Inheritance diagram for L2MuonSeedGeneratorFromL1TkMu:

Public Member Functions
	L2MuonSeedGeneratorFromL1TkMu (const edm::ParameterSet &)
	Constructor. More...

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

	~L2MuonSeedGeneratorFromL1TkMu () override=default
	Destructor. More...

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 Member Functions
const TrajectorySeed *	associateOfflineSeedToL1 (edm::Handle< edm::View< TrajectorySeed >> &, std::vector< int > &, TrajectoryStateOnSurface &, double)

Private Attributes
std::unique_ptr< MeasurementEstimator >	estimator_

std::vector< double >	etaBins_

const double	l1MaxEta_

const double	l1MinPt_

std::vector< double >	matchingDR_

const double	minPL1Tk_

const double	minPtBarrel_

const double	minPtEndcap_

const double	minPtL1TkBarrel_

edm::EDGetTokenT< l1t::TrackerMuonCollection >	muCollToken_

edm::InputTag	offlineSeedLabel_

edm::EDGetTokenT< edm::View< TrajectorySeed > >	offlineSeedToken_

std::string	propagatorName_

std::unique_ptr< MuonServiceProxy >	service_
	the event setup proxy, it takes care the services update More...

edm::InputTag	source_

const bool	useOfflineSeed_

const bool	useUnassociatedL1_

Static Private Attributes
static constexpr float	distMB2_ {550.}

static constexpr float	distME2_ {850.}

static constexpr float	etaBoundary_ {1.1}

static constexpr float	phiCorr0_ {1.464}

static constexpr float	phiCorr1_ {1.7}

static constexpr float	phiCorr2_ {144.}

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

Definition at line 53 of file L2MuonSeedGeneratorFromL1TkMu.cc.

Constructor & Destructor Documentation

◆ L2MuonSeedGeneratorFromL1TkMu()

L2MuonSeedGeneratorFromL1TkMu::L2MuonSeedGeneratorFromL1TkMu ( const edm::ParameterSet & iConfig )

explicit

Constructor.

Definition at line 105 of file L2MuonSeedGeneratorFromL1TkMu.cc.

References estimator_, etaBins_, Exception, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), matchingDR_, offlineSeedLabel_, offlineSeedToken_, service_, and useOfflineSeed_.

     : source_(iConfig.getParameter<InputTag>("InputObjects")),
       muCollToken_(consumes(source_)),
       propagatorName_(iConfig.getParameter<string>("Propagator")),
       l1MinPt_(iConfig.getParameter<double>("L1MinPt")),
       l1MaxEta_(iConfig.getParameter<double>("L1MaxEta")),
       minPtBarrel_(iConfig.getParameter<double>("SetMinPtBarrelTo")),
       minPtEndcap_(iConfig.getParameter<double>("SetMinPtEndcapTo")),
       minPL1Tk_(iConfig.getParameter<double>("MinPL1Tk")),
       minPtL1TkBarrel_(iConfig.getParameter<double>("MinPtL1TkBarrel")),
       useOfflineSeed_(iConfig.getUntrackedParameter<bool>("UseOfflineSeed", false)),
       useUnassociatedL1_(iConfig.getParameter<bool>("UseUnassociatedL1")),
       matchingDR_(iConfig.getParameter<std::vector<double>>("MatchDR")),
       etaBins_(iConfig.getParameter<std::vector<double>>("EtaMatchingBins")) {
   if (useOfflineSeed_) {
     offlineSeedLabel_ = iConfig.getUntrackedParameter<InputTag>("OfflineSeedLabel");
     offlineSeedToken_ = consumes<edm::View<TrajectorySeed>>(offlineSeedLabel_);
 
     // check that number of eta bins -1 matches number of dR cones
     if (matchingDR_.size() != etaBins_.size() - 1) {
       throw cms::Exception("Configuration") << "Size of MatchDR "
                                             << "does not match number of eta bins." << endl;
     }
   }
 
