File indexing completed on 2024-11-25 02:29:54
0001 #include "CommonTools/Utils/interface/StringToEnumValue.h"
0002 #include "DataFormats/Common/interface/Handle.h"
0003 #include "DataFormats/EcalRecHit/interface/EcalSeverityLevel.h"
0004 #include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
0005 #include "DataFormats/EgammaReco/interface/ElectronSeed.h"
0006 #include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
0007 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
0008 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidateEGammaExtra.h"
0009 #include "DataFormats/ParticleFlowReco/interface/GsfPFRecTrack.h"
0010 #include "DataFormats/TrackCandidate/interface/TrackCandidateCollection.h"
0011 #include "FWCore/Common/interface/Provenance.h"
0012 #include "FWCore/Framework/interface/Event.h"
0013 #include "FWCore/Framework/interface/EventSetup.h"
0014 #include "FWCore/Framework/interface/stream/EDProducer.h"
0015 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0016 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0017 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0018 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0019 #include "RecoEcal/EgammaCoreTools/interface/EcalClusterFunctionFactory.h"
0020 #include "RecoEgamma/EgammaIsolationAlgos/interface/EleTkIsolFromCands.h"
0021 #include "RecoEgamma/EgammaElectronAlgos/interface/EgAmbiguityTools.h"
0022 #include "RecoEgamma/EgammaElectronAlgos/interface/ElectronUtilities.h"
0023 #include "RecoEgamma/EgammaElectronAlgos/interface/GsfElectronAlgo.h"
0024 #include "RecoEcal/EgammaCoreTools/interface/EgammaLocalCovParamDefaults.h"
0025 #include "RecoEgamma/EgammaIsolationAlgos/interface/EcalPFClusterIsolation.h"
0026 #include "RecoEgamma/EgammaIsolationAlgos/interface/HcalPFClusterIsolation.h"
0027
0028 #include <array>
0029
0030 using namespace reco;
0031
0032 namespace {
0033
0034 void setMVAOutputs(reco::GsfElectronCollection& electrons,
0035 const GsfElectronAlgo::HeavyObjectCache* hoc,
0036 reco::VertexCollection const& vertices,
0037 bool dnnPFidEnabled,
0038 float extetaboundary) {
0039 std::vector<GsfElectron::MvaOutput> mva_outputs(electrons.size());
0040 size_t iele = 0;
0041 for (auto& el : electrons) {
0042 GsfElectron::MvaOutput mvaOutput;
0043 mvaOutput.mva_e_pi = hoc->sElectronMVAEstimator->mva(el, vertices);
0044 mvaOutput.mva_Isolated = hoc->iElectronMVAEstimator->mva(el, vertices.size());
0045 if (dnnPFidEnabled) {
0046 mva_outputs[iele] = mvaOutput;
0047 } else {
0048 el.setMvaOutput(mvaOutput);
0049 }
0050 iele++;
0051 }
0052 if (dnnPFidEnabled) {
0053
0054 LogDebug("GsfElectronProducer") << "Getting DNN PFId for ele";
0055 const auto& dnn_ele_pfid = hoc->iElectronDNNEstimator->evaluate(electrons);
0056 int jele = 0;
0057 for (auto& el : electrons) {
0058 const auto& [iModel, values] = dnn_ele_pfid[jele];
0059
0060 auto& mvaOutput = mva_outputs[jele];
0061
0062 if (iModel <= 3) {
0063 assert(values.size() == 5);
0064 mvaOutput.dnn_e_sigIsolated = values[0];
0065 mvaOutput.dnn_e_sigNonIsolated = values[1];
0066 mvaOutput.dnn_e_bkgNonIsolated = values[2];
0067 mvaOutput.dnn_e_bkgTau = values[3];
0068 mvaOutput.dnn_e_bkgPhoton = values[4];
0069 } else if (iModel == 4) {
0070 assert(values.size() == 3);
0071 mvaOutput.dnn_e_sigIsolated = values[0];
0072 mvaOutput.dnn_e_sigNonIsolated = 0.0;
0073 mvaOutput.dnn_e_bkgNonIsolated = values[1];
0074 mvaOutput.dnn_e_bkgTau = 0.0;
0075 mvaOutput.dnn_e_bkgPhoton = values[2];
0076 }
0077 el.setMvaOutput(mvaOutput);
0078 jele++;
0079 }
0080 }
0081 }
0082
0083
0084
0085
0086 auto matchWithPFCandidates(std::vector<reco::PFCandidate> const& pfCandidates) {
0087 std::map<reco::GsfTrackRef, reco::GsfElectron::MvaInput> gsfMVAInputs{};
0088
0089
0090 for (auto const& pfCand : pfCandidates) {
0091 reco::GsfElectronRef myRef;
0092
0093 if (pfCand.gsfTrackRef().isNonnull()) {
0094 reco::GsfElectron::MvaInput input;
0095 input.earlyBrem = pfCand.egammaExtraRef()->mvaVariable(reco::PFCandidateEGammaExtra::MVA_FirstBrem);
0096 input.lateBrem = pfCand.egammaExtraRef()->mvaVariable(reco::PFCandidateEGammaExtra::MVA_LateBrem);
0097 input.deltaEta = pfCand.egammaExtraRef()->mvaVariable(reco::PFCandidateEGammaExtra::MVA_DeltaEtaTrackCluster);
0098 input.sigmaEtaEta = pfCand.egammaExtraRef()->sigmaEtaEta();
0099 input.hadEnergy = pfCand.egammaExtraRef()->hadEnergy();
0100 gsfMVAInputs[pfCand.gsfTrackRef()] = input;
0101 }
0102 }
0103 return gsfMVAInputs;
0104 }
0105
0106 void logElectrons(reco::GsfElectronCollection const& electrons, edm::Event const& event, const std::string& title) {
0107 LogTrace("GsfElectronAlgo") << "========== " << title << " ==========";
