#include <EcalRecHitWorkerRecover.h>

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)

void	set (const edm::EventSetup &es)

virtual	~EcalRecHitWorkerRecover ()

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)

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

float	recCheckCalib (float energy, int ieta)

Protected Attributes
edm::ESHandle< CaloGeometry >	caloGeometry_

edm::ESHandle< CaloTopology >	caloTopology_

edm::ESHandle< EcalChannelStatus >	chStatus_

std::vector< int >	dbStatusToBeExcludedEB_

std::vector< int >	dbStatusToBeExcludedEE_

EcalDeadChannelRecoveryAlgos< EBDetId >	ebDeadChannelCorrector

const CaloSubdetectorGeometry *	ebGeom_

const EcalElectronicsMapping *	ecalMapping_

EcalTPGScale	ecalScale_

EcalDeadChannelRecoveryAlgos< EEDetId >	eeDeadChannelCorrector

const CaloGeometry *	geo_

bool	killDeadChannels_

edm::ESHandle< EcalLaserDbService >	laser

double	logWarningEtThreshold_EB_FE_

double	logWarningEtThreshold_EE_FE_

edm::ESHandle< CaloSubdetectorGeometry >	pEBGeom_

edm::ESHandle< EcalElectronicsMapping >	pEcalMapping_

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_

edm::EDGetTokenT< EcalTrigPrimDigiCollection >	tpDigiToken_

EcalTPGScale	tpgscale_

edm::ESHandle< EcalTrigTowerConstituentsMap >	ttMap_

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 30 of file EcalRecHitWorkerRecover.h.

Constructor & Destructor Documentation

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

Definition at line 22 of file EcalRecHitWorkerRecover.cc.

References edm::ConsumesCollector::consumes(), dbStatusToBeExcludedEB_, dbStatusToBeExcludedEE_, edm::ParameterSet::getParameter(), killDeadChannels_, logWarningEtThreshold_EB_FE_, logWarningEtThreshold_EE_FE_, rechitMaker_, recoverEBFE_, recoverEBIsolatedChannels_, recoverEBVFE_, recoverEEFE_, recoverEEIsolatedChannels_, recoverEEVFE_, singleRecoveryMethod_, singleRecoveryThreshold_, AlCaHLTBitMon_QueryRunRegistry::string, and tpDigiToken_.

                                                                                                    :
   EcalRecHitWorkerBaseClass(ps,c)
 {
         rechitMaker_ = std::make_unique<EcalRecHitSimpleAlgo>();
         // isolated channel recovery
         singleRecoveryMethod_    = ps.getParameter<std::string>("singleChannelRecoveryMethod");
         singleRecoveryThreshold_ = ps.getParameter<double>("singleChannelRecoveryThreshold");
         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");
 
     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"));
 }

virtual EcalRecHitWorkerRecover::~EcalRecHitWorkerRecover ( )

inlinevirtual

Definition at line 33 of file EcalRecHitWorkerRecover.h.

References alreadyInserted(), checkChannelStatus(), mps_alisetup::collection, estimateEnergy(), hfClusterShapes_cfi::hits, insertRecHit(), recCheckCalib(), mps_fire::result, and run().

33 {};

Member Function Documentation

bool EcalRecHitWorkerRecover::alreadyInserted ( const DetId & id )

protected

Definition at line 407 of file EcalRecHitWorkerRecover.cc.

References EcalBarrel, EcalEndcap, recoveredDetIds_EB_, and recoveredDetIds_EE_.

Referenced by insertRecHit(), run(), and ~EcalRecHitWorkerRecover().

 {
         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;
 }

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

protected

Definition at line 431 of file EcalRecHitWorkerRecover.cc.

References chStatus_, DEFINE_EDM_PLUGIN, and mps_update::status.

Referenced by run(), and ~EcalRecHitWorkerRecover().

                                                                  {
   
 
   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;
 }

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

protected

Definition at line 353 of file EcalRecHitWorkerRecover.cc.

References KineDebug3::count(), PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), edm::SortedCollection< T, SORT >::find(), objects.autophobj::float, geo_, CaloGeometry::getPosition(), EcalTPGScale::getTPGInGeV(), packedPFCandidateRefMixer_cfi::pf, EcalTrigTowerConstituentsMap::towerOf(), tpgscale_, and ttMap_.

Referenced by run(), and ~EcalRecHitWorkerRecover().

                                                                                                                                            {
     
     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);
     
     
 }

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

protected

Definition at line 382 of file EcalRecHitWorkerRecover.cc.

References alreadyInserted(), EcalBarrel, EcalEndcap, edm::SortedCollection< T, SORT >::end(), edm::SortedCollection< T, SORT >::find(), EcalRecHit::id(), edm::SortedCollection< T, SORT >::push_back(), DetId::rawId(), recoveredDetIds_EB_, recoveredDetIds_EE_, and DetId::subdetId().

