PatTriggerAnalyzer Class Reference

Inheritance diagram for PatTriggerAnalyzer:

Public Member Functions
	PatTriggerAnalyzer (const edm::ParameterSet &iConfig)
	default constructor More...
	~PatTriggerAnalyzer () override
	default destructor More...
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
	~EDAnalyzer () override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	analyze (const edm::Event &iEvent, const edm::EventSetup &iSetup) override
	everythin that needs to be done during the event loop More...
void	beginJob () override
	everythin that needs to be done before the event loop More...
void	endJob () override
	everythin that needs to be done after the event loop More...

Private Attributes
std::map< std::string, TH1D * >	histos1D_
	histogram management More...
std::map< std::string, TH2D * >	histos2D_
unsigned	maxID_
	maximal id for meanPt plot More...
unsigned	minID_
	minimal id for meanPt plot More...
std::string	muonMatch_
	input for trigger match objects More...
edm::EDGetTokenT< pat::MuonCollection >	muonsToken_
	input for muons More...
std::map< unsigned, unsigned >	sumN_
	internals for meanPt histogram calculation More...
std::map< unsigned, double >	sumPt_
edm::InputTag	trigger_
	input for patTrigger More...
edm::EDGetTokenT< pat::TriggerEvent >	triggerEventToken_
	input for patTriggerEvent More...

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<typename ESProduct , Transition Tr = Transition::Event>
auto	esConsumes (eventsetup::EventSetupRecordKey const &, ESInputTag const &tag)
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 16 of file PatTriggerAnalyzer.cc.

Constructor & Destructor Documentation

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

explicit

default constructor

Definition at line 65 of file PatTriggerAnalyzer.cc.

                                                                        :
  // pat::Trigger
  trigger_( iConfig.getParameter< edm::InputTag >( "trigger" ) ),
  // pat::TriggerEvent
  triggerEventToken_( consumes< TriggerEvent >( iConfig.getParameter< edm::InputTag >( "triggerEvent" ) ) ),
  // muon input collection
  muonsToken_( consumes< MuonCollection >( iConfig.getParameter< edm::InputTag >( "muons" ) ) ),
  // muon match objects
  muonMatch_( iConfig.getParameter< std::string >( "muonMatch" ) ),
  // minimal id for of all trigger objects
  minID_( iConfig.getParameter< unsigned >( "minID" ) ),
  // maximal id for of all trigger objects
  maxID_( iConfig.getParameter< unsigned >( "maxID" ) ),
  histos1D_(), histos2D_()
{
}

PatTriggerAnalyzer::~PatTriggerAnalyzer ( )

override

default destructor

Definition at line 82 of file PatTriggerAnalyzer.cc.

{
}

Member Function Documentation

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

overrideprivate

everythin that needs to be done during the event loop

Definition at line 118 of file PatTriggerAnalyzer.cc.

References edm::Event::getByToken(), histos1D_, histos2D_, triggerObjects_cff::id, maxID_, minID_, muonMatch_, extraflags_cff::muons, muonsToken_, pat::TriggerEvent::objects(), sumN_, sumPt_, triggerEventToken_, and trigger::TriggerMuon.

{
  // PAT trigger event
  edm::Handle< TriggerEvent > triggerEvent;
  iEvent.getByToken( triggerEventToken_, triggerEvent );

  // PAT object collection
  edm::Handle< MuonCollection > muons;
  iEvent.getByToken( muonsToken_, muons );

  // PAT trigger helper for trigger matching information
  const helper::TriggerMatchHelper matchHelper;

  /*
    kinematics comparison
  */

  // loop over muon references (PAT muons have been used in the matcher in task 3)
  for( size_t iMuon = 0; iMuon < muons->size(); ++iMuon ) {
    // we need all these ingedients to recieve matched trigger objects from the matchHelper
    const TriggerObjectRef trigRef( matchHelper.triggerMatchObject( muons, iMuon, muonMatch_, iEvent, *triggerEvent ) );
    // finally we can fill the histograms
    if ( trigRef.isAvailable() && trigRef.isNonnull() ) { // check references (necessary!)
      histos2D_[ "ptTrigCand" ]->Fill( muons->at( iMuon ).pt(), trigRef->pt() );
      histos2D_[ "etaTrigCand" ]->Fill( muons->at( iMuon ).eta(), trigRef->eta() );
      histos2D_[ "phiTrigCand" ]->Fill( muons->at( iMuon ).phi(), trigRef->phi() );
    }
  }

  /*
    turn-on curve
  */

  // get the trigger objects corresponding to the used matching (HLT muons)
  const TriggerObjectRefVector trigRefs( triggerEvent->objects( trigger::TriggerMuon ) );
  // loop over selected trigger objects
  for ( TriggerObjectRefVector::const_iterator iTrig = trigRefs.begin(); iTrig != trigRefs.end(); ++iTrig ) {
    // get all matched candidates for the trigger object
    const reco::CandidateBaseRefVector candRefs( matchHelper.triggerMatchCandidates( ( *iTrig ), muonMatch_, iEvent, *triggerEvent ) );
    if ( candRefs.empty() ) continue;
    // fill the histogram...
    // (only for the first match, since we resolved ambiguities in the matching configuration,
    // so that we have one at maximum per trigger object)
    reco::CandidateBaseRef muonRef( candRefs.at( 0 ) );
    if ( muonRef.isAvailable() && muonRef.isNonnull() ) {
      histos1D_[ "turnOn" ]->Fill( muonRef->pt() );
    }
  }

  /*
    mean pt
  */

  // loop over all trigger match objects from minID to maxID; have
  // a look to DataFormats/HLTReco/interface/TriggerTypeDefs.h to
  // know more about the available trrigger object id's
  for ( unsigned id=minID_; id<=maxID_; ++id ) {
    // vector of all objects for a given object id
    const TriggerObjectRefVector objRefs( triggerEvent->objects( id ) );
    // buffer the number of objects
    sumN_[ id ] += objRefs.size();
    // iterate the objects and buffer the pt of the objects
    for ( TriggerObjectRefVector::const_iterator iRef = objRefs.begin(); iRef != objRefs.end(); ++iRef ) {
      sumPt_[ id ] += ( *iRef )->pt();
    }
  }
}

void PatTriggerAnalyzer::beginJob ( void  )

overrideprivatevirtual

everythin that needs to be done before the event loop

Reimplemented from edm::EDAnalyzer.

