EgammaPhotonProducers/src/GEDPhotonProducer.cc

0001 /** \class GEDPhotonProducer
0002  **
0003  **
0004  **  \author Nancy Marinelli, U. of Notre Dame, US
0005  **
0006  ***/
0007
0008 #include "CommonTools/Utils/interface/StringToEnumValue.h"
0009 #include "CondFormats/DataRecord/interface/HcalChannelQualityRcd.h"
0010 #include "CondFormats/EcalObjects/interface/EcalFunctionParameters.h"
0011 #include "DataFormats/Common/interface/Handle.h"
0012 #include "DataFormats/Common/interface/ValueMap.h"
0013 #include "DataFormats/EgammaCandidates/interface/Conversion.h"
0014 #include "DataFormats/EgammaCandidates/interface/Photon.h"
0015 #include "DataFormats/EgammaCandidates/interface/PhotonCore.h"
0016 #include "DataFormats/EgammaCandidates/interface/PhotonFwd.h"
0017 #include "DataFormats/EgammaReco/interface/BasicCluster.h"
0018 #include "DataFormats/EgammaReco/interface/BasicClusterShapeAssociation.h"
0019 #include "DataFormats/EgammaReco/interface/ClusterShape.h"
0020 #include "DataFormats/EgammaReco/interface/SuperCluster.h"
0021 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
0022 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidateEGammaExtra.h"
0023 #include "DataFormats/VertexReco/interface/Vertex.h"
0024 #include "FWCore/Framework/interface/ESHandle.h"
0025 #include "FWCore/Framework/interface/Event.h"
0026 #include "FWCore/Framework/interface/EventSetup.h"
0027 #include "FWCore/Framework/interface/stream/EDProducer.h"
0028 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0029 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0030 #include "FWCore/Utilities/interface/Exception.h"
0031 #include "FWCore/Utilities/interface/isFinite.h"
0032 #include "Geometry/Records/interface/CaloTopologyRecord.h"
0033 #include "Geometry/CaloGeometry/interface/CaloGeometry.h"
0034 #include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
0035 #include "Geometry/CaloTopology/interface/CaloTopology.h"
0036 #include "Geometry/Records/interface/CaloGeometryRecord.h"
0037 #include "RecoEcal/EgammaCoreTools/interface/EcalClusterFunctionBaseClass.h"
0038 #include "RecoEcal/EgammaCoreTools/interface/EcalClusterTools.h"
0039 #include "RecoEcal/EgammaCoreTools/interface/EcalTools.h"
0040 #include "RecoEgamma/EgammaPhotonAlgos/interface/PhotonEnergyCorrector.h"
0041 #include "RecoEgamma/PhotonIdentification/interface/PhotonIsolationCalculator.h"
0042 #include "RecoEgamma/PhotonIdentification/interface/PhotonMIPHaloTagger.h"
0043 #include "RecoEgamma/PhotonIdentification/interface/PhotonMVABasedHaloTagger.h"
0044 #include "RecoLocalCalo/EcalRecAlgos/interface/EcalSeverityLevelAlgo.h"
0045 #include "RecoLocalCalo/EcalRecAlgos/interface/EcalSeverityLevelAlgoRcd.h"
0046 #include "CondFormats/EcalObjects/interface/EcalPFRecHitThresholds.h"
0047 #include "CondFormats/DataRecord/interface/EcalPFRecHitThresholdsRcd.h"
0048 #include "RecoEcal/EgammaCoreTools/interface/EgammaLocalCovParamDefaults.h"
0049 #include "RecoEgamma/EgammaElectronAlgos/interface/ElectronHcalHelper.h"
0050 #include "RecoEgamma/PhotonIdentification/interface/PhotonDNNEstimator.h"
0051 #include "PhysicsTools/TensorFlow/interface/TensorFlow.h"
0052 #include "RecoEgamma/EgammaIsolationAlgos/interface/EcalPFClusterIsolation.h"
0053 #include "RecoEgamma/EgammaIsolationAlgos/interface/HcalPFClusterIsolation.h"
0054 #include "CondFormats/GBRForest/interface/GBRForest.h"
0055 #include "CommonTools/MVAUtils/interface/GBRForestTools.h"
0056 #include "CondFormats/DataRecord/interface/HcalPFCutsRcd.h"
0057 #include "CondTools/Hcal/interface/HcalPFCutsHandler.h"
0058 #include "Geometry/CaloTopology/interface/HcalTopology.h"
0059
0060 class CacheData {
0061 public:
0062   CacheData(const edm::ParameterSet& conf) {
0063     // Here we will have to load the DNN PFID if present in the config
0064     egammaTools::DNNConfiguration config;
0065     const auto& pset_dnn = conf.getParameter<edm::ParameterSet>("PhotonDNNPFid");
0066     const auto dnnEnabled = pset_dnn.getParameter<bool>("enabled");
0067     if (dnnEnabled) {
0068       config.inputTensorName = pset_dnn.getParameter<std::string>("inputTensorName");
0069       config.outputTensorName = pset_dnn.getParameter<std::string>("outputTensorName");
0070       config.modelsFiles = pset_dnn.getParameter<std::vector<std::string>>("modelsFiles");
0071       config.scalersFiles = pset_dnn.getParameter<std::vector<std::string>>("scalersFiles");
0072       config.outputDim = pset_dnn.getParameter<std::vector<unsigned int>>("outputDim");
0073       const auto useEBModelInGap = pset_dnn.getParameter<bool>("useEBModelInGap");
0074       photonDNNEstimator = std::make_unique<PhotonDNNEstimator>(config, useEBModelInGap);
0075     }
0076     ///for MVA based beam halo tagger in the EE
0077     const auto runMVABasedHaloTagger = conf.getParameter<bool>("runMVABasedHaloTagger");
0078     edm::ParameterSet mvaBasedHaloVariableSet = conf.getParameter<edm::ParameterSet>("mvaBasedHaloVariableSet");
0079     auto trainingFileName_ = mvaBasedHaloVariableSet.getParameter<edm::FileInPath>(("trainingFileName")).fullPath();
0080     if (runMVABasedHaloTagger) {
0081       haloTaggerGBR = createGBRForest(trainingFileName_);
0082     }
0083   }
0084   std::unique_ptr<const PhotonDNNEstimator> photonDNNEstimator;
0085   std::unique_ptr<const GBRForest> haloTaggerGBR;
0086 };
0087
0088 class GEDPhotonProducer : public edm::stream::EDProducer<edm::GlobalCache<CacheData>> {
0089 public:
0090   GEDPhotonProducer(const edm::ParameterSet& ps, const CacheData* gcache);
0091
0092   void produce(edm::Event& evt, const edm::EventSetup& es) override;
0093
0094   static std::unique_ptr<CacheData> initializeGlobalCache(const edm::ParameterSet&);
0095   static void globalEndJob(const CacheData*) {}
0096
0097   void endStream() override;
0098
0099 private:
0100   edm::ESGetToken<HcalPFCuts, HcalPFCutsRcd> hcalCutsToken_;
0101   bool cutsFromDB_;
0102   HcalPFCuts const* hcalCuts_ = nullptr;
0103
0104   class RecoStepInfo {
0105   public:
0106     enum FlagBits { kOOT = 0x1, kFinal = 0x2 };
0107     explicit RecoStepInfo(const std::string& recoStep);
0108
0109     bool isOOT() const { return flags_ & kOOT; }
0110     bool isFinal() const { return flags_ & kFinal; }
0111
0112   private:
0113     unsigned int flags_;
0114   };
0115
0116   void fillPhotonCollection(edm::Event& evt,
0117                             edm::EventSetup const& es,
0118                             const edm::Handle<reco::PhotonCoreCollection>& photonCoreHandle,
0119                             const CaloTopology* topology,
0120                             const EcalRecHitCollection* ecalBarrelHits,
0121                             const EcalRecHitCollection* ecalEndcapHits,
0122                             const EcalRecHitCollection* preshowerHits,
0123                             const ElectronHcalHelper* hcalHelperCone,
0124                             const ElectronHcalHelper* hcalHelperBc,
0125                             const reco::VertexCollection& pvVertices,
0126                             reco::PhotonCollection& outputCollection,
0127                             int& iSC,
0128                             EcalPFRecHitThresholds const& thresholds);
0129
0130   void fillPhotonCollection(edm::Event& evt,
0131                             edm::EventSetup const& es,
0132                             const edm::Handle<reco::PhotonCollection>& photonHandle,
0133                             const edm::Handle<reco::PFCandidateCollection> pfCandidateHandle,
0134                             const edm::Handle<reco::PFCandidateCollection> pfEGCandidateHandle,
0135                             reco::VertexCollection const& pvVertices,
0136                             reco::PhotonCollection& outputCollection,
0137                             int& iSC,
0138                             const edm::Handle<edm::ValueMap<float>>& chargedHadrons,
0139                             const edm::Handle<edm::ValueMap<float>>& neutralHadrons,
0140                             const edm::Handle<edm::ValueMap<float>>& photons,
0141                             const edm::Handle<edm::ValueMap<float>>& chargedHadronsWorstVtx,
0142                             const edm::Handle<edm::ValueMap<float>>& chargedHadronsWorstVtxGeomVeto,
0143                             const edm::Handle<edm::ValueMap<float>>& chargedHadronsPFPV,
