#include <DQM/SiStripCommissioningSources/plugins/tracking/SiStripFineDelayHit.cc>

Inheritance diagram for SiStripFineDelayHit:

Public Member Functions
	SiStripFineDelayHit (const edm::ParameterSet &)

virtual	~SiStripFineDelayHit ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Member Functions
virtual void	beginRun (edm::Run &, const edm::EventSetup &)

std::pair< const SiStripCluster *, double >	closestCluster (const TrackerGeometry &tracker, const reco::Track *tk, const uint32_t &detId, const edmNew::DetSetVector< SiStripCluster > &clusters, const edm::DetSetVector< SiStripDigi > &hits)

std::vector< std::pair < uint32_t, std::pair< double, double > > >	detId (const TrackerGeometry &tracker, const reco::Track *tk, const std::vector< Trajectory > &trajVec, const StripSubdetector::SubDetector subdet=StripSubdetector::TIB, const int substructure=0xff)

std::vector< std::pair < uint32_t, std::pair< double, double > > >	detId (const TrackerGeometry &tracker, const reco::Track *tk, const std::vector< Trajectory > &trajVec, const uint32_t &maskDetId, const uint32_t &rootDetId)

std::pair< uint32_t, uint32_t >	deviceMask (const StripSubdetector::SubDetector subdet, const int substructure)

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

virtual void	produceNoTracking (edm::Event &, const edm::EventSetup &)

bool	rechit (reco::Track *tk, uint32_t detId)

Private Attributes
SiStripFineDelayTLA *	anglefinder_

edm::InputTag	clusterLabel_

std::map< uint32_t, uint32_t >	connectionMap_

bool	cosmic_

edm::InputTag	digiLabel_

const edm::Event *	event_

int	explorationWindow_

bool	field_

bool	homeMadeClusters_

edm::InputTag	inputModuleLabel_

double	maxAngle_

double	maxClusterDistance_

double	minTrackP2_

int	mode_

bool	noTracking_

edm::InputTag	seedLabel_

edm::InputTag	trackLabel_

bool	trajInEvent_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

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

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

Definition at line 32 of file SiStripFineDelayHit.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 88 of file SiStripFineDelayHit.cc.

References anglefinder_, clusterLabel_, cosmic_, digiLabel_, explorationWindow_, field_, edm::ParameterSet::getParameter(), homeMadeClusters_, inputModuleLabel_, maxAngle_, maxClusterDistance_, minTrackP2_, mode_, noTracking_, seedLabel_, trackLabel_, and trajInEvent_.

                                                                       :event_(0)
 {
    //register your products
    produces<edm::DetSetVector<SiStripRawDigi> >("FineDelaySelection");
    //now do what ever other initialization is needed
    anglefinder_=new SiStripFineDelayTLA(iConfig);
    cosmic_ = iConfig.getParameter<bool>("cosmic");
    field_ = iConfig.getParameter<bool>("MagneticField");
    trajInEvent_ = iConfig.getParameter<bool>("TrajInEvent");
    maxAngle_ = iConfig.getParameter<double>("MaxTrackAngle");
    minTrackP2_ = iConfig.getParameter<double>("MinTrackMomentum")*iConfig.getParameter<double>("MinTrackMomentum");
    maxClusterDistance_ = iConfig.getParameter<double>("MaxClusterDistance");
    clusterLabel_ = iConfig.getParameter<edm::InputTag>("ClustersLabel");
    trackLabel_ = iConfig.getParameter<edm::InputTag>("TracksLabel");
    seedLabel_  = iConfig.getParameter<edm::InputTag>("SeedsLabel");
    inputModuleLabel_ = iConfig.getParameter<edm::InputTag>( "InputModuleLabel" ) ;
    digiLabel_ = iConfig.getParameter<edm::InputTag>("DigiLabel");
    homeMadeClusters_ = iConfig.getParameter<bool>("NoClustering");
    explorationWindow_ = iConfig.getParameter<uint32_t>("ExplorationWindow");
    noTracking_ = iConfig.getParameter<bool>("NoTracking");
    mode_=0;
 }

SiStripFineDelayHit::~SiStripFineDelayHit ( )

virtual

Definition at line 111 of file SiStripFineDelayHit.cc.

References anglefinder_.

