Inheritance diagram for EcalRecHitWorkerRecover:

Public Member Functions
	EcalRecHitWorkerRecover (const edm::ParameterSet &, edm::ConsumesCollector &c)

bool	run (const edm::Event &evt, const EcalUncalibratedRecHit &uncalibRH, EcalRecHitCollection &result) override

void	set (const edm::EventSetup &es) override

Public Member Functions inherited from EcalRecHitWorkerBaseClass
	EcalRecHitWorkerBaseClass (const edm::ParameterSet &, edm::ConsumesCollector &c)

	EcalRecHitWorkerBaseClass (const edm::ParameterSet &)

virtual	~EcalRecHitWorkerBaseClass ()

Protected Member Functions
bool	alreadyInserted (const DetId &id)

bool	checkChannelStatus (const DetId &id, const std::vector< int > &statusestoexclude)

float	estimateEnergy (int ieta, EcalRecHitCollection *hits, const std::set< DetId > &sId, const std::vector< DetId > &vId, const EcalTPGScale &tpgscale)

void	insertRecHit (const EcalRecHit &hit, EcalRecHitCollection &collection)

float	recCheckCalib (float energy, int ieta)

Protected Attributes
edm::ESHandle< CaloGeometry >	caloGeometry_

edm::ESGetToken< CaloGeometry, CaloGeometryRecord >	caloGeometryToken_

edm::ESHandle< CaloTopology >	caloTopology_

edm::ESGetToken< CaloTopology, CaloTopologyRecord >	caloTopologyToken_

edm::ESHandle< EcalChannelStatus >	chStatus_

edm::ESGetToken< EcalChannelStatus, EcalChannelStatusRcd >	chStatusToken_

std::vector< int >	dbStatusToBeExcludedEB_

std::vector< int >	dbStatusToBeExcludedEE_

EcalDeadChannelRecoveryAlgos< EBDetId >	ebDeadChannelCorrector

const CaloSubdetectorGeometry *	ebGeom_

const EcalElectronicsMapping *	ecalMapping_

EcalTPGScale::Tokens	ecalScaleTokens_

EcalDeadChannelRecoveryAlgos< EEDetId >	eeDeadChannelCorrector

const edm::EventSetup *	eventSetup_ = nullptr

const CaloGeometry *	geo_

bool	killDeadChannels_

edm::ESHandle< EcalLaserDbService >	laser

edm::ESGetToken< EcalLaserDbService, EcalLaserDbRecord >	laserToken_

double	logWarningEtThreshold_EB_FE_

double	logWarningEtThreshold_EE_FE_

edm::ESHandle< CaloSubdetectorGeometry >	pEBGeom_

edm::ESGetToken< CaloSubdetectorGeometry, EcalBarrelGeometryRecord >	pEBGeomToken_

edm::ESHandle< EcalElectronicsMapping >	pEcalMapping_

edm::ESGetToken< EcalElectronicsMapping, EcalMappingRcd >	pEcalMappingToken_

std::unique_ptr< EcalRecHitSimpleAlgo >	rechitMaker_

bool	recoverEBFE_

bool	recoverEBIsolatedChannels_

bool	recoverEBVFE_

std::set< DetId >	recoveredDetIds_EB_

std::set< DetId >	recoveredDetIds_EE_

bool	recoverEEFE_

bool	recoverEEIsolatedChannels_

bool	recoverEEVFE_

std::string	singleRecoveryMethod_

double	singleRecoveryThreshold_

double	sum8RecoveryThreshold_

edm::EDGetTokenT< EcalTrigPrimDigiCollection >	tpDigiToken_

EcalTPGScale::Tokens	tpgscaleTokens_

edm::ESHandle< EcalTrigTowerConstituentsMap >	ttMap_

edm::ESGetToken< EcalTrigTowerConstituentsMap, IdealGeometryRecord >	ttMapToken_

Additional Inherited Members
Public Types inherited from EcalRecHitWorkerBaseClass
enum	RecoveryFlags { EB_single, EE_single, EB_VFE, EE_VFE, EB_FE, EE_FE }

Detailed Description

Algorithms to recover dead channels

Definition at line 38 of file EcalRecHitWorkerRecover.cc.