   // service parameters
   ParameterSet serviceParameters = iConfig.getParameter<ParameterSet>("ServiceParameters");
 
   // the services
   service_ = std::make_unique<MuonServiceProxy>(serviceParameters, consumesCollector());
 
   // the estimator
   estimator_ = std::make_unique<Chi2MeasurementEstimator>(10000.);
 
   produces<L2MuonTrajectorySeedCollection>();
 }

◆ ~L2MuonSeedGeneratorFromL1TkMu()

L2MuonSeedGeneratorFromL1TkMu::~L2MuonSeedGeneratorFromL1TkMu ( )

overridedefault

Destructor.

Member Function Documentation

◆ associateOfflineSeedToL1()

const TrajectorySeed * L2MuonSeedGeneratorFromL1TkMu::associateOfflineSeedToL1	(	edm::Handle< edm::View< TrajectorySeed >> &	offseeds,
		std::vector< int > &	offseedMap,
		TrajectoryStateOnSurface &	newTsos,
		double	dRcone
	)

private

Definition at line 394 of file L2MuonSeedGeneratorFromL1TkMu.cc.

References edm::View< T >::begin(), HLTMuonOfflineAnalyzer_cfi::deltaR2, JetPlusTrackCorrections_cff::dRcone, MuonPatternRecoDumper::dumpMuonId(), PV3DBase< T, PVType, FrameType >::eta(), TrajectoryStateOnSurface::globalPosition(), LogDebug, PV3DBase< T, PVType, FrameType >::phi(), Geom::Phi< T1, Range >::phi(), propagatorName_, service_, AlCaHLTBitMon_QueryRunRegistry::string, and TrajectoryStateOnSurface::surface().

Referenced by produce().

                    {
   if (dRcone < 0.)
     return nullptr;
 
   const std::string metlabel = "Muon|RecoMuon|L2MuonSeedGeneratorFromL1TkMu";
   MuonPatternRecoDumper debugtmp;
 
   edm::View<TrajectorySeed>::const_iterator offseed, endOffseed = offseeds->end();
   const TrajectorySeed *selOffseed = nullptr;
   double bestDr2 = 99999.;
   unsigned int nOffseed(0);
   int lastOffseed(-1);
 
   for (offseed = offseeds->begin(); offseed != endOffseed; ++offseed, ++nOffseed) {
     if (offseedMap[nOffseed] != 0)
       continue;
     GlobalPoint glbPos = service_->trackingGeometry()
                              ->idToDet(offseed->startingState().detId())
                              ->surface()
                              .toGlobal(offseed->startingState().parameters().position());
     GlobalVector glbMom = service_->trackingGeometry()
                               ->idToDet(offseed->startingState().detId())
                               ->surface()
                               .toGlobal(offseed->startingState().parameters().momentum());
 
     // Preliminary check
     double preDr2 = deltaR2(newTsos.globalPosition().eta(), newTsos.globalPosition().phi(), glbPos.eta(), glbPos.phi());
     if (preDr2 > 1.0)
       continue;
 
     const FreeTrajectoryState offseedFTS(
         glbPos, glbMom, offseed->startingState().parameters().charge(), &*service_->magneticField());
     TrajectoryStateOnSurface offseedTsos =
         service_->propagator(propagatorName_)->propagate(offseedFTS, newTsos.surface());
     LogDebug(metlabel) << "Offline seed info: Det and State" << std::endl;
     LogDebug(metlabel) << debugtmp.dumpMuonId(offseed->startingState().detId()) << std::endl;
     LogDebug(metlabel) << "pos: (r=" << offseedFTS.position().mag() << ", phi=" << offseedFTS.position().phi()
                        << ", eta=" << offseedFTS.position().eta() << ")" << std::endl;
     LogDebug(metlabel) << "mom: (q*pt=" << offseedFTS.charge() * offseedFTS.momentum().perp()
                        << ", phi=" << offseedFTS.momentum().phi() << ", eta=" << offseedFTS.momentum().eta() << ")"
                        << std::endl
                        << std::endl;
 
