HSCPDeDxInfoProducer Class Reference

#include <RecoTracker/HSCPDeDxInfoProducer/src/HSCPDeDxInfoProducer.cc>

Inheritance diagram for HSCPDeDxInfoProducer:

Public Member Functions
	HSCPDeDxInfoProducer (const edm::ParameterSet &)
	~HSCPDeDxInfoProducer () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final

Private Member Functions
void	beginRun (edm::Run const &run, const edm::EventSetup &) override
void	makeCalibrationMap (const TrackerGeometry &tkGeom)
void	processHit (const TrackingRecHit *recHit, float trackMomentum, float &cosine, susybsm::HSCPDeDxInfo &hscpDeDxInfo, LocalPoint HitLocalPos)
void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
std::vector< std::vector< float > >	calibGains
std::string	m_calibrationPath
unsigned int	m_off
edm::EDGetTokenT< reco::TrackCollection >	m_tracksTag
edm::EDGetTokenT< TrajTrackAssociationCollection >	m_trajTrackAssociationTag
unsigned int	MaxNrStrips
float	MaxTrackChiOverNdf
float	MaxTrackEta
float	MaxTrackMomentum
float	meVperADCPixel
float	meVperADCStrip
float	MinTrackEta
unsigned int	MinTrackHits
float	MinTrackMomentum
TH3F *	Prob_ChargePath
std::string	ProbabilityMode
std::string	Reccord
bool	shapetest
bool	useCalibration
bool	usePixel
bool	useStrip
bool	useTrajectory

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

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 33 of file HSCPDeDxInfoProducer.h.

Constructor & Destructor Documentation

HSCPDeDxInfoProducer()

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

explicit

Definition at line 29 of file HSCPDeDxInfoProducer.cc.

                                                                         {
  produces<ValueMap<susybsm::HSCPDeDxInfo> >();
 
  MaxNrStrips = iConfig.getUntrackedParameter<unsigned>("maxNrStrips", 255);
  MinTrackHits = iConfig.getUntrackedParameter<unsigned>("MinTrackHits", 4);
  MinTrackMomentum = iConfig.getUntrackedParameter<double>("minTrackMomentum", 0.0);
  MaxTrackMomentum = iConfig.getUntrackedParameter<double>("maxTrackMomentum", 99999.0);
  MinTrackEta = iConfig.getUntrackedParameter<double>("minTrackEta", -5.0);
  MaxTrackEta = iConfig.getUntrackedParameter<double>("maxTrackEta", 5.0);
 
  m_tracksTag = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracks"));
  m_trajTrackAssociationTag =
      consumes<TrajTrackAssociationCollection>(iConfig.getParameter<edm::InputTag>("trajectoryTrackAssociation"));
  useTrajectory = iConfig.getUntrackedParameter<bool>("UseTrajectory", true);
 
  usePixel = iConfig.getParameter<bool>("UsePixel");
  useStrip = iConfig.getParameter<bool>("UseStrip");
  meVperADCPixel = iConfig.getParameter<double>("MeVperADCPixel");
  meVperADCStrip = iConfig.getParameter<double>("MeVperADCStrip");
 
  shapetest = iConfig.getParameter<bool>("ShapeTest");
  useCalibration = iConfig.getParameter<bool>("UseCalibration");
  m_calibrationPath = iConfig.getParameter<string>("calibrationPath");
 
  //   Reccord             = iConfig.getUntrackedParameter<std::string>  ("Reccord"            , "SiStripDeDxMip_3D_Rcd");
  //   ProbabilityMode     = iConfig.getUntrackedParameter<std::string>  ("ProbabilityMode"    , "Accumulation");
  //   Prob_ChargePath     = NULL;
 
  if (!usePixel && !useStrip)
    edm::LogWarning("DeDxHitsProducer")
        << "Pixel Hits AND Strip Hits will not be used to estimate dEdx --> BUG, Please Update the config file";
}

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), HLT_2018_cff::MaxTrackEta, HLT_2018_cff::MinTrackHits, SiStripFineDelayHit_cfi::MinTrackMomentum, dedxEstimators_cff::useCalibration, dedxEstimators_cff::usePixel, dedxEstimators_cff::useStrip, and conversionTrackProducer_cfi::useTrajectory.

~HSCPDeDxInfoProducer()

HSCPDeDxInfoProducer::~HSCPDeDxInfoProducer ( )

override

Definition at line 62 of file HSCPDeDxInfoProducer.cc.

{}

Member Function Documentation

beginRun()

void HSCPDeDxInfoProducer::beginRun ( edm::Run const &  run, const edm::EventSetup &  iSetup  )

overrideprivate

Definition at line 65 of file HSCPDeDxInfoProducer.cc.