Constructor & Destructor Documentation

◆ EcalRecHitWorkerRecover()

EcalRecHitWorkerRecover::EcalRecHitWorkerRecover	(	const edm::ParameterSet &	ps,
		edm::ConsumesCollector &	c
	)

Definition at line 112 of file EcalRecHitWorkerRecover.cc.

References HltBtagPostValidation_cff::c, caloGeometryToken_, caloTopologyToken_, chStatusToken_, dbStatusToBeExcludedEB_, dbStatusToBeExcludedEE_, ebDeadChannelCorrector, ecal_dqm_sourceclient-live_cfg::EcalLaserDbService, edm::ParameterSet::getParameter(), killDeadChannels_, laserToken_, logWarningEtThreshold_EB_FE_, logWarningEtThreshold_EE_FE_, pEBGeomToken_, pEcalMappingToken_, rechitMaker_, recoverEBFE_, recoverEBIsolatedChannels_, recoverEBVFE_, recoverEEFE_, recoverEEIsolatedChannels_, recoverEEVFE_, EcalDeadChannelRecoveryAlgos< DetIdT >::setParameters(), singleRecoveryMethod_, singleRecoveryThreshold_, AlCaHLTBitMon_QueryRunRegistry::string, sum8RecoveryThreshold_, tpDigiToken_, and ttMapToken_.

     : EcalRecHitWorkerBaseClass(ps, c), ecalScaleTokens_(c), tpgscaleTokens_(c) {
   rechitMaker_ = std::make_unique<EcalRecHitSimpleAlgo>();
   // isolated channel recovery
   singleRecoveryMethod_ = ps.getParameter<std::string>("singleChannelRecoveryMethod");
   singleRecoveryThreshold_ = ps.getParameter<double>("singleChannelRecoveryThreshold");
   sum8RecoveryThreshold_ = ps.getParameter<double>("sum8ChannelRecoveryThreshold");
   killDeadChannels_ = ps.getParameter<bool>("killDeadChannels");
   recoverEBIsolatedChannels_ = ps.getParameter<bool>("recoverEBIsolatedChannels");
   recoverEEIsolatedChannels_ = ps.getParameter<bool>("recoverEEIsolatedChannels");
   recoverEBVFE_ = ps.getParameter<bool>("recoverEBVFE");
   recoverEEVFE_ = ps.getParameter<bool>("recoverEEVFE");
   recoverEBFE_ = ps.getParameter<bool>("recoverEBFE");
   recoverEEFE_ = ps.getParameter<bool>("recoverEEFE");
   laserToken_ = c.esConsumes<EcalLaserDbService, EcalLaserDbRecord>();
   caloTopologyToken_ = c.esConsumes<CaloTopology, CaloTopologyRecord>();
   pEcalMappingToken_ = c.esConsumes<EcalElectronicsMapping, EcalMappingRcd>();
   pEBGeomToken_ = c.esConsumes<CaloSubdetectorGeometry, EcalBarrelGeometryRecord>(edm::ESInputTag("", "EcalBarrel"));
   caloGeometryToken_ = c.esConsumes<CaloGeometry, CaloGeometryRecord>();
   chStatusToken_ = c.esConsumes<EcalChannelStatus, EcalChannelStatusRcd>();
   ttMapToken_ = c.esConsumes<EcalTrigTowerConstituentsMap, IdealGeometryRecord>();
 
   dbStatusToBeExcludedEE_ = ps.getParameter<std::vector<int> >("dbStatusToBeExcludedEE");
   dbStatusToBeExcludedEB_ = ps.getParameter<std::vector<int> >("dbStatusToBeExcludedEB");
 
   logWarningEtThreshold_EB_FE_ = ps.getParameter<double>("logWarningEtThreshold_EB_FE");
   logWarningEtThreshold_EE_FE_ = ps.getParameter<double>("logWarningEtThreshold_EE_FE");
 
   tpDigiToken_ =
       c.consumes<EcalTrigPrimDigiCollection>(ps.getParameter<edm::InputTag>("triggerPrimitiveDigiCollection"));
 
   if (recoverEBIsolatedChannels_ && singleRecoveryMethod_ == "BDTG")
     ebDeadChannelCorrector.setParameters(ps);
 }

Member Function Documentation

◆ alreadyInserted()

bool EcalRecHitWorkerRecover::alreadyInserted ( const DetId & id )

protected

Definition at line 509 of file EcalRecHitWorkerRecover.cc.

