HitEff Class Reference

#include <HitEff.h>

Inheritance diagram for HitEff:

Public Member Functions
bool	check2DPartner (unsigned int iidd, const std::vector< TrajectoryMeasurement > &traj)
double	checkConsistency (const StripClusterParameterEstimator::LocalValues &parameters, double xx, double xerr)
unsigned int	checkLayer (unsigned int iidd, const TrackerTopology *tTopo)
	HitEff (const edm::ParameterSet &conf)
bool	isDoubleSided (unsigned int iidd, const TrackerTopology *tTopo) const
virtual	~HitEff ()
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
virtual void	analyze (const edm::Event &e, const edm::EventSetup &c)
virtual void	beginJob ()
virtual void	endJob ()

Private Attributes
unsigned int	bunchx
float	chi2
float	ClusterLocErrX
float	ClusterLocErrY
float	ClusterLocX
float	ClusterLocY
float	ClusterStoN
edm::ParameterSet	conf_
bool	DEBUG
float	dedx
int	dedxNOM
unsigned int	event
int	events
int	EventTrackCKF
unsigned int	Id
int	istep
unsigned int	layers
unsigned int	ModIsBad
int	nHits
int	nLostHits
float	p
float	pT
float	ResX
float	ResXSig
unsigned int	run
unsigned int	SiStripQualBad
float	timeDT
int	timeDTDOF
float	timeDTErr
float	timeECAL
int	tquality
TTree *	traj
float	TrajGlbX
float	TrajGlbY
float	TrajGlbZ
unsigned int	trajHitValid
float	TrajLocAngleX
float	TrajLocAngleY
float	TrajLocErrX
float	TrajLocErrY
float	TrajLocX
float	TrajLocY
unsigned int	whatlayer
bool	withinAcceptance

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 44 of file HitEff.h.

Constructor & Destructor Documentation

HitEff::HitEff ( const edm::ParameterSet &  conf )

explicit

Definition at line 73 of file HitEff.cc.

References conf_, DEBUG, edm::ParameterSet::getParameter(), and layers.

                                          : 
  conf_(conf)
{
  layers =conf_.getParameter<int>("Layer");
  DEBUG = conf_.getParameter<bool>("Debug");
}

HitEff::~HitEff ( )

virtual

Definition at line 81 of file HitEff.cc.

{ }

Member Function Documentation

void HitEff::analyze ( const edm::Event &  e, const edm::EventSetup &  c  )

privatevirtual

Implements edm::EDAnalyzer.

Definition at line 133 of file HitEff.cc.

References funct::abs(), AnalyticalPropagator_cfi::AnalyticalPropagator, anyDirection, edm::EventBase::bunchCrossing(), bunchx, check2DPartner(), checkConsistency(), checkLayer(), chi2, ClusterLocErrX, ClusterLocErrY, ClusterLocX, ClusterLocY, ClusterStoN, conf_, gather_cfg::cout, DEBUG, edm::EventID::event(), events, EventTrackCKF, edm::EventSetup::get(), edm::Event::getByLabel(), edm::ParameterSet::getParameter(), i, edm::EventBase::id(), Id, cuy::ii, input, ires, isDoubleSided(), getDQMSummary::iter, layers, StripClusterParameterEstimator::localParameters(), LayerMeasurements::measurements(), ModIsBad, reco::MuonTime::nDof, nHits, nLostHits, p, Parameters::parameters, edm::Handle< T >::product(), edm::ESHandle< class >::product(), pT, TrajectoryMeasurement::recHit(), dt_dqm_sourceclient_common_cff::reco, ResX, ResXSig, edm::EventID::run(), run, SiStripClusterInfo::signalOverNoise(), SiStripQualBad, mathSSE::sqrt(), StripSubdetector::TEC, TrackerTopology::tecSide(), reco::MuonTime::timeAtIpInOut, reco::MuonTime::timeAtIpInOutErr, timeDT, timeDTDOF, timeDTErr, timeECAL, tmp, patCandidatesForDimuonsSequences_cff::tracker, traj, TrajGlbX, TrajGlbY, TrajGlbZ, trajHitValid, TrajLocAngleX, TrajLocAngleY, TrajLocErrX, TrajLocErrY, TrajLocX, TrajLocY, whatlayer, and withinAcceptance.

                                                              {
  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHandle;
  es.get<IdealGeometryRecord>().get(tTopoHandle);
  const TrackerTopology* const tTopo = tTopoHandle.product();

  //  bool DEBUG = false;

  if (DEBUG)  cout << "beginning analyze from HitEff" << endl;

  using namespace edm;
  using namespace reco;
  // Step A: Get Inputs 

  int run_nr = e.id().run();
  int ev_nr = e.id().event();
  int bunch_nr = e.bunchCrossing();

  //CombinatoriaTrack
  edm::Handle<reco::TrackCollection> trackCollectionCKF;
  edm::InputTag TkTagCKF = conf_.getParameter<edm::InputTag>("combinatorialTracks");
  e.getByLabel(TkTagCKF,trackCollectionCKF);
  
  edm::Handle<std::vector<Trajectory> > TrajectoryCollectionCKF;
  edm::InputTag TkTrajCKF = conf_.getParameter<edm::InputTag>("trajectories");
  e.getByLabel(TkTrajCKF,TrajectoryCollectionCKF);
  
  // Clusters
  // get the SiStripClusters from the event
  edm::Handle< edmNew::DetSetVector<SiStripCluster> > theClusters;
  e.getByLabel("siStripClusters", theClusters);

  //get tracker geometry
  edm::ESHandle<TrackerGeometry> tracker;
  es.get<TrackerDigiGeometryRecord>().get(tracker);
  const TrackerGeometry * tkgeom=&(* tracker);