 {
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
    delete anglefinder_;
 }

Member Function Documentation

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

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 567 of file SiStripFineDelayHit.cc.

References connectionMap_, edm::EventSetup::get(), and sistrip::invalid_.

 {
    // Retrieve FED cabling object
    edm::ESHandle<SiStripFedCabling> cabling;
    iSetup.get<SiStripFedCablingRcd>().get( cabling );
    const std::vector< uint16_t > & feds = cabling->feds() ;
    for(std::vector< uint16_t >::const_iterator fedid = feds.begin();fedid<feds.end();++fedid) {
      const std::vector< FedChannelConnection > & connections = cabling->connections(*fedid);
      for(std::vector< FedChannelConnection >::const_iterator conn=connections.begin();conn<connections.end();++conn) {
      /*
        SiStripFedKey key(conn->fedId(),
                          SiStripFedKey::feUnit(conn->fedCh()),
              SiStripFedKey::feChan(conn->fedCh()));
        connectionMap_[conn->detId()] = key.key();
      */
      // the key is computed using an alternate formula for performance reasons.
      connectionMap_[conn->detId()] = ( ( conn->fedId() & sistrip::invalid_ ) << 16 ) | ( conn->fedCh() & sistrip::invalid_ );
      }
    }
 }

std::pair< const SiStripCluster *, double > SiStripFineDelayHit::closestCluster	(	const TrackerGeometry &	tracker,
		const reco::Track *	tk,
		const uint32_t &	detId,
		const edmNew::DetSetVector< SiStripCluster > &	clusters,
		const edm::DetSetVector< SiStripDigi > &	hits
	)

private

Definition at line 258 of file SiStripFineDelayHit.cc.

References SiStripCluster::barycenter(), begin, edm::DetSetVector< T >::begin(), edmNew::DetSetVector< T >::begin(), end, edm::DetSet< T >::end(), edm::DetSetVector< T >::end(), edmNew::DetSetVector< T >::end(), explorationWindow_, TrackingRecHit::geographicalId(), homeMadeClusters_, TrackerGeometry::idToDet(), TrackingRecHit::isValid(), BaseSiTrackerRecHit2DLocalPos::localPosition(), LogDebug, Topology::measurementPosition(), SiStripMatchedRecHit2D::monoHit(), NULL, L1TEmulatorMonitor_cff::p, reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), query::result, SiStripMatchedRecHit2D::stereoHit(), GeomDetUnit::topology(), and PV2DBase< T, PVType, FrameType >::x().

Referenced by produce().