Referenced by run(), and ~EcalRecHitWorkerRecover().

 {
         // 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();
         }
 }

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

protected

Definition at line 422 of file EcalRecHitWorkerRecover.cc.

Referenced by ~EcalRecHitWorkerRecover().

                                                                {
      
      return eTT;
      
 }

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

virtual

Implements EcalRecHitWorkerBaseClass.

Definition at line 70 of file EcalRecHitWorkerRecover.cc.

References alreadyInserted(), caloTopology_, checkChannelStatus(), EcalTrigTowerConstituentsMap::constituentsOf(), EcalDeadChannelRecoveryAlgos< DetIdT >::correct(), dbStatusToBeExcludedEB_, dbStatusToBeExcludedEE_, PVValHelper::dx, PVValHelper::dy, EcalRecHitWorkerBaseClass::EB_FE, EcalRecHitWorkerBaseClass::EB_single, EcalRecHitWorkerBaseClass::EB_VFE, ebDeadChannelCorrector, ebGeom_, ecalScale_, EcalRecHitWorkerBaseClass::EE_FE, EcalRecHitWorkerBaseClass::EE_single, EcalRecHitWorkerBaseClass::EE_VFE, eeDeadChannelCorrector, edm::SortedCollection< T, SORT >::end(), EcalRecHit::energy(), estimateEnergy(), PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), edm::SortedCollection< T, SORT >::find(), EcalUncalibratedRecHit::flags(), flags, geo_, edm::Event::getByToken(), CaloSubdetectorGeometry::getGeometry(), CaloGeometry::getPosition(), CaloCellGeometry::getPosition(), EcalTPGScale::getTPGInGeV(), hfClusterShapes_cfi::hits, mps_fire::i, hcalTTPDigis_cfi::id, EcalUncalibratedRecHit::id(), insertRecHit(), EcalScDetId::ix(), EEDetId::ix(), EcalScDetId::iy(), EEDetId::iy(), 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, SimDataFormats::CaloAnalysis::sc, EcalDeadChannelRecoveryAlgos< DetIdT >::setCaloTopology(), EcalRecHit::setFlag(), funct::sin(), singleRecoveryMethod_, singleRecoveryThreshold_, PV3DBase< T, PVType, FrameType >::theta(), theta(), EcalTrigTowerConstituentsMap::towerOf(), tpDigiToken_, funct::true, ttMap_, findQualityFiles::v, EEDetId::validDetId(), HcalDigiParam_cfi::zside, EcalScDetId::zside(), and EEDetId::zside().

Referenced by ~EcalRecHitWorkerRecover().

 {
         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;
                     EcalRecHit hit = ebDeadChannelCorrector.correct( detId, result, singleRecoveryMethod_, singleRecoveryThreshold_, &AcceptRecHit);
 
                     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;
                     EcalRecHit hit = eeDeadChannelCorrector.correct( detId, result, singleRecoveryMethod_, singleRecoveryThreshold_, &AcceptRecHit);
                     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 = 0;               
         tpDigis = pTPDigis.product();
            
                 EcalTrigPrimDigiCollection::const_iterator tp = tpDigis->find( ttDetId );
                 // recover the whole trigger tower
                 if ( tp != tpDigis->end() ) {
                         //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 = 0;
             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 ) );
                         }
                         // 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);
                       
                       /* 
                          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;
 }

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

virtual

Implements EcalRecHitWorkerBaseClass.

Definition at line 48 of file EcalRecHitWorkerRecover.cc.

References caloGeometry_, caloTopology_, chStatus_, ebGeom_, ecalMapping_, ecalScale_, geo_, edm::EventSetup::get(), laser, pEBGeom_, pEcalMapping_, edm::ESHandle< T >::product(), recoveredDetIds_EB_, recoveredDetIds_EE_, EcalTPGScale::setEventSetup(), tpgscale_, and ttMap_.

 {
  
         es.get<EcalLaserDbRecord>().get(laser);
         es.get<CaloTopologyRecord>().get(caloTopology_);
         ecalScale_.setEventSetup( es );
         es.get<EcalMappingRcd>().get(pEcalMapping_);
         ecalMapping_ = pEcalMapping_.product();
         // geometry...
         es.get<EcalBarrelGeometryRecord>().get("EcalBarrel",pEBGeom_);
     es.get<CaloGeometryRecord>().get(caloGeometry_);
     es.get<EcalChannelStatusRcd>().get(chStatus_);
         geo_ = caloGeometry_.product();
         ebGeom_ = pEBGeom_.product();
         es.get<IdealGeometryRecord>().get(ttMap_);
         recoveredDetIds_EB_.clear();
         recoveredDetIds_EE_.clear();
     tpgscale_.setEventSetup(es);
 }