Inheritance diagram for pat::PATTauProducer:

Public Member Functions
	PATTauProducer (const edm::ParameterSet &iConfig)

void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override

	~PATTauProducer () override

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

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

const EDProducer &	operator= (const EDProducer &)=delete

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Types
typedef std::pair< edm::InputTag, std::vector< NameWPIdx > >	IDContainerData

typedef std::pair< std::string, edm::InputTag >	NameTag

typedef std::pair< std::string, WPIdx >	NameWPIdx

typedef std::pair< std::string, std::string >	WPCfg

typedef std::pair< WPCfg, int >	WPIdx

Private Member Functions
template<typename TauCollectionType , typename TauDiscrType >
float	getTauIdDiscriminator (const edm::Handle< TauCollectionType > &, size_t, const edm::Handle< TauDiscrType > &)

float	getTauIdDiscriminatorFromContainer (const edm::Handle< reco::PFTauCollection > &, size_t, const edm::Handle< reco::TauDiscriminatorContainer > &, int)

Private Attributes
bool	addEfficiencies_

bool	addGenJetMatch_

bool	addGenMatch_

bool	addResolutions_

bool	addTauID_

bool	addTauJetCorrFactors_

edm::EDGetTokenT< edm::View< reco::BaseTau > >	baseTauToken_

pat::helper::EfficiencyLoader	efficiencyLoader_

bool	embedGenJetMatch_

bool	embedGenMatch_

bool	embedIsolationPFCands_

bool	embedIsolationPFChargedHadrCands_

bool	embedIsolationPFGammaCands_

bool	embedIsolationPFNeutralHadrCands_

bool	embedIsolationTracks_

bool	embedLeadPFCand_

bool	embedLeadPFChargedHadrCand_

bool	embedLeadPFNeutralCand_

bool	embedLeadTrack_

bool	embedSignalPFCands_

bool	embedSignalPFChargedHadrCands_

bool	embedSignalPFGammaCands_

bool	embedSignalPFNeutralHadrCands_

bool	embedSignalTracks_

bool	firstOccurence_

edm::EDGetTokenT< edm::Association< reco::GenJetCollection > >	genJetMatchToken_

std::vector< edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > > >	genMatchTokens_

std::vector< std::pair< pat::IsolationKeys, edm::InputTag > >	isoDepositLabels_

std::vector< edm::EDGetTokenT< edm::ValueMap< IsoDeposit > > >	isoDepositTokens_

pat::helper::MultiIsolator	isolator_

pat::helper::MultiIsolator::IsolationValuePairs	isolatorTmpStorage_

std::vector< edm::EDGetTokenT< reco::TauDiscriminatorContainer > >	pfTauIDContainerTokens_

std::vector< edm::EDGetTokenT< reco::PFTauDiscriminator > >	pfTauIDTokens_

edm::EDGetTokenT< reco::PFTauCollection >	pfTauToken_

edm::ProcessHistoryID	phID_

PositionAtECalEntranceComputer	posAtECalEntranceComputer_

GreaterByPt< Tau >	pTTauComparator_

pat::helper::KinResolutionsLoader	resolutionLoader_

bool	skipMissingTauID_

std::vector< std::vector< NameWPIdx > >	tauIDSrcContainers_

std::vector< NameTag >	tauIDSrcs_

std::vector< edm::EDGetTokenT< edm::ValueMap< TauJetCorrFactors > > >	tauJetCorrFactorsTokens_

edm::InputTag	tauTransverseImpactParameterSrc_

edm::EDGetTokenT< PFTauTIPAssociationByRef >	tauTransverseImpactParameterToken_

pat::PATUserDataHelper< pat::Tau >	userDataHelper_

bool	useUserData_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T... >

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Produces pat::Tau's.

The PATTauProducer produces analysis-level pat::Tau's starting from a collection of objects of TauType.

Author: Steven Lowette, Christophe Delaere

Definition at line 56 of file PATTauProducer.cc.

Member Typedef Documentation

◆ IDContainerData

typedef std::pair<edm::InputTag, std::vector<NameWPIdx> > pat::PATTauProducer::IDContainerData

private

Definition at line 105 of file PATTauProducer.cc.

◆ NameTag

typedef std::pair<std::string, edm::InputTag> pat::PATTauProducer::NameTag

private

Definition at line 100 of file PATTauProducer.cc.

◆ NameWPIdx

typedef std::pair<std::string, WPIdx> pat::PATTauProducer::NameWPIdx

private

Definition at line 103 of file PATTauProducer.cc.

◆ WPCfg

typedef std::pair<std::string, std::string> pat::PATTauProducer::WPCfg

private

Definition at line 101 of file PATTauProducer.cc.

◆ WPIdx

typedef std::pair<WPCfg, int> pat::PATTauProducer::WPIdx

private

Definition at line 102 of file PATTauProducer.cc.

Constructor & Destructor Documentation

◆ PATTauProducer()

PATTauProducer::PATTauProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 143 of file PATTauProducer.cc.

References addEfficiencies_, addGenJetMatch_, addGenMatch_, addResolutions_, addTauID_, addTauJetCorrFactors_, baseTauToken_, pat::EcalIso, efficiencyLoader_, embedGenJetMatch_, embedGenMatch_, embedIsolationPFCands_, embedIsolationPFChargedHadrCands_, embedIsolationPFGammaCands_, embedIsolationPFNeutralHadrCands_, embedIsolationTracks_, embedLeadPFCand_, embedLeadPFChargedHadrCand_, embedLeadPFNeutralCand_, embedLeadTrack_, embedSignalPFCands_, embedSignalPFChargedHadrCands_, embedSignalPFGammaCands_, embedSignalPFNeutralHadrCands_, embedSignalTracks_, Exception, edm::ParameterSet::exists(), dqmdumpme::first, firstOccurence_, genJetMatchToken_, genMatchTokens_, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNamesForType(), pat::HcalIso, isoDepositLabels_, isoDepositTokens_, crabWrapper::key, label, Skims_PA_cff::name, names, pat::PfAllParticleIso, pat::PfChargedHadronIso, pat::PfGammaIso, pat::PfNeutralHadronIso, pfTauIDContainerTokens_, pfTauIDTokens_, pfTauToken_, resolutionLoader_, skipMissingTauID_, AlCaHLTBitMon_QueryRunRegistry::string, makeGlobalPositionRcd_cfg::tag, tauIDSrcContainers_, tauIDSrcs_, tauJetCorrFactorsTokens_, tauTransverseImpactParameterSrc_, tauTransverseImpactParameterToken_, pat::TrackIso, pat::UserBaseIso, userDataHelper_, useUserData_, and edm::vector_transform().