0108 LogTrace("GsfElectronAlgo") << "Event: " << event.id();
0109 LogTrace("GsfElectronAlgo") << "Number of electrons: " << electrons.size();
0110 for (auto const& ele : electrons) {
0111 LogTrace("GsfElectronAlgo") << "Electron with charge, pt, eta, phi: " << ele.charge() << " , " << ele.pt()
0112 << " , " << ele.eta() << " , " << ele.phi();
0113 }
0114 LogTrace("GsfElectronAlgo") << "=================================================";
0115 }
0116
0117 }
0118
0119 class GsfElectronProducer : public edm::stream::EDProducer<edm::GlobalCache<GsfElectronAlgo::HeavyObjectCache>> {
0120 public:
0121 static void fillDescriptions(edm::ConfigurationDescriptions&);
0122
0123 explicit GsfElectronProducer(const edm::ParameterSet&, const GsfElectronAlgo::HeavyObjectCache*);
0124
0125 static std::unique_ptr<GsfElectronAlgo::HeavyObjectCache> initializeGlobalCache(const edm::ParameterSet& conf) {
0126 return std::make_unique<GsfElectronAlgo::HeavyObjectCache>(conf);
0127 }
0128
0129 void endStream() override;
0130
0131 static void globalEndJob(GsfElectronAlgo::HeavyObjectCache const*) {}
0132
0133
0134 void produce(edm::Event& event, const edm::EventSetup& setup) override;
0135
0136 private:
0137 std::unique_ptr<GsfElectronAlgo> algo_;
0138
0139
0140 GsfElectronAlgo::Tokens inputCfg_;
0141 GsfElectronAlgo::StrategyConfiguration strategyCfg_;
0142 const GsfElectronAlgo::CutsConfiguration cutsCfg_;
0143 ElectronHcalHelper::Configuration hcalCfg_, hcalCfgBc_;
0144
0145 bool hcalRun2EffDepth_;
0146
0147 bool isPreselected(reco::GsfElectron const& ele) const;
0148 void setAmbiguityData(reco::GsfElectronCollection& electrons,
0149 edm::Event const& event,
0150 bool ignoreNotPreselected = true) const;
0151
0152
0153 bool ecalSeedingParametersChecked_;
0154 void checkEcalSeedingParameters(edm::ParameterSet const&);
0155
0156 const edm::EDPutTokenT<reco::GsfElectronCollection> electronPutToken_;
0157 const edm::EDGetTokenT<reco::GsfPFRecTrackCollection> gsfPfRecTracksTag_;
0158 edm::EDGetTokenT<reco::PFCandidateCollection> egmPFCandidateCollection_;
0159
0160 const bool useGsfPfRecTracks_;
0161
0162 const bool resetMvaValuesUsingPFCandidates_;
0163
0164 bool dnnPFidEnabled_;
0165 float extetaboundary_;
0166
0167 edm::ESGetToken<HcalPFCuts, HcalPFCutsRcd> hcalCutsToken_;
0168 bool cutsFromDB_;
0169 };
0170
0171 void GsfElectronProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0172 edm::ParameterSetDescription desc;
0173
0174 desc.add<edm::InputTag>("gsfElectronCoresTag", {"ecalDrivenGsfElectronCores"});
0175 desc.add<edm::InputTag>("vtxTag", {"offlinePrimaryVertices"});
0176 desc.add<edm::InputTag>("conversionsTag", {"allConversions"});
0177 desc.add<edm::InputTag>("gsfPfRecTracksTag", {"pfTrackElec"});
0178 desc.add<edm::InputTag>("barrelRecHitCollectionTag", {"ecalRecHit", "EcalRecHitsEB"});
0179 desc.add<edm::InputTag>("endcapRecHitCollectionTag", {"ecalRecHit", "EcalRecHitsEE"});
0180 desc.add<edm::InputTag>("seedsTag", {"ecalDrivenElectronSeeds"});
0181 desc.add<edm::InputTag>("beamSpotTag", {"offlineBeamSpot"});
0182 desc.add<edm::InputTag>("egmPFCandidatesTag", {"particleFlowEGamma"});
0183
0184
0185 desc.add<bool>("useDefaultEnergyCorrection", true);
0186 desc.add<bool>("useCombinationRegression", false);
0187 desc.add<bool>("ecalDrivenEcalEnergyFromClassBasedParameterization", true);
0188 desc.add<bool>("ecalDrivenEcalErrorFromClassBasedParameterization", true);
0189 desc.add<bool>("applyPreselection", false);
0190 desc.add<bool>("useEcalRegression", false);
0191 desc.add<bool>("applyAmbResolution", false);
0192 desc.add<bool>("ignoreNotPreselected", true);
0193 desc.add<bool>("useGsfPfRecTracks", true);
0194 desc.add<bool>("pureTrackerDrivenEcalErrorFromSimpleParameterization", true);
0195 desc.add<unsigned int>("ambSortingStrategy", 1);
0196 desc.add<unsigned int>("ambClustersOverlapStrategy", 1);
0197 desc.add<bool>("fillConvVtxFitProb", true);
0198 desc.add<bool>("resetMvaValuesUsingPFCandidates", false);
0199
0200
0201 desc.add<std::vector<std::string>>("recHitFlagsToBeExcludedBarrel");
0202 desc.add<std::vector<std::string>>("recHitFlagsToBeExcludedEndcaps");
0203 desc.add<std::vector<std::string>>("recHitSeverityToBeExcludedBarrel");
0204 desc.add<std::vector<std::string>>("recHitSeverityToBeExcludedEndcaps");
0205
0206
0207 desc.add<bool>("checkHcalStatus", true);
0208 desc.add<edm::InputTag>("hbheRecHits", edm::InputTag("hbhereco"));
0209 desc.add<std::vector<double>>("recHitEThresholdHB", {0., 0., 0., 0.});
0210 desc.add<std::vector<double>>("recHitEThresholdHE", {0., 0., 0., 0., 0., 0., 0.});
0211 desc.add<int>("maxHcalRecHitSeverity", 999999);