  //get Cluster Parameter Estimator
  //std::string cpe = conf_.getParameter<std::string>("StripCPE");
  edm::ESHandle<StripClusterParameterEstimator> parameterestimator;
  es.get<TkStripCPERecord>().get("StripCPEfromTrackAngle", parameterestimator); 
  const StripClusterParameterEstimator &stripcpe(*parameterestimator);

  // get the SiStripQuality records
  edm::ESHandle<SiStripQuality> SiStripQuality_;
  try {
    es.get<SiStripQualityRcd>().get("forCluster",SiStripQuality_);
  }
  catch (...) {
    es.get<SiStripQualityRcd>().get(SiStripQuality_);
  }
  
  edm::ESHandle<MagneticField> magFieldHandle;
  es.get<IdealMagneticFieldRecord>().get(magFieldHandle);
  const MagneticField* magField_ = magFieldHandle.product();

  // get the list of module IDs with FED-detected errors
  edm::Handle< DetIdCollection > fedErrorIds;
  e.getByLabel("siStripDigis", fedErrorIds );

  ESHandle<MeasurementTracker> measurementTrackerHandle;
  es.get<CkfComponentsRecord>().get(measurementTrackerHandle);

  edm::Handle<MeasurementTrackerEvent> measurementTrackerEvent;
  e.getByLabel("MeasurementTrackerEvent", measurementTrackerEvent);

  edm::ESHandle<Chi2MeasurementEstimatorBase> est;
  es.get<TrackingComponentsRecord>().get("Chi2",est);

  edm::ESHandle<Propagator> prop;
  es.get<TrackingComponentsRecord>().get("PropagatorWithMaterial",prop);
  const Propagator* thePropagator = prop.product();

  events++;
  
  // *************** SiStripCluster Collection
  const edmNew::DetSetVector<SiStripCluster>& input = *theClusters;

  //go through clusters to write out global position of good clusters for the layer understudy for comparison
  // Loop through clusters just to print out locations
  // Commented out to avoid discussion, should really be deleted.
  /*
  for (edmNew::DetSetVector<SiStripCluster>::const_iterator DSViter = input.begin(); DSViter != input.end(); DSViter++) {
    // DSViter is a vector of SiStripClusters located on a single module
    unsigned int ClusterId = DSViter->id();
    DetId ClusterDetId(ClusterId);
    const StripGeomDetUnit * stripdet=(const StripGeomDetUnit*)tkgeom->idToDetUnit(ClusterDetId);
    
    edmNew::DetSet<SiStripCluster>::const_iterator begin=DSViter->begin();
    edmNew::DetSet<SiStripCluster>::const_iterator end  =DSViter->end();
    for(edmNew::DetSet<SiStripCluster>::const_iterator iter=begin;iter!=end;++iter) {
      //iter is a single SiStripCluster
      StripClusterParameterEstimator::LocalValues parameters=stripcpe.localParameters(*iter,*stripdet);
      
      const Surface* surface;
      surface = &(tracker->idToDet(ClusterDetId)->surface());
      LocalPoint lp = parameters.first;
      GlobalPoint gp = surface->toGlobal(lp);
      unsigned int layer = checkLayer(ClusterId, tTopo);
            if(DEBUG) cout << "Found hit in cluster collection layer = " << layer << " with id = " << ClusterId << "   local X position = " << lp.x() << " +- " << sqrt(parameters.second.xx()) << "   matched/stereo/rphi = " << ((ClusterId & 0x3)==0) << "/" << ((ClusterId & 0x3)==1) << "/" << ((ClusterId & 0x3)==2) << endl;
    }
  }
  */
  
  // Tracking 
  const   reco::TrackCollection *tracksCKF=trackCollectionCKF.product();
  if (DEBUG)  cout << "number ckf tracks found = " << tracksCKF->size() << endl;
  //if (tracksCKF->size() == 1 ){
  if (tracksCKF->size() > 0 && tracksCKF->size()<100) {
    if (DEBUG)    cout << "starting checking good event with < 100 tracks" << endl;

    EventTrackCKF++;  

    /*

    //get dEdx info if available
    Handle<ValueMap<DeDxData> >          dEdxUncalibHandle;
    if (e.getByLabel("dedxMedianCTF", dEdxUncalibHandle)) {
      const ValueMap<DeDxData> dEdxTrackUncalib = *dEdxUncalibHandle.product();
      
      reco::TrackRef itTrack  = reco::TrackRef( trackCollectionCKF, 0 );
      dedx = dEdxTrackUncalib[itTrack].dEdx();
      dedxNOM  = dEdxTrackUncalib[itTrack].numberOfMeasurements();
    } else {
      dedx = -999.0; dedxNOM = -999;
    }

    */

    //get muon and ecal timing info if available
    Handle<MuonCollection> muH;
    if(e.getByLabel("muonsWitht0Correction",muH)){
      const MuonCollection & muonsT0  =  *muH.product();
      if(muonsT0.size()!=0) {
    MuonTime mt0 = muonsT0[0].time();
    timeDT = mt0.timeAtIpInOut; 
    timeDTErr = mt0.timeAtIpInOutErr;
    timeDTDOF = mt0.nDof;
    
    bool hasCaloEnergyInfo = muonsT0[0].isEnergyValid();
    if (hasCaloEnergyInfo) timeECAL = muonsT0[0].calEnergy().ecal_time;
      }
    } else {
      timeDT = -999.0; timeDTErr = -999.0; timeDTDOF = -999; timeECAL = -999.0;
    }

    // actually should do a loop over all the tracks in the event here

    for (vector<Trajectory>::const_iterator itraj = TrajectoryCollectionCKF.product()->begin();
     itraj != TrajectoryCollectionCKF.product()->end();
     itraj++) {