 {
   std::pair<const SiStripCluster*,double> result(NULL,0.);
   double hitStrip = -1;
   int nstrips = -1;
   // localize the crossing point of the track on the module
   for(trackingRecHit_iterator it = tk->recHitsBegin(); it != tk->recHitsEnd(); it++) {
     LogDebug("closestCluster") << "(*it)->geographicalId().rawId() vs det_id" << (*it)->geographicalId().rawId() << " " <<  det_id;
     //handle the mono rechits
     if((*it)->geographicalId().rawId() == det_id) {
       if(!(*it)->isValid()) continue;
       LogDebug("closestCluster") << " using the single mono hit";
       LocalPoint lp = (*it)->localPosition();
       const GeomDetUnit* gdu = static_cast<const GeomDetUnit*>(tracker.idToDet((*it)->geographicalId()));
       MeasurementPoint p = gdu->topology().measurementPosition(lp);
       hitStrip = p.x();
       nstrips = (dynamic_cast<const StripTopology*>(&(gdu->topology())))->nstrips();
       break;
     }
     //handle stereo part of matched hits
     //one could try to cast to SiStripMatchedRecHit2D but it is faster to look at the detid
     else if((det_id - (*it)->geographicalId().rawId())==1) {
       const SiStripMatchedRecHit2D* hit2D = dynamic_cast<const SiStripMatchedRecHit2D*>(&(**it));
       if(!hit2D) continue; // this is a security that should never trigger
       const SiStripRecHit2D* stereo = hit2D->stereoHit();
       if(!stereo) continue; // this is a security that should never trigger
       if(!stereo->isValid()) continue;
       LogDebug("closestCluster") << " using the stereo hit";
       LocalPoint lp = stereo->localPosition();
       const GeomDetUnit* gdu = static_cast<const GeomDetUnit*>(tracker.idToDet(stereo->geographicalId()));
       MeasurementPoint p = gdu->topology().measurementPosition(lp);
       hitStrip = p.x();
       nstrips = (dynamic_cast<const StripTopology*>(&(gdu->topology())))->nstrips();
       break;
     }
     //handle mono part of matched hits
     //one could try to cast to SiStripMatchedRecHit2D but it is faster to look at the detid
     else if((det_id - (*it)->geographicalId().rawId())==2) {
       const SiStripMatchedRecHit2D* hit2D = dynamic_cast<const SiStripMatchedRecHit2D*>(&(**it));
       if(!hit2D) continue; // this is a security that should never trigger
       const SiStripRecHit2D* mono = hit2D->monoHit();
       if(!mono) continue; // this is a security that should never trigger
       if(!mono->isValid()) continue;
       LogDebug("closestCluster") << " using the mono hit";
       LocalPoint lp = mono->localPosition();
       const GeomDetUnit* gdu = static_cast<const GeomDetUnit*>(tracker.idToDet(mono->geographicalId()));
       MeasurementPoint p = gdu->topology().measurementPosition(lp);
       hitStrip = p.x();
       nstrips = (dynamic_cast<const StripTopology*>(&(gdu->topology())))->nstrips();
       break;
     }
   }
   LogDebug("closestCluster") << " hit strip = " << hitStrip;
   if(hitStrip<0) return result;
   if(homeMadeClusters_) {
     // take the list of digis on the module
     for (edm::DetSetVector<SiStripDigi>::const_iterator DSViter=hits.begin(); DSViter!=hits.end();DSViter++){
       if(DSViter->id==det_id)  {
         // loop from hitstrip-n to hitstrip+n (explorationWindow_) and select the highest strip
     int minStrip = int(round(hitStrip))- explorationWindow_;
     minStrip = minStrip<0 ? 0 : minStrip;
     int maxStrip = int(round(hitStrip)) + explorationWindow_ + 1;
     maxStrip = maxStrip>=nstrips ? nstrips-1 : maxStrip;
     edm::DetSet<SiStripDigi>::const_iterator rangeStart = DSViter->end();
     edm::DetSet<SiStripDigi>::const_iterator rangeStop  = DSViter->end();
     for(edm::DetSet<SiStripDigi>::const_iterator digiIt = DSViter->begin(); digiIt!=DSViter->end(); ++digiIt) {
       if(digiIt->strip()>=minStrip && rangeStart == DSViter->end()) rangeStart = digiIt;
       if(digiIt->strip()<=maxStrip) rangeStop = digiIt;
     }
     if(rangeStart != DSViter->end()) {
       if(rangeStop !=DSViter->end()) ++rangeStop;
           // build a fake cluster 
           LogDebug("closestCluster") << "build a fake cluster ";
           SiStripCluster* newCluster = new SiStripCluster(det_id,SiStripCluster::SiStripDigiRange(rangeStart,rangeStop)); // /!\ ownership transfered
           result.first = newCluster;
           result.second = fabs(newCluster->barycenter()-hitStrip);
     }
     break;
       }
     }
   } else {
   // loop on the detsetvector<cluster> to find the right one
    for (edmNew::DetSetVector<SiStripCluster>::const_iterator DSViter=clusters.begin(); DSViter!=clusters.end();DSViter++ ) 
      if(DSViter->id()==det_id)  {
         LogDebug("closestCluster") << " detset with the right detid. ";
         edmNew::DetSet<SiStripCluster>::const_iterator begin=DSViter->begin();
         edmNew::DetSet<SiStripCluster>::const_iterator end  =DSViter->end();
     //find the cluster close to the hitStrip
     result.second = 1000.;
         for(edmNew::DetSet<SiStripCluster>::const_iterator iter=begin;iter!=end;++iter) {
       double dist = fabs(iter->barycenter()-hitStrip);
       if(dist<result.second) { result.second = dist; result.first = &(*iter); }
     }
         break;
      }
   }
   return result;
 }

std::vector< std::pair< uint32_t, std::pair< double, double > > > SiStripFineDelayHit::detId	(	const TrackerGeometry &	tracker,
		const reco::Track *	tk,
		const std::vector< Trajectory > &	trajVec,
		const StripSubdetector::SubDetector	subdet = `StripSubdetector::TIB`,
		const int	substructure = `0xff`
	)

private

Definition at line 154 of file SiStripFineDelayHit.cc.