                                                                                  {
  if (useCalibration && calibGains.empty()) {
    edm::ESHandle<TrackerGeometry> tkGeom;
    iSetup.get<TrackerDigiGeometryRecord>().get(tkGeom);
    m_off = tkGeom->offsetDU(GeomDetEnumerators::PixelBarrel);  //index start at the first pixel
 
    DeDxTools::makeCalibrationMap(m_calibrationPath, *tkGeom, calibGains, m_off);
  }
 
  //   DeDxTools::buildDiscrimMap(run, iSetup, Reccord,  ProbabilityMode, Prob_ChargePath);
}

References reco::get(), edm::EventSetup::get(), DeDxTools::makeCalibrationMap(), TrackerGeometry::offsetDU(), GeomDetEnumerators::PixelBarrel, and dedxEstimators_cff::useCalibration.

makeCalibrationMap()

void HSCPDeDxInfoProducer::makeCalibrationMap ( const TrackerGeometry &  tkGeom )

private

processHit()

void HSCPDeDxInfoProducer::processHit ( const TrackingRecHit *  recHit, float  trackMomentum, float &  cosine, susybsm::HSCPDeDxInfo &  hscpDeDxInfo, LocalPoint  HitLocalPos  )

private

Definition at line 141 of file HSCPDeDxInfoProducer.cc.

                                                              {
  auto const& thit = static_cast<BaseTrackerRecHit const&>(*recHit);
  if (!thit.isValid())
    return;
 
  auto const& clus = thit.firstClusterRef();
  if (!clus.isValid())
    return;
 
  if (clus.isPixel()) {
    if (!usePixel)
      return;
 
    auto& detUnit = *(recHit->detUnit());
    float pathLen = detUnit.surface().bounds().thickness() / fabs(cosine);
    float chargeAbs = clus.pixelCluster().charge();
    hscpDeDxInfo.charges.push_back(chargeAbs);
    hscpDeDxInfo.pathlengths.push_back(pathLen);
    hscpDeDxInfo.detIds.push_back(thit.geographicalId());
    hscpDeDxInfo.localPosXs.push_back(HitLocalPos.x());
    hscpDeDxInfo.localPosYs.push_back(HitLocalPos.y());
    hscpDeDxInfo.clusterIndices.push_back(clus.key());
  } else if (clus.isStrip() && !thit.isMatched()) {
    if (!useStrip)
      return;
 
    auto& detUnit = *(recHit->detUnit());
    int NSaturating = 0;
    float pathLen = detUnit.surface().bounds().thickness() / fabs(cosine);
    float chargeAbs = DeDxTools::getCharge(&(clus.stripCluster()), NSaturating, detUnit, calibGains, m_off);
    hscpDeDxInfo.charges.push_back(chargeAbs);
    hscpDeDxInfo.pathlengths.push_back(pathLen);
    hscpDeDxInfo.detIds.push_back(thit.geographicalId());
    hscpDeDxInfo.localPosXs.push_back(HitLocalPos.x());
    hscpDeDxInfo.localPosYs.push_back(HitLocalPos.y());
    hscpDeDxInfo.clusterIndices.push_back(clus.key());
  } else if (clus.isStrip() && thit.isMatched()) {
    if (!useStrip)
      return;
    const SiStripMatchedRecHit2D* matchedHit = dynamic_cast<const SiStripMatchedRecHit2D*>(recHit);
    if (!matchedHit)
      return;
 
    auto& detUnitM = *(matchedHit->monoHit().detUnit());
    int NSaturating = 0;
    float pathLen = detUnitM.surface().bounds().thickness() / fabs(cosine);
    float chargeAbs =
        DeDxTools::getCharge(&(matchedHit->monoHit().stripCluster()), NSaturating, detUnitM, calibGains, m_off);
    hscpDeDxInfo.charges.push_back(chargeAbs);
    hscpDeDxInfo.pathlengths.push_back(pathLen);
    hscpDeDxInfo.detIds.push_back(thit.geographicalId());
    hscpDeDxInfo.localPosXs.push_back(HitLocalPos.x());
    hscpDeDxInfo.localPosYs.push_back(HitLocalPos.y());
    const OmniClusterRef monoClusterRef = matchedHit->monoClusterRef();
    hscpDeDxInfo.clusterIndices.push_back(monoClusterRef.key());
 
