of Events");
   hTTbarMass =
       dqm.book1dHisto("TTbar_TTbarMass", "tt pair mass", 1000, 0., 1000., "M_{tt pair} (GeV)", "Number of Events");
 
   hBottomPt = dqm.book1dHisto(
       "TTbar_BottomPt", "b quark transverse momentum", 1000, 0., 1000., "P_{t}^{b quark} (GeV)", "Number of Events");
   hBottomEta = dqm.book1dHisto(
       "TTbar_BottomEta", "b quark pseudo-rapidity", 200, -5., 5., "#eta_{b quark} (GeV)", "Number of Events");
   hBottomY =
       dqm.book1dHisto("TTbar_BottomY", "b quark rapidity", 200, -5., 5., "M_{b quark} (GeV)", "Number of Events");
   hBottomPz = dqm.book1dHisto(
       "TTbar_BottomPz", "b quark longitudinal momentum", 200, -100., 100., "P_{z}^{b quark} (GeV)", "Number of Events");
   hBottomE =
       dqm.book1dHisto("TTbar_BottomE", "b quark energy", 1000, 0., 1000., "E_{b quark} (GeV)", "Number of Events");
   hBottomMass =
       dqm.book1dHisto("TTbar_BottomMass", "b quark mass", 50, 0., 5., "M_{b quark} (GeV)", "Number of Events");
 
   hBottomPtPz = dqm.book2dHisto("TTbar_BottomPtPz",
                                 "b quark longitudinal vs transverse momentum",
                                 1000,
                                 0.,
                                 1000.,
                                 200,
                                 -100.,
                                 100.,
                                 "P_{z}^{b quark} (GeV)",
                                 "P_{t}^{b quark} (GeV)");
   hBottomEtaPz = dqm.book2dHisto("TTbar_BottomEtaPz",
                                  "b quark longitudinal momentum vs pseudorapidity",
                                  200,
                                  -5.,
                                  5.,
                                  200,
                                  -100.,
                                  100.,
                                  "#eta_{b quark}",
                                  "P_{z}^{b quark} (GeV)");
   hBottomEtaPt = dqm.book2dHisto("TTbar_BottomEtaPt",
                                  " quark transveral   momentum vs pseudorapidity",
                                  200,
                                  -5.,
                                  5.,
                                  1000,
                                  0.,
                                  1000.,
                                  "#eta_{b quark}",
                                  "P_{t}^{b quark} (GeV)");
   hBottomYPz = dqm.book2dHisto("TTbar_BottomYPz",
                                "b quark longitudinal momentum vs rapidity",
                                200,
                                -5.,
                                5.,
                                200,
                                -100.,
                                100.,
                                "Y_{b quark}",
                                "P_{z}^{b quark} (GeV)");
   hBottomMassPz = dqm.book2dHisto("TTbar_BottomMassPz",
                                   "b quark longitudinal momentum vs mass",
                                   50,
                                   0.,
                                   5.,
                                   200,
                                   -100.,
                                   100.,
                                   "M_{b quark} (GeV)",
                                   "P_{z}^{b quark} (GeV)");
   hBottomMassEta = dqm.book2dHisto("TTbar_BottomMassEta",
                                    "b quark pseudorapidity vs mass",
                                    50,
                                    0.,
                                    5.,
                                    200,
                                    -5.,
                                    5.,
                                    "M_{b quark} (GeV)",
                                    "#eta_{b quark}");
   hBottomMassY = dqm.book2dHisto(
       "TTbar_BottomMassY", "b quark rapidity vs mass", 50, 0., 5., 200, -5., 5., "M_{b quark} (GeV)", "Y_{b quark}");
   hBottomMassDeltaY = dqm.book2dHisto("TTbar_BottomMassDeltaY",
                                       "b quark pseudorapidity - rapidity vs mass",
                                       50,
                                       0.,
                                       50.,
                                       2000,
                                       -5.,
                                       5.,
                                       "M_{b quark} (GeV)",
                                       "Y_{b quark}");
 
   hWplusPz = dqm.book1dHisto(
       "TTbar_WplusPz", "W+ boson longitudinal momentum", 200, -100., 100., "P_{z}^{W+} (GeV)", "Number of Events");
   hWminPz = dqm.book1dHisto(
       "TTbar_WminPz", "W- boson longitudinal momentum", 200, -100., 100., "P_{z}^{W-} (GeV)", "Number of Events");
 }