References EcalBarrel, EcalEndcap, recoveredDetIds_EB_, and recoveredDetIds_EE_.

Referenced by insertRecHit(), and run().

                                                              {
   bool res = false;
   if (id.subdetId() == EcalBarrel) {
     res = (recoveredDetIds_EB_.find(id) != recoveredDetIds_EB_.end());
   } else if (id.subdetId() == EcalEndcap) {
     res = (recoveredDetIds_EE_.find(id) != recoveredDetIds_EE_.end());
   } else {
     edm::LogError("EcalRecHitWorkerRecover::InvalidDetId") << "Invalid DetId " << id.rawId();
   }
   return res;
 }

◆ checkChannelStatus()

bool EcalRecHitWorkerRecover::checkChannelStatus	(	const DetId &	id,
		const std::vector< int > &	statusestoexclude
	)

protected

Definition at line 528 of file EcalRecHitWorkerRecover.cc.

References chStatus_, and mps_update::status.

Referenced by run().

                                                                                                          {
   if (!chStatus_.isValid())
     edm::LogError("ObjectNotFound") << "Channel Status not set";
 
   EcalChannelStatus::const_iterator chIt = chStatus_->find(id);
   uint16_t dbStatus = 0;
   if (chIt != chStatus_->end()) {
     dbStatus = chIt->getEncodedStatusCode();
   } else {
     edm::LogError("ObjectNotFound") << "No channel status found for xtal " << id.rawId()
                                     << "! something wrong with EcalChannelStatus in your DB? ";
   }
 
   for (std::vector<int>::const_iterator status = statusestoexclude.begin(); status != statusestoexclude.end();
        ++status) {
     if (*status == dbStatus)
       return false;
   }
 
   return true;
 }

◆ estimateEnergy()

float EcalRecHitWorkerRecover::estimateEnergy	(	int	ieta,
		EcalRecHitCollection *	hits,
		const std::set< DetId > &	sId,
		const std::vector< DetId > &	vId,
		const EcalTPGScale &	tpgscale
	)

protected

Definition at line 457 of file EcalRecHitWorkerRecover.cc.

References submitPVResolutionJobs::count, hcalRecHitTable_cff::energy, PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), nano_mu_digi_cff::float, geo_, CaloGeometry::getPosition(), EcalTPGScale::getTPGInGeV(), hfClusterShapes_cfi::hits, hcalRecHitTable_cff::ieta, packedPFCandidateRefMixer_cfi::pf, EcalTrigTowerConstituentsMap::towerOf(), and ttMap_.

Referenced by run().

                                                                             {
   float xtalE = 0;
   int count = 0;
   for (std::vector<DetId>::const_iterator vIdit = vId.begin(); vIdit != vId.end(); ++vIdit) {
     std::set<DetId>::const_iterator sIdit = sId.find(*vIdit);
     if (sIdit == sId.end()) {
       float energy = hits->find(*vIdit)->energy();
       float eta = geo_->getPosition(*vIdit).eta();
       float pf = 1.0 / cosh(eta);
       xtalE += energy * pf;
       count++;
     }
   }
 
   if (count == 0) {  // If there are no overlapping crystals return saturated value.
 
     double etsat = tpgscale.getTPGInGeV(0xFF,
                                         ttMap_->towerOf(*vId.begin()));  // get saturation value for the first
                                                                          // constituent, for the others it's the same
 
     return etsat / cosh(ieta) * (ieta > 26 ? 2 : 1);  // account for duplicated TT in EE for ieta>26
   } else
     return xtalE * ((vId.size() / (float)count) - 1) * (ieta > 26 ? 2 : 1);
 }

◆ insertRecHit()

void EcalRecHitWorkerRecover::insertRecHit	(	const EcalRecHit &	hit,
		EcalRecHitCollection &	collection
	)

protected

Definition at line 486 of file EcalRecHitWorkerRecover.cc.

References alreadyInserted(), universalConfigTemplate::collection, EcalBarrel, EcalEndcap, hit::id, ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, recoveredDetIds_EB_, and recoveredDetIds_EE_.