      // for each track, fill some variables such as number of hits and momentum
      nHits = itraj->foundHits();
      nLostHits = itraj->lostHits();
      chi2 = (itraj->chiSquared()/itraj->ndof());
      pT = sqrt( ( itraj->lastMeasurement().updatedState().globalMomentum().x() *
           itraj->lastMeasurement().updatedState().globalMomentum().x()) +
         ( itraj->lastMeasurement().updatedState().globalMomentum().y() *
           itraj->lastMeasurement().updatedState().globalMomentum().y()) );
      p = itraj->lastMeasurement().updatedState().globalMomentum().mag();
      
      //Put in code to check track quality
      
      
      std::vector<TrajectoryMeasurement> TMeas=itraj->measurements();
      vector<TrajectoryMeasurement>::iterator itm;
      double xloc = 0.;
      double yloc = 0.;
      double xErr = 0.;
      double yErr = 0.;
      double angleX = -999.;
      double angleY = -999.;
      double xglob,yglob,zglob;
      
      for (itm=TMeas.begin();itm!=TMeas.end();itm++){
    auto theInHit = (*itm).recHit();
    
    if(DEBUG) cout << "theInHit is valid = " << theInHit->isValid() << endl;
    
    unsigned int iidd = theInHit->geographicalId().rawId();
    
    unsigned int TKlayers = checkLayer(iidd, tTopo);
    if (DEBUG)  cout << "TKlayer from trajectory: " << TKlayers << "  from module = " << iidd <<  "   matched/stereo/rphi = " << ((iidd & 0x3)==0) << "/" << ((iidd & 0x3)==1) << "/" << ((iidd & 0x3)==2) << endl;

    // If Trajectory measurement from TOB 6 or TEC 9, skip it because it's always valid they are filled later
    if ( TKlayers == 10 || TKlayers == 22 ) {
      if (DEBUG) cout << "skipping original TM for TOB 6 or TEC 9" << endl;
      continue;
    }

    // Make vector of TrajectoryAtInvalidHits to hold the trajectories
    std::vector<TrajectoryAtInvalidHit> TMs;
    
    // Make AnalyticalPropagator to use in TAVH constructor
    AnalyticalPropagator propagator(magField_,anyDirection); 
    
    // for double sided layers check both sensors--if no hit was found on either sensor surface,
    // the trajectory measurements only have one invalid hit entry on the matched surface
    // so get the TrajectoryAtInvalidHit for both surfaces and include them in the study
    if (isDoubleSided(iidd, tTopo) &&  ((iidd & 0x3)==0) ) {
      // do hit eff check twice--once for each sensor
      //add a TM for each surface
      TMs.push_back(TrajectoryAtInvalidHit(*itm, tTopo, tkgeom, propagator, 1));
      TMs.push_back(TrajectoryAtInvalidHit(*itm, tTopo, tkgeom, propagator, 2));
    } else if ( isDoubleSided(iidd, tTopo) && (!check2DPartner(iidd, TMeas)) ) {
      // if only one hit was found the trajectory measurement is on that sensor surface, and the other surface from
      // the matched layer should be added to the study as well
      TMs.push_back(TrajectoryAtInvalidHit(*itm, tTopo, tkgeom, propagator, 1));
      TMs.push_back(TrajectoryAtInvalidHit(*itm, tTopo, tkgeom, propagator, 2));
      if (DEBUG) cout << " found a hit with a missing partner" << endl;
    } else {
      //only add one TM for the single surface and the other will be added in the next iteration
      TMs.push_back(TrajectoryAtInvalidHit(*itm, tTopo, tkgeom, propagator));
    }

    //Now check for tracks at TOB6 and TEC9

    // to make sure we only propagate on the last TOB5 hit check the next entry isn't also in TOB5
    // to avoid bias, make sure the TOB5 hit is valid (an invalid hit on TOB5 could only exist with a valid hit on TOB6)

    bool isValid = theInHit->isValid();
    bool isLast = (itm==(TMeas.end()-1));
    bool isLastTOB5 = true;
    if (!isLast) {
      if ( checkLayer((++itm)->recHit()->geographicalId().rawId(), tTopo) == 9 ) isLastTOB5 = false;
      else isLastTOB5 = true;
      --itm;
    }
    
    if ( TKlayers==9 && isValid && isLastTOB5 ) {
      //      if ( TKlayers==9 && itm==TMeas.rbegin()) {
    //    if ( TKlayers==9 && (itm==TMeas.back()) ) {     // to check for only the last entry in the trajectory for propagation
      std::vector< BarrelDetLayer const*> barrelTOBLayers = measurementTrackerHandle->geometricSearchTracker()->tobLayers() ;
      const DetLayer* tob6 = barrelTOBLayers[barrelTOBLayers.size()-1];
      const MeasurementEstimator* estimator = est.product();
      const LayerMeasurements* theLayerMeasurements = new LayerMeasurements(*measurementTrackerHandle, *measurementTrackerEvent);
      const TrajectoryStateOnSurface tsosTOB5 = itm->updatedState();
      vector<TrajectoryMeasurement> tmp = theLayerMeasurements->measurements(*tob6, tsosTOB5, *thePropagator, *estimator);
      
      if ( !tmp.empty()) {
        if (DEBUG) cout << "size of TM from propagation = " << tmp.size() << endl;