0144                             const edm::Handle<edm::ValueMap<float>>& pfEcalClusters,
0145                             const edm::Handle<edm::ValueMap<float>>& pfHcalClusters);
0146
0147   // std::string PhotonCoreCollection_;
0148   std::string photonCollection_;
0149   const edm::InputTag photonProducer_;
0150
0151   edm::EDGetTokenT<reco::PhotonCoreCollection> photonCoreProducerT_;
0152   edm::EDGetTokenT<reco::PhotonCollection> photonProducerT_;
0153   edm::EDGetTokenT<EcalRecHitCollection> barrelEcalHits_;
0154   edm::EDGetTokenT<EcalRecHitCollection> endcapEcalHits_;
0155   edm::EDGetTokenT<EcalRecHitCollection> preshowerHits_;
0156   edm::EDGetTokenT<reco::PFCandidateCollection> pfEgammaCandidates_;
0157   edm::EDGetTokenT<reco::PFCandidateCollection> pfCandidates_;
0158   edm::EDGetTokenT<HBHERecHitCollection> hbheRecHits_;
0159   edm::EDGetTokenT<reco::VertexCollection> vertexProducer_;
0160   //for isolation with map-based veto
0161   edm::EDGetTokenT<edm::ValueMap<std::vector<reco::PFCandidateRef>>> particleBasedIsolationToken;
0162   //photon isolation sums
0163   edm::EDGetTokenT<edm::ValueMap<float>> phoChargedIsolationToken_;
0164   edm::EDGetTokenT<edm::ValueMap<float>> phoNeutralHadronIsolationToken_;
0165   edm::EDGetTokenT<edm::ValueMap<float>> phoPhotonIsolationToken_;
0166   edm::EDGetTokenT<edm::ValueMap<float>> phoChargedWorstVtxIsoToken_;
0167   edm::EDGetTokenT<edm::ValueMap<float>> phoChargedWorstVtxGeomVetoIsoToken_;
0168   edm::EDGetTokenT<edm::ValueMap<float>> phoChargedPFPVIsoToken_;
0169
0170   edm::EDGetTokenT<edm::ValueMap<float>> phoPFECALClusIsolationToken_;
0171   edm::EDGetTokenT<edm::ValueMap<float>> phoPFHCALClusIsolationToken_;
0172
0173   const EcalClusterLazyTools::ESGetTokens ecalClusterESGetTokens_;
0174
0175   std::string valueMapPFCandPhoton_;
0176
0177   std::unique_ptr<PhotonIsolationCalculator> photonIsoCalculator_ = nullptr;
0178
0179   //AA
0180   //Flags and severities to be excluded from calculations
0181
0182   std::vector<int> flagsexclEB_;
0183   std::vector<int> flagsexclEE_;
0184   std::vector<int> severitiesexclEB_;
0185   std::vector<int> severitiesexclEE_;
0186
0187   double multThresEB_;
0188   double multThresEE_;
0189   double hOverEConeSize_;
0190   bool checkHcalStatus_;
0191   double highEt_;
0192   double minR9Barrel_;
0193   double minR9Endcap_;
0194   bool runMIPTagger_;
0195   bool runMVABasedHaloTagger_;
0196
0197   RecoStepInfo recoStep_;
0198
0199   bool usePrimaryVertex_;
0200
0201   CaloGeometry const* caloGeom_ = nullptr;
0202
0203   //MIP
0204   std::unique_ptr<PhotonMIPHaloTagger> photonMIPHaloTagger_ = nullptr;
0205   //MVA based Halo tagger for the EE photons
0206   std::unique_ptr<PhotonMVABasedHaloTagger> photonMVABasedHaloTagger_ = nullptr;
0207
0208   std::vector<double> preselCutValuesBarrel_;
0209   std::vector<double> preselCutValuesEndcap_;
0210
0211   std::unique_ptr<PhotonEnergyCorrector> photonEnergyCorrector_ = nullptr;
0212   std::string candidateP4type_;
0213
0214   const edm::ESGetToken<CaloTopology, CaloTopologyRecord> caloTopologyToken_;
0215   const edm::ESGetToken<CaloGeometry, CaloGeometryRecord> caloGeometryToken_;
0216   const edm::ESGetToken<EcalPFRecHitThresholds, EcalPFRecHitThresholdsRcd> ecalPFRechitThresholdsToken_;
0217
0218   // additional configuration and helpers
0219   std::unique_ptr<ElectronHcalHelper> hcalHelperCone_;
0220   std::unique_ptr<ElectronHcalHelper> hcalHelperBc_;
0221   bool hcalRun2EffDepth_;
0222
0223   // DNN for PFID photon enabled
0224   bool dnnPFidEnabled_;
0225   std::vector<tensorflow::Session*> tfSessions_;
0226
0227   double ecaldrMax_;
0228   double ecaldrVetoBarrel_;
0229   double ecaldrVetoEndcap_;
0230   double ecaletaStripBarrel_;
0231   double ecaletaStripEndcap_;
0232   double ecalenergyBarrel_;
0233   double ecalenergyEndcap_;
0234   typedef EcalPFClusterIsolation<reco::Photon> PhotonEcalPFClusterIsolation;
0235   std::unique_ptr<PhotonEcalPFClusterIsolation> ecalisoAlgo = nullptr;
0236   edm::EDGetTokenT<reco::PFClusterCollection> pfClusterProducer_;
0237
0238   bool useHF_;
0239   double hcaldrMax_;
0240   double hcaldrVetoBarrel_;
0241   double hcaldrVetoEndcap_;
0242   double hcaletaStripBarrel_;
0243   double hcaletaStripEndcap_;
0244   double hcalenergyBarrel_;
0245   double hcalenergyEndcap_;
0246   double hcaluseEt_;
0247
0248   edm::EDGetTokenT<reco::PFClusterCollection> pfClusterProducerHCAL_;
0249   edm::EDGetTokenT<reco::PFClusterCollection> pfClusterProducerHFEM_;
0250   edm::EDGetTokenT<reco::PFClusterCollection> pfClusterProducerHFHAD_;
0251
0252   typedef HcalPFClusterIsolation<reco::Photon> PhotonHcalPFClusterIsolation;
0253   std::unique_ptr<PhotonHcalPFClusterIsolation> hcalisoAlgo = nullptr;
0254 };
0255
0256 #include "FWCore/Framework/interface/MakerMacros.h"
0257 DEFINE_FWK_MODULE(GEDPhotonProducer);
0258
0259 namespace {
0260   inline double ptFast(const double energy, const math::XYZPoint& position, const math::XYZPoint& origin) {
0261     const auto v = position - origin;
0262     return energy * std::sqrt(v.perp2() / v.mag2());
0263   }
0264 }  // namespace
0265
0266 GEDPhotonProducer::RecoStepInfo::RecoStepInfo(const std::string& step) : flags_(0) {
0267   if (step == "final")
0268     flags_ = kFinal;
0269   else if (step == "oot")
0270     flags_ = kOOT;
0271   else if (step == "ootfinal")
0272     flags_ = (kOOT | kFinal);
0273   else if (step == "tmp")
0274     flags_ = 0;
0275   else {
0276     throw cms::Exception("InvalidConfig")
0277         << " reconstructStep " << step << " is invalid, the options are: tmp, final,oot or ootfinal" << std::endl;
0278   }
0279 }
0280
0281 GEDPhotonProducer::GEDPhotonProducer(const edm::ParameterSet& config, const CacheData* gcache)
0282     : photonProducer_{config.getParameter<edm::InputTag>("photonProducer")},
0283       ecalClusterESGetTokens_{consumesCollector()},
0284       recoStep_(config.getParameter<std::string>("reconstructionStep")),
0285       caloTopologyToken_{esConsumes()},
0286       caloGeometryToken_{esConsumes()},
0287       ecalPFRechitThresholdsToken_{esConsumes()},
0288       hcalHelperCone_(nullptr),
0289       hcalHelperBc_(nullptr) {
0290   //Retrieve HCAL PF thresholds - from config or from DB
0291   cutsFromDB_ = config.getParameter<bool>("usePFThresholdsFromDB");
0292   if (cutsFromDB_) {
0293     hcalCutsToken_ = esConsumes<HcalPFCuts, HcalPFCutsRcd>(edm::ESInputTag("", "withTopo"));
0294   }
0295
0296   if (recoStep_.isFinal()) {
0297     photonProducerT_ = consumes(photonProducer_);
0298     pfCandidates_ = consumes(config.getParameter<edm::InputTag>("pfCandidates"));
0299
0300     const edm::ParameterSet& pfIsolCfg = config.getParameter<edm::ParameterSet>("pfIsolCfg");
0301     auto getVMToken = [&pfIsolCfg, this](const std::string& name) {
0302       return consumes(pfIsolCfg.getParameter<edm::InputTag>(name));
0303     };
0304     phoChargedIsolationToken_ = getVMToken("chargedHadronIso");
0305     phoNeutralHadronIsolationToken_ = getVMToken("neutralHadronIso");
0306     phoPhotonIsolationToken_ = getVMToken("photonIso");
0307     phoChargedWorstVtxIsoToken_ = getVMToken("chargedHadronWorstVtxIso");
0308     phoChargedWorstVtxGeomVetoIsoToken_ = getVMToken("chargedHadronWorstVtxGeomVetoIso");
0309     phoChargedPFPVIsoToken_ = getVMToken("chargedHadronPFPVIso");
0310
0311     //OOT photons in legacy 80X re-miniAOD do not have PF cluster embeded into the reco object
0312     //to preserve 80X behaviour
0313     if (config.exists("pfECALClusIsolation")) {
0314       phoPFECALClusIsolationToken_ = consumes(config.getParameter<edm::InputTag>("pfECALClusIsolation"));
0315     }
0316     if (config.exists("pfHCALClusIsolation")) {
0317       phoPFHCALClusIsolationToken_ = consumes(config.getParameter<edm::InputTag>("pfHCALClusIsolation"));
0318     }
0319
0320   } else {
0321     photonCoreProducerT_ = consumes(photonProducer_);
0322   }
0323
0324   auto pfEg = config.getParameter<edm::InputTag>("pfEgammaCandidates");
0325   if (not pfEg.label().empty()) {
0326     pfEgammaCandidates_ = consumes(pfEg);
0327   }
0328   barrelEcalHits_ = consumes(config.getParameter<edm::InputTag>("barrelEcalHits"));
0329   endcapEcalHits_ = consumes(config.getParameter<edm::InputTag>("endcapEcalHits"));
0330   preshowerHits_ = consumes(config.getParameter<edm::InputTag>("preshowerHits"));
0331   vertexProducer_ = consumes(config.getParameter<edm::InputTag>("primaryVertexProducer"));
