WValidation Class Reference

#include <WValidation.h>

Inheritance diagram for WValidation:

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
virtual void	dqmBeginRun (const edm::Run &r, const edm::EventSetup &c) override
	WValidation (const edm::ParameterSet &)
virtual	~WValidation ()
Public Member Functions inherited from DQMEDAnalyzer
virtual void	beginRun (edm::Run const &, edm::EventSetup const &) final
virtual void	beginStream (edm::StreamID id) final
	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
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	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 (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &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 ()

Private Attributes
int	_flavor
	decay flavor More...
std::string	_name
	decay flavor name More...
MonitorElement *	cos_theta_gamma_lepton
edm::ESHandle < HepPDT::ParticleDataTable >	fPDGTable
	PDT table. More...
MonitorElement *	gamma_energy
edm::InputTag	hepmcCollection_
edm::EDGetTokenT < edm::HepMCProduct >	hepmcCollectionToken_
MonitorElement *	lepeta
MonitorElement *	lepmet_mT
MonitorElement *	lepmet_mTPeak
MonitorElement *	lepmet_pt
MonitorElement *	lepmet_ptLog
MonitorElement *	lepmet_rap
MonitorElement *	leppt
MonitorElement *	met
MonitorElement *	nEvt
MonitorElement *	Wdaughters
WeightManager	wmanager_
MonitorElement *	Wmass
MonitorElement *	WmassPeak
MonitorElement *	Wpt
MonitorElement *	WptLog
MonitorElement *	Wrap

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
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
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::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

Definition at line 35 of file WValidation.h.

Constructor & Destructor Documentation

WValidation::WValidation ( const edm::ParameterSet &  iPSet )

explicit

Definition at line 18 of file WValidation.cc.

References hepmcCollection_, and hepmcCollectionToken_.

                                                    : 
  wmanager_(iPSet,consumesCollector()),
  hepmcCollection_(iPSet.getParameter<edm::InputTag>("hepmcCollection")),
  _flavor(iPSet.getParameter<int>("decaysTo")),
  _name(iPSet.getParameter<std::string>("name")) 
{    

  hepmcCollectionToken_=consumes<HepMCProduct>(hepmcCollection_);
}

WValidation::~WValidation ( )

virtual

Definition at line 28 of file WValidation.cc.

{}

Member Function Documentation

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

overridevirtual

Gathering the HepMCProduct information

Implements edm::stream::EDAnalyzerBase.

Definition at line 66 of file WValidation.cc.

References _flavor, funct::abs(), funct::cos(), cos_theta_gamma_lepton, MonitorElement::Fill(), HepMCValidationHelper::findFSRPhotons(), gamma_energy, HepMCValidationHelper::genMet(), edm::Event::getByToken(), hepmcCollectionToken_, RazorAnalyzer::lep1, RazorAnalyzer::lep2, lepeta, lepmet_mT, lepmet_mTPeak, lepmet_pt, lepmet_ptLog, leppt, met, nEvt, edm::es::products(), HepMCValidationHelper::sortByPt(), lumiQTWidget::t, Wdaughters, WeightManager::weight(), histoStyle::weight, wmanager_, Wmass, WmassPeak, Wpt, WptLog, Wrap, x, y, and z.

{ 
  
  // we *DO NOT* rely on a Z entry in the particle listings!

  edm::Handle<HepMCProduct> evt;
  iEvent.getByToken(hepmcCollectionToken_, evt);

  //Get EVENT
  const HepMC::GenEvent *myGenEvent = evt->GetEvent();

  double weight =   wmanager_.weight(iEvent);

  nEvt->Fill(0.5,weight);

  std::vector<const HepMC::GenParticle*> allleptons; 
  std::vector<const HepMC::GenParticle*> allneutrinos; 