     : isolator_(iConfig.getParameter<edm::ParameterSet>("userIsolation"), consumesCollector(), false),
       useUserData_(iConfig.exists("userData")),
       posAtECalEntranceComputer_(consumesCollector()) {
   firstOccurence_ = true;
   // initialize the configurables
   baseTauToken_ = consumes<edm::View<reco::BaseTau>>(iConfig.getParameter<edm::InputTag>("tauSource"));
   tauTransverseImpactParameterSrc_ = iConfig.getParameter<edm::InputTag>("tauTransverseImpactParameterSource");
   tauTransverseImpactParameterToken_ = consumes<PFTauTIPAssociationByRef>(tauTransverseImpactParameterSrc_);
   pfTauToken_ = consumes<reco::PFTauCollection>(iConfig.getParameter<edm::InputTag>("tauSource"));
   embedIsolationTracks_ = iConfig.getParameter<bool>("embedIsolationTracks");
   embedLeadTrack_ = iConfig.getParameter<bool>("embedLeadTrack");
   embedSignalTracks_ = iConfig.getParameter<bool>("embedSignalTracks");
   embedLeadPFCand_ = iConfig.getParameter<bool>("embedLeadPFCand");
   embedLeadPFChargedHadrCand_ = iConfig.getParameter<bool>("embedLeadPFChargedHadrCand");
   embedLeadPFNeutralCand_ = iConfig.getParameter<bool>("embedLeadPFNeutralCand");
   embedSignalPFCands_ = iConfig.getParameter<bool>("embedSignalPFCands");
   embedSignalPFChargedHadrCands_ = iConfig.getParameter<bool>("embedSignalPFChargedHadrCands");
   embedSignalPFNeutralHadrCands_ = iConfig.getParameter<bool>("embedSignalPFNeutralHadrCands");
   embedSignalPFGammaCands_ = iConfig.getParameter<bool>("embedSignalPFGammaCands");
   embedIsolationPFCands_ = iConfig.getParameter<bool>("embedIsolationPFCands");
   embedIsolationPFChargedHadrCands_ = iConfig.getParameter<bool>("embedIsolationPFChargedHadrCands");
   embedIsolationPFNeutralHadrCands_ = iConfig.getParameter<bool>("embedIsolationPFNeutralHadrCands");
   embedIsolationPFGammaCands_ = iConfig.getParameter<bool>("embedIsolationPFGammaCands");
   addGenMatch_ = iConfig.getParameter<bool>("addGenMatch");
   if (addGenMatch_) {
     embedGenMatch_ = iConfig.getParameter<bool>("embedGenMatch");
     genMatchTokens_.push_back(consumes<edm::Association<reco::GenParticleCollection>>(
         iConfig.getParameter<edm::InputTag>("genParticleMatch")));
   }
   addGenJetMatch_ = iConfig.getParameter<bool>("addGenJetMatch");
   if (addGenJetMatch_) {
     embedGenJetMatch_ = iConfig.getParameter<bool>("embedGenJetMatch");
     genJetMatchToken_ =
         consumes<edm::Association<reco::GenJetCollection>>(iConfig.getParameter<edm::InputTag>("genJetMatch"));
   }
   addTauJetCorrFactors_ = iConfig.getParameter<bool>("addTauJetCorrFactors");
   tauJetCorrFactorsTokens_ = edm::vector_transform(
       iConfig.getParameter<std::vector<edm::InputTag>>("tauJetCorrFactorsSource"),
       [this](edm::InputTag const& tag) { return mayConsume<edm::ValueMap<TauJetCorrFactors>>(tag); });
   // tau ID configurables
   addTauID_ = iConfig.getParameter<bool>("addTauID");
   if (addTauID_) {
     // read the different tau ID names
     edm::ParameterSet idps = iConfig.getParameter<edm::ParameterSet>("tauIDSources");
     std::vector<std::string> names = idps.getParameterNamesForType<edm::ParameterSet>();
     std::map<std::string, IDContainerData> idContainerMap;
     for (auto const& name : names) {
       auto const& idp = idps.getParameter<edm::ParameterSet>(name);
       std::string prov_cfg_label = idp.getParameter<std::string>("provenanceConfigLabel");
       std::string prov_ID_label = idp.getParameter<std::string>("idLabel");
       edm::InputTag tag = idp.getParameter<edm::InputTag>("inputTag");
       if (prov_cfg_label.empty()) {
         tauIDSrcs_.push_back(NameTag(name, tag));
       } else {
         if (prov_cfg_label != "rawValues" && prov_cfg_label != "workingPoints" && prov_cfg_label != "IDdefinitions" &&
             prov_cfg_label != "IDWPdefinitions" && prov_cfg_label != "direct_rawValues" &&
             prov_cfg_label != "direct_workingPoints")
           throw cms::Exception("Configuration")
               << "PATTauProducer: Parameter 'provenanceConfigLabel' does only accept 'rawValues', 'workingPoints', "
                  "'IDdefinitions', 'IDWPdefinitions', 'direct_rawValues', 'direct_workingPoints'\n";
         std::map<std::string, IDContainerData>::iterator it;
         it = idContainerMap.insert({tag.label() + tag.instance(), {tag, std::vector<NameWPIdx>()}}).first;
         it->second.second.push_back(NameWPIdx(name, WPIdx(WPCfg(prov_cfg_label, prov_ID_label), -99)));
       }
     }
     // but in any case at least once
     if (tauIDSrcs_.empty() && idContainerMap.empty())
       throw cms::Exception("Configuration") << "PATTauProducer: id addTauID is true, you must specify either:\n"
                                             << "\tPSet tauIDSources = { \n"
                                             << "\t\tInputTag <someName> = <someTag>   // as many as you want \n "
                                             << "\t}\n";
 