0212 desc.add<bool>("hcalRun2EffDepth", false);
0213 desc.add<bool>("usePFThresholdsFromDB", false);
0214
0215
0216 desc.add("trkIsol03Cfg", EleTkIsolFromCands::pSetDescript());
0217 desc.add("trkIsol04Cfg", EleTkIsolFromCands::pSetDescript());
0218 desc.add("trkIsolHEEP03Cfg", EleTkIsolFromCands::pSetDescript());
0219 desc.add("trkIsolHEEP04Cfg", EleTkIsolFromCands::pSetDescript());
0220 desc.add<bool>("useNumCrystals", true);
0221 desc.add<double>("etMinBarrel", 0.0);
0222 desc.add<double>("etMinEndcaps", 0.11);
0223 desc.add<double>("etMinHcal", 0.0);
0224 desc.add<double>("eMinBarrel", 0.095);
0225 desc.add<double>("eMinEndcaps", 0.0);
0226 desc.add<double>("intRadiusEcalBarrel", 3.0);
0227 desc.add<double>("intRadiusEcalEndcaps", 3.0);
0228 desc.add<double>("intRadiusHcal", 0.15);
0229 desc.add<double>("jurassicWidth", 1.5);
0230 desc.add<bool>("vetoClustered", false);
0231
0232
0233 desc.add<bool>("ctfTracksCheck", true);
0234 desc.add<edm::InputTag>("ctfTracksTag", {"generalTracks"});
0235
0236 desc.add<double>("MaxElePtForOnlyMVA", 50.0);
0237 desc.add<double>("PreSelectMVA", -0.1);
0238
0239 {
0240 edm::ParameterSetDescription psd0;
0241 psd0.add<double>("minSCEtBarrel", 4.0);
0242 psd0.add<double>("minSCEtEndcaps", 4.0);
0243 psd0.add<double>("minEOverPBarrel", 0.0);
0244 psd0.add<double>("minEOverPEndcaps", 0.0);
0245 psd0.add<double>("maxEOverPBarrel", 999999999.0);
0246 psd0.add<double>("maxEOverPEndcaps", 999999999.0);
0247 psd0.add<double>("maxDeltaEtaBarrel", 0.02);
0248 psd0.add<double>("maxDeltaEtaEndcaps", 0.02);
0249 psd0.add<double>("maxDeltaPhiBarrel", 0.15);
0250 psd0.add<double>("maxDeltaPhiEndcaps", 0.15);
0251 psd0.add<double>("hOverEConeSize", 0.15);
0252 psd0.add<double>("maxHOverEBarrelCone", 0.15);
0253 psd0.add<double>("maxHOverEEndcapsCone", 0.15);
0254 psd0.add<double>("maxHBarrelCone", 0.0);
0255 psd0.add<double>("maxHEndcapsCone", 0.0);
0256 psd0.add<double>("maxHOverEBarrelBc", 0.15);
0257 psd0.add<double>("maxHOverEEndcapsBc", 0.15);
0258 psd0.add<double>("maxHBarrelBc", 0.0);
0259 psd0.add<double>("maxHEndcapsBc", 0.0);
0260 psd0.add<double>("maxSigmaIetaIetaBarrel", 999999999.0);
0261 psd0.add<double>("maxSigmaIetaIetaEndcaps", 999999999.0);
0262 psd0.add<double>("maxFbremBarrel", 999999999.0);
0263 psd0.add<double>("maxFbremEndcaps", 999999999.0);
0264 psd0.add<bool>("isBarrel", false);
0265 psd0.add<bool>("isEndcaps", false);
0266 psd0.add<bool>("isFiducial", false);
0267 psd0.add<bool>("seedFromTEC", true);
0268 psd0.add<double>("maxTIP", 999999999.0);
0269 psd0.add<double>("multThresEB", EgammaLocalCovParamDefaults::kMultThresEB);
0270 psd0.add<double>("multThresEE", EgammaLocalCovParamDefaults::kMultThresEE);
0271
0272 desc.add<edm::ParameterSetDescription>("preselection", psd0);
0273 }
0274
0275
0276 desc.add<std::string>("crackCorrectionFunction", "EcalClusterCrackCorrection");
0277
0278 desc.add<bool>("ecalWeightsFromDB", true);
0279 desc.add<std::vector<std::string>>("ecalRefinedRegressionWeightFiles", {})
0280 ->setComment("if not from DB. Otherwise, keep empty");
0281 desc.add<bool>("combinationWeightsFromDB", true);
0282 desc.add<std::vector<std::string>>("combinationRegressionWeightFile", {})
0283 ->setComment("if not from DB. Otherwise, keep empty");
0284
0285
0286 desc.add<std::vector<std::string>>("ecalRefinedRegressionWeightLabels", {});
0287 desc.add<std::vector<std::string>>("combinationRegressionWeightLabels", {});
0288
0289 desc.add<std::vector<std::string>>(
0290 "ElecMVAFilesString",
0291 {
0292 "RecoEgamma/ElectronIdentification/data/TMVA_Category_BDTSimpleCat_10_17Feb2011.weights.xml",
0293 "RecoEgamma/ElectronIdentification/data/TMVA_Category_BDTSimpleCat_12_17Feb2011.weights.xml",
0294 "RecoEgamma/ElectronIdentification/data/TMVA_Category_BDTSimpleCat_20_17Feb2011.weights.xml",
0295 "RecoEgamma/ElectronIdentification/data/TMVA_Category_BDTSimpleCat_22_17Feb2011.weights.xml",
0296 });
0297 desc.add<std::vector<std::string>>(
0298 "SoftElecMVAFilesString",
0299 {
0300 "RecoEgamma/ElectronIdentification/data/TMVA_BDTSoftElectrons_7Feb2014.weights.xml",
0301 });
0302
0303 {
0304 edm::ParameterSetDescription psd1;
0305 psd1.add<bool>("enabled", false);
0306 psd1.add<double>("extetaboundary", 2.65);
0307 psd1.add<std::string>("inputTensorName", "FirstLayer_input");
0308 psd1.add<std::string>("outputTensorName", "sequential/FinalLayer/Softmax");
0309
0310 psd1.add<std::vector<std::string>>(
0311 "modelsFiles",
0312 {"RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/lowpT/lowpT_modelDNN.pb",
0313 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/highpTEB/highpTEB_modelDNN.pb",
