METFilters/plugins/EcalDeadCellDeltaRFilter.cc

0001 // -*- C++ -*-
0002 //
0003 // Package:    EcalDeadCellDeltaRFilter
0004 // Class:      EcalDeadCellDeltaRFilter
0005 //
0006 /**\class EcalDeadCellDeltaRFilter EcalDeadCellDeltaRFilter.cc
0007
0008  Description: <one line class summary>
0009  Event filtering for RA2 analysis (filtering status is stored in the event)
0010 */
0011 //
0012 // Original Author:  Hongxuan Liu
0013 //
0014
0015 // system include files
0016 #include <memory>
0017
0018 // user include files
0019 #include "FWCore/Framework/interface/EventSetup.h"
0020 #include "FWCore/Framework/interface/ESHandle.h"
0021
0022 // XXX: Must BEFORE Frameworkfwd.h
0023 #include "PhysicsTools/SelectorUtils/interface/JetIDSelectionFunctor.h"
0024 #include "PhysicsTools/SelectorUtils/interface/strbitset.h"
0025
0026 #include "FWCore/Framework/interface/Frameworkfwd.h"
0027 #include "FWCore/Framework/interface/stream/EDFilter.h"
0028
0029 #include "FWCore/Framework/interface/Event.h"
0030 #include "FWCore/Framework/interface/MakerMacros.h"
0031
0032 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0033
0034 #include "FWCore/Utilities/interface/Exception.h"
0035
0036 #include "DataFormats/EcalRecHit/interface/EcalRecHit.h"
0037 #include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
0038 #include "DataFormats/DetId/interface/DetId.h"
0039 #include "DataFormats/EcalDetId/interface/EBDetId.h"
0040 #include "DataFormats/EcalDetId/interface/EEDetId.h"
0041
0042 #include "CondFormats/EcalObjects/interface/EcalChannelStatus.h"
0043 #include "CondFormats/DataRecord/interface/EcalChannelStatusRcd.h"
0044
0045 #include "DataFormats/METReco/interface/METCollection.h"
0046 #include "DataFormats/METReco/interface/CaloMET.h"
0047 #include "DataFormats/METReco/interface/CaloMETCollection.h"
0048
0049 #include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
0050 #include "Geometry/CaloTopology/interface/EcalTrigTowerConstituentsMap.h"
0051 #include "Geometry/Records/interface/IdealGeometryRecord.h"
0052
0053 #include "Geometry/Records/interface/CaloTopologyRecord.h"
0054 #include "Geometry/CaloTopology/interface/CaloSubdetectorTopology.h"
0055 #include "Geometry/CaloTopology/interface/CaloTopology.h"
0056
0057 // Geometry
0058 #include "Geometry/CaloGeometry/interface/CaloGeometry.h"
0059 #include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
0060 #include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
0061 #include "Geometry/Records/interface/CaloGeometryRecord.h"
0062
0063 #include "DataFormats/JetReco/interface/CaloJetCollection.h"
0064 #include "Geometry/CaloTopology/interface/CaloTowerConstituentsMap.h"
0065 #include "JetMETCorrections/Objects/interface/JetCorrector.h"
0066 #include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"
0067
0068 #include "DataFormats/METReco/interface/PFMETCollection.h"
0069 #include "DataFormats/METReco/interface/PFMET.h"
0070
0071 #include "RecoJets/JetProducers/interface/JetIDHelper.h"
0072
0073 #include "DataFormats/JetReco/interface/GenJet.h"
0074 #include "DataFormats/JetReco/interface/GenJetCollection.h"
0075 #include "DataFormats/HepMCCandidate/interface/GenParticle.h"
0076 #include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h"
0077 #include "SimDataFormats/GeneratorProducts/interface/GenEventInfoProduct.h"
0078
0079 #include "FWCore/Common/interface/TriggerNames.h"
0080 #include "FWCore/Framework/interface/TriggerNamesService.h"
0081 #include "DataFormats/Common/interface/TriggerResults.h"
0082
0083 #include "DataFormats/Math/interface/deltaR.h"
0084
0085 #include "DataFormats/Provenance/interface/RunLumiEventNumber.h"
0086
0087 class EcalDeadCellDeltaRFilter : public edm::stream::EDFilter<> {
0088 public:
0089   explicit EcalDeadCellDeltaRFilter(const edm::ParameterSet &);