     for (auto const& mapEntry : idContainerMap) {
       tauIDSrcContainers_.push_back(mapEntry.second.second);
       pfTauIDContainerTokens_.push_back(mayConsume<reco::TauDiscriminatorContainer>(mapEntry.second.first));
     }
   }
   pfTauIDTokens_ = edm::vector_transform(
       tauIDSrcs_, [this](NameTag const& tag) { return mayConsume<reco::PFTauDiscriminator>(tag.second); });
   skipMissingTauID_ = iConfig.getParameter<bool>("skipMissingTauID");
   // IsoDeposit configurables
   if (iConfig.exists("isoDeposits")) {
     edm::ParameterSet depconf = iConfig.getParameter<edm::ParameterSet>("isoDeposits");
     if (depconf.exists("tracker"))
       isoDepositLabels_.push_back(std::make_pair(pat::TrackIso, depconf.getParameter<edm::InputTag>("tracker")));
     if (depconf.exists("ecal"))
       isoDepositLabels_.push_back(std::make_pair(pat::EcalIso, depconf.getParameter<edm::InputTag>("ecal")));
     if (depconf.exists("hcal"))
       isoDepositLabels_.push_back(std::make_pair(pat::HcalIso, depconf.getParameter<edm::InputTag>("hcal")));
     if (depconf.exists("pfAllParticles"))
       isoDepositLabels_.push_back(
           std::make_pair(pat::PfAllParticleIso, depconf.getParameter<edm::InputTag>("pfAllParticles")));
     if (depconf.exists("pfChargedHadron"))
       isoDepositLabels_.push_back(
           std::make_pair(pat::PfChargedHadronIso, depconf.getParameter<edm::InputTag>("pfChargedHadron")));
     if (depconf.exists("pfNeutralHadron"))
       isoDepositLabels_.push_back(
           std::make_pair(pat::PfNeutralHadronIso, depconf.getParameter<edm::InputTag>("pfNeutralHadron")));
     if (depconf.exists("pfGamma"))
       isoDepositLabels_.push_back(std::make_pair(pat::PfGammaIso, depconf.getParameter<edm::InputTag>("pfGamma")));
 
     if (depconf.exists("user")) {
       std::vector<edm::InputTag> userdeps = depconf.getParameter<std::vector<edm::InputTag>>("user");
       std::vector<edm::InputTag>::const_iterator it = userdeps.begin(), ed = userdeps.end();
       int key = UserBaseIso;
       for (; it != ed; ++it, ++key) {
         isoDepositLabels_.push_back(std::make_pair(IsolationKeys(key), *it));
       }
     }
   }
   isoDepositTokens_ =
       edm::vector_transform(isoDepositLabels_, [this](std::pair<IsolationKeys, edm::InputTag> const& label) {
         return consumes<edm::ValueMap<IsoDeposit>>(label.second);
       });
   // Efficiency configurables
   addEfficiencies_ = iConfig.getParameter<bool>("addEfficiencies");
   if (addEfficiencies_) {
     efficiencyLoader_ =
         pat::helper::EfficiencyLoader(iConfig.getParameter<edm::ParameterSet>("efficiencies"), consumesCollector());
   }
   // Resolution configurables
   addResolutions_ = iConfig.getParameter<bool>("addResolutions");
   if (addResolutions_) {
     resolutionLoader_ =
         pat::helper::KinResolutionsLoader(iConfig.getParameter<edm::ParameterSet>("resolutions"), consumesCollector());
   }
   // Check to see if the user wants to add user data
   if (useUserData_) {
     userDataHelper_ = PATUserDataHelper<Tau>(iConfig.getParameter<edm::ParameterSet>("userData"), consumesCollector());
   }
   // produces vector of taus
   produces<std::vector<Tau>>();
 }

◆ ~PATTauProducer()

PATTauProducer::~PATTauProducer ( )

override

Definition at line 278 of file PATTauProducer.cc.

278 {}

Member Function Documentation

◆ fillDescriptions()

void PATTauProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 836 of file PATTauProducer.cc.

References edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addNode(), edm::ParameterSetDescription::addOptional(), pat::helper::KinResolutionsLoader::fillDescription(), pat::PATUserDataHelper< ObjectType >::fillDescription(), HLT_2022v15_cff::InputTag, edm::ParameterSetDescription::setAllowAnything(), edm::ParameterSetDescription::setComment(), and edm::ParameterDescriptionNode::setComment().

                                                                                 {
   edm::ParameterSetDescription iDesc;
   iDesc.setComment("PAT tau producer module");
 
   // input source
   iDesc.add<edm::InputTag>("tauSource", edm::InputTag())->setComment("input collection");
 
   // embedding
   iDesc.add<bool>("embedIsolationTracks", false)->setComment("embed external isolation tracks");
   iDesc.add<bool>("embedLeadTrack", false)->setComment("embed external leading track");
   iDesc.add<bool>("embedLeadTracks", false)->setComment("embed external signal tracks");
 
   // MC matching configurables
   iDesc.add<bool>("addGenMatch", true)->setComment("add MC matching");
   iDesc.add<bool>("embedGenMatch", false)->setComment("embed MC matched MC information");
   std::vector<edm::InputTag> emptySourceVector;
   iDesc
       .addNode(edm::ParameterDescription<edm::InputTag>("genParticleMatch", edm::InputTag(), true) xor
                edm::ParameterDescription<std::vector<edm::InputTag>>("genParticleMatch", emptySourceVector, true))
       ->setComment("input with MC match information");
 