0314 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/highpTEE/highpTEE_modelDNN.pb",
0315 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Winter22_122X/exteta1/modelDNN.pb",
0316 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Winter22_122X/exteta2/modelDNN.pb"});
0317 psd1.add<std::vector<std::string>>(
0318 "scalersFiles",
0319 {"RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/lowpT/lowpT_scaler.txt",
0320 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/highpTEB/highpTEB_scaler.txt",
0321 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Summer21_120X/highpTEE/highpTEE_scaler.txt",
0322 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Winter22_122X/exteta1/scaler.txt",
0323 "RecoEgamma/ElectronIdentification/data/Ele_PFID_dnn/Run3Winter22_122X/exteta2/scaler.txt"});
0324 psd1.add<std::vector<unsigned int>>("outputDim",
0325 {5, 5, 5, 5, 3});
0326
0327 psd1.add<bool>("useEBModelInGap", true);
0328
0329 desc.add<edm::ParameterSetDescription>("EleDNNPFid", psd1);
0330 }
0331
0332
0333
0334 {
0335 edm::ParameterSetDescription psd0;
0336 psd0.add<edm::InputTag>("pfClusterProducer", edm::InputTag("particleFlowClusterECAL"));
0337 psd0.add<double>("drMax", 0.3);
0338 psd0.add<double>("drVetoBarrel", 0.0);
0339 psd0.add<double>("drVetoEndcap", 0.0);
0340 psd0.add<double>("etaStripBarrel", 0.0);
0341 psd0.add<double>("etaStripEndcap", 0.0);
0342 psd0.add<double>("energyBarrel", 0.0);
0343 psd0.add<double>("energyEndcap", 0.0);
0344 desc.add<edm::ParameterSetDescription>("pfECALClusIsolCfg", psd0);
0345 }
0346
0347
0348 {
0349 edm::ParameterSetDescription psd0;
0350 psd0.add<edm::InputTag>("pfClusterProducerHCAL", edm::InputTag("particleFlowClusterHCAL"));
0351 psd0.add<edm::InputTag>("pfClusterProducerHFEM", edm::InputTag(""));
0352 psd0.add<edm::InputTag>("pfClusterProducerHFHAD", edm::InputTag(""));
0353 psd0.add<bool>("useHF", false);
0354 psd0.add<double>("drMax", 0.3);
0355 psd0.add<double>("drVetoBarrel", 0.0);
0356 psd0.add<double>("drVetoEndcap", 0.0);
0357 psd0.add<double>("etaStripBarrel", 0.0);
0358 psd0.add<double>("etaStripEndcap", 0.0);
0359 psd0.add<double>("energyBarrel", 0.0);
0360 psd0.add<double>("energyEndcap", 0.0);
0361 psd0.add<bool>("useEt", true);
0362 desc.add<edm::ParameterSetDescription>("pfHCALClusIsolCfg", psd0);
0363 }
0364
0365 descriptions.add("gsfElectronProducerDefault", desc);
0366 }
0367
0368 namespace {
0369 GsfElectronAlgo::CutsConfiguration makeCutsConfiguration(edm::ParameterSet const& pset) {
0370 return GsfElectronAlgo::CutsConfiguration{
0371 .minSCEtBarrel = pset.getParameter<double>("minSCEtBarrel"),
0372 .minSCEtEndcaps = pset.getParameter<double>("minSCEtEndcaps"),
0373 .maxEOverPBarrel = pset.getParameter<double>("maxEOverPBarrel"),
0374 .maxEOverPEndcaps = pset.getParameter<double>("maxEOverPEndcaps"),
0375 .minEOverPBarrel = pset.getParameter<double>("minEOverPBarrel"),
0376 .minEOverPEndcaps = pset.getParameter<double>("minEOverPEndcaps"),
0377 .maxHOverEBarrelCone = pset.getParameter<double>("maxHOverEBarrelCone"),
0378 .maxHOverEEndcapsCone = pset.getParameter<double>("maxHOverEEndcapsCone"),
0379 .maxHBarrelCone = pset.getParameter<double>("maxHBarrelCone"),
0380 .maxHEndcapsCone = pset.getParameter<double>("maxHEndcapsCone"),
0381 .maxHOverEBarrelBc = pset.getParameter<double>("maxHOverEBarrelBc"),
0382 .maxHOverEEndcapsBc = pset.getParameter<double>("maxHOverEEndcapsBc"),
0383 .maxHBarrelBc = pset.getParameter<double>("maxHBarrelBc"),
0384 .maxHEndcapsBc = pset.getParameter<double>("maxHEndcapsBc"),
0385 .maxDeltaEtaBarrel = pset.getParameter<double>("maxDeltaEtaBarrel"),
0386 .maxDeltaEtaEndcaps = pset.getParameter<double>("maxDeltaEtaEndcaps"),
0387 .maxDeltaPhiBarrel = pset.getParameter<double>("maxDeltaPhiBarrel"),
0388 .maxDeltaPhiEndcaps = pset.getParameter<double>("maxDeltaPhiEndcaps"),
0389 .maxSigmaIetaIetaBarrel = pset.getParameter<double>("maxSigmaIetaIetaBarrel"),
0390 .maxSigmaIetaIetaEndcaps = pset.getParameter<double>("maxSigmaIetaIetaEndcaps"),
0391 .maxFbremBarrel = pset.getParameter<double>("maxFbremBarrel"),
0392 .maxFbremEndcaps = pset.getParameter<double>("maxFbremEndcaps"),
0393 .isBarrel = pset.getParameter<bool>("isBarrel"),
0394 .isEndcaps = pset.getParameter<bool>("isEndcaps"),
0395 .isFiducial = pset.getParameter<bool>("isFiducial"),
0396 .maxTIP = pset.getParameter<double>("maxTIP"),
0397 .seedFromTEC = pset.getParameter<bool>("seedFromTEC"),
0398 .multThresEB = pset.getParameter<double>("multThresEB"),
0399 .multThresEE = pset.getParameter<double>("multThresEE"),
0400 };
0401 }
0402 };
0403
0404 GsfElectronProducer::GsfElectronProducer(const edm::ParameterSet& cfg, const GsfElectronAlgo::HeavyObjectCache* gcache)
