#include <PreshowerPhiClusterProducer.h>

Inheritance diagram for PreshowerPhiClusterProducer:

Public Types
typedef math::XYZPoint	Point

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Member Functions
	PreshowerPhiClusterProducer (const edm::ParameterSet &ps)

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

void	set (const edm::EventSetup &es)

	~PreshowerPhiClusterProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

Private Attributes
double	aEta_ [4]

double	alpha0_

double	alpha1_

double	alpha2_

double	alpha3_

std::string	assocSClusterCollection_

double	bEta_ [4]

edm::EDGetTokenT< reco::SuperClusterCollection >	endcapSClusterToken_

edm::ESHandle< ESChannelStatus >	esChannelStatus_

edm::ESHandle< ESEEIntercalibConstants >	esEEInterCalib_

edm::ESHandle< ESGain >	esgain_

edm::ESHandle< ESMIPToGeVConstant >	esMIPToGeV_

edm::ESHandle< ESMissingEnergyCalibration >	esMissingECalib_

float	esPhiClusterDeltaEta_

float	esPhiClusterDeltaPhi_

double	etThresh_

double	gamma0_

double	gamma1_

double	gamma2_

double	gamma3_

double	mip_

int	nEvt_

PreshowerPhiClusterAlgo *	presh_algo

std::string	preshClusterCollectionX_

std::string	preshClusterCollectionY_

edm::EDGetTokenT< EcalRecHitCollection >	preshHitToken_

Detailed Description

Definition at line 23 of file PreshowerPhiClusterProducer.h.

Member Typedef Documentation

typedef math::XYZPoint PreshowerPhiClusterProducer::Point

Definition at line 25 of file PreshowerPhiClusterProducer.h.

Constructor & Destructor Documentation

PreshowerPhiClusterProducer::PreshowerPhiClusterProducer ( const edm::ParameterSet & ps )

explicit

Definition at line 44 of file PreshowerPhiClusterProducer.cc.

References edm::ParameterSet::getParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                   {
   // use configuration file to setup input/output collection names
   preshHitToken_ = consumes<EcalRecHitCollection>(ps.getParameter<edm::InputTag>("preshRecHitProducer"));
 
   // Name of a SuperClusterCollection to make associations:
   endcapSClusterToken_ =
       consumes<reco::SuperClusterCollection>(ps.getParameter<edm::InputTag>("endcapSClusterProducer"));
 
   // Output collections:
   preshClusterCollectionX_ = ps.getParameter<std::string>("preshClusterCollectionX");
   preshClusterCollectionY_ = ps.getParameter<std::string>("preshClusterCollectionY");
 
   assocSClusterCollection_ = ps.getParameter<std::string>("assocSClusterCollection");
 
   produces<reco::PreshowerClusterCollection>(preshClusterCollectionX_);
   produces<reco::PreshowerClusterCollection>(preshClusterCollectionY_);
   produces<reco::SuperClusterCollection>(assocSClusterCollection_);
 
   float esStripECut = ps.getParameter<double>("esStripEnergyCut");
   esPhiClusterDeltaEta_ = ps.getParameter<double>("esPhiClusterDeltaEta");
   esPhiClusterDeltaPhi_ = ps.getParameter<double>("esPhiClusterDeltaPhi");
 
   etThresh_ = ps.getParameter<double>("etThresh");
 
   presh_algo = new PreshowerPhiClusterAlgo(esStripECut);
 }

PreshowerPhiClusterProducer::~PreshowerPhiClusterProducer ( )

override

Definition at line 71 of file PreshowerPhiClusterProducer.cc.

71 { delete presh_algo; }

PreshowerPhiClusterProducer::presh_algo

PreshowerPhiClusterAlgo * presh_algo

Definition: PreshowerPhiClusterProducer.h:68

Member Function Documentation

void PreshowerPhiClusterProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

override

Definition at line 73 of file PreshowerPhiClusterProducer.cc.

References edm::SortedCollection< T, SORT >::begin(), GetRecoTauVFromDQM_MC_cff::cl2, EgHLTOffHistBins_cfi::deltaE, reco::deltaPhi(), MillePedeFileConverter_cfg::e, StorageManager_cfg::e1, DetId::Ecal, EcalPreshower, edm::SortedCollection< T, SORT >::end(), SimCluster::energy(), reco::CaloCluster::energy(), ESCondObjectContainer< T >::find(), edm::EventSetup::get(), edm::Event::getByToken(), ESCondObjectContainer< T >::getMap(), CaloGeometry::getSubdetectorGeometry(), LogTrace, CommPDSkim_cfg::maxDeltaPhi, VBFGenJetFilter_cfi::minDeltaPhi, eostools::move(), point, edm::Handle< T >::product(), edm::PtrVector< T >::push_back(), edm::Event::put(), TrackInfoProducer_cfi::rechits, SimDataFormats::CaloAnalysis::sc, reco::PreshowerCluster::setBCRef(), funct::sin(), edm::SortedCollection< T, SORT >::size(), SimCluster::theta(), X, DOFs::Y, and DOFs::Z.