References deviceMask().

Referenced by produce().

 {
   if(substructure==0xff) return detId(tracker,tk,trajVec,0,0);
   // first determine the root detId we are looking for
   std::pair<uint32_t, uint32_t> mask = deviceMask(subdet,substructure);
   // then call the method that loops on recHits
   return detId(tracker,tk,trajVec,mask.first,mask.second);
 }

std::vector< std::pair< uint32_t, std::pair< double, double > > > SiStripFineDelayHit::detId	(	const TrackerGeometry &	tracker,
		const reco::Track *	tk,
		const std::vector< Trajectory > &	trajVec,
		const uint32_t &	maskDetId,
		const uint32_t &	rootDetId
	)

private

Definition at line 163 of file SiStripFineDelayHit.cc.

References anglefinder_, funct::cos(), cosmic_, event_, field_, spr::find(), SiStripFineDelayTLA::findtrackangle(), edm::Event::getByLabel(), i, TrackerGeometry::idToDetUnit(), LogDebug, maxAngle_, reco::TrackBase::momentum(), reco::TrackBase::parameters(), Pi, DetId::rawId(), reco::Track::recHitsEnd(), query::result, seedLabel_, SiStripFineDelayTOF::timeOfFlight(), SiStripFineDelayTOF::trackParameters(), trajInEvent_, and PV3DBase< T, PVType, FrameType >::x().

 {
   bool onDisk = ((maskDetId==TIDDetId(3,15,0,0,0,0).rawId())||(maskDetId==TECDetId(3,15,0,0,0,0,0).rawId())) ;
   std::vector< std::pair<uint32_t,std::pair<double, double> > > result;
   std::vector<uint32_t> usedDetids;
   // now loop on recHits to find the right detId plus the track local angle
   std::vector<std::pair< std::pair<DetId, LocalPoint> ,float> > hitangle;
   if(!cosmic_) {
     if(!trajInEvent_) {
       //use the track. It will be refitted by the angleFinder
       hitangle = anglefinder_->findtrackangle(*tk);
     }
     else {
       // use trajectories in event.
       // we have first to find the right trajectory for the considered track.
       for(std::vector<Trajectory>::const_iterator traj = trajVec.begin(); traj< trajVec.end(); ++traj) {
         if(
        ((traj->lastMeasurement().recHit()->geographicalId().rawId() == (*(tk->recHitsEnd()-1))->geographicalId().rawId()) &&
        ( traj->lastMeasurement().recHit()->localPosition().x() == (*(tk->recHitsEnd()-1))->localPosition().x())               ) ||
        ((traj->firstMeasurement().recHit()->geographicalId().rawId() == (*(tk->recHitsEnd()-1))->geographicalId().rawId()) &&
        ( traj->firstMeasurement().recHit()->localPosition().x() == (*(tk->recHitsEnd()-1))->localPosition().x())              )   ) {
              hitangle = anglefinder_->findtrackangle(*traj);
          break;
     }
       }
     }
   } else {
     edm::Handle<TrajectorySeedCollection> seedcoll;
     event_->getByLabel(seedLabel_,seedcoll);
     if(!trajInEvent_) {
       //use the track. It will be refitted by the angleFinder
       hitangle = anglefinder_->findtrackangle((*(*seedcoll).begin()),*tk);
     }
     else {
       // use trajectories in event.
       hitangle = anglefinder_->findtrackangle(trajVec);
     }
   }
   LogDebug("DetId") << "number of hits for the track: " << hitangle.size();
   std::vector<std::pair< std::pair<DetId, LocalPoint> ,float> >::iterator iter;
   // select the interesting DetIds, based on the ID and TLA
   for(iter=hitangle.begin();iter!=hitangle.end();iter++){
     // check the detId.
     // if substructure was 0xff, then maskDetId and rootDetId == 0 
     // this implies all detids are accepted. (also if maskDetId=rootDetId=0 explicitely).
     // That "unusual" mode of operation allows to analyze also Latency scans
     LogDebug("DetId") << "check the detid: " << std::hex << (iter->first.first.rawId()) << " vs " << rootDetId
                       << " with a mask of "  << maskDetId << std::dec << std::endl;
 