  //requires status 1 for leptons and neutrinos (except tau)
  int requiredstatus = (abs(_flavor) == 11 || abs(_flavor) ==13 ) ? 1 : 3;

  bool vetotau = true; //(abs(_flavor) == 11 || abs(_flavor) == 12 || abs(_flavor) ==13 || abs(_flavor) ==14 || abs(_flavor) ==16) ? true : false;  

  for(HepMC::GenEvent::particle_const_iterator iter = myGenEvent->particles_begin(); iter != myGenEvent->particles_end(); ++iter) {
    if (vetotau) {
      if ((*iter)->status()==3 && abs((*iter)->pdg_id() == 15) ) return;
    }
    if((*iter)->status()==requiredstatus) {
      //@todo: improve this selection   
      if((*iter)->pdg_id()==_flavor)
    allleptons.push_back(*iter);
      else if (abs((*iter)->pdg_id()) == abs(_flavor)+1)
    allneutrinos.push_back(*iter);  
    }
  }
 
  //nothing to do if we don't have 2 particles
  if (allleptons.empty() || allneutrinos.empty()) return;

  //sort them in pt
  std::sort(allleptons.begin(), allleptons.end(), HepMCValidationHelper::sortByPt); 
  std::sort(allneutrinos.begin(), allneutrinos.end(), HepMCValidationHelper::sortByPt); 

  //get the first lepton and the first neutrino, and check that one is particle one is antiparticle (product of pdgids < 0) 
  std::vector<const HepMC::GenParticle*> products;
  if (allleptons.front()->pdg_id() * allneutrinos.front()->pdg_id() > 0) return;    

  //require at least 20 GeV on the lepton
  if (allleptons.front()->momentum().perp() < 20. || allneutrinos.front()->momentum().perp() < 20. ) return;

  //find possible qed fsr photons
  std::vector<const HepMC::GenParticle*> selectedLepton;
  selectedLepton.push_back(allleptons.front()); 
  std::vector<const HepMC::GenParticle*> fsrphotons;
  HepMCValidationHelper::findFSRPhotons(selectedLepton, myGenEvent, 0.1, fsrphotons);

  Wdaughters->Fill(allleptons.front()->pdg_id(),weight); 
  Wdaughters->Fill(allneutrinos.front()->pdg_id(),weight); 
 
  //assemble FourMomenta
  TLorentzVector lep1(allleptons[0]->momentum().x(), allleptons[0]->momentum().y(), allleptons[0]->momentum().z(), allleptons[0]->momentum().t()); 
  TLorentzVector lep2(allneutrinos[0]->momentum().x(), allneutrinos[0]->momentum().y(), allneutrinos[0]->momentum().z(), allneutrinos[0]->momentum().t()); 
  TLorentzVector dilepton_mom = lep1 + lep2;
  TLorentzVector dilepton_andphoton_mom = dilepton_mom;
  std::vector<TLorentzVector> gammasMomenta;
  for (unsigned int ipho = 0; ipho < fsrphotons.size(); ++ipho){
    TLorentzVector phomom(fsrphotons[ipho]->momentum().x(), fsrphotons[ipho]->momentum().y(), fsrphotons[ipho]->momentum().z(), fsrphotons[ipho]->momentum().t()); 
    dilepton_andphoton_mom += phomom;
    Wdaughters->Fill(fsrphotons[ipho]->pdg_id(),weight);
    gammasMomenta.push_back(phomom);
  }  
  //Fill "true" W histograms
  Wmass->Fill(dilepton_andphoton_mom.M(),weight);
  WmassPeak->Fill(dilepton_andphoton_mom.M(),weight);
  Wpt->Fill(dilepton_andphoton_mom.Pt(),weight);
  WptLog->Fill(log10(dilepton_andphoton_mom.Pt()),weight); 
  Wrap->Fill(dilepton_andphoton_mom.Rapidity(),weight);

  TLorentzVector met_mom = HepMCValidationHelper::genMet(myGenEvent, -3., 3.);
  TLorentzVector lep1T(lep1.Px(), lep1.Py(), 0., lep1.Et());
  TLorentzVector lepmet_mom = lep1T + met_mom;
  //Fill lepmet histograms
  lepmet_mT->Fill(lepmet_mom.M(),weight);
  lepmet_mTPeak->Fill(lepmet_mom.M(),weight);
  lepmet_pt->Fill(lepmet_mom.Pt(),weight);
  lepmet_ptLog->Fill(log10(lepmet_mom.Pt()),weight);