        // take the last of the TMs, which is always an invalid hit
        // if no detId is available, ie detId==0, then no compatible layer was crossed
        // otherwise, use that TM for the efficiency measurement
        TrajectoryMeasurement tob6TM(tmp.back());
        auto tob6Hit = tob6TM.recHit();
        
        if (tob6Hit->geographicalId().rawId()!=0) {
          if (DEBUG) cout << "tob6 hit actually being added to TM vector" << endl;
          TMs.push_back(TrajectoryAtInvalidHit(tob6TM, tTopo, tkgeom, propagator));
        }
      }
    }

    bool isLastTEC8 = true;
    if (!isLast) {
      if ( checkLayer((++itm)->recHit()->geographicalId().rawId(), tTopo) == 21 ) isLastTEC8 = false;
      else isLastTEC8 = true;
      --itm;
    }
    
    if ( TKlayers==21 && isValid && isLastTEC8 ) {
      
      std::vector< const ForwardDetLayer*> posTecLayers = measurementTrackerHandle->geometricSearchTracker()->posTecLayers() ;
      const DetLayer* tec9pos = posTecLayers[posTecLayers.size()-1];
      std::vector< const ForwardDetLayer*> negTecLayers = measurementTrackerHandle->geometricSearchTracker()->negTecLayers() ;
      const DetLayer* tec9neg = negTecLayers[negTecLayers.size()-1];
      
      const MeasurementEstimator* estimator = est.product();
      const LayerMeasurements* theLayerMeasurements = new LayerMeasurements(*measurementTrackerHandle, *measurementTrackerEvent);
      const TrajectoryStateOnSurface tsosTEC9 = itm->updatedState();
      
      // check if track on positive or negative z
      if (!iidd ==  StripSubdetector::TEC) cout << "there is a problem with TEC 9 extrapolation" << endl;
      
      //cout << " tec9 id = " << iidd << " and side = " << tTopo->tecSide(iidd) << endl;
      vector<TrajectoryMeasurement> tmp;
      if ( tTopo->tecSide(iidd) == 1 ) {
        tmp = theLayerMeasurements->measurements(*tec9neg, tsosTEC9, *thePropagator, *estimator);
        //cout << "on negative side" << endl;
      }
      if ( tTopo->tecSide(iidd) == 2 ) {
        tmp = theLayerMeasurements->measurements(*tec9pos, tsosTEC9, *thePropagator, *estimator);
        //cout << "on positive side" << endl;
      }

      if ( !tmp.empty()) {
        // take the last of the TMs, which is always an invalid hit
        // if no detId is available, ie detId==0, then no compatible layer was crossed
        // otherwise, use that TM for the efficiency measurement
        TrajectoryMeasurement tec9TM(tmp.back());
        auto tec9Hit = tec9TM.recHit();
        
        unsigned int tec9id = tec9Hit->geographicalId().rawId();
        if (DEBUG) cout << "tec9id = " << tec9id << " is Double sided = " <<  isDoubleSided(tec9id, tTopo) << "  and 0x3 = " << (tec9id & 0x3) << endl;
        
        if (tec9Hit->geographicalId().rawId()!=0) {
          if (DEBUG) cout << "tec9 hit actually being added to TM vector" << endl;
          // in tec the hit can be single or doubled sided. whenever the invalid hit at the end of vector of TMs is
          // double sided it is always on the matched surface, so we need to split it into the true sensor surfaces
          if (isDoubleSided(tec9id, tTopo)) {
        TMs.push_back(TrajectoryAtInvalidHit(tec9TM, tTopo, tkgeom, propagator, 1));
        TMs.push_back(TrajectoryAtInvalidHit(tec9TM, tTopo, tkgeom, propagator, 2));
          } else 
        TMs.push_back(TrajectoryAtInvalidHit(tec9TM, tTopo, tkgeom, propagator));
        }
      } //else cout << "tec9 tmp empty" << endl;
    }
    
    
    // Modules Constraints

    for(std::vector<TrajectoryAtInvalidHit>::const_iterator TM=TMs.begin();TM!=TMs.end();++TM) {
      
      // --> Get trajectory from combinatedState 
      iidd = TM->monodet_id();
      if (DEBUG) cout << "setting iidd = " << iidd << " before checking efficiency and ";
      
      xloc = TM->localX();
      yloc = TM->localY();
      
      xErr =  TM->localErrorX();
      yErr =  TM->localErrorY();
      
      angleX = atan( TM->localDxDz() );
      angleY = atan( TM->localDyDz() );
      
      xglob = TM->globalX();
      yglob = TM->globalY();
      zglob = TM->globalZ();
      withinAcceptance = TM->withinAcceptance();
      
      trajHitValid = TM->validHit();

      // reget layer from iidd here, to account for TOB 6 and TEC 9 TKlayers being off
      TKlayers = checkLayer(iidd, tTopo);

      if ( (layers == TKlayers) || (layers == 0) ) {   // Look at the layer not used to reconstruct the track
        whatlayer = TKlayers;
        if (DEBUG)    cout << "Looking at layer under study" << endl;
        TrajGlbX = 0.0; TrajGlbY = 0.0; TrajGlbZ = 0.0; ModIsBad = 2; Id = 0; SiStripQualBad = 0; 
        run = 0; event = 0; TrajLocX = 0.0; TrajLocY = 0.0; TrajLocErrX = 0.0; TrajLocErrY = 0.0; 
        TrajLocAngleX = -999.0; TrajLocAngleY = -999.0; ResX = 0.0; ResXSig = 0.0;
        ClusterLocX = 0.0; ClusterLocY = 0.0; ClusterLocErrX = 0.0; ClusterLocErrY = 0.0; ClusterStoN = 0.0;
        bunchx = 0;
        