0090   ~EcalDeadCellDeltaRFilter() override = default;
0091
0092 private:
0093   bool filter(edm::Event &, const edm::EventSetup &) override;
0094   void beginRun(const edm::Run &, const edm::EventSetup &) override;
0095   void endRun(const edm::Run &, const edm::EventSetup &) override;
0096   virtual void envSet(const edm::EventSetup &);
0097
0098   // ----------member data ---------------------------
0099   edm::EDGetTokenT<edm::View<reco::Jet> > jetToken_;
0100   edm::Handle<edm::View<reco::Jet> > jets;
0101   // jet selection cut: pt, eta
0102   // default (pt=-1, eta= 9999) means no cut
0103   const std::vector<double> jetSelCuts_;
0104
0105   edm::EDGetTokenT<edm::View<reco::MET> > metToken_;
0106   edm::Handle<edm::View<reco::MET> > met;
0107
0108   const bool debug_, printSkimInfo_;
0109
0110   bool isPrintedOnce;
0111
0112   void loadEventInfo(const edm::Event &iEvent, const edm::EventSetup &iSetup);
0113   void loadJets(const edm::Event &iEvent, const edm::EventSetup &iSetup);
0114   void loadMET(const edm::Event &iEvent, const edm::EventSetup &iSetup);
0115
0116   edm::RunNumber_t run;
0117   edm::EventNumber_t event;
0118   edm::LuminosityBlockNumber_t ls;
0119   bool isdata;
0120
0121   double calomet, calometPhi, tcmet, tcmetPhi, pfmet, pfmetPhi;
0122
0123   // Channel status related
0124   edm::ESHandle<EcalChannelStatus> ecalStatus;  // these come from EventSetup
0125   edm::ESHandle<CaloGeometry> geometry;
0126   const EcalTrigTowerConstituentsMap *ttMap_;
0127   const edm::ESGetToken<EcalChannelStatus, EcalChannelStatusRcd> ecalChannelStatusToken_;
0128   const edm::ESGetToken<CaloGeometry, CaloGeometryRecord> caloGeometryToken_;
0129   const edm::ESGetToken<EcalTrigTowerConstituentsMap, IdealGeometryRecord> ecalTrigTowerConstituentsMapToken_;
0130
0131   const int maskedEcalChannelStatusThreshold_;
0132   const int chnStatusToBeEvaluated_;
0133
0134   // XXX: All the following can be built at the beginning of a run
0135   // Store DetId <==> std::vector<double> (eta, phi, theta)
0136   std::map<DetId, std::vector<double> > EcalAllDeadChannelsValMap;
0137   // Store EB: DetId <==> std::vector<int> (subdet, ieta, iphi, status)
0138   // Store EE: DetId <==> std::vector<int> (subdet, ix, iy, iz, status)
0139   std::map<DetId, std::vector<int> > EcalAllDeadChannelsBitMap;
0140
0141   // Store DetId <==> EcalTrigTowerDetId
0142   std::map<DetId, EcalTrigTowerDetId> EcalAllDeadChannelsTTMap;
0143
0144   int getChannelStatusMaps();
0145
0146   int evtProcessedCnt, totTPFilteredCnt;
0147   double wtdEvtProcessed, wtdTPFiltered;
0148
0149   const bool isProd_;
0150   const int verbose_;
0151
0152   const bool doCracks_;
0153   // Cracks definition
0154   const std::vector<double> cracksHBHEdef_, cracksHEHFdef_;
0155
0156   // Simple dR filter
0157   const std::vector<double> EcalDeadCellDeltaRFilterInput_;
0158
0159   int dPhiToMETfunc(const std::vector<reco::Jet> &jetTVec,
0160                     const double &dPhiCutVal,
0161                     std::vector<reco::Jet> &closeToMETjetsVec);
0162   int dRtoMaskedChnsEvtFilterFunc(const std::vector<reco::Jet> &jetTVec, const int &chnStatus, const double &dRCutVal);
0163
0164   int etaToBoundary(const std::vector<reco::Jet> &jetTVec);
0165
0166   int isCloseToBadEcalChannel(const reco::Jet &jet,
0167                               const double &deltaRCut,
0168                               const int &chnStatus,
0169                               std::map<double, DetId> &deltaRdetIdMap);
0170
0171   const bool taggingMode_;
0172 };
0173
0174 void EcalDeadCellDeltaRFilter::loadMET(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
0175   iEvent.getByToken(metToken_, met);
0176 }
0177
0178 void EcalDeadCellDeltaRFilter::loadEventInfo(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
0179   run = iEvent.id().run();