0405 : cutsCfg_{makeCutsConfiguration(cfg.getParameter<edm::ParameterSet>("preselection"))},
0406 ecalSeedingParametersChecked_(false),
0407 electronPutToken_(produces<GsfElectronCollection>()),
0408 gsfPfRecTracksTag_(consumes(cfg.getParameter<edm::InputTag>("gsfPfRecTracksTag"))),
0409 useGsfPfRecTracks_(cfg.getParameter<bool>("useGsfPfRecTracks")),
0410 resetMvaValuesUsingPFCandidates_(cfg.getParameter<bool>("resetMvaValuesUsingPFCandidates")) {
0411 if (resetMvaValuesUsingPFCandidates_) {
0412 egmPFCandidateCollection_ = consumes(cfg.getParameter<edm::InputTag>("egmPFCandidatesTag"));
0413 }
0414
0415
0416 cutsFromDB_ = cfg.getParameter<bool>("usePFThresholdsFromDB");
0417 if (cutsFromDB_) {
0418 hcalCutsToken_ = esConsumes<HcalPFCuts, HcalPFCutsRcd>(edm::ESInputTag("", "withTopo"));
0419 }
0420
0421 inputCfg_.gsfElectronCores = consumes(cfg.getParameter<edm::InputTag>("gsfElectronCoresTag"));
0422 inputCfg_.hbheRecHitsTag = consumes(cfg.getParameter<edm::InputTag>("hbheRecHits"));
0423 inputCfg_.barrelRecHitCollection = consumes(cfg.getParameter<edm::InputTag>("barrelRecHitCollectionTag"));
0424 inputCfg_.endcapRecHitCollection = consumes(cfg.getParameter<edm::InputTag>("endcapRecHitCollectionTag"));
0425 inputCfg_.ctfTracks = consumes(cfg.getParameter<edm::InputTag>("ctfTracksTag"));
0426
0427 inputCfg_.seedsTag = consumes(cfg.getParameter<edm::InputTag>("seedsTag"));
0428 inputCfg_.beamSpotTag = consumes(cfg.getParameter<edm::InputTag>("beamSpotTag"));
0429 inputCfg_.vtxCollectionTag = consumes(cfg.getParameter<edm::InputTag>("vtxTag"));
0430 if (cfg.getParameter<bool>("fillConvVtxFitProb"))
0431 inputCfg_.conversions = consumes(cfg.getParameter<edm::InputTag>("conversionsTag"));
0432
0433
0434 const edm::ParameterSet& pfECALClusIsolCfg = cfg.getParameter<edm::ParameterSet>("pfECALClusIsolCfg");
0435 const edm::ParameterSet& pfHCALClusIsolCfg = cfg.getParameter<edm::ParameterSet>("pfHCALClusIsolCfg");
0436 inputCfg_.pfClusterProducer =
0437 consumes<reco::PFClusterCollection>(pfECALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducer"));
0438 inputCfg_.pfClusterProducerHCAL = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHCAL"));
0439 inputCfg_.pfClusterProducerHFEM = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHFEM"));
0440 inputCfg_.pfClusterProducerHFHAD = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHFHAD"));
0441
0442
0443 const auto& pset_dnn = cfg.getParameter<edm::ParameterSet>("EleDNNPFid");
0444 dnnPFidEnabled_ = pset_dnn.getParameter<bool>("enabled");
0445 extetaboundary_ = pset_dnn.getParameter<double>("extetaboundary");
0446
0447 strategyCfg_.useDefaultEnergyCorrection = cfg.getParameter<bool>("useDefaultEnergyCorrection");
0448
0449 strategyCfg_.applyPreselection = cfg.getParameter<bool>("applyPreselection");
0450 strategyCfg_.ecalDrivenEcalEnergyFromClassBasedParameterization =
0451 cfg.getParameter<bool>("ecalDrivenEcalEnergyFromClassBasedParameterization");
0452 strategyCfg_.ecalDrivenEcalErrorFromClassBasedParameterization =
0453 cfg.getParameter<bool>("ecalDrivenEcalErrorFromClassBasedParameterization");
0454 strategyCfg_.pureTrackerDrivenEcalErrorFromSimpleParameterization =
0455 cfg.getParameter<bool>("pureTrackerDrivenEcalErrorFromSimpleParameterization");
0456 strategyCfg_.applyAmbResolution = cfg.getParameter<bool>("applyAmbResolution");
0457 strategyCfg_.ignoreNotPreselected = cfg.getParameter<bool>("ignoreNotPreselected");
0458 strategyCfg_.ambSortingStrategy = cfg.getParameter<unsigned>("ambSortingStrategy");
0459 strategyCfg_.ambClustersOverlapStrategy = cfg.getParameter<unsigned>("ambClustersOverlapStrategy");
0460 strategyCfg_.ctfTracksCheck = cfg.getParameter<bool>("ctfTracksCheck");
0461 strategyCfg_.PreSelectMVA = cfg.getParameter<double>("PreSelectMVA");
0462 strategyCfg_.MaxElePtForOnlyMVA = cfg.getParameter<double>("MaxElePtForOnlyMVA");
0463 strategyCfg_.useEcalRegression = cfg.getParameter<bool>("useEcalRegression");
0464 strategyCfg_.useCombinationRegression = cfg.getParameter<bool>("useCombinationRegression");
0465 strategyCfg_.fillConvVtxFitProb = cfg.getParameter<bool>("fillConvVtxFitProb");
0466 strategyCfg_.computePfClusterIso = dnnPFidEnabled_;
0467
0468
0469 auto const& psetPreselection = cfg.getParameter<edm::ParameterSet>("preselection");
0470 hcalCfg_.hOverEConeSize = psetPreselection.getParameter<double>("hOverEConeSize");
0471 if (hcalCfg_.hOverEConeSize > 0) {
0472 hcalCfg_.onlyBehindCluster = false;
0473 hcalCfg_.checkHcalStatus = cfg.getParameter<bool>("checkHcalStatus");
0474
0475
0476 hcalCfg_.hbheRecHits = consumes<HBHERecHitCollection>(cfg.getParameter<edm::InputTag>("hbheRecHits"));