   // MC jet matching variables
   iDesc.add<bool>("addGenJetMatch", true)->setComment("add MC jet matching");
   iDesc.add<bool>("embedGenJetMatch", false)->setComment("embed MC jet matched jet information");
   iDesc.add<edm::InputTag>("genJetMatch", edm::InputTag("tauGenJetMatch"));
 
   pat::helper::KinResolutionsLoader::fillDescription(iDesc);
 
   // tau ID configurables
   iDesc.add<bool>("addTauID", true)->setComment("add tau ID variables");
   edm::ParameterSetDescription tauIDSourcesPSet;
   tauIDSourcesPSet.setAllowAnything();
   iDesc
       .addNode(edm::ParameterDescription<edm::InputTag>("tauIDSource", edm::InputTag(), true) xor
                edm::ParameterDescription<edm::ParameterSetDescription>("tauIDSources", tauIDSourcesPSet, true))
       ->setComment("input with tau ID variables");
   // (Dis)allow to skip missing tauId sources
   iDesc.add<bool>("skipMissingTauID", false)
       ->setComment("allow to skip a tau ID variable when not present in the event");
 
   // IsoDeposit configurables
   edm::ParameterSetDescription isoDepositsPSet;
   isoDepositsPSet.addOptional<edm::InputTag>("tracker");
   isoDepositsPSet.addOptional<edm::InputTag>("ecal");
   isoDepositsPSet.addOptional<edm::InputTag>("hcal");
   isoDepositsPSet.addOptional<edm::InputTag>("pfAllParticles");
   isoDepositsPSet.addOptional<edm::InputTag>("pfChargedHadron");
   isoDepositsPSet.addOptional<edm::InputTag>("pfNeutralHadron");
   isoDepositsPSet.addOptional<edm::InputTag>("pfGamma");
   isoDepositsPSet.addOptional<std::vector<edm::InputTag>>("user");
   iDesc.addOptional("isoDeposits", isoDepositsPSet);
 
   // Efficiency configurables
   edm::ParameterSetDescription efficienciesPSet;
   efficienciesPSet.setAllowAnything();  // TODO: the pat helper needs to implement a description.
   iDesc.add("efficiencies", efficienciesPSet);
   iDesc.add<bool>("addEfficiencies", false);
 
   // Check to see if the user wants to add user data
   edm::ParameterSetDescription userDataPSet;
   PATUserDataHelper<Tau>::fillDescription(userDataPSet);
   iDesc.addOptional("userData", userDataPSet);
 
   edm::ParameterSetDescription isolationPSet;
   isolationPSet.setAllowAnything();  // TODO: the pat helper needs to implement a description.
   iDesc.add("userIsolation", isolationPSet);
 }

◆ getTauIdDiscriminator()

template<typename TauCollectionType , typename TauDiscrType >

float PATTauProducer::getTauIdDiscriminator	(	const edm::Handle< TauCollectionType > &	tauCollection,
		size_t	tauIdx,
		const edm::Handle< TauDiscrType > &	tauIdDiscr
	)

private

Definition at line 810 of file PATTauProducer.cc.

References RecoTauValidationMiniAOD_cfi::tauCollection.

Referenced by produce().

                                                                                        {
   edm::Ref<TauCollectionType> tauRef(tauCollection, tauIdx);
   return (*tauIdDiscr)[tauRef];
 }

◆ getTauIdDiscriminatorFromContainer()

float PATTauProducer::getTauIdDiscriminatorFromContainer	(	const edm::Handle< reco::PFTauCollection > &	tauCollection,
		size_t	tauIdx,
		const edm::Handle< reco::TauDiscriminatorContainer > &	tauIdDiscr,
		int	wpIdx
	)

private

Definition at line 816 of file PATTauProducer.cc.

References PDWG_TauSkim_cff::rawValues, RecoTauValidationMiniAOD_cfi::tauCollection, and PDWG_TauSkim_cff::workingPoints.

Referenced by produce().

                                                                     {
   edm::Ref<reco::PFTauCollection> tauRef(tauCollection, tauIdx);
   if (wpIdx < 0) {
     //Only 0th component filled with default value if prediscriminor in RecoTauDiscriminator failed.
     if ((*tauIdDiscr)[tauRef].rawValues.size() == 1)
       return (*tauIdDiscr)[tauRef].rawValues.at(0);
     //uses negative indices to access rawValues. In most cases only one rawValue at wpIdx=-1 exists.
     return (*tauIdDiscr)[tauRef].rawValues.at(-1 - wpIdx);
   } else {
     //WP vector not filled if prediscriminor in RecoTauDiscriminator failed. Set PAT output to false in this case
     if ((*tauIdDiscr)[tauRef].workingPoints.empty())
       return 0.0;
     return (*tauIdDiscr)[tauRef].workingPoints.at(wpIdx);
   }
 }

◆ produce()

void PATTauProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 280 of file PATTauProducer.cc.

                                                                           {
   // switch off embedding (in unschedules mode)
   if (iEvent.isRealData()) {
     addGenMatch_ = false;
     embedGenMatch_ = false;
     addGenJetMatch_ = false;
   }
 
   // Get the collection of taus from the event
   edm::Handle<edm::View<reco::BaseTau>> anyTaus;
   try {
     iEvent.getByToken(baseTauToken_, anyTaus);
   } catch (const edm::Exception& e) {
     edm::LogWarning("DataSource") << "WARNING! No Tau collection found. This missing input will not block the job. "
                                      "Instead, an empty tau collection is being be produced.";
     auto patTaus = std::make_unique<std::vector<Tau>>();
     iEvent.put(std::move(patTaus));
     return;
   }
 
   posAtECalEntranceComputer_.beginEvent(iSetup);
 
   if (isolator_.enabled())
     isolator_.beginEvent(iEvent, iSetup);
 
   if (efficiencyLoader_.enabled())
     efficiencyLoader_.newEvent(iEvent);
   if (resolutionLoader_.enabled())
     resolutionLoader_.newEvent(iEvent, iSetup);
 
   std::vector<edm::Handle<edm::ValueMap<IsoDeposit>>> deposits(isoDepositTokens_.size());
   for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
     iEvent.getByToken(isoDepositTokens_[j], deposits[j]);
   }
 