        // RPhi RecHit Efficiency 
        
        if (input.size() > 0 ) {  
          if (DEBUG) cout << "Checking clusters with size = " << input.size() << endl;
          int nClusters = 0;
          std::vector< std::vector<float> > VCluster_info; //fill with X residual, X residual pull, local X, sig(X), local Y, sig(Y), StoN
          for (edmNew::DetSetVector<SiStripCluster>::const_iterator DSViter = input.begin(); DSViter != input.end(); DSViter++) {
        // DSViter is a vector of SiStripClusters located on a single module
        //if (DEBUG)      cout << "the ID from the DSViter = " << DSViter->id() << endl; 
        unsigned int ClusterId = DSViter->id();
        if (ClusterId == iidd) {
          if (DEBUG) cout << "found  (ClusterId == iidd) with ClusterId = " << ClusterId << " and iidd = " << iidd << endl;
          DetId ClusterDetId(ClusterId);
          const StripGeomDetUnit * stripdet=(const StripGeomDetUnit*)tkgeom->idToDetUnit(ClusterDetId);
          
          for(edmNew::DetSet<SiStripCluster>::const_iterator iter=DSViter->begin();iter!=DSViter->end();++iter) {
            //iter is a single SiStripCluster
            StripClusterParameterEstimator::LocalValues parameters=stripcpe.localParameters(*iter,*stripdet);
            float res = (parameters.first.x() - xloc);
            float sigma = checkConsistency(parameters , xloc, xErr);
            // The consistency is probably more accurately measured with the Chi2MeasurementEstimator. To use it
            // you need a TransientTrackingRecHit instead of the cluster
            //theEstimator=       new Chi2MeasurementEstimator(30);
            //const Chi2MeasurementEstimator *theEstimator(100);
            //theEstimator->estimate(TM->tsos(), TransientTrackingRecHit);
            
            SiStripClusterInfo clusterInfo = SiStripClusterInfo(*iter, es, ClusterId);  
            // signal to noise from SiStripClusterInfo not working in 225. I'll fix this after the interface
            // redesign in 300 -ku
            //float cluster_info[7] = {res, sigma, parameters.first.x(), sqrt(parameters.second.xx()), parameters.first.y(), sqrt(parameters.second.yy()), signal_to_noise};
            std::vector< float > cluster_info;
            cluster_info.push_back(res); 
            cluster_info.push_back(sigma);
            cluster_info.push_back(parameters.first.x()); 
            cluster_info.push_back(sqrt(parameters.second.xx()));
            cluster_info.push_back(parameters.first.y());
            cluster_info.push_back(sqrt(parameters.second.yy()));
            cluster_info.push_back( clusterInfo.signalOverNoise() );
            //cluster_info.push_back( clusterInfo.getSignalOverNoise() );
            VCluster_info.push_back(cluster_info);
            nClusters++;
            if (DEBUG) cout << "Have ID match. residual = " << VCluster_info.back()[0] << "  res sigma = " << VCluster_info.back()[1] << endl;
            if (DEBUG) cout << "trajectory measurement compatability estimate = " << (*itm).estimate() << endl;
            if (DEBUG) cout << "hit position = " << parameters.first.x() << "  hit error = " << sqrt(parameters.second.xx()) << "  trajectory position = " << xloc << "  traj error = " << xErr << endl;
          }
        }
          }
          float FinalResSig = 1000.0;
          float FinalCluster[7]= {1000.0, 1000.0, 0.0, 0.0, 0.0, 0.0, 0.0};
          if (nClusters > 0) {
        if (DEBUG) cout << "found clusters > 0" << endl;
        if (nClusters > 1) {
          //get the smallest one
          vector< vector<float> >::iterator ires;
          for (ires=VCluster_info.begin(); ires!=VCluster_info.end(); ires++){
            if ( abs((*ires)[1]) < abs(FinalResSig)) {
              FinalResSig = (*ires)[1];
              for (unsigned int i = 0; i<ires->size(); i++) {
            if (DEBUG) cout << "filling final cluster. i = " << i << " before fill FinalCluster[i]=" << FinalCluster[i] << " and (*ires)[i] =" << (*ires)[i] << endl;
            FinalCluster[i] = (*ires)[i];
            if (DEBUG) cout << "filling final cluster. i = " << i << " after fill FinalCluster[i]=" << FinalCluster[i] << " and (*ires)[i] =" << (*ires)[i] << endl;
              }
            }
            if (DEBUG) cout << "iresidual = " << (*ires)[0] << "  isigma = " << (*ires)[1] << "  and FinalRes = " << FinalCluster[0] << endl;
          }
        }
        else {
          FinalResSig = VCluster_info.at(0)[1];
          for (unsigned int i = 0; i<VCluster_info.at(0).size(); i++) {
            FinalCluster[i] = VCluster_info.at(0)[i];
          }
        }
        nClusters=0;
        VCluster_info.clear();
          }
          
          if (DEBUG) cout << "Final residual in X = " << FinalCluster[0] << "+-" << (FinalCluster[0]/FinalResSig) << endl;
          if (DEBUG) cout << "Checking location of trajectory: abs(yloc) = " << abs(yloc) << "  abs(xloc) = " << abs(xloc) << endl;
          if (DEBUG) cout << "Checking location of cluster hit: yloc = " << FinalCluster[4] << "+-" << FinalCluster[5] << "  xloc = " << FinalCluster[2] << "+-" << FinalCluster[3] << endl;
          if (DEBUG) cout << "Final cluster signal to noise = " << FinalCluster[6] << endl;
          
          float exclusionWidth = 0.4;
          float TOBexclusion = 0.0;
          float TECexRing5 = -0.89;
          float TECexRing6 = -0.56;
          float TECexRing7 = 0.60;
          //Added by Chris Edelmaier to do TEC bonding exclusion
          int subdetector = ((iidd>>25) & 0x7);            
          int ringnumber = ((iidd>>5) & 0x7);
          
