DTResolutionAnalysisTask Class Reference

#include <DTResolutionAnalysisTask.h>

Inheritance diagram for DTResolutionAnalysisTask:

Public Member Functions
void	analyze (const edm::Event &event, const edm::EventSetup &setup)
void	beginLuminosityBlock (edm::LuminosityBlock const &lumiSeg, edm::EventSetup const &context)
	To reset the MEs. More...
void	beginRun (const edm::Run &, const edm::EventSetup &)
	BeginRun. More...
	DTResolutionAnalysisTask (const edm::ParameterSet &pset)
	Constructor. More...
void	endJob ()
	Endjob. More...
virtual	~DTResolutionAnalysisTask ()
	Destructor. More...
Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()
std::string	workerType () const
virtual	~EDAnalyzer ()

Private Member Functions
void	bookHistos (DTSuperLayerId slId)
void	fillHistos (DTSuperLayerId slId, float distExtr, float residual)

Private Attributes
edm::ESHandle< DTGeometry >	dtGeom
std::map< DTSuperLayerId, std::vector< MonitorElement * > >	histosPerSL
int	prescaleFactor
int	resetCycle
DQMStore *	theDbe
std::string	theRecHits4DLabel
std::string	topHistoFolder

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
typedef WorkerT< EDAnalyzer >	WorkerType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDAnalyzer
CurrentProcessingContext const *	currentContext () const

Detailed Description

Definition at line 32 of file DTResolutionAnalysisTask.h.

Constructor & Destructor Documentation

DTResolutionAnalysisTask::DTResolutionAnalysisTask

(

const edm::ParameterSet &

pset

)

Constructor.

Definition at line 38 of file DTResolutionAnalysisTask.cc.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), ExpressReco_HICollisions_FallBack::prescaleFactor, and ExpressReco_HICollisions_FallBack::topHistoFolder.

                                                                           {

  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] Constructor called!" << endl;

  // the name of the 4D rec hits collection
  theRecHits4DLabel = pset.getParameter<string>("recHits4DLabel");
  
  prescaleFactor = pset.getUntrackedParameter<int>("diagnosticPrescale", 1);
  resetCycle = pset.getUntrackedParameter<int>("ResetCycle", -1);
  // top folder for the histograms in DQMStore
  topHistoFolder = pset.getUntrackedParameter<string>("topHistoFolder","DT/02-Segments");

}

DTResolutionAnalysisTask::~DTResolutionAnalysisTask ( )

virtual

Destructor.

Definition at line 53 of file DTResolutionAnalysisTask.cc.

                                                   {

  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] Destructor called!" << endl;

}

Member Function Documentation

void DTResolutionAnalysisTask::analyze ( const edm::Event &  event, const edm::EventSetup &  setup  )

virtual

Implements edm::EDAnalyzer.

Definition at line 111 of file DTResolutionAnalysisTask.cc.

References filterCSVwithJSON::copy, funct::cos(), edm::HandleBase::isValid(), DTWireId::layerId(), DTRecSegment2D::specificRecHits(), DTLayer::specificTopology(), DTChamber::superLayer(), DTSuperLayerId::superlayer(), DTLayerId::superlayerId(), GeomDet::toGlobal(), GeomDet::toLocal(), DTWireId::wire(), DTTopology::wirePosition(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                        {

  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] Analyze #Run: " << event.id().run()
     << " #Event: " << event.id().event() << endl;

  
  // Get the 4D segment collection from the event
  edm::Handle<DTRecSegment4DCollection> all4DSegments;
  event.getByLabel(theRecHits4DLabel, all4DSegments);

  // check the validity of the collection 
  if(!all4DSegments.isValid()) return;

  // Loop over all chambers containing a segment
  DTRecSegment4DCollection::id_iterator chamberId;
  for (chamberId = all4DSegments->id_begin();
       chamberId != all4DSegments->id_end();
       ++chamberId) {
    // Get the range for the corresponding ChamerId
    DTRecSegment4DCollection::range  range = all4DSegments->get(*chamberId);
    //     int nsegm = distance(range.first, range.second);
    //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "   Chamber: " << *chamberId << " has " << nsegm
    //<< " 4D segments" << endl;
    // Get the chamber
    const DTChamber* chamber = dtGeom->chamber(*chamberId);

    // Loop over the rechits of this ChamerId
    for (DTRecSegment4DCollection::const_iterator segment4D = range.first;
     segment4D!=range.second;
     ++segment4D) {
      //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "   == RecSegment dimension: " << (*segment4D).dimension() << endl;
      
      // If Statio != 4 skip RecHits with dimension != 4
      // For the Station 4 consider 2D RecHits
      if((*chamberId).station() != 4 && (*segment4D).dimension() != 4) {
    edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask]***Warning: RecSegment dimension is not 4 but "
           << (*segment4D).dimension() << "!" << endl;
    continue;
      } else if((*chamberId).station() == 4 && (*segment4D).dimension() != 2) {
    edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask]***Warning: RecSegment dimension is not 2 but "
           << (*segment4D).dimension() << "!" << endl;
    continue;
      }