     if(((iter->first.first.rawId() & maskDetId) != rootDetId)) continue;
     if(std::find(usedDetids.begin(),usedDetids.end(),iter->first.first.rawId())!=usedDetids.end()) continue;
     // check the local angle (extended to the equivalent angle correction)
     LogDebug("DetId") << "check the angle: " << fabs((iter->second));
     if(1-fabs(fabs(iter->second)-1)<cos(maxAngle_/180.*TMath::Pi())) continue;
     // returns the detid + the time of flight to there
     std::pair<uint32_t,std::pair<double, double> > el;
     std::pair<double, double> subel;
     el.first = iter->first.first.rawId();
     // here, we compute the TOF.
     // For cosmics, some track parameters are missing. Parameters are recomputed.
     // for our calculation, the track momemtum at any point is enough:
     // only used without B field or for the sign of Pz.
     double trackParameters[5];
     for(int i=0;i<5;i++) trackParameters[i] = tk->parameters()[i];
     if(cosmic_) SiStripFineDelayTOF::trackParameters(*tk,trackParameters);
     double hit[3];
     const GeomDetUnit* det(tracker.idToDetUnit(iter->first.first));
     Surface::GlobalPoint gp = det->surface().toGlobal(iter->first.second);
     hit[0]=gp.x();
     hit[1]=gp.y();
     hit[2]=gp.z();
     double phit[3];
     phit[0] = tk->momentum().x();
     phit[1] = tk->momentum().y();
     phit[2] = tk->momentum().z();
     subel.first = SiStripFineDelayTOF::timeOfFlight(cosmic_,field_,trackParameters,hit,phit,onDisk);
     subel.second = iter->second;
     el.second = subel;
     // returns the detid + TOF
     result.push_back(el);
     usedDetids.push_back(el.first);
   }
   return result;
 }

std::pair< uint32_t, uint32_t > SiStripFineDelayHit::deviceMask	(	const StripSubdetector::SubDetector	subdet,
		const int	substructure
	)

private

Definition at line 121 of file SiStripFineDelayHit.cc.

References abs, DetId::rawId(), StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, and StripSubdetector::TOB.

Referenced by detId(), and produceNoTracking().

 {
   uint32_t rootDetId = 0;
   uint32_t maskDetId = 0;
   switch(subdet){
     case (int)StripSubdetector::TIB :
     {
       rootDetId = TIBDetId(substructure,0,0,0,0,0).rawId();
       maskDetId = TIBDetId(15,0,0,0,0,0).rawId();
       break;
     }
     case (int)StripSubdetector::TID :
     {
       rootDetId = TIDDetId(substructure>0 ? 2 : 1,abs(substructure),0,0,0,0).rawId();
       maskDetId = TIDDetId(3,15,0,0,0,0).rawId();
       break;
     }
     case (int)StripSubdetector::TOB :
     {
       rootDetId = TOBDetId(substructure,0,0,0,0).rawId();
       maskDetId = TOBDetId(15,0,0,0,0).rawId();
       break;
     }
     case (int)StripSubdetector::TEC :
     {
       rootDetId = TECDetId(substructure>0 ? 2 : 1,abs(substructure),0,0,0,0,0).rawId();
       maskDetId = TECDetId(3,15,0,0,0,0,0).rawId();
       break;
     }
   }
   return std::make_pair(maskDetId,rootDetId);
 }

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

privatevirtual

Implements edm::EDProducer.

Definition at line 359 of file SiStripFineDelayHit.cc.

References abs, anglefinder_, sistrip::APV_LATENCY, closestCluster(), clusterLabel_, connectionMap_, detId(), digiLabel_, event_, sistrip::FINE_DELAY, edm::EventSetup::get(), edm::Event::getByLabel(), homeMadeClusters_, iEvent, SiStripFineDelayTLA::init(), inputModuleLabel_, LogDebug, maxClusterDistance_, minTrackP2_, mode_, noTracking_, NULL, convertSQLitetoXML_cfg::output, produceNoTracking(), edm::Handle< T >::product(), edm::Event::put(), dataDML::runsummary(), edmLumisInFiles::summary, StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, StripSubdetector::TOB, ExpressReco_HICollisions_FallBack::trackCollection, patCandidatesForDimuonsSequences_cff::tracker, trackLabel_, testEve_cfg::tracks, and trajInEvent_.