0332
0333   auto hbhetag = config.getParameter<edm::InputTag>("hbheRecHits");
0334   if (not hbhetag.label().empty())
0335     hbheRecHits_ = consumes<HBHERecHitCollection>(hbhetag);
0336
0337   //
0338   photonCollection_ = config.getParameter<std::string>("outputPhotonCollection");
0339   multThresEB_ = config.getParameter<double>("multThresEB");
0340   multThresEE_ = config.getParameter<double>("multThresEE");
0341   hOverEConeSize_ = config.getParameter<double>("hOverEConeSize");
0342   highEt_ = config.getParameter<double>("highEt");
0343   // R9 value to decide converted/unconverted
0344   minR9Barrel_ = config.getParameter<double>("minR9Barrel");
0345   minR9Endcap_ = config.getParameter<double>("minR9Endcap");
0346   usePrimaryVertex_ = config.getParameter<bool>("usePrimaryVertex");
0347   runMIPTagger_ = config.getParameter<bool>("runMIPTagger");
0348   runMVABasedHaloTagger_ = config.getParameter<bool>("runMVABasedHaloTagger");
0349
0350   candidateP4type_ = config.getParameter<std::string>("candidateP4type");
0351   valueMapPFCandPhoton_ = config.getParameter<std::string>("valueMapPhotons");
0352
0353   //AA
0354   //Flags and Severities to be excluded from photon calculations
0355   auto const& flagnamesEB = config.getParameter<std::vector<std::string>>("RecHitFlagToBeExcludedEB");
0356   auto const& flagnamesEE = config.getParameter<std::vector<std::string>>("RecHitFlagToBeExcludedEE");
0357
0358   flagsexclEB_ = StringToEnumValue<EcalRecHit::Flags>(flagnamesEB);
0359   flagsexclEE_ = StringToEnumValue<EcalRecHit::Flags>(flagnamesEE);
0360
0361   auto const& severitynamesEB = config.getParameter<std::vector<std::string>>("RecHitSeverityToBeExcludedEB");
0362   auto const& severitynamesEE = config.getParameter<std::vector<std::string>>("RecHitSeverityToBeExcludedEE");
0363
0364   severitiesexclEB_ = StringToEnumValue<EcalSeverityLevel::SeverityLevel>(severitynamesEB);
0365   severitiesexclEE_ = StringToEnumValue<EcalSeverityLevel::SeverityLevel>(severitynamesEE);
0366
0367   photonEnergyCorrector_ = std::make_unique<PhotonEnergyCorrector>(config, consumesCollector());
0368
0369   checkHcalStatus_ = config.getParameter<bool>("checkHcalStatus");
0370   if (not hbheRecHits_.isUninitialized()) {
0371     ElectronHcalHelper::Configuration cfgCone, cfgBc;
0372     cfgCone.hOverEConeSize = hOverEConeSize_;
0373     if (cfgCone.hOverEConeSize > 0) {
0374       cfgCone.onlyBehindCluster = false;
0375       cfgCone.checkHcalStatus = checkHcalStatus_;
0376
0377       cfgCone.hbheRecHits = hbheRecHits_;
0378
0379       cfgCone.eThresHB = config.getParameter<EgammaHcalIsolation::arrayHB>("recHitEThresholdHB");
0380       cfgCone.maxSeverityHB = config.getParameter<int>("maxHcalRecHitSeverity");
0381       cfgCone.eThresHE = config.getParameter<EgammaHcalIsolation::arrayHE>("recHitEThresholdHE");
0382       cfgCone.maxSeverityHE = cfgCone.maxSeverityHB;
0383     }
0384     cfgBc.hOverEConeSize = 0.;
0385     cfgBc.onlyBehindCluster = true;
0386     cfgBc.checkHcalStatus = checkHcalStatus_;
0387
0388     cfgBc.hbheRecHits = hbheRecHits_;
0389
0390     cfgBc.eThresHB = config.getParameter<EgammaHcalIsolation::arrayHB>("recHitEThresholdHB");
0391     cfgBc.maxSeverityHB = config.getParameter<int>("maxHcalRecHitSeverity");
0392     cfgBc.eThresHE = config.getParameter<EgammaHcalIsolation::arrayHE>("recHitEThresholdHE");
0393     cfgBc.maxSeverityHE = cfgBc.maxSeverityHB;
0394
0395     hcalHelperCone_ = std::make_unique<ElectronHcalHelper>(cfgCone, consumesCollector());
0396     hcalHelperBc_ = std::make_unique<ElectronHcalHelper>(cfgBc, consumesCollector());
0397   }
0398
0399   hcalRun2EffDepth_ = config.getParameter<bool>("hcalRun2EffDepth");
0400
0401   // cut values for pre-selection
0402   preselCutValuesBarrel_ = {config.getParameter<double>("minSCEtBarrel"),
0403                             config.getParameter<double>("maxHoverEBarrel"),
0404                             config.getParameter<double>("ecalRecHitSumEtOffsetBarrel"),
0405                             config.getParameter<double>("ecalRecHitSumEtSlopeBarrel"),
0406                             config.getParameter<double>("hcalRecHitSumEtOffsetBarrel"),
0407                             config.getParameter<double>("hcalRecHitSumEtSlopeBarrel"),
0408                             config.getParameter<double>("nTrackSolidConeBarrel"),
0409                             config.getParameter<double>("nTrackHollowConeBarrel"),
0410                             config.getParameter<double>("trackPtSumSolidConeBarrel"),
0411                             config.getParameter<double>("trackPtSumHollowConeBarrel"),
0412                             config.getParameter<double>("sigmaIetaIetaCutBarrel")};
0413   //
0414   preselCutValuesEndcap_ = {config.getParameter<double>("minSCEtEndcap"),
0415                             config.getParameter<double>("maxHoverEEndcap"),
0416                             config.getParameter<double>("ecalRecHitSumEtOffsetEndcap"),
0417                             config.getParameter<double>("ecalRecHitSumEtSlopeEndcap"),
0418                             config.getParameter<double>("hcalRecHitSumEtOffsetEndcap"),
0419                             config.getParameter<double>("hcalRecHitSumEtSlopeEndcap"),
0420                             config.getParameter<double>("nTrackSolidConeEndcap"),
0421                             config.getParameter<double>("nTrackHollowConeEndcap"),
0422                             config.getParameter<double>("trackPtSumSolidConeEndcap"),
0423                             config.getParameter<double>("trackPtSumHollowConeEndcap"),
0424                             config.getParameter<double>("sigmaIetaIetaCutEndcap")};
0425   //
0426
0427   //moved from beginRun to here, I dont see how this could cause harm as its just reading in the exactly same parameters each run
0428   if (!recoStep_.isFinal()) {
0429     photonIsoCalculator_ = std::make_unique<PhotonIsolationCalculator>();
0430     edm::ParameterSet isolationSumsCalculatorSet = config.getParameter<edm::ParameterSet>("isolationSumsCalculatorSet");
0431     photonIsoCalculator_->setup(isolationSumsCalculatorSet,
0432                                 flagsexclEB_,
0433                                 flagsexclEE_,
0434                                 severitiesexclEB_,
0435                                 severitiesexclEE_,
0436                                 consumesCollector());
0437     photonMIPHaloTagger_ = std::make_unique<PhotonMIPHaloTagger>();
0438     edm::ParameterSet mipVariableSet = config.getParameter<edm::ParameterSet>("mipVariableSet");
0439     photonMIPHaloTagger_->setup(mipVariableSet, consumesCollector());
0440   }
0441
0442   if (recoStep_.isFinal() && runMVABasedHaloTagger_) {
0443     edm::ParameterSet mvaBasedHaloVariableSet = config.getParameter<edm::ParameterSet>("mvaBasedHaloVariableSet");
0444     photonMVABasedHaloTagger_ =
0445         std::make_unique<PhotonMVABasedHaloTagger>(mvaBasedHaloVariableSet, consumesCollector());
0446   }
0447
0448   ///Get the set for PF cluster isolation calculator
0449   const edm::ParameterSet& pfECALClusIsolCfg = config.getParameter<edm::ParameterSet>("pfECALClusIsolCfg");
0450   pfClusterProducer_ =
0451       consumes<reco::PFClusterCollection>(pfECALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducer"));
0452   ecaldrMax_ = pfECALClusIsolCfg.getParameter<double>("drMax");
0453   ecaldrVetoBarrel_ = pfECALClusIsolCfg.getParameter<double>("drVetoBarrel");
0454   ecaldrVetoEndcap_ = pfECALClusIsolCfg.getParameter<double>("drVetoEndcap");
0455   ecaletaStripBarrel_ = pfECALClusIsolCfg.getParameter<double>("etaStripBarrel");
0456   ecaletaStripEndcap_ = pfECALClusIsolCfg.getParameter<double>("etaStripEndcap");
0457   ecalenergyBarrel_ = pfECALClusIsolCfg.getParameter<double>("energyBarrel");
0458   ecalenergyEndcap_ = pfECALClusIsolCfg.getParameter<double>("energyEndcap");
0459
0460   const edm::ParameterSet& pfHCALClusIsolCfg = config.getParameter<edm::ParameterSet>("pfHCALClusIsolCfg");
0461   pfClusterProducerHCAL_ = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHCAL"));
0462   pfClusterProducerHFEM_ = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHFEM"));
0463   pfClusterProducerHFHAD_ = consumes(pfHCALClusIsolCfg.getParameter<edm::InputTag>("pfClusterProducerHFHAD"));