      // Get all 1D RecHits at step 3 within the 4D segment
      vector<DTRecHit1D> recHits1D_S3;
    

      // Get 1D RecHits at Step 3 and select only events with
      // 8 hits in phi and 4 hits in theta (if any)

      if((*segment4D).hasPhi()) { // has phi component
    const DTChamberRecSegment2D* phiSeg = (*segment4D).phiSegment();
    vector<DTRecHit1D> phiRecHits = phiSeg->specificRecHits();

    if(phiRecHits.size() != 8) {
      //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] Phi segments has: " << phiRecHits.size()
      //<< " hits" << endl; // FIXME: info output
      continue;
    }
    copy(phiRecHits.begin(), phiRecHits.end(), back_inserter(recHits1D_S3));
      } else {
    //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] 4D segment has not phi component!" << endl;
      }

      if((*segment4D).hasZed()) {
    const DTSLRecSegment2D* zSeg = (*segment4D).zSegment();
    vector<DTRecHit1D> zRecHits = zSeg->specificRecHits();
    if(zRecHits.size() != 4) {
      //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] Theta segments has: " << zRecHits.size()
      //<< " hits, skipping" << endl; // FIXME: info output
      continue;
    }
    copy(zRecHits.begin(), zRecHits.end(), back_inserter(recHits1D_S3));
      }

      // Loop over 1D RecHit inside 4D segment
      for(vector<DTRecHit1D>::const_iterator recHit1D = recHits1D_S3.begin();
      recHit1D != recHits1D_S3.end();
      recHit1D++) {
    const DTWireId wireId = (*recHit1D).wireId();
    
    // Get the layer and the wire position
    const DTLayer* layer = chamber->superLayer(wireId.superlayerId())->layer(wireId.layerId());
    float wireX = layer->specificTopology().wirePosition(wireId.wire());

    // Distance of the 1D rechit from the wire
    float distRecHitToWire = fabs(wireX - (*recHit1D).localPosition().x());
    
    // Extrapolate the segment to the z of the wire
    
    // Get wire position in chamber RF
    LocalPoint wirePosInLay(wireX,(*recHit1D).localPosition().y(),(*recHit1D).localPosition().z());
    GlobalPoint wirePosGlob = layer->toGlobal(wirePosInLay);
    LocalPoint wirePosInChamber = chamber->toLocal(wirePosGlob);

    // Segment position at Wire z in chamber local frame
    LocalPoint segPosAtZWire = (*segment4D).localPosition()
      + (*segment4D).localDirection()*wirePosInChamber.z()/cos((*segment4D).localDirection().theta());
    
    // Compute the distance of the segment from the wire
    int sl = wireId.superlayer();
  
    double distSegmToWire = -1; 
    if(sl == 1 || sl == 3) {
      // RPhi SL
      distSegmToWire = fabs(wirePosInChamber.x() - segPosAtZWire.x());
    } else if(sl == 2) {
      // RZ SL
      distSegmToWire = fabs(wirePosInChamber.y() - segPosAtZWire.y());
    }

    if(distSegmToWire > 2.1)
      edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "  Warning: dist segment-wire: " << distSegmToWire << endl;

    double residual = distRecHitToWire - distSegmToWire;
    // FIXME: Fill the histos
    fillHistos(wireId.superlayerId(), distSegmToWire, residual);
    
    //  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "     Dist. segment extrapolation - wire (cm): " << distSegmToWire << endl;
    //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "     Dist. RecHit - wire (cm): " << distRecHitToWire << endl;
    //edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "     Residual (cm): " << residual << endl;
    
              
      }// End of loop over 1D RecHit inside 4D segment
    }// End of loop over the rechits of this ChamerId
  }
  // -----------------------------------------------------------------------------
}

void DTResolutionAnalysisTask::beginLuminosityBlock ( edm::LuminosityBlock const &  lumiSeg, edm::EventSetup const &  context  )

virtual

To reset the MEs.

Reimplemented from edm::EDAnalyzer.

Definition at line 85 of file DTResolutionAnalysisTask.cc.

References trackerHits::histo, i, edm::LuminosityBlockBase::id(), edm::LuminosityBlockID::luminosityBlock(), Association::map, and findQualityFiles::size.

                                                       {

  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionTask]: Begin of LS transition"<<endl;
  
  if(resetCycle != -1 && lumiSeg.id().luminosityBlock() % resetCycle == 0) {
    for(map<DTSuperLayerId, vector<MonitorElement*> > ::const_iterator histo = histosPerSL.begin();
    histo != histosPerSL.end();
    histo++) {
      int size = (*histo).second.size();
      for(int i=0; i<size; i++){
    (*histo).second[i]->Reset();
      }
    }
  }
}

void DTResolutionAnalysisTask::beginRun ( const edm::Run &  run, const edm::EventSetup &  setup  )

virtual

BeginRun.