    auto& detUnitS = *(matchedHit->stereoHit().detUnit());
    NSaturating = 0;
    pathLen = detUnitS.surface().bounds().thickness() / fabs(cosine);
    chargeAbs =
        DeDxTools::getCharge(&(matchedHit->stereoHit().stripCluster()), NSaturating, detUnitS, calibGains, m_off);
    hscpDeDxInfo.charges.push_back(chargeAbs);
    hscpDeDxInfo.pathlengths.push_back(pathLen);
    hscpDeDxInfo.detIds.push_back(thit.geographicalId());
    hscpDeDxInfo.localPosXs.push_back(HitLocalPos.x());
    hscpDeDxInfo.localPosYs.push_back(HitLocalPos.y());
    const OmniClusterRef stereoClusterRef = matchedHit->stereoClusterRef();
    hscpDeDxInfo.clusterIndices.push_back(stereoClusterRef.key());
  }
}

References susybsm::HSCPDeDxInfo::charges, susybsm::HSCPDeDxInfo::clusterIndices, susybsm::HSCPDeDxInfo::detIds, TrackerSingleRecHit::detUnit(), DeDxTools::getCharge(), OmniClusterRef::key(), susybsm::HSCPDeDxInfo::localPosXs, susybsm::HSCPDeDxInfo::localPosYs, SiStripMatchedRecHit2D::monoClusterRef(), SiStripMatchedRecHit2D::monoHit(), susybsm::HSCPDeDxInfo::pathlengths, rpcPointValidation_cfi::recHit, SiStripMatchedRecHit2D::stereoClusterRef(), SiStripMatchedRecHit2D::stereoHit(), TrackerSingleRecHit::stripCluster(), dedxEstimators_cff::usePixel, dedxEstimators_cff::useStrip, PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

produce()

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

overrideprivate

Definition at line 77 of file HSCPDeDxInfoProducer.cc.

                                                                                {
  unique_ptr<ValueMap<susybsm::HSCPDeDxInfo> > trackDeDxAssociation(new ValueMap<susybsm::HSCPDeDxInfo>);
  ValueMap<susybsm::HSCPDeDxInfo>::Filler filler(*trackDeDxAssociation);
 
  edm::Handle<reco::TrackCollection> trackCollectionHandle;
  iEvent.getByToken(m_tracksTag, trackCollectionHandle);
 
  Handle<TrajTrackAssociationCollection> trajTrackAssociationHandle;
  if (useTrajectory)
    iEvent.getByToken(m_trajTrackAssociationTag, trajTrackAssociationHandle);
 
  std::vector<susybsm::HSCPDeDxInfo> dEdxInfos(trackCollectionHandle->size());
 
  TrajTrackAssociationCollection::const_iterator cit;
  if (useTrajectory)
    cit = trajTrackAssociationHandle->begin();
  for (unsigned int j = 0; j < trackCollectionHandle->size(); j++) {
    const reco::TrackRef track = reco::TrackRef(trackCollectionHandle.product(), j);
 
    susybsm::HSCPDeDxInfo hscpDeDxInfo;
 
    if (useTrajectory) {  //trajectory allows to take into account the local direction of the particle on the module sensor --> muc much better 'dx' measurement
      const edm::Ref<std::vector<Trajectory> > traj = cit->key;
      cit++;
      const vector<TrajectoryMeasurement>& measurements = traj->measurements();
      for (vector<TrajectoryMeasurement>::const_iterator it = measurements.begin(); it != measurements.end(); it++) {
        TrajectoryStateOnSurface trajState = it->updatedState();
        if (!trajState.isValid())
          continue;
 
        const TrackingRecHit* recHit = (*it->recHit()).hit();
        if (!recHit)
          continue;
        LocalVector trackDirection = trajState.localDirection();
        float cosine = trackDirection.z() / trackDirection.mag();
 
        processHit(recHit, trajState.localMomentum().mag(), cosine, hscpDeDxInfo, trajState.localPosition());
      }
 
    } else {  //assume that the particles trajectory is a straight line originating from the center of the detector  (can be improved)
      for (unsigned int h = 0; h < track->recHitsSize(); h++) {
        const TrackingRecHit* recHit = &(*(track->recHit(h)));
        auto const& thit = static_cast<BaseTrackerRecHit const&>(*recHit);
        if (!thit.isValid())
          continue;  //make sure it's a tracker hit
 
        const GlobalVector& ModuleNormal = recHit->detUnit()->surface().normalVector();
        float cosine =
            (track->px() * ModuleNormal.x() + track->py() * ModuleNormal.y() + track->pz() * ModuleNormal.z()) /
            track->p();
 
        processHit(recHit, track->p(), cosine, hscpDeDxInfo, LocalPoint(0.0, 0.0));
      }
    }
 
    dEdxInfos[j] = hscpDeDxInfo;
  }
 
  filler.insert(trackCollectionHandle, dEdxInfos.begin(), dEdxInfos.end());
  filler.fill();
  iEvent.put(std::move(trackDeDxAssociation));
}

