Inheritance diagram for EcalBarrelClusterFastTimer:

Public Member Functions
	EcalBarrelClusterFastTimer (const edm::ParameterSet &)

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Public Member Functions inherited from edm::global::EDProducer<>
	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

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () 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

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const * > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
float	correctTimeToVertex (const float intime, const DetId &timeDet, const reco::Vertex &vtx, const CaloSubdetectorGeometry *ecalGeom) const

std::pair< float, DetId >	getTimeForECALPFCluster (const EcalRecHitCollection &, const reco::PFCluster &) const

Private Attributes
std::vector< std::unique_ptr < const ResolutionModel > >	_resolutions

edm::EDGetTokenT< std::vector < reco::PFCluster > >	ebClustersToken_

edm::EDGetTokenT < EcalRecHitCollection >	ebTimeHitsToken_

const unsigned	ecalDepth_

const float	minEnergy_

const float	minFraction_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	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

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)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 29 of file EcalBarrelClusterFastTimer.cc.

Constructor & Destructor Documentation

EcalBarrelClusterFastTimer::EcalBarrelClusterFastTimer ( const edm::ParameterSet & conf )

Definition at line 98 of file EcalBarrelClusterFastTimer.cc.

References _resolutions, beamerCreator::create(), get, edm::ParameterSet::getParameterSetVector(), mergeVDriftHistosByStation::name, dtDQMClient_cfg::resolution, and AlCaHLTBitMon_QueryRunRegistry::string.

     : ebTimeHitsToken_(consumes<EcalRecHitCollection>(conf.getParameter<edm::InputTag>("ebTimeHits"))),
       ebClustersToken_(consumes<std::vector<reco::PFCluster>>(conf.getParameter<edm::InputTag>("ebClusters"))),
       minFraction_(conf.getParameter<double>("minFractionToConsider")),
       minEnergy_(conf.getParameter<double>("minEnergyToConsider")),
       ecalDepth_(conf.getParameter<double>("ecalDepth")) {
   // setup resolution models
   const std::vector<edm::ParameterSet>& resos = conf.getParameterSetVector("resolutionModels");
   for (const auto& reso : resos) {
     const std::string& name = reso.getParameter<std::string>("modelName");
     _resolutions.emplace_back(ResolutionModelFactory::get()->create(name, reso));
 
     // times and time resolutions for general tracks
     produces<edm::ValueMap<float>>(name);
     produces<edm::ValueMap<float>>(name + resolution);
   }
 }

Member Function Documentation

float EcalBarrelClusterFastTimer::correctTimeToVertex	(	const float	intime,
		const DetId &	timeDet,
		const reco::Vertex &	vtx,
		const CaloSubdetectorGeometry *	ecalGeom
	)		const

private

Definition at line 191 of file EcalBarrelClusterFastTimer.cc.

References TauDecayModes::dec, ecalDepth_, Exception, CaloSubdetectorGeometry::getGeometry(), reco::Vertex::position(), DetId::rawId(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                      {
   if (timeDet.rawId() == 0)
     return -999.;
   // correct the cluster time from 0,0,0 to the primary vertex given
   auto cellGeometry = ecalGeom->getGeometry(timeDet);
   if (nullptr == cellGeometry) {
     throw cms::Exception("BadECALBarrelCell")
         << std::hex << timeDet.rawId() << std::dec << " is not a valid ECAL Barrel DetId!";
   }
   //depth in mm in the middle of the layer position;
   GlobalPoint layerPos = cellGeometry->getPosition(ecalDepth_ + 0.5);
   const math::XYZPoint layerPos_cm(layerPos.x(), layerPos.y(), layerPos.z());
   const math::XYZVector to_center = layerPos_cm - math::XYZPoint(0., 0., 0.);
   const math::XYZVector to_vtx = layerPos_cm - vtx.position();
 
   /*
   std::cout << intime << ' ' << to_center.r()/cm_per_ns << ' ' << to_vtx.r()/cm_per_ns
             << ' ' << intime + to_center.r()/cm_per_ns - to_vtx.r()/cm_per_ns << std::endl;
   */
 