0477
0478 hcalCfg_.eThresHB = cfg.getParameter<EgammaHcalIsolation::arrayHB>("recHitEThresholdHB");
0479 hcalCfg_.maxSeverityHB = cfg.getParameter<int>("maxHcalRecHitSeverity");
0480 hcalCfg_.eThresHE = cfg.getParameter<EgammaHcalIsolation::arrayHE>("recHitEThresholdHE");
0481 hcalCfg_.maxSeverityHE = hcalCfg_.maxSeverityHB;
0482 }
0483
0484 hcalCfgBc_.hOverEConeSize = 0.;
0485 hcalCfgBc_.onlyBehindCluster = true;
0486 hcalCfgBc_.checkHcalStatus = cfg.getParameter<bool>("checkHcalStatus");
0487
0488
0489 hcalCfgBc_.hbheRecHits = consumes<HBHERecHitCollection>(cfg.getParameter<edm::InputTag>("hbheRecHits"));
0490
0491 hcalCfgBc_.eThresHB = cfg.getParameter<EgammaHcalIsolation::arrayHB>("recHitEThresholdHB");
0492 hcalCfgBc_.maxSeverityHB = cfg.getParameter<int>("maxHcalRecHitSeverity");
0493 hcalCfgBc_.eThresHE = cfg.getParameter<EgammaHcalIsolation::arrayHE>("recHitEThresholdHE");
0494 hcalCfgBc_.maxSeverityHE = hcalCfgBc_.maxSeverityHB;
0495
0496 hcalRun2EffDepth_ = cfg.getParameter<bool>("hcalRun2EffDepth");
0497
0498
0499 GsfElectronAlgo::EcalRecHitsConfiguration recHitsCfg;
0500 auto const& flagnamesbarrel = cfg.getParameter<std::vector<std::string>>("recHitFlagsToBeExcludedBarrel");
0501 recHitsCfg.recHitFlagsToBeExcludedBarrel = StringToEnumValue<EcalRecHit::Flags>(flagnamesbarrel);
0502 auto const& flagnamesendcaps = cfg.getParameter<std::vector<std::string>>("recHitFlagsToBeExcludedEndcaps");
0503 recHitsCfg.recHitFlagsToBeExcludedEndcaps = StringToEnumValue<EcalRecHit::Flags>(flagnamesendcaps);
0504 auto const& severitynamesbarrel = cfg.getParameter<std::vector<std::string>>("recHitSeverityToBeExcludedBarrel");
0505 recHitsCfg.recHitSeverityToBeExcludedBarrel =
0506 StringToEnumValue<EcalSeverityLevel::SeverityLevel>(severitynamesbarrel);
0507 auto const& severitynamesendcaps = cfg.getParameter<std::vector<std::string>>("recHitSeverityToBeExcludedEndcaps");
0508 recHitsCfg.recHitSeverityToBeExcludedEndcaps =
0509 StringToEnumValue<EcalSeverityLevel::SeverityLevel>(severitynamesendcaps);
0510
0511
0512 const GsfElectronAlgo::IsolationConfiguration isoCfg{
0513 .intRadiusHcal = cfg.getParameter<double>("intRadiusHcal"),
0514 .etMinHcal = cfg.getParameter<double>("etMinHcal"),
0515 .intRadiusEcalBarrel = cfg.getParameter<double>("intRadiusEcalBarrel"),
0516 .intRadiusEcalEndcaps = cfg.getParameter<double>("intRadiusEcalEndcaps"),
0517 .jurassicWidth = cfg.getParameter<double>("jurassicWidth"),
0518 .etMinBarrel = cfg.getParameter<double>("etMinBarrel"),
0519 .eMinBarrel = cfg.getParameter<double>("eMinBarrel"),
0520 .etMinEndcaps = cfg.getParameter<double>("etMinEndcaps"),
0521 .eMinEndcaps = cfg.getParameter<double>("eMinEndcaps"),
0522 .vetoClustered = cfg.getParameter<bool>("vetoClustered"),
0523 .useNumCrystals = cfg.getParameter<bool>("useNumCrystals")};
0524
0525
0526 const GsfElectronAlgo::PFClusterIsolationConfiguration pfisoCfg{
0527 .ecaldrMax = pfECALClusIsolCfg.getParameter<double>("drMax"),
0528 .ecaldrVetoBarrel = pfECALClusIsolCfg.getParameter<double>("drVetoBarrel"),
0529 .ecaldrVetoEndcap = pfECALClusIsolCfg.getParameter<double>("drVetoEndcap"),
0530 .ecaletaStripBarrel = pfECALClusIsolCfg.getParameter<double>("etaStripBarrel"),
0531 .ecaletaStripEndcap = pfECALClusIsolCfg.getParameter<double>("etaStripEndcap"),
0532 .ecalenergyBarrel = pfECALClusIsolCfg.getParameter<double>("energyBarrel"),
0533 .ecalenergyEndcap = pfECALClusIsolCfg.getParameter<double>("energyEndcap"),
0534 .useHF = pfHCALClusIsolCfg.getParameter<bool>("useHF"),
0535 .hcaldrMax = pfHCALClusIsolCfg.getParameter<double>("drMax"),
0536 .hcaldrVetoBarrel = pfHCALClusIsolCfg.getParameter<double>("drVetoBarrel"),
0537 .hcaldrVetoEndcap = pfHCALClusIsolCfg.getParameter<double>("drVetoEndcap"),
0538 .hcaletaStripBarrel = pfHCALClusIsolCfg.getParameter<double>("etaStripBarrel"),
0539 .hcaletaStripEndcap = pfHCALClusIsolCfg.getParameter<double>("etaStripEndcap"),
0540 .hcalenergyBarrel = pfHCALClusIsolCfg.getParameter<double>("energyBarrel"),
0541 .hcalenergyEndcap = pfHCALClusIsolCfg.getParameter<double>("energyEndcap"),
0542 .hcaluseEt = pfHCALClusIsolCfg.getParameter<bool>("useEt")};
0543
0544 const RegressionHelper::Configuration regressionCfg{
0545 .ecalRegressionWeightLabels = cfg.getParameter<std::vector<std::string>>("ecalRefinedRegressionWeightLabels"),
0546 .ecalWeightsFromDB = cfg.getParameter<bool>("ecalWeightsFromDB"),
0547 .ecalRegressionWeightFiles = cfg.getParameter<std::vector<std::string>>("ecalRefinedRegressionWeightFiles"),
0548 .combinationRegressionWeightLabels =
0549 cfg.getParameter<std::vector<std::string>>("combinationRegressionWeightLabels"),