Referenced by run().

                                                                                                   {
   // skip already inserted DetId's and raise a log warning
   if (alreadyInserted(hit.id())) {
     edm::LogWarning("EcalRecHitWorkerRecover") << "DetId already recovered! Skipping...";
     return;
   }
   EcalRecHitCollection::iterator it = collection.find(hit.id());
   if (it == collection.end()) {
     // insert the hit in the collection
     collection.push_back(hit);
   } else {
     // overwrite existing recHit
     *it = hit;
   }
   if (hit.id().subdetId() == EcalBarrel) {
     recoveredDetIds_EB_.insert(hit.id());
   } else if (hit.id().subdetId() == EcalEndcap) {
     recoveredDetIds_EE_.insert(hit.id());
   } else {
     edm::LogError("EcalRecHitWorkerRecover::InvalidDetId") << "Invalid DetId " << hit.id().rawId();
   }
 }

◆ recCheckCalib()

float EcalRecHitWorkerRecover::recCheckCalib	(	float	energy,
		int	ieta
	)

protected

Definition at line 523 of file EcalRecHitWorkerRecover.cc.

523 { return eTT; }

◆ run()

bool EcalRecHitWorkerRecover::run	(	const edm::Event &	evt,
		const EcalUncalibratedRecHit &	uncalibRH,
		EcalRecHitCollection &	result
	)

overridevirtual

Implements EcalRecHitWorkerBaseClass.

Definition at line 164 of file EcalRecHitWorkerRecover.cc.

References alreadyInserted(), caloTopology_, checkChannelStatus(), EcalTrigTowerConstituentsMap::constituentsOf(), EcalDeadChannelRecoveryAlgos< DetIdT >::correct(), dbStatusToBeExcludedEB_, dbStatusToBeExcludedEE_, hcalRecHitTable_cff::detId, PVValHelper::dx, PVValHelper::dy, EcalRecHitWorkerBaseClass::EB_FE, EcalRecHitWorkerBaseClass::EB_single, EcalRecHitWorkerBaseClass::EB_VFE, ebDeadChannelCorrector, ebGeom_, ecalScaleTokens_, EcalRecHitWorkerBaseClass::EE_FE, EcalRecHitWorkerBaseClass::EE_single, EcalRecHitWorkerBaseClass::EE_VFE, eeDeadChannelCorrector, edm::SortedCollection< T, SORT >::end(), hcalRecHitTable_cff::energy, estimateEnergy(), PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), eventSetup_, edm::SortedCollection< T, SORT >::find(), EcalUncalibratedRecHit::flags(), HLT_2024v11_cff::flags, geo_, edm::Event::getByToken(), CaloSubdetectorGeometry::getGeometry(), CaloGeometry::getPosition(), EcalTPGScale::getTPGInGeV(), hfClusterShapes_cfi::hits, mps_fire::i, EcalUncalibratedRecHit::id(), l1ctLayer2EG_cff::id, insertRecHit(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, EcalScDetId::ix(), EEDetId::ix(), ALPAKA_ACCELERATOR_NAMESPACE::ecal::reconstruction::internal::endcap::ix(), EcalScDetId::iy(), EEDetId::iy(), ALPAKA_ACCELERATOR_NAMESPACE::ecal::reconstruction::internal::endcap::iy(), dqmiolumiharvest::j, EcalRecHit::kDead, killDeadChannels_, EcalRecHit::kL1SpikeFlag, EcalRecHit::kNeighboursRecovered, EcalRecHit::kTowerRecovered, EcalRecHit::kTPSaturated, logWarningEtThreshold_EB_FE_, logWarningEtThreshold_EE_FE_, packedPFCandidateRefMixer_cfi::pf, edm::Handle< T >::product(), edm::ESHandle< T >::product(), recoverEBFE_, recoverEBIsolatedChannels_, recoverEBVFE_, recoverEEFE_, recoverEEIsolatedChannels_, recoverEEVFE_, mps_fire::result, EcalDeadChannelRecoveryAlgos< DetIdT >::setCaloTopology(), funct::sin(), singleRecoveryMethod_, singleRecoveryThreshold_, sum8RecoveryThreshold_, theta(), l1tHGCalTowerProducer_cfi::tower, EcalTrigTowerConstituentsMap::towerOf(), cmsswSequenceInfo::tp, tpDigiToken_, tpgscaleTokens_, ttMap_, findQualityFiles::v, EEDetId::validDetId(), EcalScDetId::zside(), EEDetId::zside(), and ecaldqm::zside().