   return intime + to_center.r() / cm_per_ns - to_vtx.r() / cm_per_ns;
 }

void EcalBarrelClusterFastTimer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 56 of file EcalBarrelClusterFastTimer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), edm::ParameterSet::addParameter(), edm::ParameterSetDescription::addVPSet(), submitPVResolutionJobs::desc, HLT_FULL_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                             {
   // ecalBarrelClusterFastTimer
   edm::ParameterSetDescription desc;
   desc.add<double>("ecalDepth", 7.0);
   {
     edm::ParameterSetDescription vpsd1;
     vpsd1.add<std::string>("modelName", "PerfectResolutionModel");
     std::vector<edm::ParameterSet> temp1;
     temp1.reserve(1);
     {
       edm::ParameterSet temp2;
       temp2.addParameter<std::string>("modelName", "PerfectResolutionModel");
       temp1.push_back(temp2);
     }
     desc.addVPSet("resolutionModels", vpsd1, temp1);
   }
   desc.add<edm::InputTag>("timedVertices", edm::InputTag("offlinePrimaryVertices4D"));
   desc.add<double>("minFractionToConsider", 0.1);
   desc.add<edm::InputTag>("ebClusters", edm::InputTag("particleFlowClusterECALUncorrected"));
   desc.add<double>("minEnergyToConsider", 0.0);
   desc.add<edm::InputTag>("ebTimeHits", edm::InputTag("ecalDetailedTimeRecHit", "EcalRecHitsEB"));
   descriptions.add("ecalBarrelClusterFastTimer", desc);
 }

std::pair< float, DetId > EcalBarrelClusterFastTimer::getTimeForECALPFCluster	(	const EcalRecHitCollection &	timehits,
		const reco::PFCluster &	cluster
	)		const

private

Definition at line 161 of file EcalBarrelClusterFastTimer.cc.

References relval_parameters_module::energy, edm::SortedCollection< T, SORT >::find(), HLT_FULL_cff::fraction, SiStripPI::max, minEnergy_, minFraction_, and reco::PFCluster::recHitFractions().

Referenced by produce().

                                                                                                                 {
   const auto& rhfs = cluster.recHitFractions();
   unsigned best_hit = 0;
   float best_energy = -1.f;
   for (const auto& rhf : rhfs) {
     const auto& hitref = rhf.recHitRef();
     const unsigned detid = hitref->detId();
     const auto fraction = rhf.fraction();
     const auto energy = hitref->energy();
     if (fraction < minFraction_ || energy < minEnergy_)
       continue;
     auto timehit = timehits.find(detid);
     float e_hit = rhf.fraction() * hitref->energy();
     if (e_hit > best_energy && timehit->isTimeValid()) {
       best_energy = e_hit;
       best_hit = detid;
     }
   }
 
   float best_time_guess = std::numeric_limits<float>::max();
   if (best_energy > 0.) {
     best_time_guess = timehits.find(best_hit)->time();
   }
 
   //std::cout << "EcalBarrelFastTimer: " << best_time_guess << ' ' << best_energy << ' ' << best_hit << std::endl;
 
   return std::make_pair(best_time_guess, DetId(best_hit));
 }

void EcalBarrelClusterFastTimer::produce	(	edm::StreamID	sid,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)		const

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 116 of file EcalBarrelClusterFastTimer.cc.

References _resolutions, HLT_FULL_cff::clusters, ebClustersToken_, ebTimeHitsToken_, edm::EventID::event(), first, edm::Event::getByToken(), getTimeForECALPFCluster(), mps_fire::i, edm::EventBase::id(), edm::EventID::luminosityBlock(), mergeVDriftHistosByStation::name, dtDQMClient_cfg::resolution, edm::EventID::run(), fileCollector::seed, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                       {
   edm::Handle<std::vector<reco::PFCluster>> clustersH;
   edm::Handle<EcalRecHitCollection> timehitsH;
 
   evt.getByToken(ebClustersToken_, clustersH);
   evt.getByToken(ebTimeHitsToken_, timehitsH);
 
   const auto& clusters = *clustersH;
   const auto& timehits = *timehitsH;
 
   // get event-based seed for RNG
   unsigned int runNum_uint = static_cast<unsigned int>(evt.id().run());
   unsigned int lumiNum_uint = static_cast<unsigned int>(evt.id().luminosityBlock());
   unsigned int evNum_uint = static_cast<unsigned int>(evt.id().event());
   std::uint32_t seed = (lumiNum_uint << 10) + (runNum_uint << 20) + evNum_uint;
   std::mt19937 rng(seed);
 
   std::vector<std::pair<float, DetId>> times;  // perfect times keyed to cluster index
   times.reserve(clusters.size());
 
   for (const auto& cluster : clusters) {
     times.push_back(getTimeForECALPFCluster(timehits, cluster));
   }
 
   for (const auto& reso : _resolutions) {
     const std::string& name = reso->name();
     std::vector<float> resolutions;
     std::vector<float> smeared_times;
     resolutions.reserve(clusters.size());
     smeared_times.reserve(clusters.size());
 
     // smear once then correct to multiple vertices
     for (unsigned i = 0; i < clusters.size(); ++i) {
       const float theresolution = reso->getTimeResolution(clusters[i]);
       std::normal_distribution<float> gausTime(times[i].first, theresolution);
 
       smeared_times.emplace_back(gausTime(rng));
       resolutions.push_back(theresolution);
     }
 
     writeValueMap(evt, clustersH, smeared_times, name);
     writeValueMap(evt, clustersH, resolutions, name + resolution);
   }
 }