0464   useHF_ = pfHCALClusIsolCfg.getParameter<bool>("useHF");
0465   hcaldrMax_ = pfHCALClusIsolCfg.getParameter<double>("drMax");
0466   hcaldrVetoBarrel_ = pfHCALClusIsolCfg.getParameter<double>("drVetoBarrel");
0467   hcaldrVetoEndcap_ = pfHCALClusIsolCfg.getParameter<double>("drVetoEndcap");
0468   hcaletaStripBarrel_ = pfHCALClusIsolCfg.getParameter<double>("etaStripBarrel");
0469   hcaletaStripEndcap_ = pfHCALClusIsolCfg.getParameter<double>("etaStripEndcap");
0470   hcalenergyBarrel_ = pfHCALClusIsolCfg.getParameter<double>("energyBarrel");
0471   hcalenergyEndcap_ = pfHCALClusIsolCfg.getParameter<double>("energyEndcap");
0472   hcaluseEt_ = pfHCALClusIsolCfg.getParameter<bool>("useEt");
0473
0474   // Register the product
0475   produces<reco::PhotonCollection>(photonCollection_);
0476   if (not pfEgammaCandidates_.isUninitialized()) {
0477     produces<edm::ValueMap<reco::PhotonRef>>(valueMapPFCandPhoton_);
0478   }
0479
0480   const auto& pset_dnn = config.getParameter<edm::ParameterSet>("PhotonDNNPFid");
0481   dnnPFidEnabled_ = pset_dnn.getParameter<bool>("enabled");
0482   if (dnnPFidEnabled_) {
0483     tfSessions_ = gcache->photonDNNEstimator->getSessions();
0484   }
0485 }
0486
0487 std::unique_ptr<CacheData> GEDPhotonProducer::initializeGlobalCache(const edm::ParameterSet& config) {
0488   // this method is supposed to create, initialize and return a CacheData instance
0489   return std::make_unique<CacheData>(config);
0490 }
0491
0492 void GEDPhotonProducer::endStream() {
0493   for (auto session : tfSessions_) {
0494     tensorflow::closeSession(session);
0495   }
0496 }
0497
0498 void GEDPhotonProducer::produce(edm::Event& theEvent, const edm::EventSetup& eventSetup) {
0499   using namespace edm;
0500
0501   if (cutsFromDB_) {
0502     hcalCuts_ = &eventSetup.getData(hcalCutsToken_);
0503   }
0504
0505   auto outputPhotonCollection_p = std::make_unique<reco::PhotonCollection>();
0506   edm::ValueMap<reco::PhotonRef> pfEGCandToPhotonMap;
0507
0508   // Get the PhotonCore collection
0509   bool validPhotonCoreHandle = false;
0510   Handle<reco::PhotonCoreCollection> photonCoreHandle;
0511   bool validPhotonHandle = false;
0512   Handle<reco::PhotonCollection> photonHandle;
0513   //value maps for isolation
0514   edm::Handle<edm::ValueMap<float>> phoChargedIsolationMap;
0515   edm::Handle<edm::ValueMap<float>> phoNeutralHadronIsolationMap;
0516   edm::Handle<edm::ValueMap<float>> phoPhotonIsolationMap;
0517   edm::Handle<edm::ValueMap<float>> phoChargedWorstVtxIsoMap;
0518   edm::Handle<edm::ValueMap<float>> phoChargedWorstVtxGeomVetoIsoMap;
0519   edm::Handle<edm::ValueMap<float>> phoChargedPFPVIsoMap;
0520
0521   edm::Handle<edm::ValueMap<float>> phoPFECALClusIsolationMap;
0522   edm::Handle<edm::ValueMap<float>> phoPFHCALClusIsolationMap;
0523
0524   if (recoStep_.isFinal()) {
0525     theEvent.getByToken(photonProducerT_, photonHandle);
0526     //get isolation objects
0527     theEvent.getByToken(phoChargedIsolationToken_, phoChargedIsolationMap);
0528     theEvent.getByToken(phoNeutralHadronIsolationToken_, phoNeutralHadronIsolationMap);
0529     theEvent.getByToken(phoPhotonIsolationToken_, phoPhotonIsolationMap);
0530     theEvent.getByToken(phoChargedWorstVtxIsoToken_, phoChargedWorstVtxIsoMap);
0531     theEvent.getByToken(phoChargedWorstVtxGeomVetoIsoToken_, phoChargedWorstVtxGeomVetoIsoMap);
0532     theEvent.getByToken(phoChargedPFPVIsoToken_, phoChargedPFPVIsoMap);
0533
0534     //OOT photons in legacy 80X re-miniAOD workflow dont have cluster isolation embed in them
0535     if (!phoPFECALClusIsolationToken_.isUninitialized()) {
0536       theEvent.getByToken(phoPFECALClusIsolationToken_, phoPFECALClusIsolationMap);
0537     }
0538     if (!phoPFHCALClusIsolationToken_.isUninitialized()) {
0539       theEvent.getByToken(phoPFHCALClusIsolationToken_, phoPFHCALClusIsolationMap);
0540     }
0541
0542     if (photonHandle.isValid()) {
0543       validPhotonHandle = true;
0544     } else {
0545       throw cms::Exception("GEDPhotonProducer") << "Error! Can't get the product " << photonProducer_.label() << "\n";
0546     }
0547   } else {
0548     theEvent.getByToken(photonCoreProducerT_, photonCoreHandle);
0549     if (photonCoreHandle.isValid()) {
0550       validPhotonCoreHandle = true;
0551     } else {
0552       throw cms::Exception("GEDPhotonProducer")
0553           << "Error! Can't get the photonCoreProducer " << photonProducer_.label() << "\n";
0554     }
0555   }
0556
0557   // Get EcalRecHits
0558   auto const& barrelRecHits = theEvent.get(barrelEcalHits_);
0559   auto const& endcapRecHits = theEvent.get(endcapEcalHits_);
0560   auto const& preshowerRecHits = theEvent.get(preshowerHits_);
0561
0562   Handle<reco::PFCandidateCollection> pfEGCandidateHandle;
0563   // Get the  PF refined cluster  collection
0564   if (not pfEgammaCandidates_.isUninitialized()) {
0565     theEvent.getByToken(pfEgammaCandidates_, pfEGCandidateHandle);
0566     if (!pfEGCandidateHandle.isValid()) {
0567       throw cms::Exception("GEDPhotonProducer") << "Error! Can't get the pfEgammaCandidates";
0568     }
0569   }
0570
0571   Handle<reco::PFCandidateCollection> pfCandidateHandle;
0572
0573   if (recoStep_.isFinal()) {
0574     // Get the  PF candidates collection
0575     theEvent.getByToken(pfCandidates_, pfCandidateHandle);
0576     //OOT photons have no PF candidates so its not an error in this case
0577     if (!pfCandidateHandle.isValid() && !recoStep_.isOOT()) {
0578       throw cms::Exception("GEDPhotonProducer") << "Error! Can't get the pfCandidates";
0579     }
0580   }
0581
0582   // get the geometry from the event setup:
0583   caloGeom_ = &eventSetup.getData(caloGeometryToken_);
0584
0585   // prepare access to hcal data
0586   if (hcalHelperCone_ != nullptr and hcalHelperBc_ != nullptr) {
0587     hcalHelperCone_->beginEvent(theEvent, eventSetup);
0588     hcalHelperBc_->beginEvent(theEvent, eventSetup);
0589   }
0590
0591   auto const& topology = eventSetup.getData(caloTopologyToken_);
0592   auto const& thresholds = eventSetup.getData(ecalPFRechitThresholdsToken_);
0593
0594   // Get the primary event vertex
0595   const reco::VertexCollection dummyVC;
0596   auto const& vertexCollection{usePrimaryVertex_ ? theEvent.get(vertexProducer_) : dummyVC};
0597
0598   //  math::XYZPoint vtx(0.,0.,0.);
0599   //if (vertexCollection.size()>0) vtx = vertexCollection.begin()->position();
0600
0601   // get the regression calculator ready
0602   photonEnergyCorrector_->init(eventSetup);
0603   if (photonEnergyCorrector_->gedRegression()) {
0604     photonEnergyCorrector_->gedRegression()->setEvent(theEvent);
0605     photonEnergyCorrector_->gedRegression()->setEventContent(eventSetup);
0606   }
0607
0608   ///PF ECAL cluster based isolations
0609   ecalisoAlgo = std::make_unique<PhotonEcalPFClusterIsolation>(ecaldrMax_,
0610                                                                ecaldrVetoBarrel_,
0611                                                                ecaldrVetoEndcap_,
0612                                                                ecaletaStripBarrel_,
0613                                                                ecaletaStripEndcap_,
0614                                                                ecalenergyBarrel_,
0615                                                                ecalenergyEndcap_);
0616
0617   hcalisoAlgo = std::make_unique<PhotonHcalPFClusterIsolation>(hcaldrMax_,
0618                                                                hcaldrVetoBarrel_,
0619                                                                hcaldrVetoEndcap_,
0620                                                                hcaletaStripBarrel_,
0621                                                                hcaletaStripEndcap_,
0622                                                                hcalenergyBarrel_,
0623                                                                hcalenergyEndcap_,
0624                                                                hcaluseEt_);
0625
0626   int iSC = 0;  // index in photon collection
0627   // Loop over barrel and endcap SC collections and fill the  photon collection
0628   if (validPhotonCoreHandle)
0629     fillPhotonCollection(theEvent,
0630                          eventSetup,
0631                          photonCoreHandle,