                                                                 {
   DetId detId = uncalibRH.id();
   uint32_t flags = (0xF & uncalibRH.flags());
 
   // get laser coefficient
   //float lasercalib = laser->getLaserCorrection( detId, evt.time());
 
   // killDeadChannels_ = true, means explicitely kill dead channels even if the recovered energies are computed in the code
   // if you don't want to store the recovered energies in the rechit you can produce LogWarnings if logWarningEtThreshold_EB(EE)_FE>0
   // logWarningEtThreshold_EB(EE)_FE_<0 will not compute the recovered energies at all (faster)
 
   if (killDeadChannels_) {
     if ((flags == EcalRecHitWorkerRecover::EB_single && !recoverEBIsolatedChannels_) ||
         (flags == EcalRecHitWorkerRecover::EE_single && !recoverEEIsolatedChannels_) ||
         (flags == EcalRecHitWorkerRecover::EB_VFE && !recoverEBVFE_) ||
         (flags == EcalRecHitWorkerRecover::EE_VFE && !recoverEEVFE_)) {
       EcalRecHit hit(detId, 0., 0., EcalRecHit::kDead);
       hit.setFlag(EcalRecHit::kDead);
       insertRecHit(hit, result);  // insert trivial rechit with kDead flag
       return true;
     }
     if (flags == EcalRecHitWorkerRecover::EB_FE && !recoverEBFE_) {
       EcalTrigTowerDetId ttDetId(((EBDetId)detId).tower());
       std::vector<DetId> vid = ttMap_->constituentsOf(ttDetId);
       for (std::vector<DetId>::const_iterator dit = vid.begin(); dit != vid.end(); ++dit) {
         EcalRecHit hit((*dit), 0., 0., EcalRecHit::kDead);
         hit.setFlag(EcalRecHit::kDead);
         insertRecHit(hit, result);  // insert trivial rechit with kDead flag
       }
       if (logWarningEtThreshold_EB_FE_ < 0)
         return true;  // if you don't want log warning just return true
     }
     if (flags == EcalRecHitWorkerRecover::EE_FE && !recoverEEFE_) {
       EEDetId id(detId);
       EcalScDetId sc(1 + (id.ix() - 1) / 5, 1 + (id.iy() - 1) / 5, id.zside());
       std::vector<DetId> eeC;
       for (int dx = 1; dx <= 5; ++dx) {
         for (int dy = 1; dy <= 5; ++dy) {
           int ix = (sc.ix() - 1) * 5 + dx;
           int iy = (sc.iy() - 1) * 5 + dy;
           int iz = sc.zside();
           if (EEDetId::validDetId(ix, iy, iz)) {
             eeC.push_back(EEDetId(ix, iy, iz));
           }
         }
       }
       for (size_t i = 0; i < eeC.size(); ++i) {
         EcalRecHit hit(eeC[i], 0., 0., EcalRecHit::kDead);
         hit.setFlag(EcalRecHit::kDead);
         insertRecHit(hit, result);  // insert trivial rechit with kDead flag
       }
       if (logWarningEtThreshold_EE_FE_ < 0)
         return true;  // if you don't want log warning just return true
     }
   }
 
   if (flags == EcalRecHitWorkerRecover::EB_single) {
     // recover as single dead channel
     ebDeadChannelCorrector.setCaloTopology(caloTopology_.product());
 
     // channel recovery. Accepted new RecHit has the flag AcceptRecHit=TRUE
     bool AcceptRecHit = true;
     float ebEn = ebDeadChannelCorrector.correct(
         detId, result, singleRecoveryMethod_, singleRecoveryThreshold_, sum8RecoveryThreshold_, &AcceptRecHit);
     EcalRecHit hit(detId, ebEn, 0., EcalRecHit::kDead);
 
     if (hit.energy() != 0 and AcceptRecHit == true) {
       hit.setFlag(EcalRecHit::kNeighboursRecovered);
     } else {
       // recovery failed
       hit.setFlag(EcalRecHit::kDead);
     }
     insertRecHit(hit, result);
 