          //New TOB and TEC bonding region exclusion zone
          if((TKlayers >= 5 && TKlayers < 11)||((subdetector == 6)&&( (ringnumber >= 5)&&(ringnumber <=7) ))) {
        //There are only 2 cases that we need to exclude for
        float highzone = 0.0;
        float lowzone = 0.0;
        float higherr = yloc + 5.0*yErr;
        float lowerr = yloc - 5.0*yErr;
        if(TKlayers >= 5 && TKlayers < 11) {
          //TOB zone
          highzone = TOBexclusion + exclusionWidth;
          lowzone = TOBexclusion - exclusionWidth;
        } else if (ringnumber == 5) {
          //TEC ring 5
          highzone = TECexRing5 + exclusionWidth;
          lowzone = TECexRing5 - exclusionWidth;
        } else if (ringnumber == 6) {
          //TEC ring 6
          highzone = TECexRing6 + exclusionWidth;
          lowzone = TECexRing6 - exclusionWidth;
        } else if (ringnumber == 7) {
          //TEC ring 7
          highzone = TECexRing7 + exclusionWidth;
          lowzone = TECexRing7 - exclusionWidth;
        }
        //Now that we have our exclusion region, we just have to properly identify it
        if((highzone <= higherr)&&(highzone >= lowerr)) withinAcceptance = false;
        if((lowzone >= lowerr)&&(lowzone <= higherr)) withinAcceptance = false;
        if((higherr <= highzone)&&(higherr >= lowzone)) withinAcceptance = false;
        if((lowerr >= lowzone)&&(lowerr <= highzone)) withinAcceptance = false;
          }
          
          // fill ntuple varibles
          //get global position from module id number iidd
          TrajGlbX = xglob;
          TrajGlbY = yglob;
          TrajGlbZ = zglob;   
          Id = iidd;
          run = run_nr;
          event = ev_nr;
          bunchx = bunch_nr;
          //if ( SiStripQuality_->IsModuleBad(iidd) ) {
          if ( SiStripQuality_->getBadApvs(iidd)!=0 ) {
        SiStripQualBad = 1; 
        if(DEBUG) cout << "strip is bad from SiStripQuality" << endl;
          } else {
        SiStripQualBad = 0; 
        if(DEBUG) cout << "strip is good from SiStripQuality" << endl;
          }

          //check for FED-detected errors and include those in SiStripQualBad
          for (unsigned int ii=0;ii< fedErrorIds->size();ii++) {
        if (iidd == (*fedErrorIds)[ii].rawId() )
          SiStripQualBad = 1;
          }
          
          TrajLocX = xloc;
          TrajLocY = yloc;
          TrajLocErrX = xErr;
          TrajLocErrY = yErr;
          TrajLocAngleX = angleX;
          TrajLocAngleY = angleY;
          ResX = FinalCluster[0];
          ResXSig = FinalResSig;
          if (FinalResSig != FinalCluster[1]) if (DEBUG) cout << "Problem with best cluster selection because FinalResSig = " << FinalResSig << " and FinalCluster[1] = " << FinalCluster[1] << endl;
          ClusterLocX = FinalCluster[2];
          ClusterLocY = FinalCluster[4];
          ClusterLocErrX = FinalCluster[3];
          ClusterLocErrY = FinalCluster[5];
          ClusterStoN = FinalCluster[6];
          
          if (DEBUG)          cout << "before check good" << endl;
          
          if ( FinalResSig < 999.0) {  //could make requirement on track/hit consistency, but for
        //now take anything with a hit on the module
        if (DEBUG) cout << "hit being counted as good " << FinalCluster[0] << " FinalRecHit " << 
          iidd << "   TKlayers  "  <<  TKlayers  << " xloc " <<  xloc << " yloc  " << yloc << " module " << iidd << 
          "   matched/stereo/rphi = " << ((iidd & 0x3)==0) << "/" << ((iidd & 0x3)==1) << "/" << ((iidd & 0x3)==2) << endl;
        ModIsBad = 0;
        traj->Fill();
          }
          else {
        if (DEBUG)  cout << "hit being counted as bad   ######### Invalid RPhi FinalResX " << FinalCluster[0] << " FinalRecHit " << 
          iidd << "   TKlayers  "  <<  TKlayers  << " xloc " <<  xloc << " yloc  " << yloc << " module " << iidd << 
          "   matched/stereo/rphi = " << ((iidd & 0x3)==0) << "/" << ((iidd & 0x3)==1) << "/" << ((iidd & 0x3)==2) << endl;
        ModIsBad = 1;
        traj->Fill();
        
        if (DEBUG) cout << " RPhi Error " << sqrt(xErr*xErr + yErr*yErr) << " ErrorX " << xErr << " yErr " <<  yErr <<  endl;
          } if (DEBUG) cout << "after good location check" << endl;
        } if (DEBUG) cout << "after list of clusters" << endl;
      } if (DEBUG) cout << "After layers=TKLayers if" << endl;
    } if (DEBUG) cout << "After looping over TrajAtValidHit list" << endl;
      } if (DEBUG) cout << "end TMeasurement loop" << endl;
    } if (DEBUG) cout << "end of trajectories loop" << endl;
  }
}

void HitEff::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 83 of file HitEff.cc.

References bunchx, chi2, ClusterLocErrX, ClusterLocErrY, ClusterLocX, ClusterLocY, ClusterStoN, dedx, dedxNOM, event, events, EventTrackCKF, Id, istep, TFileService::make(), ModIsBad, nHits, nLostHits, p, pT, ResX, ResXSig, run, SiStripQualBad, timeDT, timeDTDOF, timeDTErr, timeECAL, tquality, traj, TrajGlbX, TrajGlbY, TrajGlbZ, trajHitValid, TrajLocAngleX, TrajLocAngleY, TrajLocErrX, TrajLocErrY, TrajLocX, TrajLocY, whatlayer, and withinAcceptance.

