HiggsToZZ4LeptonsSkimEff Class Reference

#include <HiggsToZZ4LeptonsSkimEff.h>

Inheritance diagram for HiggsToZZ4LeptonsSkimEff:

Public Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
	Get event properties to send to builder to fill seed collection. More...
	HiggsToZZ4LeptonsSkimEff (const edm::ParameterSet &)
	~HiggsToZZ4LeptonsSkimEff ()
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
	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
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
bool	debug
edm::EDGetTokenT < reco::GenParticleCollection >	genToken
int	nEvents
int	nFourE
int	nFourL
int	nFourM
int	nLeptonMin
int	nSelFourE
int	nSelFourL
int	nSelFourM
int	nSelTau
int	nSelTwoETwoM
int	nStiffLeptonMin
int	nTau
int	nTwoETwoM
float	softMinPt
float	stiffMinPt
edm::EDGetTokenT < reco::TrackCollection >	theGLBMuonToken
edm::EDGetTokenT < reco::GsfElectronCollection >	theGsfEToken

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
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 29 of file HiggsToZZ4LeptonsSkimEff.h.

Constructor & Destructor Documentation

HiggsToZZ4LeptonsSkimEff::HiggsToZZ4LeptonsSkimEff ( const edm::ParameterSet &  pset )

explicit

Definition at line 39 of file HiggsToZZ4LeptonsSkimEff.cc.

References debug, edm::ParameterSet::getParameter(), and nEvents.

                                                                              {

  // Local Debug flag
  debug              = pset.getParameter<bool>("DebugHiggsToZZ4LeptonsSkim");

  // Reconstructed objects
  theGLBMuonToken    = consumes<reco::TrackCollection>(pset.getParameter<edm::InputTag>("GlobalMuonCollectionLabel"));
  theGsfEToken       = consumes<reco::GsfElectronCollection>(pset.getParameter<edm::InputTag>("ElectronCollectionLabel"));
  genToken           = consumes<GenParticleCollection>(edm::InputTag("genParticles"));

  // Minimum Pt for leptons for skimming
  // Minimum Pt for leptons for skimming
  stiffMinPt         = pset.getParameter<double>("stiffMinimumPt");
  softMinPt          = pset.getParameter<double>("softMinimumPt");
  nStiffLeptonMin    = pset.getParameter<int>("nStiffLeptonMinimum");
  nLeptonMin         = pset.getParameter<int>("nLeptonMinimum");

  nEvents   = 0;
  nSelFourE = nSelFourM = nSelTwoETwoM = nSelFourL = nSelTau = 0;
  nFourE    = nFourM    = nTwoETwoM    = nFourL    = nTau    = 0;

}

HiggsToZZ4LeptonsSkimEff::~HiggsToZZ4LeptonsSkimEff

(

)

Definition at line 64 of file HiggsToZZ4LeptonsSkimEff.cc.

References gather_cfg::cout, and nEvents.

                                                    {

  std::cout << "Number of events read " << nEvents << std::endl;
  std::cout << "*** Efficiency for the various subsamples *** " <<  endl;

  std::cout << "Four leptons: "
  << " pres "    << nFourL
  << " kept "    << nSelFourL
  << " eff  "    << ((double)nSelFourL)/((double) nFourL + 0.0001) << std::endl;
  std::cout << "Four muons:   "
  << " pres "    << nFourM
  << " kept "    << nSelFourM
  << " eff  "    << ((double)nSelFourM)/((double) nFourM + 0.0001) << std::endl;
  std::cout << "Four elecs:   "
  << " pres "    << nFourE
  << " kept "    << nSelFourE
  << " eff  "    << ((double)nSelFourE)/((double) nFourE + 0.0001) << std::endl;
  std::cout << "2 elec 2 mu:  "
  << " pres "    << nTwoETwoM
  << " kept "    << nSelTwoETwoM
  << " eff  "    << ((double)nSelTwoETwoM)/((double) nTwoETwoM + 0.0001) << std::endl;
  std::cout << "with taus:    "
  << " pres "    << nTau
  << " kept "    << nSelTau
  << " eff  "    << ((double)nSelTau)/((double) nTau + 0.0001) << std::endl;

}

Member Function Documentation

void HiggsToZZ4LeptonsSkimEff::analyze ( const edm::Event &  event, const edm::EventSetup &  setup  )

virtual

Get event properties to send to builder to fill seed collection.

Implements edm::EDAnalyzer.

Definition at line 95 of file HiggsToZZ4LeptonsSkimEff.cc.

References HI_PhotonSkim_cff::electrons, genCandidates_cfi::genCandidates, reco::isTau(), edm::HandleBase::isValid(), patZpeak::muons, nEvents, and edm::Handle< T >::product().