   } else if (flags == EcalRecHitWorkerRecover::EE_single) {
     // recover as single dead channel
     eeDeadChannelCorrector.setCaloTopology(caloTopology_.product());
 
     // channel recovery. Accepted new RecHit has the flag AcceptRecHit=TRUE
     bool AcceptRecHit = true;
     float eeEn = eeDeadChannelCorrector.correct(
         detId, result, singleRecoveryMethod_, singleRecoveryThreshold_, sum8RecoveryThreshold_, &AcceptRecHit);
     EcalRecHit hit(detId, eeEn, 0., EcalRecHit::kDead);
     if (hit.energy() != 0 and AcceptRecHit == true) {
       hit.setFlag(EcalRecHit::kNeighboursRecovered);
     } else {
       // recovery failed
       hit.setFlag(EcalRecHit::kDead);
     }
     insertRecHit(hit, result);
 
   } else if (flags == EcalRecHitWorkerRecover::EB_VFE) {
     // recover as dead VFE
     EcalRecHit hit(detId, 0., 0.);
     hit.setFlag(EcalRecHit::kDead);
     // recovery not implemented
     insertRecHit(hit, result);
   } else if (flags == EcalRecHitWorkerRecover::EB_FE) {
     // recover as dead TT
 
     EcalTrigTowerDetId ttDetId(((EBDetId)detId).tower());
     edm::Handle<EcalTrigPrimDigiCollection> pTPDigis;
     evt.getByToken(tpDigiToken_, pTPDigis);
     const EcalTrigPrimDigiCollection* tpDigis = nullptr;
     tpDigis = pTPDigis.product();
 
     EcalTrigPrimDigiCollection::const_iterator tp = tpDigis->find(ttDetId);
     // recover the whole trigger tower
     if (tp != tpDigis->end()) {
       EcalTPGScale ecalScale{ecalScaleTokens_, *eventSetup_};
       //std::vector<DetId> vid = ecalMapping_->dccTowerConstituents( ecalMapping_->DCCid( ttDetId ), ecalMapping_->iTT( ttDetId ) );
       std::vector<DetId> vid = ttMap_->constituentsOf(ttDetId);
       float tpEt = ecalScale.getTPGInGeV(tp->compressedEt(), tp->id());
       float tpEtThreshEB = logWarningEtThreshold_EB_FE_;
       if (tpEt > tpEtThreshEB) {
         edm::LogWarning("EnergyInDeadEB_FE") << "TP energy in the dead TT = " << tpEt << " at " << ttDetId;
       }
       if (!killDeadChannels_ || recoverEBFE_) {
         // democratic energy sharing
 
         for (std::vector<DetId>::const_iterator dit = vid.begin(); dit != vid.end(); ++dit) {
           if (alreadyInserted(*dit))
             continue;
           float theta = ebGeom_->getGeometry(*dit)->getPosition().theta();
           float tpEt = ecalScale.getTPGInGeV(tp->compressedEt(), tp->id());
           if (checkChannelStatus(*dit, dbStatusToBeExcludedEB_)) {
             EcalRecHit hit(*dit, tpEt / ((float)vid.size()) / sin(theta), 0.);
             hit.setFlag(EcalRecHit::kTowerRecovered);
             if (tp->compressedEt() == 0xFF)
               hit.setFlag(EcalRecHit::kTPSaturated);
             if (tp->sFGVB())
               hit.setFlag(EcalRecHit::kL1SpikeFlag);
             insertRecHit(hit, result);
           }
         }
       } else {
         // tp not found => recovery failed
         std::vector<DetId> vid = ttMap_->constituentsOf(ttDetId);
         for (std::vector<DetId>::const_iterator dit = vid.begin(); dit != vid.end(); ++dit) {
           if (alreadyInserted(*dit))
             continue;
           EcalRecHit hit(*dit, 0., 0.);
           hit.setFlag(EcalRecHit::kDead);
           insertRecHit(hit, result);
         }
       }
     }
   } else if (flags == EcalRecHitWorkerRecover::EE_FE) {
     // Structure for recovery:
     // ** SC --> EEDetId constituents (eeC) --> associated Trigger Towers (aTT) --> EEDetId constituents (aTTC)
     // ** energy for a SC EEDetId = [ sum_aTT(energy) - sum_aTTC(energy) ] / N_eeC
     // .. i.e. the total energy of the TTs covering the SC minus
     // .. the energy of the recHits in the TTs but not in the SC
     //std::vector<DetId> vid = ecalMapping_->dccTowerConstituents( ecalMapping_->DCCid( ttDetId ), ecalMapping_->iTT( ttDetId ) );
     // due to lack of implementation of the EcalTrigTowerDetId ix,iy methods in EE we compute Et recovered energies (in EB we compute E)
 
