PFTICLProducer Class Reference

Inheritance diagram for PFTICLProducer:

Public Member Functions
	PFTICLProducer (const edm::ParameterSet &)
void	produce (edm::Event &, const edm::EventSetup &) override
	~PFTICLProducer () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final

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

Private Attributes
const edm::EDGetTokenT< reco::MuonCollection >	muons_
std::unique_ptr< PFMuonAlgo >	pfmu_
const edm::EDGetTokenT< edm::ValueMap< float > >	srcTrackTime_
const edm::EDGetTokenT< edm::ValueMap< float > >	srcTrackTimeError_
const edm::EDGetTokenT< edm::ValueMap< float > >	srcTrackTimeQuality_
const edm::EDGetTokenT< edm::View< TICLCandidate > >	ticl_candidates_
const float	timingQualityThreshold_
const bool	useTimingAverage_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T... >	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 18 of file PFTICLProducer.cc.

Constructor & Destructor Documentation

PFTICLProducer()

PFTICLProducer::PFTICLProducer

(

const edm::ParameterSet &

conf

)

Definition at line 42 of file PFTICLProducer.cc.

    : useTimingAverage_(conf.getParameter<bool>("useTimingAverage")),
      timingQualityThreshold_(conf.getParameter<double>("timingQualityThreshold")),
      ticl_candidates_(consumes<edm::View<TICLCandidate>>(conf.getParameter<edm::InputTag>("ticlCandidateSrc"))),
      srcTrackTime_(consumes<edm::ValueMap<float>>(conf.getParameter<edm::InputTag>("trackTimeValueMap"))),
      srcTrackTimeError_(consumes<edm::ValueMap<float>>(conf.getParameter<edm::InputTag>("trackTimeErrorMap"))),
      srcTrackTimeQuality_(consumes<edm::ValueMap<float>>(conf.getParameter<edm::InputTag>("trackTimeQualityMap"))),
      muons_(consumes<reco::MuonCollection>(conf.getParameter<edm::InputTag>("muonSrc"))),
      pfmu_(std::make_unique<PFMuonAlgo>(conf.getParameterSet("pfMuonAlgoParameters"),
                                         false)) {  // postMuonCleaning = false
  produces<reco::PFCandidateCollection>();
}

~PFTICLProducer()

PFTICLProducer::~PFTICLProducer ( )

inlineoverride

Definition at line 21 of file PFTICLProducer.cc.

{}

Member Function Documentation

fillDescriptions()

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

static

Definition at line 55 of file PFTICLProducer.cc.

                                                                                {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("ticlCandidateSrc", edm::InputTag("ticlTrackstersMerge"));
  desc.add<edm::InputTag>("trackTimeValueMap", edm::InputTag("tofPID:t0"));
  desc.add<edm::InputTag>("trackTimeErrorMap", edm::InputTag("tofPID:sigmat0"));
  desc.add<edm::InputTag>("trackTimeQualityMap", edm::InputTag("mtdTrackQualityMVA:mtdQualMVA"));
  desc.add<double>("timingQualityThreshold", 0.5);
  desc.add<bool>("useTimingAverage", false);
  // For PFMuonAlgo
  desc.add<edm::InputTag>("muonSrc", edm::InputTag("muons1stStep"));
  edm::ParameterSetDescription psd_PFMuonAlgo;
  PFMuonAlgo::fillPSetDescription(psd_PFMuonAlgo);
  desc.add<edm::ParameterSetDescription>("pfMuonAlgoParameters", psd_PFMuonAlgo);
  //
  descriptions.add("pfTICLProducer", desc);
}

References edm::ConfigurationDescriptions::add(), submitPVResolutionJobs::desc, PFMuonAlgo::fillPSetDescription(), and HLT_FULL_cff::InputTag.

produce()

void PFTICLProducer::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

override

Definition at line 72 of file PFTICLProducer.cc.

                                                                   {
  //get TICLCandidates
  edm::Handle<edm::View<TICLCandidate>> ticl_cand_h;
  evt.getByToken(ticl_candidates_, ticl_cand_h);
  const auto ticl_candidates = *ticl_cand_h;
  edm::Handle<edm::ValueMap<float>> trackTimeH, trackTimeErrH, trackTimeQualH;
  evt.getByToken(srcTrackTime_, trackTimeH);
  evt.getByToken(srcTrackTimeError_, trackTimeErrH);
  evt.getByToken(srcTrackTimeQuality_, trackTimeQualH);
  const auto muonH = evt.getHandle(muons_);
  const auto muons = *muonH;
 
  auto candidates = std::make_unique<reco::PFCandidateCollection>();
 
  for (const auto& ticl_cand : ticl_candidates) {
    const auto abs_pdg_id = std::abs(ticl_cand.pdgId());
    const auto charge = ticl_cand.charge();
    const auto& four_mom = ticl_cand.p4();
    double ecal_energy = 0.;
 
    for (const auto& t : ticl_cand.tracksters()) {
      double ecal_energy_fraction = t->raw_em_pt() / t->raw_pt();
      ecal_energy += t->raw_energy() * ecal_energy_fraction;
    }
    double hcal_energy = ticl_cand.rawEnergy() - ecal_energy;
    // fix for floating point rounding could go slightly below 0
    hcal_energy = hcal_energy < 0 ? 0 : hcal_energy;
 