0632                          &topology,
0633                          &barrelRecHits,
0634                          &endcapRecHits,
0635                          &preshowerRecHits,
0636                          hcalHelperCone_.get(),
0637                          hcalHelperBc_.get(),
0638                          //vtx,
0639                          vertexCollection,
0640                          *outputPhotonCollection_p,
0641                          iSC,
0642                          thresholds);
0643
0644   iSC = 0;
0645   if (validPhotonHandle && recoStep_.isFinal())
0646     fillPhotonCollection(theEvent,
0647                          eventSetup,
0648                          photonHandle,
0649                          pfCandidateHandle,
0650                          pfEGCandidateHandle,
0651                          theEvent.get(vertexProducer_),
0652                          *outputPhotonCollection_p,
0653                          iSC,
0654                          phoChargedIsolationMap,
0655                          phoNeutralHadronIsolationMap,
0656                          phoPhotonIsolationMap,
0657                          phoChargedWorstVtxIsoMap,
0658                          phoChargedWorstVtxGeomVetoIsoMap,
0659                          phoChargedPFPVIsoMap,
0660                          phoPFECALClusIsolationMap,
0661                          phoPFHCALClusIsolationMap);
0662
0663   // put the product in the event
0664   edm::LogInfo("GEDPhotonProducer") << " Put in the event " << iSC << " Photon Candidates \n";
0665
0666   // go back to run2-like 2 effective depths if desired - depth 1 is the normal depth 1, depth 2 is the sum over the rest
0667   if (hcalRun2EffDepth_) {
0668     for (auto& pho : *outputPhotonCollection_p)
0669       pho.hcalToRun2EffDepth();
0670   }
0671   const auto photonOrphHandle = theEvent.put(std::move(outputPhotonCollection_p), photonCollection_);
0672
0673   if (!recoStep_.isFinal() && not pfEgammaCandidates_.isUninitialized()) {
0674     //// Define the value map which associate to each  Egamma-unbiassaed candidate (key-ref) the corresponding PhotonRef
0675     auto pfEGCandToPhotonMap_p = std::make_unique<edm::ValueMap<reco::PhotonRef>>();
0676     edm::ValueMap<reco::PhotonRef>::Filler filler(*pfEGCandToPhotonMap_p);
0677     unsigned nObj = pfEGCandidateHandle->size();
0678     std::vector<reco::PhotonRef> values(nObj);
0679     //// Fill the value map which associate to each Photon (key) the corresponding Egamma-unbiassaed candidate (value-ref)
0680     for (unsigned int lCand = 0; lCand < nObj; lCand++) {
0681       reco::PFCandidateRef pfCandRef(reco::PFCandidateRef(pfEGCandidateHandle, lCand));
0682       reco::SuperClusterRef pfScRef = pfCandRef->superClusterRef();
0683
0684       for (unsigned int lSC = 0; lSC < photonOrphHandle->size(); lSC++) {
0685         reco::PhotonRef photonRef(reco::PhotonRef(photonOrphHandle, lSC));
0686         reco::SuperClusterRef scRef = photonRef->superCluster();
0687         if (pfScRef != scRef)
0688           continue;
0689         values[lCand] = photonRef;
0690       }
0691     }
0692
0693     filler.insert(pfEGCandidateHandle, values.begin(), values.end());
0694     filler.fill();
0695     theEvent.put(std::move(pfEGCandToPhotonMap_p), valueMapPFCandPhoton_);
0696   }
0697 }
0698
0699 void GEDPhotonProducer::fillPhotonCollection(edm::Event& evt,
0700                                              edm::EventSetup const& es,
0701                                              const edm::Handle<reco::PhotonCoreCollection>& photonCoreHandle,
0702                                              const CaloTopology* topology,
0703                                              const EcalRecHitCollection* ecalBarrelHits,
0704                                              const EcalRecHitCollection* ecalEndcapHits,
0705                                              const EcalRecHitCollection* preshowerHits,
0706                                              const ElectronHcalHelper* hcalHelperCone,
0707                                              const ElectronHcalHelper* hcalHelperBc,
0708                                              const reco::VertexCollection& vertexCollection,
0709                                              reco::PhotonCollection& outputPhotonCollection,
0710                                              int& iSC,
0711                                              EcalPFRecHitThresholds const& thresholds) {
0712   const EcalRecHitCollection* hits = nullptr;
0713   std::vector<double> preselCutValues;
0714   std::vector<int> flags_, severitiesexcl_;
0715
0716   for (unsigned int lSC = 0; lSC < photonCoreHandle->size(); lSC++) {
0717     reco::PhotonCoreRef coreRef(reco::PhotonCoreRef(photonCoreHandle, lSC));
0718     reco::SuperClusterRef parentSCRef = coreRef->parentSuperCluster();
0719     reco::SuperClusterRef scRef = coreRef->superCluster();
0720
0721     //    const reco::SuperCluster* pClus=&(*scRef);
0722     iSC++;
0723
0724     DetId::Detector thedet = scRef->seed()->hitsAndFractions()[0].first.det();
0725     int subdet = scRef->seed()->hitsAndFractions()[0].first.subdetId();
0726     if (subdet == EcalBarrel) {
0727       preselCutValues = preselCutValuesBarrel_;
0728       hits = ecalBarrelHits;
0729       flags_ = flagsexclEB_;
0730       severitiesexcl_ = severitiesexclEB_;
0731     } else if (subdet == EcalEndcap) {
0732       preselCutValues = preselCutValuesEndcap_;
0733       hits = ecalEndcapHits;
0734       flags_ = flagsexclEE_;
0735       severitiesexcl_ = severitiesexclEE_;
0736     } else if (EcalTools::isHGCalDet(thedet)) {
0737       preselCutValues = preselCutValuesEndcap_;
0738       hits = nullptr;
0739       flags_ = flagsexclEE_;
0740       severitiesexcl_ = severitiesexclEE_;
0741     } else {
0742       edm::LogWarning("") << "GEDPhotonProducer: do not know if it is a barrel or endcap SuperCluster: " << thedet
0743                           << ' ' << subdet;
0744     }
0745
0746     // SC energy preselection
0747     if (parentSCRef.isNonnull() &&
0748         ptFast(parentSCRef->energy(), parentSCRef->position(), {0, 0, 0}) <= preselCutValues[0])
0749       continue;
0750
0751     float maxXtal = (hits != nullptr ? EcalClusterTools::eMax(*(scRef->seed()), hits) : 0.f);
0752
0753     //AA
0754     //Change these to consider severity level of hits
0755     float e1x5 = (hits != nullptr ? EcalClusterTools::e1x5(*(scRef->seed()), hits, topology) : 0.f);
0756     float e2x5 = (hits != nullptr ? EcalClusterTools::e2x5Max(*(scRef->seed()), hits, topology) : 0.f);
0757     float e3x3 = (hits != nullptr ? EcalClusterTools::e3x3(*(scRef->seed()), hits, topology) : 0.f);
0758     float e5x5 = (hits != nullptr ? EcalClusterTools::e5x5(*(scRef->seed()), hits, topology) : 0.f);
0759     const auto& cov = (hits != nullptr ? EcalClusterTools::covariances(*(scRef->seed()), hits, topology, caloGeom_)
0760                                        : std::array<float, 3>({{0.f, 0.f, 0.f}}));
0761     // fractional local covariances
0762     const auto& locCov = (hits != nullptr ? EcalClusterTools::localCovariances(*(scRef->seed()), hits, topology)
0763                                           : std::array<float, 3>({{0.f, 0.f, 0.f}}));
0764
0765     float sigmaEtaEta = std::sqrt(cov[0]);
0766     float sigmaIetaIeta = std::sqrt(locCov[0]);
0767
0768     float full5x5_maxXtal = (hits != nullptr ? noZS::EcalClusterTools::eMax(*(scRef->seed()), hits) : 0.f);
0769     //AA
0770     //Change these to consider severity level of hits
0771     float full5x5_e1x5 = (hits != nullptr ? noZS::EcalClusterTools::e1x5(*(scRef->seed()), hits, topology) : 0.f);
0772     float full5x5_e2x5 = (hits != nullptr ? noZS::EcalClusterTools::e2x5Max(*(scRef->seed()), hits, topology) : 0.f);
0773     float full5x5_e3x3 = (hits != nullptr ? noZS::EcalClusterTools::e3x3(*(scRef->seed()), hits, topology) : 0.f);
0774     float full5x5_e5x5 = (hits != nullptr ? noZS::EcalClusterTools::e5x5(*(scRef->seed()), hits, topology) : 0.f);
0775     const auto& full5x5_cov =
0776         (hits != nullptr ? noZS::EcalClusterTools::covariances(*(scRef->seed()), hits, topology, caloGeom_)
0777                          : std::array<float, 3>({{0.f, 0.f, 0.f}}));
0778     // for full5x5 local covariances, do noise-cleaning
0779     // by passing per crystal PF recHit thresholds and mult values.