                                                                                         {

  nEvents++;

  using reco::TrackCollection;

  bool keepEvent   = false;

  // First, pre-selection:
  int nMuon = 0;
  int nElec = 0;
  int nTau  = 0;

  bool isFourE = false;
  bool isFourM = false;
  bool isTwoETwoM = false;
  bool isFourL = false;
  bool isTau = false;

  // get gen particle candidates
  edm::Handle<CandidateCollection> genCandidates;
  event.getByToken(genToken, genCandidates);

  for ( CandidateCollection::const_iterator mcIter=genCandidates->begin(); mcIter!=genCandidates->end(); ++mcIter ) {

    // Muons:
    if ( mcIter->pdgId() == 13 || mcIter->pdgId() == -13) {
      // Mother is a Z
      if ( mcIter->mother()->pdgId() == 23 ) {
       // In fiducial volume:
        if ( mcIter->eta() > -2.4 && mcIter->eta() < 2.4 ) nMuon++;
      }
    }
    // Electrons:
    if ( mcIter->pdgId() == 11 || mcIter->pdgId() == -11) {
      // Mother is a Z
      if ( mcIter->mother()->pdgId() == 23 ) {
        // In fiducial volume:
        if ( mcIter->eta() > -2.5 && mcIter->eta() < 2.5 ) nElec++;
      }
    }
    // Taus:
    if ( mcIter->pdgId() == 15 || mcIter->pdgId() == -15) {
      // Mother is a Z
      if ( mcIter->mother()->pdgId() == 23 ) {
        // In fiducial volume:
        if ( mcIter->eta() > -2.5 && mcIter->eta() < 2.5 ) nTau++;
      }
    }

  }

    if (nElec > 3) {
      isFourE = true;
      nFourE++;
    }
    if (nMuon > 3) {
      isFourM = true;
      nFourM++;
    }
    if (nMuon > 1 && nElec > 1) {
      isTwoETwoM = true;
      nTwoETwoM++;
    }
    if ( isFourE || isFourM || isTwoETwoM ) {
      isFourL = true;
      nFourL++;
    }
    if (nTau > 1) {
      isTau = true;
      nTau++;
    }

  if ( isFourL ) {
    keepEvent = true;
  } else {
    return;
  }


  int  nStiffLeptons = 0;
  int  nLeptons      = 0;

  // First look at muons:

  // Get the muon track collection from the event
  edm::Handle<reco::TrackCollection> muTracks;
  event.getByToken(theGLBMuonToken, muTracks);

  if ( muTracks.isValid() ) {
    reco::TrackCollection::const_iterator muons;

    // Loop over muon collections and count how many muons there are,
    // and how many are above threshold
    for ( muons = muTracks->begin(); muons != muTracks->end(); ++muons ) {
      float pt_mu =  muons->pt();
      if ( pt_mu > stiffMinPt ) nStiffLeptons++;
      if ( pt_mu > softMinPt ) nLeptons++;
    }
  }


  // Now look at electrons:

  // Get the electron track collection from the event
  edm::Handle<reco::GsfElectronCollection> pTracks;
  event.getByToken(theGsfEToken,pTracks);

  if ( pTracks.isValid() ) {

    const reco::GsfElectronCollection* eTracks = pTracks.product();

    reco::GsfElectronCollection::const_iterator electrons;

    // Loop over electron collections and count how many muons there are,
    // and how many are above threshold
    for ( electrons = eTracks->begin(); electrons != eTracks->end(); ++electrons ) {
      float pt_e = electrons->pt();
      if ( pt_e > stiffMinPt ) nStiffLeptons++;
      if ( pt_e > softMinPt ) nLeptons++;
    }
  }


  // Make decision:
  if ( nStiffLeptons >= nStiffLeptonMin && nLeptons >= nLeptonMin) {
    keepEvent = true;
  } else {
    keepEvent = false;
  }

  if ( keepEvent ) {
    if (isFourE)    nSelFourE++;
    if (isFourM)    nSelFourM++;
    if (isTwoETwoM) nSelTwoETwoM++;
    if (isFourL)    nSelFourL++;
    if (isTau)      nSelTau++;
  }

}

Member Data Documentation

bool HiggsToZZ4LeptonsSkimEff::debug

private

Definition at line 43 of file HiggsToZZ4LeptonsSkimEff.h.

Referenced by rrapi.RRApi::dprint(), and rrapi.RRApi::get().

edm::EDGetTokenT<reco::GenParticleCollection> HiggsToZZ4LeptonsSkimEff::genToken

private

Definition at line 55 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nEvents

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

Referenced by looper.Looper::loop().

int HiggsToZZ4LeptonsSkimEff::nFourE

private

Definition at line 50 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nFourL

private

Definition at line 50 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nFourM

private

Definition at line 50 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nLeptonMin

private

Definition at line 47 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nSelFourE

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nSelFourL

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nSelFourM

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nSelTau

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nSelTwoETwoM

private

Definition at line 49 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nStiffLeptonMin

private

Definition at line 46 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nTau

private

Definition at line 50 of file HiggsToZZ4LeptonsSkimEff.h.

int HiggsToZZ4LeptonsSkimEff::nTwoETwoM

private

Definition at line 50 of file HiggsToZZ4LeptonsSkimEff.h.

float HiggsToZZ4LeptonsSkimEff::softMinPt

private

Definition at line 45 of file HiggsToZZ4LeptonsSkimEff.h.

float HiggsToZZ4LeptonsSkimEff::stiffMinPt

private

Definition at line 44 of file HiggsToZZ4LeptonsSkimEff.h.

edm::EDGetTokenT<reco::TrackCollection> HiggsToZZ4LeptonsSkimEff::theGLBMuonToken

private

Definition at line 53 of file HiggsToZZ4LeptonsSkimEff.h.

edm::EDGetTokenT<reco::GsfElectronCollection> HiggsToZZ4LeptonsSkimEff::theGsfEToken

private

Definition at line 54 of file HiggsToZZ4LeptonsSkimEff.h.