Reimplemented from edm::EDAnalyzer.

Definition at line 59 of file DTResolutionAnalysisTask.cc.

References bookHistos(), chambers, edm::EventSetup::get(), cmsCodeRules.cppFunctionSkipper::operator, and DTChamberId::station().

                                                                               {

  // Get the DQM needed services
  theDbe = edm::Service<DQMStore>().operator->();
  //   theDbe->setCurrentFolder("DT/02-Segments");

  // Get the DT Geometry
  setup.get<MuonGeometryRecord>().get(dtGeom);

  // Book the histograms
  vector<DTChamber*> chambers = dtGeom->chambers();
  for(vector<DTChamber*>::const_iterator chamber = chambers.begin();
      chamber != chambers.end(); ++chamber) {  // Loop over all chambers
    DTChamberId dtChId = (*chamber)->id();
    for(int sl = 1; sl <= 3; ++sl) { // Loop over SLs
      if(dtChId.station() == 4 && sl == 2) continue;
      const  DTSuperLayerId dtSLId(dtChId,sl);
      bookHistos(dtSLId);
    }
  }

}

void DTResolutionAnalysisTask::bookHistos ( DTSuperLayerId  slId )

private

Definition at line 244 of file DTResolutionAnalysisTask.cc.

References combine::histos, DTChamberId::sector(), DTChamberId::station(), relativeConstraints::station, DTSuperLayerId::superlayer(), ExpressReco_HICollisions_FallBack::topHistoFolder, and DTChamberId::wheel().

                                                             {
  
  edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "   Booking histos for SL: " << slId << endl;

  // Compose the chamber name
  stringstream wheel; wheel << slId.wheel();    
  stringstream station; station << slId.station();  
  stringstream sector; sector << slId.sector(); 
  stringstream superLayer; superLayer << slId.superlayer(); 

  
  string slHistoName =
    "_W" + wheel.str() +
    "_St" + station.str() +
    "_Sec" + sector.str() +
    "_SL" + superLayer.str();
  
  theDbe->setCurrentFolder(topHistoFolder + "/Wheel" + wheel.str() +
               "/Sector" + sector.str() +
               "/Station" + station.str());
  // Create the monitor elements
  vector<MonitorElement *> histos;
  // Note hte order matters
  histos.push_back(theDbe->book1D("hResDist"+slHistoName,
                  "Residuals on the distance from wire (rec_hit - segm_extr) (cm)",
                  200, -0.4, 0.4));
  //FIXME: 2D plot removed to reduce the # of ME
//   histos.push_back(theDbe->book2D("hResDistVsDist"+slHistoName,
//                "Residuals on the distance (cm) from wire (rec_hit - segm_extr) vs distance  (cm)",
//                100, 0, 2.5, 200, -0.4, 0.4));
  histosPerSL[slId] = histos;
}

void DTResolutionAnalysisTask::endJob ( void  )

virtual

Endjob.

Reimplemented from edm::EDAnalyzer.

Definition at line 103 of file DTResolutionAnalysisTask.cc.

                                     {

 edm::LogVerbatim ("DTDQM|DTMonitorModule|DTResolutionAnalysisTask") << "[DTResolutionAnalysisTask] endjob called!"<<endl;

}

void DTResolutionAnalysisTask::fillHistos ( DTSuperLayerId  slId, float  distExtr, float  residual  )

private

Definition at line 279 of file DTResolutionAnalysisTask.cc.

References combine::histos.

                                      {
  vector<MonitorElement *> histos =  histosPerSL[slId];                          
  histos[0]->Fill(residual);
  //FIXME: 2D plot removed to reduce the # of ME
  //   histos[1]->Fill(distExtr, residual); 

}

Member Data Documentation

edm::ESHandle<DTGeometry> DTResolutionAnalysisTask::dtGeom

private

Definition at line 58 of file DTResolutionAnalysisTask.h.

std::map<DTSuperLayerId, std::vector<MonitorElement*> > DTResolutionAnalysisTask::histosPerSL

private

Definition at line 73 of file DTResolutionAnalysisTask.h.

int DTResolutionAnalysisTask::prescaleFactor

private

Definition at line 60 of file DTResolutionAnalysisTask.h.

int DTResolutionAnalysisTask::resetCycle

private

Definition at line 61 of file DTResolutionAnalysisTask.h.

DQMStore* DTResolutionAnalysisTask::theDbe

private

Definition at line 56 of file DTResolutionAnalysisTask.h.

std::string DTResolutionAnalysisTask::theRecHits4DLabel

private

Definition at line 64 of file DTResolutionAnalysisTask.h.

std::string DTResolutionAnalysisTask::topHistoFolder

private

Definition at line 76 of file DTResolutionAnalysisTask.h.