  //Fill lepton histograms 
  leppt->Fill(lep1.Pt(),weight);
  lepeta->Fill(lep1.Eta(),weight);
  met->Fill(met_mom.Pt(),weight);   

  //boost everything in the W frame
  TVector3 boost = dilepton_andphoton_mom.BoostVector();
  boost*=-1.;
  lep1.Boost(boost);
  lep2.Boost(boost);
  for (unsigned int ipho = 0; ipho < gammasMomenta.size(); ++ipho){
    gammasMomenta[ipho].Boost(boost);
  }
  std::sort(gammasMomenta.begin(), gammasMomenta.end(), HepMCValidationHelper::GreaterByE<TLorentzVector>);

  //fill gamma histograms
  if (gammasMomenta.size() != 0 && dilepton_andphoton_mom.M() > 50.) {
    gamma_energy->Fill(gammasMomenta.front().E(),weight);
    double dphi = lep1.DeltaR(gammasMomenta.front());
    cos_theta_gamma_lepton->Fill(cos(dphi),weight);
  } 


}//analyze

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

overridevirtual

Setting the DQM top directories

Implements DQMEDAnalyzer.

Definition at line 30 of file WValidation.cc.

References _name, DQMHelper::book1dHisto(), cos_theta_gamma_lepton, gamma_energy, lepeta, lepmet_mT, lepmet_mTPeak, lepmet_pt, lepmet_ptLog, leppt, met, nEvt, DQMStore::IBooker::setCurrentFolder(), AlCaHLTBitMon_QueryRunRegistry::string, Wdaughters, Wmass, WmassPeak, Wpt, WptLog, and Wrap.

                                                                                         {
    std::string folderName = "Generator/W";
    folderName+=_name;
    DQMHelper dqm(&i); i.setCurrentFolder(folderName.c_str());
    
    // Number of analyzed events
    nEvt = dqm.book1dHisto("nEvt", "n analyzed Events", 1, 0., 1.,"bin","Number of Events");
    
    //Kinematics
    Wmass = dqm.book1dHisto("Wmass","inv. Mass W", 70 ,0,140,"M_{T}^{W} (GeV)","Number of Events");
    WmassPeak = dqm.book1dHisto("WmassPeak","inv. Mass W", 80 ,80 ,100,"M_{T}^{W} (GeV)","Number of Events");
    Wpt = dqm.book1dHisto("Wpt","W pt",100,0,200,"P_{T}^{W} (GeV)","Number of Events");
    WptLog = dqm.book1dHisto("WptLog","log(W pt)",100,0.,5.,"Log_{10}(P_{T}^{W}) (GeV)","Number of Events");
    Wrap = dqm.book1dHisto("Wrap", "W y", 100, -5, 5,"Y^{W}","Number of Events");
    Wdaughters = dqm.book1dHisto("Wdaughters", "W daughters", 60, -30, 30,"W daughters (PDG ID)","Number of Events");

    lepmet_mT = dqm.book1dHisto("lepmet_mT","lepton-met transverse mass", 70 ,0,140,"M_{T}^{Lepton_{T}+E_{T}^{Miss}} (GeV)","Number of Events");
    lepmet_mTPeak = dqm.book1dHisto("lepmet_mTPeak","lepton-met transverse mass", 80 ,80 ,100,"M_{T}^{Lepton_{T}+E_{T}^{Miss}} (GeV)","Number of Events");
    lepmet_pt = dqm.book1dHisto("lepmet_pt","lepton-met",100,0,200,"P_{T}^{Lepton_{T}+E_{T}^{Miss}} (GeV)","Number of Events");
    lepmet_ptLog = dqm.book1dHisto("lepmet_ptLog","log(lepton-met pt)",100,0.,5.,"log_{10}(P_{T}^{Lepton_{T}+E_{T}^{Miss}}) (Log_{10}(GeV))","Number of Events");