0180   event = iEvent.id().event();
0181   ls = iEvent.luminosityBlock();
0182   isdata = iEvent.isRealData();
0183
0184   if (!isPrintedOnce) {
0185     if (debug_) {
0186       if (isdata)
0187         std::cout << "\nInput dataset is DATA" << std::endl << std::endl;
0188       else
0189         std::cout << "\nInput dataset is MC" << std::endl << std::endl;
0190     }
0191     isPrintedOnce = true;
0192   }
0193 }
0194
0195 void EcalDeadCellDeltaRFilter::loadJets(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
0196   iEvent.getByToken(jetToken_, jets);
0197 }
0198
0199 //
0200 // static data member definitions
0201 //
0202
0203 //
0204 // constructors and destructor
0205 //
0206 EcalDeadCellDeltaRFilter::EcalDeadCellDeltaRFilter(const edm::ParameterSet &iConfig)
0207     : jetToken_(consumes<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("jetInputTag"))),
0208       jetSelCuts_(iConfig.getParameter<std::vector<double> >("jetSelCuts")),
0209       metToken_(consumes<edm::View<reco::MET> >(iConfig.getParameter<edm::InputTag>("metInputTag"))),
0210       debug_(iConfig.getUntrackedParameter<bool>("debug", false)),
0211       printSkimInfo_(iConfig.getUntrackedParameter<bool>("printSkimInfo", false)),
0212       ecalChannelStatusToken_(esConsumes<edm::Transition::BeginRun>()),
0213       caloGeometryToken_(esConsumes<edm::Transition::BeginRun>()),
0214       ecalTrigTowerConstituentsMapToken_(esConsumes<edm::Transition::BeginRun>()),
0215       maskedEcalChannelStatusThreshold_(iConfig.getParameter<int>("maskedEcalChannelStatusThreshold")),
0216       chnStatusToBeEvaluated_(iConfig.getParameter<int>("chnStatusToBeEvaluated")),
0217       isProd_(iConfig.getUntrackedParameter<bool>("isProd")),
0218       verbose_(iConfig.getParameter<int>("verbose")),
0219       doCracks_(iConfig.getUntrackedParameter<bool>("doCracks")),
0220       cracksHBHEdef_(iConfig.getParameter<std::vector<double> >("cracksHBHEdef")),
0221       cracksHEHFdef_(iConfig.getParameter<std::vector<double> >("cracksHEHFdef")),
0222       EcalDeadCellDeltaRFilterInput_(iConfig.getParameter<std::vector<double> >("EcalDeadCellDeltaRFilterInput")),
0223       taggingMode_(iConfig.getParameter<bool>("taggingMode")) {
0224   produces<int>("deadCellStatus");
0225   produces<int>("boundaryStatus");
0226   produces<bool>();
0227 }
0228
0229 void EcalDeadCellDeltaRFilter::envSet(const edm::EventSetup &iSetup) {
0230   if (debug_)
0231     std::cout << "***envSet***" << std::endl;
0232
0233   ttMap_ = &iSetup.getData(ecalTrigTowerConstituentsMapToken_);
0234
0235   ecalStatus = iSetup.getHandle(ecalChannelStatusToken_);
0236   geometry = iSetup.getHandle(caloGeometryToken_);
0237
0238   if (!ecalStatus.isValid())
0239     throw cms::Exception("ESDataError") << "Failed to get ECAL channel status!";
0240   if (!geometry.isValid())
0241     throw cms::Exception("ESDataError") << "Failed to get the geometry!";
0242 }
0243
0244 // ------------ method called on each new Event  ------------
0245 bool EcalDeadCellDeltaRFilter::filter(edm::Event &iEvent, const edm::EventSetup &iSetup) {
0246   loadEventInfo(iEvent, iSetup);
0247   loadJets(iEvent, iSetup);
0248   loadMET(iEvent, iSetup);
0249
0250   // XXX: In the following, never assign pass to true again
0251   // Currently, always true
0252   bool pass = true;
0253
0254   using namespace edm;
0255
0256   std::vector<reco::Jet> seledJets;
0257
0258   for (edm::View<reco::Jet>::const_iterator ij = jets->begin(); ij != jets->end(); ij++) {
0259     if (ij->pt() > jetSelCuts_[0] && std::abs(ij->eta()) < jetSelCuts_[1]) {
0260       seledJets.push_back(reco::Jet(*ij));
0261     }
0262   }
0263
0264   if (seledJets.empty())
0265     return pass;
0266
0267   double dPhiToMET = EcalDeadCellDeltaRFilterInput_[0], dRtoDeadCell = EcalDeadCellDeltaRFilterInput_[1];
0268
