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	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () 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 ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 30 of file HSCPDeDxInfoProducer.cc.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), QuarkoniaTrackSelector_cfi::MaxTrackEta, dedxEstimators_cff::useCalibration, dedxEstimators_cff::usePixel, dedxEstimators_cff::useStrip, and conversionTrackProducer_cfi::useTrajectory.

{

   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";
}

HSCPDeDxInfoProducer::~HSCPDeDxInfoProducer ( )

override

Definition at line 65 of file HSCPDeDxInfoProducer.cc.

{}

Member Function Documentation

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

overrideprivate

Definition at line 68 of file HSCPDeDxInfoProducer.cc.

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

{
   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);
}

void HSCPDeDxInfoProducer::makeCalibrationMap ( const TrackerGeometry &  tkGeom )

private

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

private

Definition at line 140 of file HSCPDeDxInfoProducer.cc.

References Surface::bounds(), susybsm::HSCPDeDxInfo::charges, susybsm::HSCPDeDxInfo::clusterIndices, DEFINE_FWK_MODULE, susybsm::HSCPDeDxInfo::detIds, TrackerSingleRecHit::detUnit(), TrackingRecHit::detUnit(), BaseTrackerRecHit::firstClusterRef(), 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(), BaseTrackerRecHit::surface(), Bounds::thickness(), dedxEstimators_cff::usePixel, dedxEstimators_cff::useStrip, PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

                                                                                                                                                                 {
      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());
       }
}

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

overrideprivate

Definition at line 83 of file HSCPDeDxInfoProducer.cc.

References edm::AssociationMap< Tag >::begin(), edm::AssociationMap< edm::OneToOne< std::vector< Trajectory >, reco::TrackCollection, unsigned short > >::const_iterator, TrackingRecHit::detUnit(), edm::helper::Filler< Map >::fill(), objects.autophobj::filler, edm::Event::getByToken(), edm::helper::Filler< Map >::insert(), TrajectoryStateOnSurface::isValid(), edm::Ref< C, T, F >::key(), TrajectoryStateOnSurface::localDirection(), TrajectoryStateOnSurface::localMomentum(), TrajectoryStateOnSurface::localPosition(), PV3DBase< T, PVType, FrameType >::mag(), eostools::move(), Plane::normalVector(), edm::Handle< T >::product(), edm::Event::put(), rpcPointValidation_cfi::recHit, GeomDet::surface(), HiIsolationCommonParameters_cff::track, conversionTrackProducer_cfi::useTrajectory, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

{
  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));
}

Member Data Documentation

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

private

Definition at line 68 of file HSCPDeDxInfoProducer.h.

std::string HSCPDeDxInfoProducer::m_calibrationPath

private

Definition at line 64 of file HSCPDeDxInfoProducer.h.

unsigned int HSCPDeDxInfoProducer::m_off

private

Definition at line 69 of file HSCPDeDxInfoProducer.h.

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

private

Definition at line 48 of file HSCPDeDxInfoProducer.h.

edm::EDGetTokenT<TrajTrackAssociationCollection> HSCPDeDxInfoProducer::m_trajTrackAssociationTag

private

Definition at line 47 of file HSCPDeDxInfoProducer.h.

unsigned int HSCPDeDxInfoProducer::MaxNrStrips

private

Definition at line 56 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::MaxTrackChiOverNdf

private

Definition at line 62 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::MaxTrackEta

private

Definition at line 61 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::MaxTrackMomentum

private

Definition at line 59 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::meVperADCPixel

private

Definition at line 53 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::meVperADCStrip

private

Definition at line 54 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::MinTrackEta

private

Definition at line 60 of file HSCPDeDxInfoProducer.h.

unsigned int HSCPDeDxInfoProducer::MinTrackHits

private

Definition at line 57 of file HSCPDeDxInfoProducer.h.

float HSCPDeDxInfoProducer::MinTrackMomentum

private

Definition at line 58 of file HSCPDeDxInfoProducer.h.

TH3F* HSCPDeDxInfoProducer::Prob_ChargePath

private

Definition at line 73 of file HSCPDeDxInfoProducer.h.

std::string HSCPDeDxInfoProducer::ProbabilityMode

private

Definition at line 72 of file HSCPDeDxInfoProducer.h.

std::string HSCPDeDxInfoProducer::Reccord

private

Definition at line 71 of file HSCPDeDxInfoProducer.h.

bool HSCPDeDxInfoProducer::shapetest

private

Definition at line 66 of file HSCPDeDxInfoProducer.h.

bool HSCPDeDxInfoProducer::useCalibration

private

Definition at line 65 of file HSCPDeDxInfoProducer.h.

bool HSCPDeDxInfoProducer::usePixel

private

Definition at line 51 of file HSCPDeDxInfoProducer.h.

bool HSCPDeDxInfoProducer::useStrip

private

Definition at line 52 of file HSCPDeDxInfoProducer.h.

bool HSCPDeDxInfoProducer::useTrajectory

private

Definition at line 50 of file HSCPDeDxInfoProducer.h.