     if (offseedTsos.isValid()) {
       LogDebug(metlabel) << "Offline seed info after propagation to L1 layer:" << std::endl;
       LogDebug(metlabel) << "pos: (r=" << offseedTsos.globalPosition().mag()
                          << ", phi=" << offseedTsos.globalPosition().phi()
                          << ", eta=" << offseedTsos.globalPosition().eta() << ")" << std::endl;
       LogDebug(metlabel) << "mom: (q*pt=" << offseedTsos.charge() * offseedTsos.globalMomentum().perp()
                          << ", phi=" << offseedTsos.globalMomentum().phi()
                          << ", eta=" << offseedTsos.globalMomentum().eta() << ")" << std::endl
                          << std::endl;
       double newDr2 = deltaR2(newTsos.globalPosition().eta(),
                               newTsos.globalPosition().phi(),
                               offseedTsos.globalPosition().eta(),
                               offseedTsos.globalPosition().phi());
       LogDebug(metlabel) << "   -- DR = " << newDr2 << std::endl;
       if (newDr2 < bestDr2 && newDr2 < dRcone * dRcone) {
         LogDebug(metlabel) << "          --> OK! " << newDr2 << std::endl << std::endl;
         selOffseed = &*offseed;
         bestDr2 = newDr2;
         offseedMap[nOffseed] = 1;
         if (lastOffseed > -1)
           offseedMap[lastOffseed] = 0;
         lastOffseed = nOffseed;
       } else {
         LogDebug(metlabel) << "          --> Rejected. " << newDr2 << std::endl << std::endl;
       }
     } else {
       LogDebug(metlabel) << "Invalid offline seed TSOS after propagation!" << std::endl << std::endl;
     }
   }
 
   return selOffseed;
 }

◆ fillDescriptions()

void L2MuonSeedGeneratorFromL1TkMu::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 142 of file L2MuonSeedGeneratorFromL1TkMu.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::addUntracked(), submitPVResolutionJobs::desc, and ProducerED_cfi::InputTag.

                                                                                                {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("InputObjects", edm::InputTag("hltGmtStage2Digis"));
   desc.add<string>("Propagator", "");
   desc.add<double>("L1MinPt", -1.);
   desc.add<double>("L1MaxEta", 5.0);
   desc.add<double>("SetMinPtBarrelTo", 3.5);
   desc.add<double>("SetMinPtEndcapTo", 1.0);
   desc.add<double>("MinPL1Tk", 3.5);
   desc.add<double>("MinPtL1TkBarrel", 3.5);
   desc.addUntracked<bool>("UseOfflineSeed", false);
   desc.add<bool>("UseUnassociatedL1", true);
   desc.add<std::vector<double>>("MatchDR", {0.3});
   desc.add<std::vector<double>>("EtaMatchingBins", {0., 2.5});
   desc.addUntracked<edm::InputTag>("OfflineSeedLabel", edm::InputTag(""));
 
   edm::ParameterSetDescription psd0;
   psd0.addUntracked<std::vector<std::string>>("Propagators", {"SteppingHelixPropagatorAny"});
   psd0.add<bool>("RPCLayers", true);
   psd0.addUntracked<bool>("UseMuonNavigation", true);
   desc.add<edm::ParameterSetDescription>("ServiceParameters", psd0);
   descriptions.add("L2MuonSeedGeneratorFromL1TkMu", desc);
 }

◆ produce()

void L2MuonSeedGeneratorFromL1TkMu::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 166 of file L2MuonSeedGeneratorFromL1TkMu.cc.