   // prepare the MC matching
   std::vector<edm::Handle<edm::Association<reco::GenParticleCollection>>> genMatches(genMatchTokens_.size());
   if (addGenMatch_) {
     for (size_t j = 0, nd = genMatchTokens_.size(); j < nd; ++j) {
       iEvent.getByToken(genMatchTokens_[j], genMatches[j]);
     }
   }
 
   edm::Handle<edm::Association<reco::GenJetCollection>> genJetMatch;
   if (addGenJetMatch_)
     iEvent.getByToken(genJetMatchToken_, genJetMatch);
 
   // read in the jet correction factors ValueMap
   std::vector<edm::ValueMap<TauJetCorrFactors>> tauJetCorrs;
   if (addTauJetCorrFactors_) {
     for (size_t i = 0; i < tauJetCorrFactorsTokens_.size(); ++i) {
       edm::Handle<edm::ValueMap<TauJetCorrFactors>> tauJetCorr;
       iEvent.getByToken(tauJetCorrFactorsTokens_[i], tauJetCorr);
       tauJetCorrs.push_back(*tauJetCorr);
     }
   }
 
   auto patTaus = std::make_unique<std::vector<Tau>>();
 
   bool first = true;  // this is introduced to issue warnings only for the first tau-jet
   for (size_t idx = 0, ntaus = anyTaus->size(); idx < ntaus; ++idx) {
     edm::RefToBase<reco::BaseTau> tausRef = anyTaus->refAt(idx);
     edm::Ptr<reco::BaseTau> tausPtr = anyTaus->ptrAt(idx);
 
     Tau aTau(tausRef);
     if (embedLeadTrack_)
       aTau.embedLeadTrack();
     if (embedSignalTracks_)
       aTau.embedSignalTracks();
     if (embedIsolationTracks_)
       aTau.embedIsolationTracks();
     if (embedLeadPFCand_) {
       if (aTau.isPFTau())
         aTau.embedLeadPFCand();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedLeadPFChargedHadrCand_) {
       if (aTau.isPFTau())
         aTau.embedLeadPFChargedHadrCand();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedLeadPFNeutralCand_) {
       if (aTau.isPFTau())
         aTau.embedLeadPFNeutralCand();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedSignalPFCands_) {
       if (aTau.isPFTau())
         aTau.embedSignalPFCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedSignalPFChargedHadrCands_) {
       if (aTau.isPFTau())
         aTau.embedSignalPFChargedHadrCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedSignalPFNeutralHadrCands_) {
       if (aTau.isPFTau())
         aTau.embedSignalPFNeutralHadrCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedSignalPFGammaCands_) {
       if (aTau.isPFTau())
         aTau.embedSignalPFGammaCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedIsolationPFCands_) {
       if (aTau.isPFTau())
         aTau.embedIsolationPFCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedIsolationPFChargedHadrCands_) {
       if (aTau.isPFTau())
         aTau.embedIsolationPFChargedHadrCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedIsolationPFNeutralHadrCands_) {
       if (aTau.isPFTau())
         aTau.embedIsolationPFNeutralHadrCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
     if (embedIsolationPFGammaCands_) {
       if (aTau.isPFTau())
         aTau.embedIsolationPFGammaCands();
       else
         edm::LogWarning("Type Error") << "Embedding a PFTau-specific information into a pat::Tau which wasn't made "
                                          "from a reco::PFTau is impossible.\n";
     }
 
     if (addTauJetCorrFactors_) {
       // add additional JetCorrs to the jet
       for (unsigned int i = 0; i < tauJetCorrs.size(); ++i) {
         const TauJetCorrFactors& tauJetCorr = tauJetCorrs[i][tausRef];
         // uncomment for debugging
         // tauJetCorr.print();
         aTau.addJECFactors(tauJetCorr);
       }
       std::vector<std::string> levels = tauJetCorrs[0][tausRef].correctionLabels();
       if (std::find(levels.begin(), levels.end(), "L2L3Residual") != levels.end()) {
         aTau.initializeJEC(tauJetCorrs[0][tausRef].jecLevel("L2L3Residual"));
       } else if (std::find(levels.begin(), levels.end(), "L3Absolute") != levels.end()) {
         aTau.initializeJEC(tauJetCorrs[0][tausRef].jecLevel("L3Absolute"));
       } else {
         aTau.initializeJEC(tauJetCorrs[0][tausRef].jecLevel("Uncorrected"));
         if (first) {
           edm::LogWarning("L3Absolute not found")
               << "L2L3Residual and L3Absolute are not part of the correction applied jetCorrFactors \n"
               << "of module " << tauJetCorrs[0][tausRef].jecSet() << " jets will remain"
               << " uncorrected.";
           first = false;
         }
       }
     }
 
     // store the match to the generated final state muons
     if (addGenMatch_) {
       for (size_t i = 0, n = genMatches.size(); i < n; ++i) {
         reco::GenParticleRef genTau = (*genMatches[i])[tausRef];
         aTau.addGenParticleRef(genTau);
       }
       if (embedGenMatch_)
         aTau.embedGenParticle();
     }
 
     // store the match to the visible part of the generated tau
     if (addGenJetMatch_) {
       reco::GenJetRef genJetTau = (*genJetMatch)[tausRef];
       if (genJetTau.isNonnull() && genJetTau.isAvailable()) {
         aTau.setGenJet(genJetTau);
       }  // leave empty if no match found
     }
 