Referenced by python.JSONExport.JsonExport::export(), and python.HTMLExport.HTMLExport::export().

 {
    using namespace edm;
    // Retrieve commissioning information from "event summary"
    edm::Handle<SiStripEventSummary> runsummary;
    iEvent.getByLabel( inputModuleLabel_, runsummary );
    if(runsummary->runType()==sistrip::APV_LATENCY) mode_ = 2; // LatencyScan
    else if(runsummary->runType()==sistrip::FINE_DELAY) mode_ = 1; // DelayScan
    else { 
     mode_ = 0; //unknown
     return;
    }
 
    if(noTracking_) {
       produceNoTracking(iEvent,iSetup);
       return;
    }
    event_ = &iEvent;
    // container for the selected hits
    std::vector< edm::DetSet<SiStripRawDigi> > output;
    output.reserve(100);
    // access the tracks
    edm::Handle<reco::TrackCollection> trackCollection;
    iEvent.getByLabel(trackLabel_,trackCollection);  
    const reco::TrackCollection *tracks=trackCollection.product();
    edm::ESHandle<TrackerGeometry> tracker;
    iSetup.get<TrackerDigiGeometryRecord>().get(tracker);
    if (tracks->size()) {
      anglefinder_->init(iEvent,iSetup);
      LogDebug("produce") << "Found " << tracks->size() << " tracks.";
      // look at the hits if one needs them
      edm::Handle< edm::DetSetVector<SiStripDigi> > hits;
      const edm::DetSetVector<SiStripDigi>* hitSet = NULL;
      if(homeMadeClusters_) {
        iEvent.getByLabel(digiLabel_,hits);
        hitSet = hits.product();
      }
      // look at the clusters 
      edm::Handle<edmNew::DetSetVector<SiStripCluster> > clusters;
      iEvent.getByLabel(clusterLabel_, clusters);
      const edmNew::DetSetVector<SiStripCluster>* clusterSet = clusters.product();
      // look at the trajectories if they are in the event
      std::vector<Trajectory> trajVec;
      if(trajInEvent_) {
        edm::Handle<std::vector<Trajectory> > TrajectoryCollection;
        iEvent.getByLabel(trackLabel_,TrajectoryCollection);
        trajVec = *(TrajectoryCollection.product());
      }         
      // loop on tracks
      for(reco::TrackCollection::const_iterator itrack = tracks->begin(); itrack<tracks->end(); itrack++) {
        // first check the track Pt
        if((itrack->px()*itrack->px()+itrack->py()*itrack->py()+itrack->pz()*itrack->pz())<minTrackP2_) continue;
        // check that we have something in the layer we are interested in
        std::vector< std::pair<uint32_t,std::pair<double,double> > > intersections;
        if(mode_==1) {
          // Retrieve and decode commissioning information from "event summary"
          edm::Handle<SiStripEventSummary> summary;
          iEvent.getByLabel( inputModuleLabel_, summary );
          uint32_t layerCode = (const_cast<SiStripEventSummary*>(summary.product())->layerScanned())>>16;
          StripSubdetector::SubDetector subdet = StripSubdetector::TIB;
          if(((layerCode>>6)&0x3)==0) subdet = StripSubdetector::TIB;
          else if(((layerCode>>6)&0x3)==1) subdet = StripSubdetector::TOB;
          else if(((layerCode>>6)&0x3)==2) subdet = StripSubdetector::TID;
          else if(((layerCode>>6)&0x3)==3) subdet = StripSubdetector::TEC;
          int32_t layerIdx = (layerCode&0xF)*(((layerCode>>4)&0x3) ? -1 : 1);
          intersections = detId(*tracker,&(*itrack),trajVec,subdet,layerIdx);
        } else {
          // for latency scans, no layer is specified -> no cut on detid
          intersections = detId(*tracker,&(*itrack),trajVec);
        }
        LogDebug("produce") << "  Found " << intersections.size() << " interesting intersections." << std::endl;
        for(std::vector< std::pair<uint32_t,std::pair<double,double> > >::iterator it = intersections.begin();it<intersections.end();it++) {
          std::pair<const SiStripCluster*,double> candidateCluster = closestCluster(*tracker,&(*itrack),it->first,*clusterSet,*hitSet);
          if(candidateCluster.first) {
            LogDebug("produce") << "    Found a cluster."<< std::endl;
            // cut on the distance 
      if(candidateCluster.second>maxClusterDistance_) continue; 
            LogDebug("produce") << "    The cluster is close enough."<< std::endl;
      // build the rawdigi corresponding to the leading strip and save it
      // here, only the leading strip is retained. All other rawdigis in the module are set to 0.
      const std::vector< uint8_t >& amplitudes = candidateCluster.first->amplitudes();
      uint8_t leadingCharge = 0;
      uint8_t leadingStrip = candidateCluster.first->firstStrip();
      uint8_t leadingPosition = 0;
      for(std::vector< uint8_t >::const_iterator amplit = amplitudes.begin();amplit<amplitudes.end();amplit++,leadingStrip++) {
        if(leadingCharge<*amplit) {
          leadingCharge = *amplit;
          leadingPosition = leadingStrip;
        }
      }
 