References funct::abs(), alongMomentum, associateOfflineSeedToL1(), Reference_intrackfit_cff::barrel, ALCARECOTkAlJpsiMuMu_cff::charge, TrajectoryStateOnSurface::charge(), GeometricSearchDet::compatibleDets(), funct::cos(), debug, dumpMFGeometry_cfg::delta, distMB2_, distME2_, JetPlusTrackCorrections_cff::dRcone, relativeConstraints::error, estimator_, PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), etaBins_, etaBoundary_, JetChargeProducer_cfi::exp, GeomDet::geographicalId(), TrajectoryStateOnSurface::globalMomentum(), TrajectoryStateOnSurface::globalPosition(), iEvent, TrajectoryStateOnSurface::isValid(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, l1MaxEta_, l1MinPt_, LogDebug, M_PI, PV3DBase< T, PVType, FrameType >::mag(), matchingDR_, metname, minPL1Tk_, minPtBarrel_, minPtEndcap_, minPtL1TkBarrel_, eostools::move(), muCollToken_, offlineSeedToken_, chargedHadronTrackResolutionFilter_cfi::p3, PV3DBase< T, PVType, FrameType >::perp(), trajectoryStateTransform::persistentState(), phi, PV3DBase< T, PVType, FrameType >::phi(), phiCorr0_, phiCorr1_, phiCorr2_, Geom::pi(), GeometricSearchDet::position(), propagatorName_, DiDispStaMuonMonitor_cfi::pt, edm::OwnVector< T, P >::push_back(), CosmicsPD_Skims::radius, DetId::rawId(), rpcPointValidation_cfi::recHit, TrajectorySeed::recHits(), reco::reduceRange(), service_, funct::sin(), TrajectorySeed::startingState(), AlCaHLTBitMon_QueryRunRegistry::string, GeometricSearchDet::surface(), nnet::tanh(), tauSpinnerTable_cfi::theta, pfDeepBoostedJetPreprocessParams_cfi::upper_bound, useOfflineSeed_, useUnassociatedL1_, and PV3DBase< T, PVType, FrameType >::z().

                                                                                          {
   const std::string metname = "Muon|RecoMuon|L2MuonSeedGeneratorFromL1TkMu";
   MuonPatternRecoDumper debug;
 
   auto output = std::make_unique<L2MuonTrajectorySeedCollection>();
 
   auto const muColl = iEvent.getHandle(muCollToken_);
   LogDebug(metname) << "Number of muons " << muColl->size() << endl;
 
   edm::Handle<edm::View<TrajectorySeed>> offlineSeedHandle;
   vector<int> offlineSeedMap;
   if (useOfflineSeed_) {
     iEvent.getByToken(offlineSeedToken_, offlineSeedHandle);
     offlineSeedMap = vector<int>(offlineSeedHandle->size(), 0);
   }
 
   for (auto const &tkmu : *muColl) {
     // L1 tracker track
     auto const &it = tkmu.trkPtr();
 
     // propagate the L1 tracker track to GMT
     auto p3 = it->momentum();
 
     float tk_p = p3.mag();
     if (tk_p < minPL1Tk_)
       continue;
 
     float tk_pt = p3.perp();
     float tk_eta = p3.eta();
     float tk_aeta = std::abs(tk_eta);
 
     bool barrel = tk_aeta < etaBoundary_;
     if (barrel && tk_pt < minPtL1TkBarrel_)
       continue;
 
     float tk_phi = p3.phi();
     float tk_q = it->rInv() > 0 ? 1. : -1.;
     float tk_z = it->POCA().z();
 
     float dzCorrPhi = 1.;
     float deta = 0;
     float etaProp = tk_aeta;
 
     if (barrel) {
       etaProp = etaBoundary_;
       deta = tk_z / distMB2_ / cosh(tk_aeta);
     } else {
       float delta = tk_z / distME2_;  //roughly scales as distance to 2nd station
       if (tk_eta > 0)
         delta *= -1;
       dzCorrPhi = 1. + delta;
 
       float zOzs = tk_z / distME2_;
       if (tk_eta > 0)
         deta = zOzs / (1. - zOzs);
       else
         deta = zOzs / (1. + zOzs);
       deta = deta * tanh(tk_eta);
     }
     float resPhi = tk_phi - phiCorr0_ * tk_q * cosh(phiCorr1_) / cosh(etaProp) / tk_pt * dzCorrPhi - M_PI / phiCorr2_;
     resPhi = reco::reduceRange(resPhi);
 
     float pt = tk_pt;  //not corrected for eloss
     float eta = tk_eta + deta;
     float theta = 2 * atan(exp(-eta));
     float phi = resPhi;
     int charge = it->rInv() > 0 ? 1 : -1;
 
     if (pt < l1MinPt_ || std::abs(eta) > l1MaxEta_)
       continue;
 