     // prepare ID extraction
     if (addTauID_) {
       size_t numberPlainTauIds = tauIDSrcs_.size();
       size_t numberTauIds = numberPlainTauIds;
       for (auto const& it : tauIDSrcContainers_) {
         numberTauIds += it.size();
       }
       // if ID containers exist, product incices need to be retrieved from provenanceConfigLabel.
       // This is done if config history changes, in particular for the first event.
       if (numberPlainTauIds != numberTauIds && phID_ != iEvent.processHistoryID()) {
         phID_ = iEvent.processHistoryID();
         for (size_t idx = 0; idx < tauIDSrcContainers_.size(); ++idx) {
           auto pfTauIdDiscr = iEvent.getHandle(pfTauIDContainerTokens_[idx]);
           if (!pfTauIdDiscr.isValid())
             continue;  // missing IDs will be skipped lateron or crash there depending on skipMissingTauID_
           const edm::Provenance* prov = pfTauIdDiscr.provenance();
           for (NameWPIdx& idcfg : tauIDSrcContainers_[idx]) {
             std::string prov_cfg_label = idcfg.second.first.first;
             std::string prov_ID_label = idcfg.second.first.second;
             bool found = false;
             if (prov_cfg_label == "rawValues" || prov_cfg_label == "workingPoints") {
               const std::vector<std::string> psetsFromProvenance =
                   edm::parameterSet(prov->stable(), iEvent.processHistory())
                       .getParameter<std::vector<std::string>>(prov_cfg_label);
               for (size_t i = 0; i < psetsFromProvenance.size(); ++i) {
                 if (psetsFromProvenance[i] == prov_ID_label) {
                   // using negative indices for raw values
                   if (prov_cfg_label == "rawValues")
                     idcfg.second.second = -1 - i;
                   else
                     idcfg.second.second = i;
                   found = true;
                 }
               }
             } else if (prov_cfg_label == "IDdefinitions" || prov_cfg_label == "IDWPdefinitions") {
               const std::vector<edm::ParameterSet> psetsFromProvenance =
                   edm::parameterSet(prov->stable(), iEvent.processHistory())
                       .getParameter<std::vector<edm::ParameterSet>>(prov_cfg_label);
               for (size_t i = 0; i < psetsFromProvenance.size(); ++i) {
                 if (psetsFromProvenance[i].getParameter<std::string>("IDname") == prov_ID_label) {
                   // using negative indices for raw values
                   if (prov_cfg_label == "IDdefinitions")
                     idcfg.second.second = -1 - i;
                   else
                     idcfg.second.second = i;
                   found = true;
                 }
               }
             } else {
               // checked prov_cfg_label before, so it must be a direct access via indices
               try {
                 int i = std::stoi(prov_ID_label);
                 if (prov_cfg_label == "direct_rawValues")
                   idcfg.second.second = -1 - i;
                 else
                   idcfg.second.second = i;
                 found = true;
               } catch (std::invalid_argument const& e) {
                 throw cms::Exception("Configuration") << "PATTauProducer: Direct access to ID container requested, so "
                                                          "argument of 'idLabel' must be convertable to int!\n";
               }
             }
             if (!found) {
               throw cms::Exception("Configuration") << "PATTauProducer: Requested working point '" << prov_ID_label
                                                     << "' for ID '" << idcfg.first << "' not found!\n";
             }
           }
         }
       }
       std::string missingDiscriminators;
       std::vector<pat::Tau::IdPair> ids(numberTauIds);
       auto const& tausDeref = *tausRef;
       if (typeid(tausDeref) == typeid(reco::PFTau)) {
         edm::Handle<reco::PFTauCollection> pfTauCollection;
         iEvent.getByToken(pfTauToken_, pfTauCollection);
         for (size_t i = 0; i < numberPlainTauIds; ++i) {
           //std::cout << "filling PFTauDiscriminator '" << tauIDSrcs_[i].first << "' into pat::Tau object..." << std::endl;
 
           auto pfTauIdDiscr = iEvent.getHandle(pfTauIDTokens_[i]);
 
           if (skipMissingTauID_ && !pfTauIdDiscr.isValid()) {
             if (!missingDiscriminators.empty()) {
               missingDiscriminators += ", ";
             }
             missingDiscriminators += tauIDSrcs_[i].first;
             continue;
           }
           ids[i].first = tauIDSrcs_[i].first;
           ids[i].second = getTauIdDiscriminator(pfTauCollection, idx, pfTauIdDiscr);
         }
         for (size_t i = 0; i < tauIDSrcContainers_.size(); ++i) {
           auto pfTauIdDiscr = iEvent.getHandle(pfTauIDContainerTokens_[i]);
           if (skipMissingTauID_ && !pfTauIdDiscr.isValid()) {
             for (auto const& it : tauIDSrcContainers_[i]) {
               if (!missingDiscriminators.empty()) {
                 missingDiscriminators += ", ";
               }
               missingDiscriminators += it.first;
             }
             continue;
           }
           for (size_t j = 0; j < tauIDSrcContainers_[i].size(); ++j) {
             ids[numberPlainTauIds + j].first = tauIDSrcContainers_[i][j].first;
             ids[numberPlainTauIds + j].second = getTauIdDiscriminatorFromContainer(
                 pfTauCollection, idx, pfTauIdDiscr, tauIDSrcContainers_[i][j].second.second);
           }
           numberPlainTauIds += tauIDSrcContainers_[i].size();
         }
       } else {
         throw cms::Exception("Type Mismatch")
             << "PATTauProducer: unsupported datatype '" << typeid(tausDeref).name() << "' for tauSource\n";
       }
       if (!missingDiscriminators.empty() && firstOccurence_) {
         edm::LogWarning("DataSource") << "The following tau discriminators have not been found in the event:\n"
                                       << missingDiscriminators << "\n"
                                       << "They will not be embedded into the pat::Tau object.\n"
                                       << "Note: this message will be printed only at first occurence.";
         firstOccurence_ = false;
       }
       aTau.setTauIDs(ids);
     }
 