References edm::AssociationMap< Tag >::begin(), edm::AssociationMap< edm::OneToOne< std::vector< Trajectory >, reco::TrackCollection, unsigned short > >::const_iterator, trigObjTnPSource_cfi::filler, iEvent, TrajectoryStateOnSurface::isValid(), dqmiolumiharvest::j, edm::Ref< C, T, F >::key(), TrajectoryStateOnSurface::localDirection(), TrajectoryStateOnSurface::localMomentum(), TrajectoryStateOnSurface::localPosition(), PV3DBase< T, PVType, FrameType >::mag(), eostools::move(), edm::Handle< T >::product(), rpcPointValidation_cfi::recHit, HLT_2018_cff::track, conversionTrackProducer_cfi::useTrajectory, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Member Data Documentation

calibGains

std::vector<std::vector<float> > HSCPDeDxInfoProducer::calibGains

private

Definition at line 72 of file HSCPDeDxInfoProducer.h.

m_calibrationPath

std::string HSCPDeDxInfoProducer::m_calibrationPath

private

Definition at line 68 of file HSCPDeDxInfoProducer.h.

m_off

unsigned int HSCPDeDxInfoProducer::m_off

private

Definition at line 73 of file HSCPDeDxInfoProducer.h.

m_tracksTag

edm::EDGetTokenT<reco::TrackCollection> HSCPDeDxInfoProducer::m_tracksTag

private

Definition at line 52 of file HSCPDeDxInfoProducer.h.

m_trajTrackAssociationTag

edm::EDGetTokenT<TrajTrackAssociationCollection> HSCPDeDxInfoProducer::m_trajTrackAssociationTag

private

Definition at line 51 of file HSCPDeDxInfoProducer.h.

MaxNrStrips

unsigned int HSCPDeDxInfoProducer::MaxNrStrips

private

Definition at line 60 of file HSCPDeDxInfoProducer.h.

MaxTrackChiOverNdf

float HSCPDeDxInfoProducer::MaxTrackChiOverNdf

private

Definition at line 66 of file HSCPDeDxInfoProducer.h.

MaxTrackEta

float HSCPDeDxInfoProducer::MaxTrackEta

private

Definition at line 65 of file HSCPDeDxInfoProducer.h.

MaxTrackMomentum

float HSCPDeDxInfoProducer::MaxTrackMomentum

private

Definition at line 63 of file HSCPDeDxInfoProducer.h.

meVperADCPixel

float HSCPDeDxInfoProducer::meVperADCPixel

private

Definition at line 57 of file HSCPDeDxInfoProducer.h.

meVperADCStrip

float HSCPDeDxInfoProducer::meVperADCStrip

private

Definition at line 58 of file HSCPDeDxInfoProducer.h.

MinTrackEta

float HSCPDeDxInfoProducer::MinTrackEta

private

Definition at line 64 of file HSCPDeDxInfoProducer.h.

MinTrackHits

unsigned int HSCPDeDxInfoProducer::MinTrackHits

private

Definition at line 61 of file HSCPDeDxInfoProducer.h.

MinTrackMomentum

float HSCPDeDxInfoProducer::MinTrackMomentum

private

Definition at line 62 of file HSCPDeDxInfoProducer.h.

Prob_ChargePath

TH3F* HSCPDeDxInfoProducer::Prob_ChargePath

private

Definition at line 77 of file HSCPDeDxInfoProducer.h.

ProbabilityMode

std::string HSCPDeDxInfoProducer::ProbabilityMode

private

Definition at line 76 of file HSCPDeDxInfoProducer.h.

Reccord

std::string HSCPDeDxInfoProducer::Reccord

private

Definition at line 75 of file HSCPDeDxInfoProducer.h.

shapetest

bool HSCPDeDxInfoProducer::shapetest

private

Definition at line 70 of file HSCPDeDxInfoProducer.h.

useCalibration

bool HSCPDeDxInfoProducer::useCalibration

private

Definition at line 69 of file HSCPDeDxInfoProducer.h.

usePixel

bool HSCPDeDxInfoProducer::usePixel

private

Definition at line 55 of file HSCPDeDxInfoProducer.h.

useStrip

bool HSCPDeDxInfoProducer::useStrip

private

Definition at line 56 of file HSCPDeDxInfoProducer.h.

useTrajectory

bool HSCPDeDxInfoProducer::useTrajectory

private

Definition at line 54 of file HSCPDeDxInfoProducer.h.