#include <MCDijetResonance.h>

Inheritance diagram for MCDijetResonance:

Public Member Functions
void	endJob () override

bool	filter (edm::Event &, const edm::EventSetup &) override

	MCDijetResonance (const edm::ParameterSet &)

	~MCDijetResonance () override

Public Member Functions inherited from edm::EDFilter
	EDFilter ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDFilter () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) 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

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

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)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
int	bosonID

std::string	dijetProcess

int	maxQuarkID

unsigned int	nAccepted

unsigned int	nEvents

edm::EDGetTokenT< edm::HepMCProduct >	token_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDFilter
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::ProducerBase
ProducesCollector	producesCollector ()

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 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 39 of file MCDijetResonance.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 11 of file MCDijetResonance.cc.

References bosonID, gather_cfg::cout, dijetProcess, edm::ParameterSet::getUntrackedParameter(), maxQuarkID, nAccepted, and nEvents.

     : token_(consumes<edm::HepMCProduct>(
           edm::InputTag(iConfig.getUntrackedParameter("moduleLabel", std::string("generator")), "unsmeared"))) {
   //here do whatever other initialization is needed
 
   //Get dijet process type we will select
   dijetProcess = iConfig.getUntrackedParameter<string>("dijetProcess");
   cout << "Dijet Resonance Filter Selecting Process = " << dijetProcess << endl;
 
   maxQuarkID = 4;  //Maximum |ID| of Light Quark = charm quark gives  u, d, s, and c decays of Zprime.
   bosonID = 21;    //Gluon
 
   //Number of events and Number Accepted
   nEvents = 0;
   nAccepted = 0;
 }

MCDijetResonance::~MCDijetResonance ( )

override

Definition at line 28 of file MCDijetResonance.cc.

                                     {
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
 }

Member Function Documentation

void MCDijetResonance::endJob ( void )

overridevirtual

Reimplemented from edm::EDFilter.

Definition at line 33 of file MCDijetResonance.cc.

References nAccepted, and nEvents.

                               {
   edm::LogVerbatim("MCDijetResonanceInfo")
       << "================MCDijetResonance report========================================\n"
       << "Events read " << nEvents << " Events accepted " << nAccepted << "\nEfficiency "
       << ((double)nAccepted) / ((double)nEvents)
       << "\n====================================================================" << std::endl;
 }

bool MCDijetResonance::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 42 of file MCDijetResonance.cc.

References funct::abs(), bosonID, gather_cfg::cout, dijetProcess, edm::Event::getByToken(), edm::HepMCProduct::GetEvent(), maxQuarkID, nAccepted, nEvents, AlCaHLTBitMon_ParallelJobs::p, and token_.

                                                                            {
   nEvents++;
   cout << endl << "Event=" << nEvents << endl;
   using namespace edm;
   Handle<HepMCProduct> evt;
   iEvent.getByToken(token_, evt);
   const HepMC::GenEvent* myGenEvent = evt->GetEvent();
 
   //If process is not the desired primary process, cleanup and reject the event.
   if (dijetProcess == "ZprimeLightQuarks" && myGenEvent->signal_process_id() != 141) {
     // Wanted a Z' but didn't find it, so reject event.
     delete myGenEvent;
     return false;
   }
   if (dijetProcess == "QstarQuarkGluon" && myGenEvent->signal_process_id() != 147 &&
       myGenEvent->signal_process_id() != 148) {
     // Wanted a q* but didn't find it, so reject event.
     delete myGenEvent;
     return false;
   }
 
   //found a dijet resonance
 
   //debug
   // int count = 0;
   //for ( HepMC::GenEvent::particle_iterator p = myGenEvent->particles_begin();
   //    p != myGenEvent->particles_end() & count<13; ++p )
   // {
   //std::cout << count << ": ID=" << (*p)->pdg_id() << ", status=" << (*p)->status() << ", mass=" << (*p)->momentum().invariantMass() << ", pt=" <<(*p)->momentum().perp() << std::endl;
   //count++;
   //}
 
   for (HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin(); p != myGenEvent->particles_end();
        ++p) {
     //Find resonance particle and check that it is part of hard collision
     if ((*p)->status() == 3 && ((dijetProcess == "ZprimeLightQuarks" && (*p)->pdg_id() == 32) ||
                                 (dijetProcess == "QstarQuarkGluon" && abs((*p)->pdg_id()) == 4000001) ||
                                 (dijetProcess == "QstarQuarkGluon" && abs((*p)->pdg_id()) == 4000002))) {
       // The next two particles are the outgoing particles from the resonance decay
       p++;
       int ID1 = (*p)->pdg_id();
       p++;
       int ID2 = (*p)->pdg_id();
 
       //Check for the process we want
       if ((dijetProcess == "ZprimeLightQuarks" && abs(ID1) <= maxQuarkID && abs(ID2) <= maxQuarkID) ||
           (dijetProcess == "QstarQuarkGluon" && (ID1 == bosonID || ID2 == bosonID))) {
         //cout << "dijet resonance " << dijetProcess << " found " << endl;
         nAccepted++;
         delete myGenEvent;
         return true;
       } else {
         delete myGenEvent;
         return false;
       }
     }
   }
 
   delete myGenEvent;
   return false;
 }