    reco::PFCandidate::ParticleType part_type;
    switch (abs_pdg_id) {
      case 11:
        part_type = reco::PFCandidate::e;
        break;
      case 13:
        part_type = reco::PFCandidate::mu;
        break;
      case 22:
        part_type = reco::PFCandidate::gamma;
        break;
      case 130:
        part_type = reco::PFCandidate::h0;
        break;
      case 211:
        part_type = reco::PFCandidate::h;
        break;
      // default also handles neutral pions (111) for the time being (not yet foreseen in PFCandidate)
      default:
        part_type = reco::PFCandidate::X;
    }
 
    candidates->emplace_back(charge, four_mom, part_type);
 
    auto& candidate = candidates->back();
    candidate.setEcalEnergy(ecal_energy, ecal_energy);
    candidate.setHcalEnergy(hcal_energy, hcal_energy);
    if (candidate.charge()) {  // otherwise PFCandidate throws
      // Construct edm::Ref from edm::Ptr. As of now, assumes type to be reco::Track. To be extended (either via
      // dynamic type checking or configuration) if additional track types are needed.
      reco::TrackRef trackref(ticl_cand.trackPtr().id(), int(ticl_cand.trackPtr().key()), &evt.productGetter());
      candidate.setTrackRef(trackref);
      // Utilize PFMuonAlgo
      const int muId = PFMuonAlgo::muAssocToTrack(trackref, muons);
      if (muId != -1) {
        const reco::MuonRef muonref = reco::MuonRef(muonH, muId);
        const bool allowLoose = (part_type == reco::PFCandidate::mu);
        // Redefine pfmuon candidate kinematics and add muonref
        pfmu_->reconstructMuon(candidate, muonref, allowLoose);
      }
    }
 
    // HGCAL timing as default values
    auto time = ticl_cand.time();
    auto timeE = ticl_cand.timeError();
 
    if (candidate.charge()) {
      // Ignore HGCAL timing until it will be TOF corrected
      time = -99.;
      timeE = -1.;
      // Check MTD timing availability
      const bool assocQuality = (*trackTimeQualH)[candidate.trackRef()] > timingQualityThreshold_;
      if (assocQuality) {
        const auto timeHGC = time;
        const auto timeEHGC = timeE;
        const auto timeMTD = (*trackTimeH)[candidate.trackRef()];
        const auto timeEMTD = (*trackTimeErrH)[candidate.trackRef()];
 
        if (useTimingAverage_ && (timeEMTD > 0 && timeEHGC > 0)) {
          // Compute weighted average between HGCAL and MTD timing
          const auto invTimeESqHGC = pow(timeEHGC, -2);
          const auto invTimeESqMTD = pow(timeEMTD, -2);
          timeE = (invTimeESqHGC * invTimeESqMTD) / (invTimeESqHGC + invTimeESqMTD);
          time = (timeHGC * invTimeESqHGC + timeMTD * invTimeESqMTD) * timeE;
          timeE = sqrt(timeE);
        } else if (timeEMTD > 0) {  // Ignore HGCal timing until it will be TOF corrected
          time = timeMTD;
          timeE = timeEMTD;
        }
      }
    }
    candidate.setTime(time, timeE);
  }
 
  evt.put(std::move(candidates));
}

References funct::abs(), HLT_FULL_cff::candidates, ALCARECOTkAlJpsiMuMu_cff::charge, reco::PFCandidate::e, reco::PFCandidate::gamma, edm::Event::getByToken(), edm::Event::getHandle(), reco::PFCandidate::h, reco::PFCandidate::h0, createfilelist::int, eostools::move(), reco::PFCandidate::mu, PFMuonAlgo::muAssocToTrack(), PDWG_BPHSkim_cff::muons, muons_, pfmu_, funct::pow(), edm::Event::productGetter(), edm::Event::put(), mathSSE::sqrt(), srcTrackTime_, srcTrackTimeError_, srcTrackTimeQuality_, submitPVValidationJobs::t, ticl_candidates_, protons_cff::time, timingQualityThreshold_, useTimingAverage_, and reco::PFCandidate::X.

Member Data Documentation

muons_

const edm::EDGetTokenT<reco::MuonCollection> PFTICLProducer::muons_

private

Definition at line 35 of file PFTICLProducer.cc.

Referenced by produce().

pfmu_

std::unique_ptr<PFMuonAlgo> PFTICLProducer::pfmu_

private

Definition at line 37 of file PFTICLProducer.cc.

Referenced by produce().

srcTrackTime_

const edm::EDGetTokenT<edm::ValueMap<float> > PFTICLProducer::srcTrackTime_

private

Definition at line 34 of file PFTICLProducer.cc.

Referenced by produce().

srcTrackTimeError_

const edm::EDGetTokenT<edm::ValueMap<float> > PFTICLProducer::srcTrackTimeError_

private

Definition at line 34 of file PFTICLProducer.cc.

Referenced by produce().

srcTrackTimeQuality_

const edm::EDGetTokenT<edm::ValueMap<float> > PFTICLProducer::srcTrackTimeQuality_

private

Definition at line 34 of file PFTICLProducer.cc.

Referenced by produce().

ticl_candidates_

const edm::EDGetTokenT<edm::View<TICLCandidate> > PFTICLProducer::ticl_candidates_

private

Definition at line 33 of file PFTICLProducer.cc.

Referenced by produce().

timingQualityThreshold_

const float PFTICLProducer::timingQualityThreshold_

private

Definition at line 30 of file PFTICLProducer.cc.

Referenced by produce().

useTimingAverage_

const bool PFTICLProducer::useTimingAverage_

private

Definition at line 29 of file PFTICLProducer.cc.

Referenced by produce().