0550 .combinationWeightsFromDB = cfg.getParameter<bool>("combinationWeightsFromDB"),
0551 .combinationRegressionWeightFiles =
0552 cfg.getParameter<std::vector<std::string>>("combinationRegressionWeightFile")};
0553
0554
0555 algo_ = std::make_unique<GsfElectronAlgo>(
0556 inputCfg_,
0557 strategyCfg_,
0558 cutsCfg_,
0559 hcalCfg_,
0560 hcalCfgBc_,
0561 isoCfg,
0562 pfisoCfg,
0563 recHitsCfg,
0564 EcalClusterFunctionFactory::get()->create(
0565 cfg.getParameter<std::string>("crackCorrectionFunction"), cfg, consumesCollector()),
0566 regressionCfg,
0567 cfg.getParameter<edm::ParameterSet>("trkIsol03Cfg"),
0568 cfg.getParameter<edm::ParameterSet>("trkIsol04Cfg"),
0569 cfg.getParameter<edm::ParameterSet>("trkIsolHEEP03Cfg"),
0570 cfg.getParameter<edm::ParameterSet>("trkIsolHEEP04Cfg"),
0571 consumesCollector());
0572 }
0573
0574 void GsfElectronProducer::endStream() {}
0575
0576 void GsfElectronProducer::checkEcalSeedingParameters(edm::ParameterSet const& pset) {
0577 if (!pset.exists("SeedConfiguration")) {
0578 return;
0579 }
0580 edm::ParameterSet seedConfiguration = pset.getParameter<edm::ParameterSet>("SeedConfiguration");
0581
0582 if (seedConfiguration.getParameter<bool>("applyHOverECut")) {
0583 if ((hcalCfg_.hOverEConeSize != 0) &&
0584 (hcalCfg_.hOverEConeSize != seedConfiguration.getParameter<double>("hOverEConeSize"))) {
0585 edm::LogWarning("GsfElectronAlgo|InconsistentParameters")
0586 << "The H/E cone size (" << hcalCfg_.hOverEConeSize << ") is different from ecal seeding ("
0587 << seedConfiguration.getParameter<double>("hOverEConeSize") << ").";
0588 }
0589 if (cutsCfg_.maxHOverEBarrelCone < seedConfiguration.getParameter<double>("maxHOverEBarrel")) {
0590 edm::LogWarning("GsfElectronAlgo|InconsistentParameters")
0591 << "The max barrel cone H/E is lower than during ecal seeding.";
0592 }
0593 if (cutsCfg_.maxHOverEEndcapsCone < seedConfiguration.getParameter<double>("maxHOverEEndcaps")) {
0594 edm::LogWarning("GsfElectronAlgo|InconsistentParameters")
0595 << "The max endcaps cone H/E is lower than during ecal seeding.";
0596 }
0597 }
0598
0599 if (cutsCfg_.minSCEtBarrel < seedConfiguration.getParameter<double>("SCEtCut")) {
0600 edm::LogWarning("GsfElectronAlgo|InconsistentParameters")
0601 << "The minimum super-cluster Et in barrel is lower than during ecal seeding.";
0602 }
0603 if (cutsCfg_.minSCEtEndcaps < seedConfiguration.getParameter<double>("SCEtCut")) {
0604 edm::LogWarning("GsfElectronAlgo|InconsistentParameters")
0605 << "The minimum super-cluster Et in endcaps is lower than during ecal seeding.";
0606 }
0607 }
0608
0609
0610
0611
0612
0613 void GsfElectronProducer::setAmbiguityData(reco::GsfElectronCollection& electrons,
0614 edm::Event const& event,
0615 bool ignoreNotPreselected) const {
0616
0617 auto const& beamspot = event.get(inputCfg_.beamSpotTag);
0618 auto gsfPfRecTracks =
0619 useGsfPfRecTracks_ ? event.getHandle(gsfPfRecTracksTag_) : edm::Handle<reco::GsfPFRecTrackCollection>{};
0620 auto const& barrelRecHits = event.get(inputCfg_.barrelRecHitCollection);
0621 auto const& endcapRecHits = event.get(inputCfg_.endcapRecHitCollection);
0622
0623 if (strategyCfg_.ambSortingStrategy == 0) {
0624 std::sort(electrons.begin(), electrons.end(), egamma::isBetterElectron);
0625 } else if (strategyCfg_.ambSortingStrategy == 1) {
0626 std::sort(electrons.begin(), electrons.end(), egamma::isInnermostElectron);
0627 } else {
0628 throw cms::Exception("GsfElectronAlgo|UnknownAmbiguitySortingStrategy")
0629 << "value of strategyCfg_.ambSortingStrategy is : " << strategyCfg_.ambSortingStrategy;
0630 }
0631
0632
0633 for (auto& electron : electrons) {
0634 electron.clearAmbiguousGsfTracks();
0635 electron.setAmbiguous(false);
0636 }
0637
0638
0639 if (useGsfPfRecTracks_) {
0640 for (auto& e1 : electrons) {
0641 bool found = false;
0642 for (auto const& gsfPfRecTrack : *gsfPfRecTracks) {
0643 if (gsfPfRecTrack.gsfTrackRef() == e1.gsfTrack()) {
0644 if (found) {
0645 edm::LogWarning("GsfElectronAlgo") << "associated gsfPfRecTrack already found";
0646 } else {
0647 found = true;
0648 for (auto const& duplicate : gsfPfRecTrack.convBremGsfPFRecTrackRef()) {
0649 e1.addAmbiguousGsfTrack(duplicate->gsfTrackRef());
0650 }
0651 }
0652 }
0653 }
0654 }
0655 }
0656
0657 else {
0658 for (auto e1 = electrons.begin(); e1 != electrons.end(); ++e1) {
0659 if (e1->ambiguous())
0660 continue;
0661 if (ignoreNotPreselected && !isPreselected(*e1))
0662 continue;
0663
0664 SuperClusterRef scRef1 = e1->superCluster();
0665 CaloClusterPtr eleClu1 = e1->electronCluster();
0666 LogDebug("GsfElectronAlgo") << "Blessing electron with E/P " << e1->eSuperClusterOverP() << ", cluster "