Definition at line 86 of file PatTriggerAnalyzer.cc.

References fileService, histos1D_, histos2D_, triggerObjects_cff::id, TFileService::make(), maxID_, minID_, Pi, sumN_, and sumPt_.

{
  edm::Service< TFileService > fileService;

  // pt correlation plot
  histos2D_[ "ptTrigCand" ] = fileService->make< TH2D >( "ptTrigCand", "Object vs. candidate p_{T} (GeV)", 60, 0., 300., 60, 0., 300. );
  histos2D_[ "ptTrigCand" ]->SetXTitle( "candidate p_{T} (GeV)" );
  histos2D_[ "ptTrigCand" ]->SetYTitle( "object p_{T} (GeV)" );
  // eta correlation plot
  histos2D_[ "etaTrigCand" ] = fileService->make< TH2D >( "etaTrigCand", "Object vs. candidate #eta", 50, -2.5, 2.5, 50, -2.5, 2.5 );
  histos2D_[ "etaTrigCand" ]->SetXTitle( "candidate #eta" );
  histos2D_[ "etaTrigCand" ]->SetYTitle( "object #eta" );
  // phi correlation plot
  histos2D_[ "phiTrigCand" ] = fileService->make< TH2D >( "phiTrigCand", "Object vs. candidate #phi", 60, -TMath::Pi(), TMath::Pi(), 60, -TMath::Pi(), TMath::Pi() );
  histos2D_[ "phiTrigCand" ]->SetXTitle( "candidate #phi" );
  histos2D_[ "phiTrigCand" ]->SetYTitle( "object #phi" );
  // turn-on curves
  histos1D_[ "turnOn" ] = fileService->make< TH1D >( "turnOn", "p_{T} (GeV) of matched candidate", 10, 0., 50.);
  histos1D_[ "turnOn" ]->SetXTitle( "candidate p_{T} (GeV)" );
  histos1D_[ "turnOn" ]->SetYTitle( "# of objects" );
  // mean pt for all trigger objects
  histos1D_[ "ptMean" ] = fileService->make< TH1D >( "ptMean", "Mean p_{T} (GeV) per trigger object type", maxID_ - minID_ + 1, minID_ - 0.5, maxID_ + 0.5);
  histos1D_[ "ptMean" ]->SetXTitle( "trigger object type" );
  histos1D_[ "ptMean" ]->SetYTitle( "mean p_{T} (GeV)" );

  // initialize counters for mean pt calculation
  for( unsigned id = minID_; id <= maxID_; ++id ){
    sumN_ [ id ] = 0;
    sumPt_[ id ] = 0.;
  }
}

void PatTriggerAnalyzer::endJob ( void  )

overrideprivatevirtual

everythin that needs to be done after the event loop

Reimplemented from edm::EDAnalyzer.

Definition at line 186 of file PatTriggerAnalyzer.cc.

References DEFINE_FWK_MODULE, histos1D_, triggerObjects_cff::id, maxID_, minID_, sumN_, and sumPt_.

{
  // normalize the entries for the mean pt plot
  for(unsigned id=minID_; id<=maxID_; ++id){
    if( sumN_[ id ]!=0 ) histos1D_[ "ptMean" ]->Fill( id, sumPt_[ id ]/sumN_[ id ] );
  }
}

Member Data Documentation

std::map< std::string, TH1D* > PatTriggerAnalyzer::histos1D_

private

histogram management

Definition at line 46 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), beginJob(), and endJob().

std::map< std::string, TH2D* > PatTriggerAnalyzer::histos2D_

private

Definition at line 47 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), and beginJob().

unsigned PatTriggerAnalyzer::maxID_

private

maximal id for meanPt plot

Definition at line 43 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), beginJob(), and endJob().

unsigned PatTriggerAnalyzer::minID_

private

minimal id for meanPt plot

Definition at line 41 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), beginJob(), and endJob().

std::string PatTriggerAnalyzer::muonMatch_

private

input for trigger match objects

Definition at line 39 of file PatTriggerAnalyzer.cc.

Referenced by analyze().

edm::EDGetTokenT< pat::MuonCollection > PatTriggerAnalyzer::muonsToken_

private

input for muons

Definition at line 37 of file PatTriggerAnalyzer.cc.

Referenced by analyze().

std::map< unsigned, unsigned > PatTriggerAnalyzer::sumN_

private

internals for meanPt histogram calculation

Definition at line 50 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), beginJob(), and endJob().

std::map< unsigned, double > PatTriggerAnalyzer::sumPt_

private

Definition at line 51 of file PatTriggerAnalyzer.cc.

Referenced by analyze(), beginJob(), and endJob().

edm::InputTag PatTriggerAnalyzer::trigger_

private

input for patTrigger

Definition at line 33 of file PatTriggerAnalyzer.cc.

edm::EDGetTokenT< pat::TriggerEvent > PatTriggerAnalyzer::triggerEventToken_

private

input for patTriggerEvent

Definition at line 35 of file PatTriggerAnalyzer.cc.

Referenced by analyze().