                                                                                 {
   edm::Handle<EcalRecHitCollection> pRecHits;
   edm::Handle<reco::SuperClusterCollection> pSuperClusters;
 
   // get the ECAL geometry:
   edm::ESHandle<CaloGeometry> geoHandle;
   es.get<CaloGeometryRecord>().get(geoHandle);
 
   // retrieve ES-EE intercalibration constants and channel status
   set(es);
   const ESChannelStatus* channelStatus = esChannelStatus_.product();
 
   const CaloSubdetectorGeometry* geometry_p = (geoHandle->getSubdetectorGeometry(DetId::Ecal, EcalPreshower));
 
   // create unique_ptr to a PreshowerClusterCollection
   auto clusters_p1 = std::make_unique<reco::PreshowerClusterCollection>();
   auto clusters_p2 = std::make_unique<reco::PreshowerClusterCollection>();
   // create new collection of corrected super clusters
   auto superclusters_p = std::make_unique<reco::SuperClusterCollection>();
 
   // fetch the product (pSuperClusters)
   evt.getByToken(endcapSClusterToken_, pSuperClusters);
   const reco::SuperClusterCollection* SClusts = pSuperClusters.product();
 
   // fetch the product (RecHits)
   evt.getByToken(preshHitToken_, pRecHits);
   // pointer to the object in the product
   const EcalRecHitCollection* rechits = pRecHits.product();  // EcalRecHitCollection hit_collection = *rhcHandle;
 
   LogTrace("EcalClusters") << "PreshowerPhiClusterProducerInfo: ### Total # of preshower RecHits: " << rechits->size();
 
   // make the map of rechits:
   std::map<DetId, EcalRecHit> rechits_map;
   EcalRecHitCollection::const_iterator it;
   for (it = rechits->begin(); it != rechits->end(); it++) {
     // remove bad ES rechits
     if (it->recoFlag() == 1 || it->recoFlag() == 14 || (it->recoFlag() <= 10 && it->recoFlag() >= 5))
       continue;
     //Make the map of DetID, EcalRecHit pairs
     rechits_map.insert(std::make_pair(it->id(), *it));
   }
   // The set of used DetID's for a given event:
   std::set<DetId> used_strips;
   used_strips.clear();
   LogTrace("EcalClusters") << "PreshowerPhiClusterProducerInfo: ### rechits_map of size " << rechits_map.size()
                            << " was created!";
 
   reco::PreshowerClusterCollection clusters1, clusters2;  // output collection of corrected PCs
   reco::SuperClusterCollection new_SC;                    // output collection of corrected SCs
 
   //make cycle over super clusters
   reco::SuperClusterCollection::const_iterator it_super;
   int isc = 0;
   for (it_super = SClusts->begin(); it_super != SClusts->end(); ++it_super) {
     float e1 = 0;
     float e2 = 0;
     float deltaE = 0;
 
     reco::CaloClusterPtrVector new_BC;
     ++isc;
     LogTrace("EcalClusters") << " superE = " << it_super->energy() << " superETA = " << it_super->eta()
                              << " superPHI = " << it_super->phi();
 
     //cout<<"=== new SC ==="<<endl;
     //cout<<"superE = "<<it_super->energy()<<" superETA = "<<it_super->eta()<<" superPHI = "<<it_super->phi()<<endl;
 
     int nBC = 0;
     int condP1 = 1;  // 0: dead channel; 1: active channel
     int condP2 = 1;
     float maxDeltaPhi = 0;
     float minDeltaPhi = 0;
     float refPhi = 0;
 
     reco::CaloCluster_iterator bc_iter = it_super->clustersBegin();
     for (; bc_iter != it_super->clustersEnd(); ++bc_iter) {
       if (nBC == 0) {
         refPhi = (*bc_iter)->phi();
       } else {
         if (reco::deltaPhi((*bc_iter)->phi(), refPhi) > 0 && reco::deltaPhi((*bc_iter)->phi(), refPhi) > maxDeltaPhi)
           maxDeltaPhi = reco::deltaPhi((*bc_iter)->phi(), refPhi);
         if (reco::deltaPhi((*bc_iter)->phi(), refPhi) < 0 && reco::deltaPhi((*bc_iter)->phi(), refPhi) < minDeltaPhi)
           minDeltaPhi = reco::deltaPhi((*bc_iter)->phi(), refPhi);
         //cout<<"delta phi : "<<reco::deltaPhi((*bc_iter)->phi(), refPhi)<<endl;
       }
       //cout<<"BC : "<<nBC<<" "<<(*bc_iter)->energy()<<" "<<(*bc_iter)->eta()<<" "<<(*bc_iter)->phi()<<endl;
       nBC++;
     }
     maxDeltaPhi += esPhiClusterDeltaPhi_;
     minDeltaPhi -= esPhiClusterDeltaPhi_;
 