     EEDetId eeId(detId);
     EcalScDetId sc((eeId.ix() - 1) / 5 + 1, (eeId.iy() - 1) / 5 + 1, eeId.zside());
     std::set<DetId> eeC;
     for (int dx = 1; dx <= 5; ++dx) {
       for (int dy = 1; dy <= 5; ++dy) {
         int ix = (sc.ix() - 1) * 5 + dx;
         int iy = (sc.iy() - 1) * 5 + dy;
         int iz = sc.zside();
         if (EEDetId::validDetId(ix, iy, iz)) {
           EEDetId id(ix, iy, iz);
           if (checkChannelStatus(id, dbStatusToBeExcludedEE_)) {
             eeC.insert(id);
           }  // check status
         }
       }
     }
 
     edm::Handle<EcalTrigPrimDigiCollection> pTPDigis;
     evt.getByToken(tpDigiToken_, pTPDigis);
     const EcalTrigPrimDigiCollection* tpDigis = nullptr;
     tpDigis = pTPDigis.product();
 
     // associated trigger towers
     std::set<EcalTrigTowerDetId> aTT;
     for (std::set<DetId>::const_iterator it = eeC.begin(); it != eeC.end(); ++it) {
       aTT.insert(ttMap_->towerOf(*it));
     }
 
     EcalTPGScale tpgscale(tpgscaleTokens_, *eventSetup_);
     EcalTPGScale ecalScale(ecalScaleTokens_, *eventSetup_);
     // associated trigger towers: total energy
     float totE = 0;
     // associated trigger towers: EEDetId constituents
     std::set<DetId> aTTC;
     bool atLeastOneTPSaturated = false;
     for (std::set<EcalTrigTowerDetId>::const_iterator it = aTT.begin(); it != aTT.end(); ++it) {
       // add the energy of this trigger tower
       EcalTrigPrimDigiCollection::const_iterator itTP = tpDigis->find(*it);
       if (itTP != tpDigis->end()) {
         std::vector<DetId> v = ttMap_->constituentsOf(*it);
 
         // from the constituents, remove dead channels
         std::vector<DetId>::iterator ttcons = v.begin();
         while (ttcons != v.end()) {
           if (!checkChannelStatus(*ttcons, dbStatusToBeExcludedEE_)) {
             ttcons = v.erase(ttcons);
           } else {
             ++ttcons;
           }
         }  // while
 
         if (itTP->compressedEt() == 0xFF) {  // In the case of a saturated trigger tower, a fraction
           atLeastOneTPSaturated =
               true;  //of the saturated energy is put in: number of xtals in dead region/total xtals in TT *63.75
 
           //Alternative recovery algorithm that I will now investigate.
           //Estimate energy sums the energy in the working channels, then decides how much energy
           //to put here depending on that. Duncan 20101203
 
           totE += estimateEnergy(itTP->id().ietaAbs(), &result, eeC, v, tpgscale);
 
           /* 
                          These commented out lines use
                          64GeV*fraction of the TT overlapping the dead FE
                         
                       int count = 0;
                       for (std::vector<DetId>::const_iterator idsit = v.begin(); idsit != v.end(); ++ idsit){
                       std::set<DetId>::const_iterator itFind = eeC.find(*idsit);
                       if (itFind != eeC.end())
                       ++count;
                       }
                       //std::cout << count << ", " << v.size() << std::endl;
                       totE+=((float)count/(float)v.size())* ((it->ietaAbs()>26)?2*ecalScale_.getTPGInGeV( itTP->compressedEt(), itTP->id() ):ecalScale_.getTPGInGeV( itTP->compressedEt(), itTP->id() ));*/
         } else {
           totE += ((it->ietaAbs() > 26) ? 2 : 1) * ecalScale.getTPGInGeV(itTP->compressedEt(), itTP->id());
         }
 