     // extraction of reconstructed tau decay mode
     // (only available for PFTaus)
     if (aTau.isPFTau()) {
       edm::Handle<reco::PFTauCollection> pfTaus;
       iEvent.getByToken(pfTauToken_, pfTaus);
       reco::PFTauRef pfTauRef(pfTaus, idx);
 
       aTau.setDecayMode(pfTauRef->decayMode());
     }
 
     // extraction of variables needed to rerun MVA isolation and anti-electron discriminator on MiniAOD
     if (!aTau.pfEssential_.empty()) {
       edm::Handle<reco::PFTauCollection> pfTaus;
       iEvent.getByToken(pfTauToken_, pfTaus);
       reco::PFTauRef pfTauRef(pfTaus, idx);
       pat::tau::TauPFEssential& aTauPFEssential = aTau.pfEssential_[0];
       float ecalEnergy = 0;
       float hcalEnergy = 0;
       float sumPhiTimesEnergy = 0.;
       float sumEtaTimesEnergy = 0.;
       float sumEnergy = 0.;
       float leadChargedCandPt = -99;
       float leadChargedCandEtaAtEcalEntrance = -99;
       const std::vector<reco::CandidatePtr>& signalCands = pfTauRef->signalCands();
       for (const auto& it : signalCands) {
         const reco::PFCandidate* ipfcand = dynamic_cast<const reco::PFCandidate*>(it.get());
         if (ipfcand != nullptr) {
           ecalEnergy += ipfcand->ecalEnergy();
           hcalEnergy += ipfcand->hcalEnergy();
           sumPhiTimesEnergy += ipfcand->positionAtECALEntrance().phi() * ipfcand->energy();
           sumEtaTimesEnergy += ipfcand->positionAtECALEntrance().eta() * ipfcand->energy();
           sumEnergy += ipfcand->energy();
           const reco::Track* track = nullptr;
           if (ipfcand->trackRef().isNonnull())
             track = ipfcand->trackRef().get();
           else if (ipfcand->muonRef().isNonnull() && ipfcand->muonRef()->innerTrack().isNonnull())
             track = ipfcand->muonRef()->innerTrack().get();
           else if (ipfcand->muonRef().isNonnull() && ipfcand->muonRef()->globalTrack().isNonnull())
             track = ipfcand->muonRef()->globalTrack().get();
           else if (ipfcand->muonRef().isNonnull() && ipfcand->muonRef()->outerTrack().isNonnull())
             track = ipfcand->muonRef()->outerTrack().get();
           else if (ipfcand->gsfTrackRef().isNonnull())
             track = ipfcand->gsfTrackRef().get();
           if (track) {
             if (track->pt() > leadChargedCandPt) {
               leadChargedCandEtaAtEcalEntrance = ipfcand->positionAtECALEntrance().eta();
               leadChargedCandPt = track->pt();
             }
           }
         } else {
           // TauReco@MiniAOD: individual ECAL and HCAL energies recovered from fractions,
           // and position at ECAL entrance computed on-the-fly
           const pat::PackedCandidate* ipatcand = dynamic_cast<const pat::PackedCandidate*>(it.get());
           if (ipatcand != nullptr) {
             ecalEnergy += ipatcand->caloFraction() * ipatcand->energy() * (1. - ipatcand->hcalFraction());
             hcalEnergy += ipatcand->caloFraction() * ipatcand->energy() * ipatcand->hcalFraction();
             double posAtECal_phi = ipatcand->phi();
             double posAtECal_eta = ipatcand->eta();
             bool success = false;
             reco::Candidate::Point posAtECalEntrance = posAtECalEntranceComputer_(ipatcand, success);
             if (success) {
               posAtECal_phi = posAtECalEntrance.phi();
               posAtECal_eta = posAtECalEntrance.eta();
             }
             sumPhiTimesEnergy += posAtECal_phi * ipatcand->energy();
             sumEtaTimesEnergy += posAtECal_eta * ipatcand->energy();
             sumEnergy += ipatcand->energy();
             const reco::Track* track = ipatcand->bestTrack();
             if (track != nullptr) {
               if (track->pt() > leadChargedCandPt) {
                 leadChargedCandEtaAtEcalEntrance = posAtECal_eta;
                 leadChargedCandPt = track->pt();
               }
             }
           }
         }
       }
       aTauPFEssential.ecalEnergy_ = ecalEnergy;
       aTauPFEssential.hcalEnergy_ = hcalEnergy;
       aTauPFEssential.ptLeadChargedCand_ = leadChargedCandPt;
       aTauPFEssential.etaAtEcalEntranceLeadChargedCand_ = leadChargedCandEtaAtEcalEntrance;
       if (sumEnergy != 0.) {
         aTauPFEssential.phiAtEcalEntrance_ = sumPhiTimesEnergy / sumEnergy;
         aTauPFEssential.etaAtEcalEntrance_ = sumEtaTimesEnergy / sumEnergy;
       } else {
         aTauPFEssential.phiAtEcalEntrance_ = -99.;
         aTauPFEssential.etaAtEcalEntrance_ = -99.;
       }
       float leadingTrackNormChi2 = 0;
       float ecalEnergyLeadChargedHadrCand = -99.;
       float hcalEnergyLeadChargedHadrCand = -99.;
       float emFraction = -1.;
       float myHCALenergy = 0.;
       float myECALenergy = 0.;
       const reco::CandidatePtr& leadingPFCharged = pfTauRef->leadChargedHadrCand();
       if (leadingPFCharged.isNonnull()) {
         const reco::PFCandidate* pfCandPtr = dynamic_cast<const reco::PFCandidate*>(leadingPFCharged.get());
         if (pfCandPtr != nullptr) {  // PFTau made from PFCandidates
           ecalEnergyLeadChargedHadrCand = pfCandPtr->ecalEnergy();
           hcalEnergyLeadChargedHadrCand = pfCandPtr->hcalEnergy();
           reco::TrackRef trackRef = pfCandPtr->trackRef();
           if (trackRef.isNonnull()) {
             leadingTrackNormChi2 = trackRef->normalizedChi2();
             for (const auto& isoPFCand : pfTauRef->isolationPFCands()) {
               myHCALenergy += isoPFCand->hcalEnergy();
               myECALenergy += isoPFCand->ecalEnergy();
             }
             for (const auto& signalPFCand : pfTauRef->signalPFCands()) {
               myHCALenergy += signalPFCand->hcalEnergy();
               myECALenergy += signalPFCand->ecalEnergy();
             }
             if (myHCALenergy + myECALenergy != 0.) {
               emFraction = myECALenergy / (myHCALenergy + myECALenergy);
             }
           }
         } else {
           const pat::PackedCandidate* packedCandPtr = dynamic_cast<const pat::PackedCandidate*>(leadingPFCharged.get());
           if (packedCandPtr != nullptr) {
             // TauReco@MiniAOD: individual ECAL and HCAL energies recovered from fractions,
             // and position at ECAL entrance computed on-the-fly
             ecalEnergyLeadChargedHadrCand =
                 packedCandPtr->caloFraction() * packedCandPtr->energy() * (1. - packedCandPtr->hcalFraction());
             hcalEnergyLeadChargedHadrCand =
                 packedCandPtr->caloFraction() * packedCandPtr->energy() * packedCandPtr->hcalFraction();
             const reco::Track* track = packedCandPtr->bestTrack();
             if (track != nullptr) {
               leadingTrackNormChi2 = track->normalizedChi2();
               for (const auto& isoCand : pfTauRef->isolationCands()) {
                 //can safely use static_cast as it is ensured that this PFTau is
                 //built with packedCands as its leadingCanidate
                 const pat::PackedCandidate* isoPackedCand = static_cast<const pat::PackedCandidate*>(isoCand.get());
                 myHCALenergy += isoPackedCand->caloFraction() * isoPackedCand->energy() * isoPackedCand->hcalFraction();
                 myECALenergy +=
                     isoPackedCand->caloFraction() * isoPackedCand->energy() * (1. - isoPackedCand->hcalFraction());
               }
               for (const auto& signalCand : pfTauRef->signalCands()) {
                 //can safely use static_cast as it is ensured that this PFTau is
                 //built with packedCands as its leadingCanidate
                 const pat::PackedCandidate* sigPackedCand = static_cast<const pat::PackedCandidate*>(signalCand.get());
                 myHCALenergy += sigPackedCand->caloFraction() * sigPackedCand->energy() * sigPackedCand->hcalFraction();
                 myECALenergy +=
                     sigPackedCand->caloFraction() * sigPackedCand->energy() * (1. - sigPackedCand->hcalFraction());
               }
               if (myHCALenergy + myECALenergy != 0.) {
                 emFraction = myECALenergy / (myHCALenergy + myECALenergy);
               }
             }
           }
         }
       }
 