0667 << scRef1.get() << " & track " << e1->gsfTrack().get();
0668
0669 for (auto e2 = e1 + 1; e2 != electrons.end(); ++e2) {
0670 if (e2->ambiguous())
0671 continue;
0672 if (ignoreNotPreselected && !isPreselected(*e2))
0673 continue;
0674
0675 SuperClusterRef scRef2 = e2->superCluster();
0676 CaloClusterPtr eleClu2 = e2->electronCluster();
0677
0678
0679 bool sameCluster = false;
0680 if (strategyCfg_.ambClustersOverlapStrategy == 0) {
0681 sameCluster = (scRef1 == scRef2);
0682 } else if (strategyCfg_.ambClustersOverlapStrategy == 1) {
0683 float eMin = 1.;
0684 float threshold = eMin * cosh(EleRelPoint(scRef1->position(), beamspot.position()).eta());
0685 using egamma::sharedEnergy;
0686 sameCluster = ((sharedEnergy(*eleClu1, *eleClu2, barrelRecHits, endcapRecHits) >= threshold) ||
0687 (sharedEnergy(*scRef1->seed(), *eleClu2, barrelRecHits, endcapRecHits) >= threshold) ||
0688 (sharedEnergy(*eleClu1, *scRef2->seed(), barrelRecHits, endcapRecHits) >= threshold) ||
0689 (sharedEnergy(*scRef1->seed(), *scRef2->seed(), barrelRecHits, endcapRecHits) >= threshold));
0690 } else {
0691 throw cms::Exception("GsfElectronAlgo|UnknownAmbiguityClustersOverlapStrategy")
0692 << "value of strategyCfg_.ambClustersOverlapStrategy is : " << strategyCfg_.ambClustersOverlapStrategy;
0693 }
0694
0695
0696 if (sameCluster) {
0697 LogDebug("GsfElectronAlgo") << "Discarding electron with E/P " << e2->eSuperClusterOverP() << ", cluster "
0698 << scRef2.get() << " and track " << e2->gsfTrack().get();
0699 e1->addAmbiguousGsfTrack(e2->gsfTrack());
0700 e2->setAmbiguous(true);
0701 } else if (e1->gsfTrack() == e2->gsfTrack()) {
0702 edm::LogWarning("GsfElectronAlgo") << "Forgetting electron with E/P " << e2->eSuperClusterOverP()
0703 << ", cluster " << scRef2.get() << " and track " << e2->gsfTrack().get();
0704 e2->setAmbiguous(true);
0705 }
0706 }
0707 }
0708 }
0709 }
0710
0711 bool GsfElectronProducer::isPreselected(GsfElectron const& ele) const {
0712 bool passCutBased = ele.passingCutBasedPreselection();
0713 bool passPF = ele.passingPflowPreselection();
0714
0715
0716 bool passmva = ele.passingMvaPreselection();
0717 if (!ele.ecalDrivenSeed()) {
0718 if (ele.pt() > strategyCfg_.MaxElePtForOnlyMVA)
0719 return passmva && passCutBased;
0720 else
0721 return passmva;
0722 } else {
0723 return passCutBased || passPF || passmva;
0724 }
0725 }
0726
0727
0728 void GsfElectronProducer::produce(edm::Event& event, const edm::EventSetup& setup) {
0729 HcalPFCuts const* hcalCuts = nullptr;
0730 if (cutsFromDB_) {
0731 hcalCuts = &setup.getData(hcalCutsToken_);
0732 }
0733
0734
0735 if (!ecalSeedingParametersChecked_) {
0736 ecalSeedingParametersChecked_ = true;
0737 auto seeds = event.getHandle(inputCfg_.seedsTag);
0738 if (!seeds.isValid()) {
0739 edm::LogWarning("GsfElectronAlgo|UnreachableSeedsProvenance")
0740 << "Cannot check consistency of parameters with ecal seeding ones,"
0741 << " because the original collection of seeds is not any more available.";
0742 } else {
0743 checkEcalSeedingParameters(edm::parameterSet(seeds.provenance()->stable(), event.processHistory()));
0744 }
0745 }
0746
0747 auto electrons = algo_->completeElectrons(event, setup, globalCache(), hcalCuts);
0748 if (resetMvaValuesUsingPFCandidates_) {
0749 const auto gsfMVAInputMap = matchWithPFCandidates(event.get(egmPFCandidateCollection_));
0750 for (auto& el : electrons) {
0751 el.setMvaInput(gsfMVAInputMap.find(el.gsfTrack())->second);
0752 }
0753 setMVAOutputs(electrons, globalCache(), event.get(inputCfg_.vtxCollectionTag), dnnPFidEnabled_, extetaboundary_);
0754 }
0755
0756
0757 logElectrons(electrons, event, "GsfElectronAlgo Info (before preselection)");
0758
0759 if (strategyCfg_.applyPreselection) {
0760 electrons.erase(
0761 std::remove_if(electrons.begin(), electrons.end(), [this](auto const& ele) { return !isPreselected(ele); }),
0762 electrons.end());
0763 logElectrons(electrons, event, "GsfElectronAlgo Info (after preselection)");
0764 }
0765
0766 setAmbiguityData(electrons, event, strategyCfg_.ignoreNotPreselected);
0767 if (strategyCfg_.applyAmbResolution) {
0768 electrons.erase(std::remove_if(electrons.begin(), electrons.end(), std::mem_fn(&reco::GsfElectron::ambiguous)),
0769 electrons.end());
0770 logElectrons(electrons, event, "GsfElectronAlgo Info (after amb. solving)");
0771 }
0772
0773 if (hcalRun2EffDepth_) {
0774 for (auto& ele : electrons)
0775 ele.hcalToRun2EffDepth();
0776 }
0777
0778 event.emplace(electronPutToken_, std::move(electrons));
0779 }
0780
0781 #include "FWCore/Framework/interface/MakerMacros.h"
0782 DEFINE_FWK_MODULE(GsfElectronProducer);