     LogDebug(metname) << "New L2 Muon Seed";
     LogDebug(metname) << "Pt = " << pt << " GeV/c";
     LogDebug(metname) << "eta = " << eta;
     LogDebug(metname) << "theta = " << theta << " rad";
     LogDebug(metname) << "phi = " << phi << " rad";
     LogDebug(metname) << "charge = " << charge;
     LogDebug(metname) << "In Barrel? = " << barrel;
 
     // Update the services
     service_->update(iSetup);
 
     const DetLayer *detLayer = nullptr;
     float radius = 0.;
 
     CLHEP::Hep3Vector vec(0., 1., 0.);
     vec.setTheta(theta);
     vec.setPhi(phi);
 
     DetId theid;
     // Get the det layer on which the state should be put
     if (barrel) {
       LogDebug(metname) << "The seed is in the barrel";
 
       // MB2
       theid = DTChamberId(0, 2, 0);
       detLayer = service_->detLayerGeometry()->idToLayer(theid);
       LogDebug(metname) << "L2 Layer: " << debug.dumpLayer(detLayer);
 
       const BoundSurface *sur = &(detLayer->surface());
       const BoundCylinder *bc = dynamic_cast<const BoundCylinder *>(sur);
 
       radius = std::abs(bc->radius() / sin(theta));
 
       LogDebug(metname) << "radius " << radius;
 
       if (pt < minPtBarrel_)
         pt = minPtBarrel_;
     } else {
       LogDebug(metname) << "The seed is in the endcap";
 
       // ME2
       theid = theta < Geom::pi() / 2. ? CSCDetId(1, 2, 0, 0, 0) : CSCDetId(2, 2, 0, 0, 0);
 
       detLayer = service_->detLayerGeometry()->idToLayer(theid);
       LogDebug(metname) << "L2 Layer: " << debug.dumpLayer(detLayer);
 
       radius = std::abs(detLayer->position().z() / cos(theta));
 
       if (pt < minPtEndcap_)
         pt = minPtEndcap_;
     }
 
     vec.setMag(radius);
 
     GlobalPoint pos(vec.x(), vec.y(), vec.z());
 
     GlobalVector mom(pt * cos(phi), pt * sin(phi), pt * cos(theta) / sin(theta));
 
     GlobalTrajectoryParameters param(pos, mom, charge, &*service_->magneticField());
     AlgebraicSymMatrix55 mat;
 
     mat[0][0] = (0.25 / pt) * (0.25 / pt);  // sigma^2(charge/abs_momentum)
     if (!barrel)
       mat[0][0] = (0.4 / pt) * (0.4 / pt);
 
     mat[1][1] = 0.05 * 0.05;  // sigma^2(lambda)
     mat[2][2] = 0.2 * 0.2;    // sigma^2(phi)
     mat[3][3] = 20. * 20.;    // sigma^2(x_transverse))
     mat[4][4] = 20. * 20.;    // sigma^2(y_transverse))
 
     CurvilinearTrajectoryError error(mat);
 
     const FreeTrajectoryState state(param, error);
 
     LogDebug(metname) << "Free trajectory State from the parameters";
     LogDebug(metname) << debug.dumpFTS(state);
 
     // Propagate the state on the MB2/ME2 surface
     TrajectoryStateOnSurface tsos = service_->propagator(propagatorName_)->propagate(state, detLayer->surface());
 