         // get the trigger tower constituents
 
         if (itTP->compressedEt() == 0) {  // If there's no energy in TT, the constituents are removed from the recovery.
           for (size_t i = 0; i < v.size(); ++i)
             eeC.erase(v[i]);
         } else if (itTP->compressedEt() != 0xFF) {
           //If it's saturated the energy has already been determined, so we do not want to subtract any channels
           for (size_t j = 0; j < v.size(); ++j) {
             aTTC.insert(v[j]);
           }
         }
       }
     }
     // remove crystals of dead SC
     // (this step is not needed if sure that SC crystals are not
     // in the recHit collection)
 
     for (std::set<DetId>::const_iterator it = eeC.begin(); it != eeC.end(); ++it) {
       aTTC.erase(*it);
     }
     // compute the total energy for the dead SC
     const EcalRecHitCollection* hits = &result;
     for (std::set<DetId>::const_iterator it = aTTC.begin(); it != aTTC.end(); ++it) {
       EcalRecHitCollection::const_iterator jt = hits->find(*it);
       if (jt != hits->end()) {
         float energy = jt->energy();  // Correct conversion to Et
         float eta = geo_->getPosition(jt->id()).eta();
         float pf = 1.0 / cosh(eta);
         // use Et instead of E, consistent with the Et estimation of the associated TT
         totE -= energy * pf;
       }
     }
 
     float scEt = totE;
     float scEtThreshEE = logWarningEtThreshold_EE_FE_;
     if (scEt > scEtThreshEE) {
       edm::LogWarning("EnergyInDeadEE_FE") << "TP energy in the dead TT = " << scEt << " at " << sc;
     }
 
     // assign the energy to the SC crystals
     if (!killDeadChannels_ || recoverEEFE_) {  // if eeC is empty, i.e. there are no hits
                                                // in the tower, nothing is returned. No negative values from noise.
       for (std::set<DetId>::const_iterator it = eeC.begin(); it != eeC.end(); ++it) {
         float eta = geo_->getPosition(*it).eta();  //Convert back to E from Et for the recovered hits
         float pf = 1.0 / cosh(eta);
         EcalRecHit hit(*it, totE / ((float)eeC.size() * pf), 0);
 
         if (atLeastOneTPSaturated)
           hit.setFlag(EcalRecHit::kTPSaturated);
         hit.setFlag(EcalRecHit::kTowerRecovered);
         insertRecHit(hit, result);
 
       }  // for
     }    // if
   }
   return true;
 }

◆ set()

void EcalRecHitWorkerRecover::set ( const edm::EventSetup & es )

overridevirtual

Implements EcalRecHitWorkerBaseClass.

Definition at line 147 of file EcalRecHitWorkerRecover.cc.

References caloGeometry_, caloGeometryToken_, caloTopology_, caloTopologyToken_, chStatus_, chStatusToken_, ebGeom_, ecalMapping_, eventSetup_, geo_, edm::EventSetup::getHandle(), laser, laserToken_, pEBGeom_, pEBGeomToken_, pEcalMapping_, pEcalMappingToken_, edm::ESHandle< T >::product(), recoveredDetIds_EB_, recoveredDetIds_EE_, ttMap_, and ttMapToken_.

                                                          {
   laser = es.getHandle(laserToken_);
   caloTopology_ = es.getHandle(caloTopologyToken_);
   pEcalMapping_ = es.getHandle(pEcalMappingToken_);
   ecalMapping_ = pEcalMapping_.product();
   // geometry...
   pEBGeom_ = es.getHandle(pEBGeomToken_);
   caloGeometry_ = es.getHandle(caloGeometryToken_);
   chStatus_ = es.getHandle(chStatusToken_);
   geo_ = caloGeometry_.product();
   ebGeom_ = pEBGeom_.product();
   ttMap_ = es.getHandle(ttMapToken_);
   recoveredDetIds_EB_.clear();
   recoveredDetIds_EE_.clear();
   eventSetup_ = &es;
 }