                     {

  edm::Service<TFileService> fs;

  traj = fs->make<TTree>("traj","tree of trajectory positions");
  traj->Branch("TrajGlbX",&TrajGlbX,"TrajGlbX/F");
  traj->Branch("TrajGlbY",&TrajGlbY,"TrajGlbY/F");
  traj->Branch("TrajGlbZ",&TrajGlbZ,"TrajGlbZ/F");
  traj->Branch("TrajLocX",&TrajLocX,"TrajLocX/F");
  traj->Branch("TrajLocY",&TrajLocY,"TrajLocY/F");
  traj->Branch("TrajLocErrX",&TrajLocErrX,"TrajLocErrX/F");
  traj->Branch("TrajLocErrY",&TrajLocErrY,"TrajLocErrY/F");
  traj->Branch("TrajLocAngleX",&TrajLocAngleX,"TrajLocAngleX/F");
  traj->Branch("TrajLocAngleY",&TrajLocAngleY,"TrajLocAngleY/F");
  traj->Branch("ClusterLocX",&ClusterLocX,"ClusterLocX/F");
  traj->Branch("ClusterLocY",&ClusterLocY,"ClusterLocY/F");
  traj->Branch("ClusterLocErrX",&ClusterLocErrX,"ClusterLocErrX/F");
  traj->Branch("ClusterLocErrY",&ClusterLocErrY,"ClusterLocErrY/F");
  traj->Branch("ClusterStoN",&ClusterStoN,"ClusterStoN/F");
  traj->Branch("ResX",&ResX,"ResX/F");
  traj->Branch("ResXSig",&ResXSig,"ResXSig/F");
  traj->Branch("ModIsBad",&ModIsBad,"ModIsBad/i");
  traj->Branch("SiStripQualBad",&SiStripQualBad,"SiStripQualBad/i");
  traj->Branch("withinAcceptance",&withinAcceptance,"withinAcceptance/O");
  traj->Branch("nHits",&nHits,"nHits/I");
  traj->Branch("nLostHits",&nLostHits,"nLostHits/I");
  traj->Branch("chi2",&chi2,"chi2/F");
  traj->Branch("p",&p,"p/F");
  traj->Branch("pT",&pT,"pT/F");
  traj->Branch("trajHitValid", &trajHitValid, "trajHitValid/i");
  traj->Branch("Id",&Id,"Id/i");
  traj->Branch("run",&run,"run/i");
  traj->Branch("event",&event,"event/i");
  traj->Branch("layer",&whatlayer,"layer/i");
  traj->Branch("timeDT",&timeDT,"timeDT/F");
  traj->Branch("timeDTErr",&timeDTErr,"timeDTErr/F");
  traj->Branch("timeDTDOF",&timeDTDOF,"timeDTDOF/I");
  traj->Branch("timeECAL",&timeECAL,"timeECAL/F");
  traj->Branch("dedx",&dedx,"dedx/F");
  traj->Branch("dedxNOM",&dedxNOM,"dedxNOM/I"); 
  traj->Branch("tquality",&tquality,"tquality/I");
  traj->Branch("istep",&istep,"istep/I");
  traj->Branch("bunchx",&bunchx,"bunchx/I");

  events = 0;
  EventTrackCKF = 0;
  
}

bool HitEff::check2DPartner	(	unsigned int	iidd,
		const std::vector< TrajectoryMeasurement > &	traj
	)

Definition at line 717 of file HitEff.cc.

Referenced by analyze().

                                                                                           {
  unsigned int partner_iidd = 0;
  bool found2DPartner = false;
  // first get the id of the other detector
  if ((iidd & 0x3)==1) partner_iidd = iidd+1;
  if ((iidd & 0x3)==2) partner_iidd = iidd-1;
  // next look in the trajectory measurements for a measurement from that detector
  // loop through trajectory measurements to find the partner_iidd
  for (std::vector<TrajectoryMeasurement>::const_iterator iTM=traj.begin(); iTM!=traj.end(); ++iTM) {
    if (iTM->recHit()->geographicalId().rawId()==partner_iidd) {
      found2DPartner = true;
    }
  }
  return found2DPartner;
}

double HitEff::checkConsistency	(	const StripClusterParameterEstimator::LocalValues &	parameters,
		double	xx,
		double	xerr
	)

Definition at line 678 of file HitEff.cc.

References funct::abs(), relativeConstraints::error, and mathSSE::sqrt().

Referenced by analyze().

                                                                                                                   {
  double error = sqrt(parameters.second.xx() + xerr*xerr);
  double separation = abs(parameters.first.x() - xx);
  double consistency = separation/error;
  return consistency;
}

unsigned int HitEff::checkLayer	(	unsigned int	iidd,
		const TrackerTopology *	tTopo
	)

Definition at line 733 of file HitEff.cc.

References DetId::subdetId(), StripSubdetector::TEC, TrackerTopology::tecWheel(), StripSubdetector::TIB, TrackerTopology::tibLayer(), StripSubdetector::TID, TrackerTopology::tidWheel(), StripSubdetector::TOB, and TrackerTopology::tobLayer().

Referenced by analyze().

                                                                                {
  StripSubdetector strip=StripSubdetector(iidd);
  unsigned int subid=strip.subdetId();
  if (subid ==  StripSubdetector::TIB) { 
    
    return tTopo->tibLayer(iidd);
  }
  if (subid ==  StripSubdetector::TOB) { 
    
    return tTopo->tobLayer(iidd) + 4 ; 
  }
  if (subid ==  StripSubdetector::TID) { 
    
    return tTopo->tidWheel(iidd) + 10;
  }
  if (subid ==  StripSubdetector::TEC) { 
    
    return tTopo->tecWheel(iidd) + 13 ; 
  }
  return 0;
}

void HitEff::endJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 670 of file HitEff.cc.

References gather_cfg::cout, DEBUG, events, EventTrackCKF, and traj.

                   {
  traj->GetDirectory()->cd();
  traj->Write();  
  
  if (DEBUG) cout << " Events Analysed             " <<  events          << endl;
  if (DEBUG) cout << " Number Of Tracked events    " <<  EventTrackCKF   << endl;
}

bool HitEff::isDoubleSided	(	unsigned int	iidd,
		const TrackerTopology *	tTopo
	)		const

Definition at line 685 of file HitEff.cc.