0269   std::vector<reco::Jet> closeToMETjetsVec;
0270
0271   int dPhiToMETstatus = dPhiToMETfunc(seledJets, dPhiToMET, closeToMETjetsVec);
0272
0273   // Get event filter for simple dR cut
0274   int deadCellStatus = dRtoMaskedChnsEvtFilterFunc(closeToMETjetsVec, chnStatusToBeEvaluated_, dRtoDeadCell);
0275
0276   int boundaryStatus = etaToBoundary(closeToMETjetsVec);
0277
0278   if (debug_) {
0279     printf("\nrun : %8u  event : %12llu  ls : %8u  dPhiToMETstatus : %d  deadCellStatus : %d  boundaryStatus : %d\n",
0280            run,
0281            event,
0282            ls,
0283            dPhiToMETstatus,
0284            deadCellStatus,
0285            boundaryStatus);
0286     printf("met : %6.2f  metphi : % 6.3f  dPhiToMET : %5.3f  dRtoDeadCell : %5.3f\n",
0287            (*met)[0].pt(),
0288            (*met)[0].phi(),
0289            dPhiToMET,
0290            dRtoDeadCell);
0291   }
0292
0293   iEvent.put(std::make_unique<int>(deadCellStatus), "deadCellStatus");
0294   iEvent.put(std::make_unique<int>(boundaryStatus), "boundaryStatus");
0295
0296   if (deadCellStatus || (doCracks_ && boundaryStatus))
0297     pass = false;
0298
0299   iEvent.put(std::make_unique<bool>(pass));
0300
0301   return taggingMode_ || pass;
0302 }
0303
0304 // ------------ method called once each run just before starting event loop  ------------
0305 void EcalDeadCellDeltaRFilter::beginRun(const edm::Run &run, const edm::EventSetup &iSetup) {
0306   if (debug_)
0307     std::cout << "beginRun" << std::endl;
0308   // Channel status might change for each run (data)
0309   // Event setup
0310   envSet(iSetup);
0311   getChannelStatusMaps();
0312   if (debug_)
0313     std::cout << "EcalAllDeadChannelsValMap.size() : " << EcalAllDeadChannelsValMap.size()
0314               << "  EcalAllDeadChannelsBitMap.size() : " << EcalAllDeadChannelsBitMap.size() << std::endl;
0315   return;
0316 }
0317
0318 // ------------ method called once each run just after starting event loop  ------------
0319 void EcalDeadCellDeltaRFilter::endRun(const edm::Run &run, const edm::EventSetup &iSetup) {
0320   if (debug_)
0321     std::cout << "endRun" << std::endl;
0322   return;
0323 }
0324
0325 int EcalDeadCellDeltaRFilter::etaToBoundary(const std::vector<reco::Jet> &jetTVec) {
0326   int isClose = 0;
0327
0328   int cntOrder10 = 0;
0329   for (unsigned int ij = 0; ij < jetTVec.size(); ij++) {
0330     double recoJetEta = jetTVec[ij].eta();
0331
0332     if (std::abs(recoJetEta) > cracksHBHEdef_[0] && std::abs(recoJetEta) < cracksHBHEdef_[1])
0333       isClose += (cntOrder10 * 10 + 1);
0334     if (std::abs(recoJetEta) > cracksHEHFdef_[0] && std::abs(recoJetEta) < cracksHEHFdef_[1])
0335       isClose += (cntOrder10 * 10 + 2);
0336
0337     if (isClose / pow(10, cntOrder10) >= 3)
0338       cntOrder10 = isClose / 10 + 1;
0339   }
0340
0341   return isClose;
0342 }
0343
0344 // Cache all jets that are close to the MET within a dphi of dPhiCutVal
0345 int EcalDeadCellDeltaRFilter::dPhiToMETfunc(const std::vector<reco::Jet> &jetTVec,
0346                                             const double &dPhiCutVal,
0347                                             std::vector<reco::Jet> &closeToMETjetsVec) {
0348   closeToMETjetsVec.clear();
0349
0350   double minDphi = 999.0;
0351   int minIdx = -1;
0352   for (unsigned int ii = 0; ii < jetTVec.size(); ii++) {
0353     const reco::Jet &jet = jetTVec[ii];
0354
0355     double deltaPhi = std::abs(reco::deltaPhi(jet.phi(), (*met)[0].phi()));
0356     if (deltaPhi > dPhiCutVal)
0357       continue;
0358
0359     closeToMETjetsVec.push_back(jetTVec[ii]);
0360
0361     if (deltaPhi < minDphi) {
0362       minDphi = deltaPhi;
0363       minIdx = ii;
0364     }
0365   }
0366
0367   if (minIdx == -1) {
0368   }  // removing a stupid compiling WARNING that minIdx NOT used.