       aTauPFEssential.emFraction_ = emFraction;
       aTauPFEssential.leadingTrackNormChi2_ = leadingTrackNormChi2;
       aTauPFEssential.ecalEnergyLeadChargedHadrCand_ = ecalEnergyLeadChargedHadrCand;
       aTauPFEssential.hcalEnergyLeadChargedHadrCand_ = hcalEnergyLeadChargedHadrCand;
       // extraction of tau lifetime information
       if (!tauTransverseImpactParameterSrc_.label().empty()) {
         edm::Handle<PFTauTIPAssociationByRef> tauLifetimeInfos;
         iEvent.getByToken(tauTransverseImpactParameterToken_, tauLifetimeInfos);
         const reco::PFTauTransverseImpactParameter& tauLifetimeInfo = *(*tauLifetimeInfos)[pfTauRef];
         pat::tau::TauPFEssential& aTauPFEssential = aTau.pfEssential_[0];
         aTauPFEssential.dxy_PCA_ = tauLifetimeInfo.dxy_PCA();
         aTauPFEssential.dxy_ = tauLifetimeInfo.dxy();
         aTauPFEssential.dxy_error_ = tauLifetimeInfo.dxy_error();
         aTauPFEssential.hasSV_ = tauLifetimeInfo.hasSecondaryVertex();
         aTauPFEssential.flightLength_ = tauLifetimeInfo.flightLength();
         aTauPFEssential.flightLengthSig_ = tauLifetimeInfo.flightLengthSig();
         aTauPFEssential.ip3d_ = tauLifetimeInfo.ip3d();
         aTauPFEssential.ip3d_error_ = tauLifetimeInfo.ip3d_error();
       }
     }
 
     // Isolation
     if (isolator_.enabled()) {
       isolator_.fill(*anyTaus, idx, isolatorTmpStorage_);
       typedef pat::helper::MultiIsolator::IsolationValuePairs IsolationValuePairs;
       // better to loop backwards, so the vector is resized less times
       for (IsolationValuePairs::const_reverse_iterator it = isolatorTmpStorage_.rbegin(),
                                                        ed = isolatorTmpStorage_.rend();
            it != ed;
            ++it) {
         aTau.setIsolation(it->first, it->second);
       }
     }
 
     for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
       aTau.setIsoDeposit(isoDepositLabels_[j].first, (*deposits[j])[tausRef]);
     }
 
     if (efficiencyLoader_.enabled()) {
       efficiencyLoader_.setEfficiencies(aTau, tausRef);
     }
 
     if (resolutionLoader_.enabled()) {
       resolutionLoader_.setResolutions(aTau);
     }
 
     if (useUserData_) {
       userDataHelper_.add(aTau, iEvent, iSetup);
     }
 
     patTaus->push_back(aTau);
   }
 
   // sort taus in pT
   std::sort(patTaus->begin(), patTaus->end(), pTTauComparator_);
 
   // put genEvt object in Event
   iEvent.put(std::move(patTaus));
 
   // clean up
   if (isolator_.enabled())
     isolator_.endEvent();
 }