     nBC = 0;
     for (bc_iter = it_super->clustersBegin(); bc_iter != it_super->clustersEnd(); ++bc_iter) {
       if (geometry_p) {
         // Get strip position at intersection point of the line EE - Vertex:
         double X = (*bc_iter)->x();
         double Y = (*bc_iter)->y();
         double Z = (*bc_iter)->z();
         const GlobalPoint point(X, Y, Z);
 
         DetId tmp1 = (dynamic_cast<const EcalPreshowerGeometry*>(geometry_p))->getClosestCellInPlane(point, 1);
         DetId tmp2 = (dynamic_cast<const EcalPreshowerGeometry*>(geometry_p))->getClosestCellInPlane(point, 2);
         ESDetId strip1 = (tmp1 == DetId(0)) ? ESDetId(0) : ESDetId(tmp1);
         ESDetId strip2 = (tmp2 == DetId(0)) ? ESDetId(0) : ESDetId(tmp2);
 
         if (nBC == 0) {
           if (strip1 != ESDetId(0) && strip2 != ESDetId(0)) {
             ESChannelStatusMap::const_iterator status_p1 = channelStatus->getMap().find(strip1);
             ESChannelStatusMap::const_iterator status_p2 = channelStatus->getMap().find(strip2);
             if (status_p1->getStatusCode() == 1)
               condP1 = 0;
             if (status_p2->getStatusCode() == 1)
               condP2 = 0;
           } else if (strip1 == ESDetId(0)) {
             condP1 = 0;
           } else if (strip2 == ESDetId(0)) {
             condP2 = 0;
           }
 
           //cout<<"starting cluster : "<<maxDeltaPhi<<" "<<minDeltaPhi<<" "<<esPhiClusterDeltaEta_<<endl;
           //cout<<"do plane 1 === "<<strip1.zside()<<" "<<strip1.plane()<<" "<<strip1.six()<<" "<<strip1.siy()<<" "<<strip1.strip()<<endl;
           // Get a vector of ES clusters (found by the PreshSeeded algorithm) associated with a given EE basic cluster.
           reco::PreshowerCluster cl1 = presh_algo->makeOneCluster(
               strip1, &used_strips, &rechits_map, geometry_p, esPhiClusterDeltaEta_, minDeltaPhi, maxDeltaPhi);
           cl1.setBCRef(*bc_iter);
           clusters1.push_back(cl1);
           e1 += cl1.energy();
 
           //cout<<"do plane 2 === "<<strip2.zside()<<" "<<strip2.plane()<<" "<<strip2.six()<<" "<<strip2.siy()<<" "<<strip2.strip()<<endl;
           reco::PreshowerCluster cl2 = presh_algo->makeOneCluster(
               strip2, &used_strips, &rechits_map, geometry_p, esPhiClusterDeltaEta_, minDeltaPhi, maxDeltaPhi);
           cl2.setBCRef(*bc_iter);
           clusters2.push_back(cl2);
           e2 += cl2.energy();
         }
       }
 
       new_BC.push_back(*bc_iter);
       nBC++;
     }  // end of cycle over BCs
 
     LogTrace("EcalClusters") << " For SC #" << isc - 1 << ", containing " << it_super->clustersSize()
                              << " basic clusters, PreshowerPhiClusterAlgo made " << clusters1.size()
                              << " in X plane and " << clusters2.size() << " in Y plane "
                              << " preshower clusters ";
 
     // update energy of the SuperCluster
     if (e1 + e2 > 1.0e-10) {
       e1 = e1 / mip_;  // GeV to #MIPs
       e2 = e2 / mip_;
 
       if (condP1 == 1 && condP2 == 1) {
         deltaE = gamma0_ * (e1 + alpha0_ * e2);
       } else if (condP1 == 1 && condP2 == 0) {
         deltaE = gamma1_ * (e1 + alpha1_ * e2);
       } else if (condP1 == 0 && condP2 == 1) {
         deltaE = gamma2_ * (e1 + alpha2_ * e2);
       } else if (condP1 == 0 && condP2 == 0) {
         deltaE = gamma3_ * (e1 + alpha3_ * e2);
       }
     }
 
     //corrected Energy
     float E = it_super->energy() + deltaE;
 