0369      //  if( minIdx == -1 ) return 0;
0370      //  closeToMETjetsVec.push_back(jetTVec[minIdx]);
0371
0372   return (int)closeToMETjetsVec.size();
0373 }
0374
0375 int EcalDeadCellDeltaRFilter::dRtoMaskedChnsEvtFilterFunc(const std::vector<reco::Jet> &jetTVec,
0376                                                           const int &chnStatus,
0377                                                           const double &dRCutVal) {
0378   int isClose = 0;
0379
0380   for (unsigned int ii = 0; ii < jetTVec.size(); ii++) {
0381     const reco::Jet &jet = jetTVec[ii];
0382
0383     std::map<double, DetId> dummy;
0384     int isPerJetClose = isCloseToBadEcalChannel(jet, dRCutVal, chnStatus, dummy);
0385     //     if( isPerJetClose ){ isClose = 1; break; }
0386     if (isPerJetClose) {
0387       isClose++;
0388     }
0389   }
0390
0391   return isClose;
0392 }
0393
0394 int EcalDeadCellDeltaRFilter::isCloseToBadEcalChannel(const reco::Jet &jet,
0395                                                       const double &deltaRCut,
0396                                                       const int &chnStatus,
0397                                                       std::map<double, DetId> &deltaRdetIdMap) {
0398   double jetEta = jet.eta(), jetPhi = jet.phi();
0399
0400   deltaRdetIdMap.clear();
0401
0402   double min_dist = 999;
0403   DetId min_detId;
0404
0405   std::map<DetId, std::vector<int> >::iterator bitItor;
0406   for (bitItor = EcalAllDeadChannelsBitMap.begin(); bitItor != EcalAllDeadChannelsBitMap.end(); bitItor++) {
0407     DetId maskedDetId = bitItor->first;
0408     //      int subdet = bitItor->second.front();
0409     int status = bitItor->second.back();
0410
0411     if (chnStatus > 0 && status != chnStatus)
0412       continue;
0413     if (chnStatus < 0 && status < abs(chnStatus))
0414       continue;
0415
0416     std::map<DetId, std::vector<double> >::iterator valItor = EcalAllDeadChannelsValMap.find(maskedDetId);
0417     if (valItor == EcalAllDeadChannelsValMap.end()) {
0418       std::cout << "Error cannot find maskedDetId in EcalAllDeadChannelsValMap ?!" << std::endl;
0419       continue;
0420     }
0421
0422     double eta = (valItor->second)[0], phi = (valItor->second)[1];
0423
0424     double dist = reco::deltaR(eta, phi, jetEta, jetPhi);
0425
0426     if (min_dist > dist) {
0427       min_dist = dist;
0428       min_detId = maskedDetId;
0429     }
0430   }
0431
0432   if (min_dist > deltaRCut && deltaRCut > 0)
0433     return 0;
0434
0435   deltaRdetIdMap.insert(std::make_pair(min_dist, min_detId));
0436
0437   return 1;
0438 }
0439
0440 int EcalDeadCellDeltaRFilter::getChannelStatusMaps() {
0441   EcalAllDeadChannelsValMap.clear();
0442   EcalAllDeadChannelsBitMap.clear();
0443
0444   // Loop over EB ...