0780     // mult values for EB and EE were obtained by dedicated studies.
0781     const auto& full5x5_locCov =
0782         (hits != nullptr ? noZS::EcalClusterTools::localCovariances(*(scRef->seed()),
0783                                                                     hits,
0784                                                                     topology,
0785                                                                     EgammaLocalCovParamDefaults::kRelEnCut,
0786                                                                     &thresholds,
0787                                                                     multThresEB_,
0788                                                                     multThresEE_)
0789                          : std::array<float, 3>({{0.f, 0.f, 0.f}}));
0790
0791     float full5x5_sigmaEtaEta = sqrt(full5x5_cov[0]);
0792     float full5x5_sigmaIetaIeta = sqrt(full5x5_locCov[0]);
0793     float full5x5_sigmaIetaIphi = full5x5_locCov[1];
0794
0795     // compute position of ECAL shower
0796     math::XYZPoint caloPosition = scRef->position();
0797
0798     //// energy determination -- Default to create the candidate. Afterwards corrections are applied
0799     double photonEnergy = 1.;
0800     math::XYZPoint vtx(0., 0., 0.);
0801     if (!vertexCollection.empty())
0802       vtx = vertexCollection.begin()->position();
0803     // compute momentum vector of photon from primary vertex and cluster position
0804     math::XYZVector direction = caloPosition - vtx;
0805     //math::XYZVector momentum = direction.unit() * photonEnergy ;
0806     math::XYZVector momentum = direction.unit();
0807
0808     // Create dummy candidate with unit momentum and zero energy to allow setting of all variables. The energy is set for last.
0809     math::XYZTLorentzVectorD p4(momentum.x(), momentum.y(), momentum.z(), photonEnergy);
0810     reco::Photon newCandidate(p4, caloPosition, coreRef, vtx);
0811
0812     //std::cout << " standard p4 before " << newCandidate.p4() << " energy " << newCandidate.energy() <<  std::endl;
0813     //std::cout << " type " <<newCandidate.getCandidateP4type() <<  " standard p4 after " << newCandidate.p4() << " energy " << newCandidate.energy() << std::endl;
0814
0815     // Calculate fiducial flags and isolation variable. Blocked are filled from the isolationCalculator
0816     reco::Photon::FiducialFlags fiducialFlags;
0817     reco::Photon::IsolationVariables isolVarR03, isolVarR04;
0818     if (!EcalTools::isHGCalDet(thedet)) {
0819       photonIsoCalculator_->calculate(&newCandidate, evt, es, fiducialFlags, isolVarR04, isolVarR03, hcalCuts_);
0820     }
0821     newCandidate.setFiducialVolumeFlags(fiducialFlags);
0822     newCandidate.setIsolationVariables(isolVarR04, isolVarR03);
0823
0824     /// fill shower shape block
0825     reco::Photon::ShowerShape showerShape;
0826     showerShape.e1x5 = e1x5;
0827     showerShape.e2x5 = e2x5;
0828     showerShape.e3x3 = e3x3;
0829     showerShape.e5x5 = e5x5;
0830     showerShape.maxEnergyXtal = maxXtal;
0831     showerShape.sigmaEtaEta = sigmaEtaEta;
0832     showerShape.sigmaIetaIeta = sigmaIetaIeta;
0833     for (uint id = 0; id < showerShape.hcalOverEcal.size(); ++id) {
0834       showerShape.hcalOverEcal[id] =
0835           (hcalHelperCone != nullptr) ? hcalHelperCone->hcalESum(*scRef, id + 1, hcalCuts_) / scRef->energy() : 0.f;
0836
0837       showerShape.hcalOverEcalBc[id] =
0838           (hcalHelperBc != nullptr) ? hcalHelperBc->hcalESum(*scRef, id + 1, hcalCuts_) / scRef->energy() : 0.f;
0839     }
0840     showerShape.invalidHcal = (hcalHelperBc != nullptr) ? !hcalHelperBc->hasActiveHcal(*scRef) : false;
0841     if (hcalHelperBc != nullptr)
0842       showerShape.hcalTowersBehindClusters = hcalHelperBc->hcalTowersBehindClusters(*scRef);
0843     showerShape.pre7DepthHcal = false;
0844
0845     /// fill extra shower shapes
0846     const float spp = (!edm::isFinite(locCov[2]) ? 0. : sqrt(locCov[2]));
0847     const float sep = locCov[1];
0848     showerShape.sigmaIetaIphi = sep;
0849     showerShape.sigmaIphiIphi = spp;
0850     showerShape.e2nd = (hits != nullptr ? EcalClusterTools::e2nd(*(scRef->seed()), hits) : 0.f);
0851     showerShape.eTop = (hits != nullptr ? EcalClusterTools::eTop(*(scRef->seed()), hits, topology) : 0.f);
0852     showerShape.eLeft = (hits != nullptr ? EcalClusterTools::eLeft(*(scRef->seed()), hits, topology) : 0.f);
0853     showerShape.eRight = (hits != nullptr ? EcalClusterTools::eRight(*(scRef->seed()), hits, topology) : 0.f);
0854     showerShape.eBottom = (hits != nullptr ? EcalClusterTools::eBottom(*(scRef->seed()), hits, topology) : 0.f);
0855     showerShape.e1x3 = (hits != nullptr ? EcalClusterTools::e1x3(*(scRef->seed()), hits, topology) : 0.f);
0856     showerShape.e2x2 = (hits != nullptr ? EcalClusterTools::e2x2(*(scRef->seed()), hits, topology) : 0.f);
0857     showerShape.e2x5Max = (hits != nullptr ? EcalClusterTools::e2x5Max(*(scRef->seed()), hits, topology) : 0.f);
0858     showerShape.e2x5Left = (hits != nullptr ? EcalClusterTools::e2x5Left(*(scRef->seed()), hits, topology) : 0.f);
0859     showerShape.e2x5Right = (hits != nullptr ? EcalClusterTools::e2x5Right(*(scRef->seed()), hits, topology) : 0.f);
0860     showerShape.e2x5Top = (hits != nullptr ? EcalClusterTools::e2x5Top(*(scRef->seed()), hits, topology) : 0.f);
0861     showerShape.e2x5Bottom = (hits != nullptr ? EcalClusterTools::e2x5Bottom(*(scRef->seed()), hits, topology) : 0.f);
0862     if (hits) {
0863       Cluster2ndMoments clus2ndMoments = EcalClusterTools::cluster2ndMoments(*(scRef->seed()), *hits);
0864       showerShape.smMajor = clus2ndMoments.sMaj;
0865       showerShape.smMinor = clus2ndMoments.sMin;
0866       showerShape.smAlpha = clus2ndMoments.alpha;
0867     } else {
0868       showerShape.smMajor = 0.f;
0869       showerShape.smMinor = 0.f;
0870       showerShape.smAlpha = 0.f;
0871     }
0872
0873     // fill preshower shapes
0874     EcalClusterLazyTools toolsforES(
0875         evt, ecalClusterESGetTokens_.get(es), barrelEcalHits_, endcapEcalHits_, preshowerHits_);
0876     const float sigmaRR = toolsforES.eseffsirir(*scRef);