     LogTrace("EcalClusters") << " Creating corrected SC ";
 
     reco::SuperCluster sc(E, it_super->position(), it_super->seed(), new_BC, deltaE);
     sc.setPreshowerEnergyPlane1(e1 * mip_);
     sc.setPreshowerEnergyPlane2(e2 * mip_);
     if (condP1 == 1 && condP2 == 1)
       sc.setPreshowerPlanesStatus(0);
     else if (condP1 == 1 && condP2 == 0)
       sc.setPreshowerPlanesStatus(1);
     else if (condP1 == 0 && condP2 == 1)
       sc.setPreshowerPlanesStatus(2);
     else if (condP1 == 0 && condP2 == 0)
       sc.setPreshowerPlanesStatus(3);
 
     if (etThresh_ > 0) {  // calling postion().theta can be expensive
       if (sc.energy() * sin(sc.position().theta()) > etThresh_)
         new_SC.push_back(sc);
     } else {
       new_SC.push_back(sc);
     }
 
   }  // end of cycle over SCs
 
   // copy the preshower clusters into collections and put in the Event:
   clusters_p1->assign(clusters1.begin(), clusters1.end());
   clusters_p2->assign(clusters2.begin(), clusters2.end());
   // put collection of preshower clusters to the event
   evt.put(std::move(clusters_p1), preshClusterCollectionX_);
   evt.put(std::move(clusters_p2), preshClusterCollectionY_);
   LogTrace("EcalClusters") << "Preshower clusters added to the event";
 
   // put collection of corrected super clusters to the event
   superclusters_p->assign(new_SC.begin(), new_SC.end());
   evt.put(std::move(superclusters_p), assocSClusterCollection_);
   LogTrace("EcalClusters") << "Corrected SClusters added to the event";
 }

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

Definition at line 274 of file PreshowerPhiClusterProducer.cc.

                                                              {
   es.get<ESGainRcd>().get(esgain_);
   const ESGain* gain = esgain_.product();
 
   double ESGain = gain->getESGain();
 
   es.get<ESMIPToGeVConstantRcd>().get(esMIPToGeV_);
   const ESMIPToGeVConstant* mipToGeV = esMIPToGeV_.product();
 
   mip_ = (ESGain == 1) ? mipToGeV->getESValueLow() : mipToGeV->getESValueHigh();
 
   es.get<ESChannelStatusRcd>().get(esChannelStatus_);
 
   es.get<ESEEIntercalibConstantsRcd>().get(esEEInterCalib_);
   const ESEEIntercalibConstants* esEEInterCalib = esEEInterCalib_.product();
 
   // both planes work
   gamma0_ = (ESGain == 1) ? 0.02 : esEEInterCalib->getGammaHigh0();
   alpha0_ = (ESGain == 1) ? esEEInterCalib->getAlphaLow0() : esEEInterCalib->getAlphaHigh0();
 
   // only first plane works
   gamma1_ = (ESGain == 1) ? (0.02 * esEEInterCalib->getGammaLow1()) : esEEInterCalib->getGammaHigh1();
   alpha1_ = (ESGain == 1) ? esEEInterCalib->getAlphaLow1() : esEEInterCalib->getAlphaHigh1();
 
   // only second plane works
   gamma2_ = (ESGain == 1) ? (0.02 * esEEInterCalib->getGammaLow2()) : esEEInterCalib->getGammaHigh2();
   alpha2_ = (ESGain == 1) ? esEEInterCalib->getAlphaLow2() : esEEInterCalib->getAlphaHigh2();
 
   // both planes do not work
   gamma3_ = (ESGain == 1) ? 0.02 : esEEInterCalib->getGammaHigh3();
   alpha3_ = (ESGain == 1) ? esEEInterCalib->getAlphaLow3() : esEEInterCalib->getAlphaHigh3();
 
   es.get<ESMissingEnergyCalibrationRcd>().get(esMissingECalib_);
   const ESMissingEnergyCalibration* esMissingECalib = esMissingECalib_.product();
 
   // |eta| < 1.9
   aEta_[0] = esMissingECalib->getConstAEta0();
   bEta_[0] = esMissingECalib->getConstBEta0();
 
   // 1.9 < |eta| < 2.1
   aEta_[1] = esMissingECalib->getConstAEta1();
   bEta_[1] = esMissingECalib->getConstBEta1();
 
   // 2.1 < |eta| < 2.3
   aEta_[2] = esMissingECalib->getConstAEta2();
   bEta_[2] = esMissingECalib->getConstBEta2();
 
   // 2.3 < |eta| < 2.5
   aEta_[3] = esMissingECalib->getConstAEta3();
   bEta_[3] = esMissingECalib->getConstBEta3();
 }