0445   for (int ieta = -85; ieta <= 85; ieta++) {
0446     for (int iphi = 0; iphi <= 360; iphi++) {
0447       if (!EBDetId::validDetId(ieta, iphi))
0448         continue;
0449
0450       const EBDetId detid = EBDetId(ieta, iphi, EBDetId::ETAPHIMODE);
0451       EcalChannelStatus::const_iterator chit = ecalStatus->find(detid);
0452       // refer https://twiki.cern.ch/twiki/bin/viewauth/CMS/EcalChannelStatus
0453       int status = (chit != ecalStatus->end()) ? chit->getStatusCode() & 0x1F : -1;
0454
0455       const CaloSubdetectorGeometry *subGeom = geometry->getSubdetectorGeometry(detid);
0456       auto cellGeom = subGeom->getGeometry(detid);
0457       double eta = cellGeom->getPosition().eta();
0458       double phi = cellGeom->getPosition().phi();
0459       double theta = cellGeom->getPosition().theta();
0460
0461       if (status >= maskedEcalChannelStatusThreshold_) {
0462         std::vector<double> valVec;
0463         std::vector<int> bitVec;
0464         valVec.push_back(eta);
0465         valVec.push_back(phi);
0466         valVec.push_back(theta);
0467         bitVec.push_back(1);
0468         bitVec.push_back(ieta);
0469         bitVec.push_back(iphi);
0470         bitVec.push_back(status);
0471         EcalAllDeadChannelsValMap.insert(std::make_pair(detid, valVec));
0472         EcalAllDeadChannelsBitMap.insert(std::make_pair(detid, bitVec));
0473       }
0474     }  // end loop iphi
0475   }    // end loop ieta
0476
0477   // Loop over EE detid
0478   for (int ix = 0; ix <= 100; ix++) {
0479     for (int iy = 0; iy <= 100; iy++) {
0480       for (int iz = -1; iz <= 1; iz++) {
0481         if (iz == 0)
0482           continue;
0483         if (!EEDetId::validDetId(ix, iy, iz))
0484           continue;
0485
0486         const EEDetId detid = EEDetId(ix, iy, iz, EEDetId::XYMODE);
0487         EcalChannelStatus::const_iterator chit = ecalStatus->find(detid);
0488         int status = (chit != ecalStatus->end()) ? chit->getStatusCode() & 0x1F : -1;
0489
0490         const CaloSubdetectorGeometry *subGeom = geometry->getSubdetectorGeometry(detid);
0491         auto cellGeom = subGeom->getGeometry(detid);
0492         double eta = cellGeom->getPosition().eta();
0493         double phi = cellGeom->getPosition().phi();
0494         double theta = cellGeom->getPosition().theta();
0495
0496         if (status >= maskedEcalChannelStatusThreshold_) {
0497           std::vector<double> valVec;
0498           std::vector<int> bitVec;
0499           valVec.push_back(eta);
0500           valVec.push_back(phi);
0501           valVec.push_back(theta);
0502           bitVec.push_back(2);
0503           bitVec.push_back(ix);
0504           bitVec.push_back(iy);
0505           bitVec.push_back(iz);
0506           bitVec.push_back(status);
0507           EcalAllDeadChannelsValMap.insert(std::make_pair(detid, valVec));
0508           EcalAllDeadChannelsBitMap.insert(std::make_pair(detid, bitVec));
0509         }
0510       }  // end loop iz
0511     }    // end loop iy
0512   }      // end loop ix
0513
0514   EcalAllDeadChannelsTTMap.clear();
0515   std::map<DetId, std::vector<int> >::iterator bitItor;
0516   for (bitItor = EcalAllDeadChannelsBitMap.begin(); bitItor != EcalAllDeadChannelsBitMap.end(); bitItor++) {
0517     const DetId id = bitItor->first;
0518     EcalTrigTowerDetId ttDetId = ttMap_->towerOf(id);
0519     EcalAllDeadChannelsTTMap.insert(std::make_pair(id, ttDetId));
0520   }
0521
0522   return 1;
0523 }
0524
0525 //define this as a plug-in
0526 DEFINE_FWK_MODULE(EcalDeadCellDeltaRFilter);