0877     showerShape.effSigmaRR = sigmaRR;
0878     newCandidate.setShowerShapeVariables(showerShape);
0879
0880     const reco::CaloCluster& seedCluster = *(scRef->seed());
0881     DetId seedXtalId = seedCluster.seed();
0882     int nSaturatedXtals = 0;
0883     bool isSeedSaturated = false;
0884     if (hits != nullptr) {
0885       const auto hitsAndFractions = scRef->hitsAndFractions();
0886       for (auto const& hitFractionPair : hitsAndFractions) {
0887         auto&& ecalRecHit = hits->find(hitFractionPair.first);
0888         if (ecalRecHit == hits->end())
0889           continue;
0890         if (ecalRecHit->checkFlag(EcalRecHit::Flags::kSaturated)) {
0891           nSaturatedXtals++;
0892           if (seedXtalId == ecalRecHit->detid())
0893             isSeedSaturated = true;
0894         }
0895       }
0896     }
0897     reco::Photon::SaturationInfo saturationInfo;
0898     saturationInfo.nSaturatedXtals = nSaturatedXtals;
0899     saturationInfo.isSeedSaturated = isSeedSaturated;
0900     newCandidate.setSaturationInfo(saturationInfo);
0901
0902     /// fill full5x5 shower shape block
0903     reco::Photon::ShowerShape full5x5_showerShape;
0904     full5x5_showerShape.e1x5 = full5x5_e1x5;
0905     full5x5_showerShape.e2x5 = full5x5_e2x5;
0906     full5x5_showerShape.e3x3 = full5x5_e3x3;
0907     full5x5_showerShape.e5x5 = full5x5_e5x5;
0908     full5x5_showerShape.maxEnergyXtal = full5x5_maxXtal;
0909     full5x5_showerShape.sigmaEtaEta = full5x5_sigmaEtaEta;
0910     full5x5_showerShape.sigmaIetaIeta = full5x5_sigmaIetaIeta;
0911     /// fill extra full5x5 shower shapes
0912     const float full5x5_spp = (!edm::isFinite(full5x5_locCov[2]) ? 0. : std::sqrt(full5x5_locCov[2]));
0913     const float full5x5_sep = full5x5_sigmaIetaIphi;
0914     full5x5_showerShape.sigmaIetaIphi = full5x5_sep;
0915     full5x5_showerShape.sigmaIphiIphi = full5x5_spp;
0916     full5x5_showerShape.e2nd = (hits != nullptr ? noZS::EcalClusterTools::e2nd(*(scRef->seed()), hits) : 0.f);
0917     full5x5_showerShape.eTop = (hits != nullptr ? noZS::EcalClusterTools::eTop(*(scRef->seed()), hits, topology) : 0.f);
0918     full5x5_showerShape.eLeft =
0919         (hits != nullptr ? noZS::EcalClusterTools::eLeft(*(scRef->seed()), hits, topology) : 0.f);
0920     full5x5_showerShape.eRight =
0921         (hits != nullptr ? noZS::EcalClusterTools::eRight(*(scRef->seed()), hits, topology) : 0.f);
0922     full5x5_showerShape.eBottom =
0923         (hits != nullptr ? noZS::EcalClusterTools::eBottom(*(scRef->seed()), hits, topology) : 0.f);
0924     full5x5_showerShape.e1x3 = (hits != nullptr ? noZS::EcalClusterTools::e1x3(*(scRef->seed()), hits, topology) : 0.f);
0925     full5x5_showerShape.e2x2 = (hits != nullptr ? noZS::EcalClusterTools::e2x2(*(scRef->seed()), hits, topology) : 0.f);
0926     full5x5_showerShape.e2x5Max =
0927         (hits != nullptr ? noZS::EcalClusterTools::e2x5Max(*(scRef->seed()), hits, topology) : 0.f);
0928     full5x5_showerShape.e2x5Left =
0929         (hits != nullptr ? noZS::EcalClusterTools::e2x5Left(*(scRef->seed()), hits, topology) : 0.f);
0930     full5x5_showerShape.e2x5Right =
0931         (hits != nullptr ? noZS::EcalClusterTools::e2x5Right(*(scRef->seed()), hits, topology) : 0.f);
0932     full5x5_showerShape.e2x5Top =
0933         (hits != nullptr ? noZS::EcalClusterTools::e2x5Top(*(scRef->seed()), hits, topology) : 0.f);
0934     full5x5_showerShape.e2x5Bottom =
0935         (hits != nullptr ? noZS::EcalClusterTools::e2x5Bottom(*(scRef->seed()), hits, topology) : 0.f);
0936     if (hits) {
0937       Cluster2ndMoments clus2ndMoments = noZS::EcalClusterTools::cluster2ndMoments(*(scRef->seed()), *hits);
0938       full5x5_showerShape.smMajor = clus2ndMoments.sMaj;
0939       full5x5_showerShape.smMinor = clus2ndMoments.sMin;
0940       full5x5_showerShape.smAlpha = clus2ndMoments.alpha;
0941     } else {
0942       full5x5_showerShape.smMajor = 0.f;
0943       full5x5_showerShape.smMinor = 0.f;
0944       full5x5_showerShape.smAlpha = 0.f;
0945     }
0946     // fill preshower shapes
0947     full5x5_showerShape.effSigmaRR = sigmaRR;
0948     for (uint id = 0; id < full5x5_showerShape.hcalOverEcal.size(); ++id) {
0949       full5x5_showerShape.hcalOverEcal[id] =
0950           (hcalHelperCone != nullptr) ? hcalHelperCone->hcalESum(*scRef, id + 1, hcalCuts_) / full5x5_e5x5 : 0.f;
0951       full5x5_showerShape.hcalOverEcalBc[id] =
0952           (hcalHelperBc != nullptr) ? hcalHelperBc->hcalESum(*scRef, id + 1, hcalCuts_) / full5x5_e5x5 : 0.f;
0953     }
0954     full5x5_showerShape.pre7DepthHcal = false;
0955     newCandidate.full5x5_setShowerShapeVariables(full5x5_showerShape);
0956
0957     //get the pointer for the photon object
0958     edm::Ptr<reco::PhotonCore> photonPtr(photonCoreHandle, lSC);
0959
0960     // New in CMSSW_12_1_0 for PFID with DNNs
0961     // The PFIso values are computed in the first loop on gedPhotonsTmp to make them available as DNN inputs.
0962     // They are computed with the same inputs and algo as the final PFiso variables computed in the second loop after PF.
0963     // Get PFClusters for PFID only if the PFID DNN evaluation is enabled
0964     if (dnnPFidEnabled_) {
0965       auto clusterHandle = evt.getHandle(pfClusterProducer_);
0966       std::vector<edm::Handle<reco::PFClusterCollection>> clusterHandles{evt.getHandle(pfClusterProducerHCAL_)};
0967       if (useHF_) {
0968         clusterHandles.push_back(evt.getHandle(pfClusterProducerHFEM_));
0969         clusterHandles.push_back(evt.getHandle(pfClusterProducerHFHAD_));
0970       }
0971       reco::Photon::PflowIsolationVariables pfIso;
0972       pfIso.sumEcalClusterEt = ecalisoAlgo->getSum(newCandidate, clusterHandle);
0973       pfIso.sumHcalClusterEt = hcalisoAlgo->getSum(newCandidate, clusterHandles);
0974
0975       newCandidate.setPflowIsolationVariables(pfIso);
0976     }
0977
0978     /// get ecal photon specific corrected energy
0979     /// plus values from regressions     and store them in the Photon
0980     // Photon candidate takes by default (set in photons_cfi.py)
0981     // a 4-momentum derived from the ecal photon-specific corrections.