     LogDebug(metname) << "State after the propagation on the layer";
     LogDebug(metname) << debug.dumpLayer(detLayer);
     LogDebug(metname) << debug.dumpTSOS(tsos);
 
     double dRcone = matchingDR_[0];
     if (std::abs(eta) < etaBins_.back()) {
       std::vector<double>::iterator lowEdge = std::upper_bound(etaBins_.begin(), etaBins_.end(), std::abs(eta));
       dRcone = matchingDR_.at(lowEdge - etaBins_.begin() - 1);
     }
 
     if (tsos.isValid()) {
       edm::OwnVector<TrackingRecHit> container;
 
       if (useOfflineSeed_) {
         // Get the compatible dets on the layer
         std::vector<pair<const GeomDet *, TrajectoryStateOnSurface>> detsWithStates =
             detLayer->compatibleDets(tsos, *service_->propagator(propagatorName_), *estimator_);
 
         if (detsWithStates.empty() && barrel) {
           // Fallback solution using ME2, try again to propagate but using ME2 as reference
           DetId fallback_id;
           theta < Geom::pi() / 2. ? fallback_id = CSCDetId(1, 2, 0, 0, 0) : fallback_id = CSCDetId(2, 2, 0, 0, 0);
           const DetLayer *ME2DetLayer = service_->detLayerGeometry()->idToLayer(fallback_id);
 
           tsos = service_->propagator(propagatorName_)->propagate(state, ME2DetLayer->surface());
           detsWithStates = ME2DetLayer->compatibleDets(tsos, *service_->propagator(propagatorName_), *estimator_);
         }
 
         if (!detsWithStates.empty()) {
           TrajectoryStateOnSurface newTSOS = detsWithStates.front().second;
           const GeomDet *newTSOSDet = detsWithStates.front().first;
 
           LogDebug(metname) << "Most compatible det";
           LogDebug(metname) << debug.dumpMuonId(newTSOSDet->geographicalId());
 
           if (newTSOS.isValid()) {
             LogDebug(metname) << "pos: (r=" << newTSOS.globalPosition().mag()
                               << ", phi=" << newTSOS.globalPosition().phi()
                               << ", eta=" << newTSOS.globalPosition().eta() << ")";
             LogDebug(metname) << "mom: (q*pt=" << newTSOS.charge() * newTSOS.globalMomentum().perp()
                               << ", phi=" << newTSOS.globalMomentum().phi()
                               << ", eta=" << newTSOS.globalMomentum().eta() << ")";
 
             const TrajectorySeed *assoOffseed =
                 associateOfflineSeedToL1(offlineSeedHandle, offlineSeedMap, newTSOS, dRcone);
 
             if (assoOffseed != nullptr) {
               PTrajectoryStateOnDet const &seedTSOS = assoOffseed->startingState();
               for (auto const &recHit : assoOffseed->recHits()) {
                 container.push_back(recHit);
               }
               auto dummyRef = edm::Ref<MuonBxCollection>();
               output->emplace_back(L2MuonTrajectorySeed(seedTSOS, container, alongMomentum, dummyRef));
             } else {
               if (useUnassociatedL1_) {
                 // convert the TSOS into a PTSOD
                 PTrajectoryStateOnDet const &seedTSOS =
                     trajectoryStateTransform::persistentState(newTSOS, newTSOSDet->geographicalId().rawId());
                 auto dummyRef = edm::Ref<MuonBxCollection>();
                 output->emplace_back(L2MuonTrajectorySeed(seedTSOS, container, alongMomentum, dummyRef));
               }
             }
           }
         }
       } else {
         // convert the TSOS into a PTSOD
         PTrajectoryStateOnDet const &seedTSOS = trajectoryStateTransform::persistentState(tsos, theid.rawId());
         auto dummyRef = edm::Ref<MuonBxCollection>();
         output->emplace_back(L2MuonTrajectorySeed(seedTSOS, container, alongMomentum, dummyRef));
       }
     }
   }
 
   iEvent.put(std::move(output));
 }