          // look for an existing detset
      std::vector< edm::DetSet<SiStripRawDigi> >::iterator newdsit = output.begin();
      for(;newdsit!=output.end()&&newdsit->detId()!=connectionMap_[it->first];++newdsit) {}
      // if there is no detset yet, create it.
          if(newdsit==output.end()) {
        edm::DetSet<SiStripRawDigi> newds(connectionMap_[it->first]);
        output.push_back(newds);
        newdsit = output.end()-1;
      }
 
          LogDebug("produce") << " New Hit...   TOF:" << it->second.first << ", charge: " << int(leadingCharge) 
                              << " at " << int(leadingPosition) << "." << std::endl
                              << "Angular correction: " << it->second.second 
                              << " giving a final value of " << int(leadingCharge*fabs(it->second.second)) 
                  << " for fed key = " << connectionMap_[it->first] << " (detid=" << it->first << ")" ;
      // apply corrections to the leading charge, but only if it has not saturated.
      if(leadingCharge<255) {
        // correct the leading charge for the crossing angle
            leadingCharge = uint8_t(leadingCharge*fabs(it->second.second));
            // correct for module thickness for TEC and TOB
        if((((it->first>>25)&0x7f)==0xd) ||
           ((((it->first>>25)&0x7f)==0xe) && (((it->first>>5)&0x7)>4)))
              leadingCharge = uint8_t((leadingCharge*0.64));
      }
      //code the time of flight in the digi
      unsigned int tof = abs(int(round(it->second.first*10)));
      tof = tof>255 ? 255 : tof;
      SiStripRawDigi newSiStrip(leadingCharge + (tof<<8));
      newdsit->push_back(newSiStrip);
      LogDebug("produce") << "New edm::DetSet<SiStripRawDigi> added.";
          }
          if(homeMadeClusters_) delete candidateCluster.first; // we are owner of home-made clusters
        }
      }
    }
    // add the selected hits to the event.
    LogDebug("produce") << "Putting " << output.size() << " new hits in the event.";
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > formatedOutput(new edm::DetSetVector<SiStripRawDigi>(output) );
    iEvent.put(formatedOutput,"FineDelaySelection");
 }

void SiStripFineDelayHit::produceNoTracking	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Definition at line 493 of file SiStripFineDelayHit.cc.

References begin, clusterLabel_, connectionMap_, deviceMask(), end, event_, edm::EventSetup::get(), edm::Event::getByLabel(), iEvent, inputModuleLabel_, LogDebug, mode_, convertSQLitetoXML_cfg::output, edm::Handle< T >::product(), edm::Event::put(), edmLumisInFiles::summary, StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, and StripSubdetector::TOB.

Referenced by produce().