0982     if (!EcalTools::isHGCalDet(thedet)) {
0983       photonEnergyCorrector_->calculate(evt, newCandidate, subdet, vertexCollection, es);
0984       if (candidateP4type_ == "fromEcalEnergy") {
0985         newCandidate.setP4(newCandidate.p4(reco::Photon::ecal_photons));
0986         newCandidate.setCandidateP4type(reco::Photon::ecal_photons);
0987         newCandidate.setMass(0.0);
0988       } else if (candidateP4type_ == "fromRegression1") {
0989         newCandidate.setP4(newCandidate.p4(reco::Photon::regression1));
0990         newCandidate.setCandidateP4type(reco::Photon::regression1);
0991         newCandidate.setMass(0.0);
0992       } else if (candidateP4type_ == "fromRegression2") {
0993         newCandidate.setP4(newCandidate.p4(reco::Photon::regression2));
0994         newCandidate.setCandidateP4type(reco::Photon::regression2);
0995         newCandidate.setMass(0.0);
0996       } else if (candidateP4type_ == "fromRefinedSCRegression") {
0997         newCandidate.setP4(newCandidate.p4(reco::Photon::regression2));
0998         newCandidate.setCandidateP4type(reco::Photon::regression2);
0999         newCandidate.setMass(0.0);
1000       }
1001     } else {
1002       math::XYZVector gamma_momentum = direction.unit() * scRef->energy();
1003       math::PtEtaPhiMLorentzVector p4(gamma_momentum.rho(), gamma_momentum.eta(), gamma_momentum.phi(), 0.0);
1004       newCandidate.setP4(p4);
1005       newCandidate.setCandidateP4type(reco::Photon::ecal_photons);
1006       // Make it an EE photon
1007       reco::Photon::FiducialFlags fiducialFlags;
1008       fiducialFlags.isEE = true;
1009       newCandidate.setFiducialVolumeFlags(fiducialFlags);
1010     }
1011
1012     // fill MIP Vairables for Halo: Block for MIP are filled from PhotonMIPHaloTagger
1013     reco::Photon::MIPVariables mipVar;
1014     if (subdet == EcalBarrel && runMIPTagger_) {
1015       photonMIPHaloTagger_->MIPcalculate(&newCandidate, evt, es, mipVar);
1016       newCandidate.setMIPVariables(mipVar);
1017     }
1018
1019     /// Pre-selection loose  isolation cuts
1020     bool isLooseEM = true;
1021     if (newCandidate.pt() < highEt_) {
1022       if (newCandidate.hadronicOverEm() >= preselCutValues[1])
1023         isLooseEM = false;
1024       if (newCandidate.ecalRecHitSumEtConeDR04() > preselCutValues[2] + preselCutValues[3] * newCandidate.pt())
1025         isLooseEM = false;
1026       if (newCandidate.hcalTowerSumEtConeDR04() > preselCutValues[4] + preselCutValues[5] * newCandidate.pt())
1027         isLooseEM = false;
1028       if (newCandidate.nTrkSolidConeDR04() > int(preselCutValues[6]))
1029         isLooseEM = false;
1030       if (newCandidate.nTrkHollowConeDR04() > int(preselCutValues[7]))
1031         isLooseEM = false;
1032       if (newCandidate.trkSumPtSolidConeDR04() > preselCutValues[8])
1033         isLooseEM = false;
1034       if (newCandidate.trkSumPtHollowConeDR04() > preselCutValues[9])
1035         isLooseEM = false;
1036       if (newCandidate.sigmaIetaIeta() > preselCutValues[10])
1037         isLooseEM = false;
1038     }
1039
1040     if (isLooseEM)
1041       outputPhotonCollection.push_back(newCandidate);
1042   }
1043
1044   if (dnnPFidEnabled_) {
1045     // Here send the list of photons to the PhotonDNNEstimator and get back the values for all the photons in one go
1046     LogDebug("GEDPhotonProducer") << "Getting DNN PFId for photons";
1047     const auto& dnn_photon_pfid = globalCache()->photonDNNEstimator->evaluate(outputPhotonCollection, tfSessions_);
1048     size_t ipho = 0;
1049     for (auto& photon : outputPhotonCollection) {
1050       const auto& [iModel, values] = dnn_photon_pfid[ipho];
1051       reco::Photon::PflowIDVariables pfID;
1052       // The model index it is not useful for the moment
1053       pfID.dnn = values[0];
1054       photon.setPflowIDVariables(pfID);
1055       ipho++;
1056     }
1057   }
1058 }
1059
1060 void GEDPhotonProducer::fillPhotonCollection(edm::Event& evt,
1061                                              edm::EventSetup const& es,
1062                                              const edm::Handle<reco::PhotonCollection>& photonHandle,
1063                                              const edm::Handle<reco::PFCandidateCollection> pfCandidateHandle,
1064                                              const edm::Handle<reco::PFCandidateCollection> pfEGCandidateHandle,
1065                                              reco::VertexCollection const& vertexCollection,
1066                                              reco::PhotonCollection& outputPhotonCollection,
1067                                              int& iSC,
1068                                              const edm::Handle<edm::ValueMap<float>>& chargedHadrons,
1069                                              const edm::Handle<edm::ValueMap<float>>& neutralHadrons,
1070                                              const edm::Handle<edm::ValueMap<float>>& photons,
1071                                              const edm::Handle<edm::ValueMap<float>>& chargedHadronsWorstVtx,
1072                                              const edm::Handle<edm::ValueMap<float>>& chargedHadronsWorstVtxGeomVeto,
1073                                              const edm::Handle<edm::ValueMap<float>>& chargedHadronsPFPV,
1074                                              const edm::Handle<edm::ValueMap<float>>& pfEcalClusters,
1075                                              const edm::Handle<edm::ValueMap<float>>& pfHcalClusters) {
1076   std::vector<double> preselCutValues;
1077
1078   for (unsigned int lSC = 0; lSC < photonHandle->size(); lSC++) {
1079     reco::PhotonRef phoRef(reco::PhotonRef(photonHandle, lSC));
1080     reco::SuperClusterRef parentSCRef = phoRef->parentSuperCluster();
1081     reco::SuperClusterRef scRef = phoRef->superCluster();
1082     DetId::Detector thedet = scRef->seed()->hitsAndFractions()[0].first.det();
1083     int subdet = scRef->seed()->hitsAndFractions()[0].first.subdetId();
1084     if (subdet == EcalBarrel) {
1085       preselCutValues = preselCutValuesBarrel_;
1086     } else if (subdet == EcalEndcap) {
1087       preselCutValues = preselCutValuesEndcap_;
1088     } else if (EcalTools::isHGCalDet(thedet)) {
1089       preselCutValues = preselCutValuesEndcap_;
1090     } else {
1091       edm::LogWarning("") << "GEDPhotonProducer: do not know if it is a barrel or endcap SuperCluster" << thedet << ' '
1092                           << subdet;
1093     }
1094
1095     // SC energy preselection
1096     if (parentSCRef.isNonnull() &&
1097         ptFast(parentSCRef->energy(), parentSCRef->position(), {0, 0, 0}) <= preselCutValues[0])
1098       continue;
1099
1100     reco::Photon newCandidate(*phoRef);
1101     iSC++;
1102
1103     if (runMVABasedHaloTagger_) {  ///sets values only for EE, for EB it always returns 1
1104       float BHmva = photonMVABasedHaloTagger_->calculateMVA(&newCandidate, globalCache()->haloTaggerGBR.get(), evt, es);
1105       newCandidate.setHaloTaggerMVAVal(BHmva);
1106     }
1107
1108     // Calculate the PF isolation
1109     reco::Photon::PflowIsolationVariables pfIso;
1110     // The PFID are not recomputed since they have been already computed in the first loop with the DNN
1111
1112     //get the pointer for the photon object
1113     edm::Ptr<reco::Photon> photonPtr(photonHandle, lSC);
1114
1115     if (!recoStep_.isOOT()) {  //out of time photons do not have PF info so skip in this case
1116       pfIso.chargedHadronIso = (*chargedHadrons)[photonPtr];
1117       pfIso.neutralHadronIso = (*neutralHadrons)[photonPtr];
1118       pfIso.photonIso = (*photons)[photonPtr];
1119       pfIso.chargedHadronWorstVtxIso = (*chargedHadronsWorstVtx)[photonPtr];
1120       pfIso.chargedHadronWorstVtxGeomVetoIso = (*chargedHadronsWorstVtxGeomVeto)[photonPtr];
1121       pfIso.chargedHadronPFPVIso = (*chargedHadronsPFPV)[photonPtr];
1122     }
1123
1124     //OOT photons in legacy 80X reminiAOD workflow dont have pf cluster isolation embeded into them at this stage
1125     // They have been already computed in the first loop on gedPhotonsTmp but better to compute them again here.
1126     pfIso.sumEcalClusterEt = !phoPFECALClusIsolationToken_.isUninitialized() ? (*pfEcalClusters)[photonPtr] : 0.;
1127     pfIso.sumHcalClusterEt = !phoPFHCALClusIsolationToken_.isUninitialized() ? (*pfHcalClusters)[photonPtr] : 0.;
1128     newCandidate.setPflowIsolationVariables(pfIso);
1129
1130     // do the regression
1131     photonEnergyCorrector_->calculate(evt, newCandidate, subdet, vertexCollection, es);
1132     if (candidateP4type_ == "fromEcalEnergy") {
1133       newCandidate.setP4(newCandidate.p4(reco::Photon::ecal_photons));
1134       newCandidate.setCandidateP4type(reco::Photon::ecal_photons);
1135       newCandidate.setMass(0.0);
1136     } else if (candidateP4type_ == "fromRegression1") {
1137       newCandidate.setP4(newCandidate.p4(reco::Photon::regression1));
1138       newCandidate.setCandidateP4type(reco::Photon::regression1);
1139       newCandidate.setMass(0.0);
1140     } else if (candidateP4type_ == "fromRegression2") {
1141       newCandidate.setP4(newCandidate.p4(reco::Photon::regression2));
1142       newCandidate.setCandidateP4type(reco::Photon::regression2);
1143       newCandidate.setMass(0.0);
1144     } else if (candidateP4type_ == "fromRefinedSCRegression") {
1145       newCandidate.setP4(newCandidate.p4(reco::Photon::regression2));
1146       newCandidate.setCandidateP4type(reco::Photon::regression2);
1147       newCandidate.setMass(0.0);
1148     }
1149
1150     outputPhotonCollection.push_back(newCandidate);
1151   }
1152 }