References DetId::subdetId(), StripSubdetector::TEC, TrackerTopology::tecRing(), StripSubdetector::TIB, TrackerTopology::tibLayer(), StripSubdetector::TID, TrackerTopology::tidRing(), StripSubdetector::TOB, and TrackerTopology::tobLayer().

Referenced by analyze().

                                                                                {
  StripSubdetector strip=StripSubdetector(iidd);
  unsigned int subid=strip.subdetId();
  unsigned int layer = 0;
  if (subid ==  StripSubdetector::TIB) { 
    
    layer = tTopo->tibLayer(iidd);
    if (layer == 1 || layer == 2) return true;
    else return false;
  }
  else if (subid ==  StripSubdetector::TOB) { 
    
    layer = tTopo->tobLayer(iidd) + 4 ; 
    if (layer == 5 || layer == 6) return true;
    else return false;
  }
  else if (subid ==  StripSubdetector::TID) { 
    
    layer = tTopo->tidRing(iidd) + 10;
    if (layer == 11 || layer == 12) return true;
    else return false;
  }
  else if (subid ==  StripSubdetector::TEC) { 
    
    layer = tTopo->tecRing(iidd) + 13 ; 
    if (layer == 14 || layer == 15 || layer == 18) return true;
    else return false;
  }
  else
    return false;
}

Member Data Documentation

unsigned int HitEff::bunchx

private

Definition at line 78 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::chi2

private

Definition at line 77 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ClusterLocErrX

private

Definition at line 73 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ClusterLocErrY

private

Definition at line 73 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ClusterLocX

private

Definition at line 73 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ClusterLocY

private

Definition at line 73 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ClusterStoN

private

Definition at line 73 of file HitEff.h.

Referenced by analyze(), and beginJob().

edm::ParameterSet HitEff::conf_

private

Definition at line 60 of file HitEff.h.

Referenced by analyze(), and HitEff().

bool HitEff::DEBUG

private

Definition at line 66 of file HitEff.h.

Referenced by analyze(), endJob(), and HitEff().

float HitEff::dedx

private

Definition at line 81 of file HitEff.h.

Referenced by beginJob().

int HitEff::dedxNOM

private

Definition at line 82 of file HitEff.h.

Referenced by beginJob().

unsigned int HitEff::event

private

Definition at line 78 of file HitEff.h.

Referenced by beginJob(), Types.EventID::cppID(), core.AutoHandle.AutoHandle::Load(), looper.Looper::process(), and core.AutoHandle.AutoHandle::product().

int HitEff::events

private

Definition at line 63 of file HitEff.h.

Referenced by eventsfwlite.Events::__getattr__(), analyze(), beginJob(), endJob(), looper.Looper::loop(), and looper.Looper::process().

int HitEff::EventTrackCKF

private

Definition at line 63 of file HitEff.h.

Referenced by analyze(), beginJob(), and endJob().

unsigned int HitEff::Id

private

Definition at line 75 of file HitEff.h.

Referenced by analyze(), and beginJob().

int HitEff::istep

private

Definition at line 84 of file HitEff.h.

Referenced by beginJob().

unsigned int HitEff::layers

private

Definition at line 65 of file HitEff.h.

Referenced by analyze(), and HitEff().

unsigned int HitEff::ModIsBad

private

Definition at line 75 of file HitEff.h.

Referenced by analyze(), and beginJob().

int HitEff::nHits

private

Definition at line 76 of file HitEff.h.

Referenced by analyze(), and beginJob().

int HitEff::nLostHits

private

Definition at line 76 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::p

private

Definition at line 77 of file HitEff.h.

Referenced by analyze(), beginJob(), Vispa.Views.RootCanvasView.RootCanvasView::createGraph(), and Vispa.Views.RootCanvasView.RootCanvasView::createLegoPlot().

float HitEff::pT

private

Definition at line 77 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ResX

private

Definition at line 74 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::ResXSig

private

Definition at line 74 of file HitEff.h.

Referenced by analyze(), and beginJob().

unsigned int HitEff::run

private

Definition at line 78 of file HitEff.h.

Referenced by relval_steps.InputInfo::__str__(), generateEDF.LumiInfo::__str__(), analyze(), beginJob(), Types.EventID::cppID(), Types.LuminosityBlockID::cppID(), relval_steps.InputInfo::das(), generateEDF.LumiInfo::fixXingInfo(), relval_steps.InputInfo::lumiRanges(), relval_steps.InputInfo::queries(), and dqm_interfaces.DirWalkerFile::walk().

unsigned int HitEff::SiStripQualBad

private

Definition at line 75 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::timeDT

private

Definition at line 79 of file HitEff.h.

Referenced by analyze(), and beginJob().

int HitEff::timeDTDOF

private

Definition at line 80 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::timeDTErr

private

Definition at line 79 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::timeECAL

private

Definition at line 81 of file HitEff.h.

Referenced by analyze(), and beginJob().

int HitEff::tquality

private

Definition at line 83 of file HitEff.h.

Referenced by beginJob().

TTree* HitEff::traj

private

Definition at line 62 of file HitEff.h.

Referenced by analyze(), beginJob(), and endJob().

float HitEff::TrajGlbX

private

Definition at line 71 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajGlbY

private

Definition at line 71 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajGlbZ

private

Definition at line 71 of file HitEff.h.

Referenced by analyze(), and beginJob().

unsigned int HitEff::trajHitValid

private

Definition at line 78 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocAngleX

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocAngleY

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocErrX

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocErrY

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocX

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

float HitEff::TrajLocY

private

Definition at line 72 of file HitEff.h.

Referenced by analyze(), and beginJob().

unsigned int HitEff::whatlayer

private

Definition at line 67 of file HitEff.h.

Referenced by analyze(), and beginJob().

bool HitEff::withinAcceptance

private

Definition at line 75 of file HitEff.h.

Referenced by analyze(), and beginJob().