 {
    event_ = &iEvent;
    // container for the selected hits
    std::vector< edm::DetSet<SiStripRawDigi> > output;
    output.reserve(100);
    // Retrieve and decode commissioning information from "event summary"
    edm::Handle<SiStripEventSummary> summary;
    iEvent.getByLabel( inputModuleLabel_, summary );
    uint32_t layerCode = (const_cast<SiStripEventSummary*>(summary.product())->layerScanned())>>16;
    StripSubdetector::SubDetector subdet = StripSubdetector::TIB;
    if(((layerCode>>6)&0x3)==0) subdet = StripSubdetector::TIB;
    else if(((layerCode>>6)&0x3)==1) subdet = StripSubdetector::TOB;
    else if(((layerCode>>6)&0x3)==2) subdet = StripSubdetector::TID;
    else if(((layerCode>>6)&0x3)==3) subdet = StripSubdetector::TEC;
    int32_t layerIdx = (layerCode&0xF)*(((layerCode>>4)&0x3) ? -1 : 1);
    std::pair<uint32_t, uint32_t> mask = deviceMask(subdet,layerIdx);
    // look at the clusters 
    edm::Handle<edmNew::DetSetVector<SiStripCluster> > clusters;
    iEvent.getByLabel(clusterLabel_,clusters);
    for (edmNew::DetSetVector<SiStripCluster>::const_iterator DSViter=clusters->begin(); DSViter!=clusters->end();DSViter++ ) {
      // check that we are in the layer of interest
      if(mode_==1 && ((DSViter->id() & mask.first) != mask.second) ) continue;
      // iterate over clusters
      edmNew::DetSet<SiStripCluster>::const_iterator begin=DSViter->begin();
      edmNew::DetSet<SiStripCluster>::const_iterator end  =DSViter->end();
      edm::DetSet<SiStripRawDigi> newds(connectionMap_[DSViter->id()]);
      for(edmNew::DetSet<SiStripCluster>::const_iterator iter=begin;iter!=end;++iter) {
          // build the rawdigi corresponding to the leading strip and save it
          // here, only the leading strip is retained. All other rawdigis in the module are set to 0.
      const std::vector< uint8_t >& amplitudes = iter->amplitudes();
      uint8_t leadingCharge = 0;
      uint8_t leadingStrip = iter->firstStrip();
      uint8_t leadingPosition = 0;
      for(std::vector< uint8_t >::const_iterator amplit = amplitudes.begin();amplit<amplitudes.end();amplit++,leadingStrip++) {
        if(leadingCharge<*amplit) {
          leadingCharge = *amplit;
          leadingPosition = leadingStrip;
        }
      }
          // apply some sanity cuts. This is needed since we don't use tracking to clean clusters
          // 1.5< noise <8
          // charge<250
          // 50 > s/n > 10
          edm::ESHandle<SiStripNoises> noiseHandle_;
          iSetup.get<SiStripNoisesRcd>().get(noiseHandle_);
          SiStripNoises::Range detNoiseRange = noiseHandle_->getRange(DSViter->id());  
          float noise=noiseHandle_->getNoise(leadingPosition, detNoiseRange);   
          if( noise<1.5 ) continue;
          if( leadingCharge>=250 || noise>=8 || leadingCharge/noise>50 || leadingCharge/noise<10 ) continue;
      // apply some correction to the leading charge, but only if it has not saturated.
      if(leadingCharge<255) {
        // correct for modulethickness for TEC and TOB
        if((((((DSViter->id())>>25)&0x7f)==0xd)||((((DSViter->id())>>25)&0x7f)==0xe))&&((((DSViter->id())>>5)&0x7)>4)) 
           leadingCharge = uint8_t((leadingCharge*0.64));
      }
      //code the time of flight == 0 in the digi
      SiStripRawDigi newSiStrip(leadingCharge);
      newds.push_back(newSiStrip);
      }
      //store into the detsetvector
      output.push_back(newds);
      LogDebug("produce") << "New edm::DetSet<SiStripRawDigi> added with fedkey = " 
                          << std::hex << std::setfill('0') << std::setw(8) 
                          << connectionMap_[DSViter->id()] << std::dec;
    }
    // add the selected hits to the event.
    LogDebug("produce") << "Putting " << output.size() << " new hits in the event.";
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > formatedOutput(new edm::DetSetVector<SiStripRawDigi>(output) );
    iEvent.put(formatedOutput,"FineDelaySelection");
 }

bool SiStripFineDelayHit::rechit	(	reco::Track *	tk,
		uint32_t	detId
	)

private

Definition at line 248 of file SiStripFineDelayHit.cc.

References reco::Track::recHitsBegin(), and reco::Track::recHitsEnd().

 {
   for(trackingRecHit_iterator it = tk->recHitsBegin(); it != tk->recHitsEnd(); it++) 
     if((*it)->geographicalId().rawId() == det_id) {
       return (*it)->isValid();
       break;
     }
   return false;
 }