    gamma_energy = dqm.book1dHisto("gamma_energy", "photon energy in W rest frame", 200, 0., 100.,"E_{#gamma}^{W rest-frame}","Number of Events");
    cos_theta_gamma_lepton = dqm.book1dHisto("cos_theta_gamma_lepton",      "cos_theta_gamma_lepton in W rest frame",      200, -1, 1,"cos(#theta_{#gamma-lepton}^{W rest-frame})","Number of Events");

    leppt = dqm.book1dHisto("leadpt","lepton pt", 200, 0., 200.,"P_{t}^{Lead-Lepton} (GeV)","Number of Events");    
    met   = dqm.book1dHisto("met","met", 200, 0., 200.,"E_{T}^{Miss} (GeV)","Number of Events");    
    lepeta = dqm.book1dHisto("leadeta","leading lepton eta", 100, -5., 5.,"#eta^{Lead-Lepton}","Number of Events");

  return;
}

void WValidation::dqmBeginRun ( const edm::Run &  r, const edm::EventSetup &  c  )

overridevirtual

Reimplemented from DQMEDAnalyzer.

Definition at line 62 of file WValidation.cc.

References fPDGTable, and edm::EventSetup::getData().

                                                                     {
  c.getData( fPDGTable );
}

Member Data Documentation

int WValidation::_flavor

private

decay flavor

Definition at line 58 of file WValidation.h.

Referenced by analyze().

std::string WValidation::_name

private

decay flavor name

Definition at line 60 of file WValidation.h.

Referenced by plotting.Subtract::__str__(), plotting.FakeDuplicate::__str__(), plotting.AggregateBins::__str__(), plotting.AggregateHistos::__str__(), plotting.ROC::__str__(), plotting.PlotGroup::_drawSeparate(), plotting.PlotGroup::_save(), bookHistograms(), plotting.Subtract::create(), plotting.FakeDuplicate::create(), plotting.AggregateBins::create(), plotting.AggregateHistos::create(), plotting.Plot::create(), plotting.PlotGroup::draw(), plotting.Plot::getName(), plotting.PlotGroup::getName(), plotting.PlotterFolder::getName(), plotting.PlotterItem::getName(), plotting.PlotterFolder::getSelectionNameIterator(), validation.SimpleSample::name(), trackingPlots.Iteration::name(), plotting.PlotterItem::readDirs(), and plotting.PlotGroup::remove().

MonitorElement * WValidation::cos_theta_gamma_lepton

private

Definition at line 55 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

edm::ESHandle<HepPDT::ParticleDataTable> WValidation::fPDGTable

private

PDT table.

Definition at line 49 of file WValidation.h.

Referenced by dqmBeginRun().

MonitorElement* WValidation::gamma_energy

private

Definition at line 55 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

edm::InputTag WValidation::hepmcCollection_

private

Definition at line 46 of file WValidation.h.

Referenced by WValidation().

edm::EDGetTokenT<edm::HepMCProduct> WValidation::hepmcCollectionToken_

private

Definition at line 62 of file WValidation.h.

Referenced by analyze(), and WValidation().

MonitorElement * WValidation::lepeta

private

Definition at line 54 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement* WValidation::lepmet_mT

private

Definition at line 53 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::lepmet_mTPeak

private

Definition at line 53 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::lepmet_pt

private

Definition at line 53 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::lepmet_ptLog

private

Definition at line 53 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::lepmet_rap

private

Definition at line 53 of file WValidation.h.

MonitorElement* WValidation::leppt

private

Definition at line 54 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::met

private

Definition at line 54 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement* WValidation::nEvt

private

Definition at line 51 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::Wdaughters

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

WeightManager WValidation::wmanager_

private

Definition at line 45 of file WValidation.h.

Referenced by analyze().

MonitorElement* WValidation::Wmass

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::WmassPeak

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::Wpt

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::WptLog

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().

MonitorElement * WValidation::Wrap

private

Definition at line 52 of file WValidation.h.

Referenced by analyze(), and bookHistograms().