DTEfficiencyTask Class Reference

#include <DTEfficiencyTask.h>

Inheritance diagram for DTEfficiencyTask:

Public Member Functions
void	analyze (const edm::Event &event, const edm::EventSetup &setup) override
void	beginLuminosityBlock (edm::LuminosityBlock const &lumiSeg, edm::EventSetup const &context) override
	To reset the MEs. More...
	DTEfficiencyTask (const edm::ParameterSet &pset)
	Constructor. More...
	~DTEfficiencyTask () override
	Destructor. More...
Public Member Functions inherited from one::DQMEDAnalyzer< T >
	DQMEDAnalyzer ()=default
	DQMEDAnalyzer (DQMEDAnalyzer< T... > const &)=delete
	DQMEDAnalyzer (DQMEDAnalyzer< T... > &&)=delete
	~DQMEDAnalyzer () override=default

Protected Member Functions
void	bookHistograms (DQMStore::IBooker &, edm::Run const &, edm::EventSetup const &) override
void	dqmBeginRun (const edm::Run &, const edm::EventSetup &) override
	BeginRun. More...

Private Member Functions
void	fillHistos (DTLayerId lId, int firstWire, int lastWire, int numWire)
void	fillHistos (DTLayerId lId, int firstWire, int lastWire, int missingWire, bool UnassHit)

Private Attributes
bool	debug
std::map< DTLayerId, std::vector< MonitorElement * > >	histosPerL
edm::ESHandle< DTGeometry >	muonGeom
edm::ParameterSet	parameters
edm::EDGetTokenT< DTRecSegment4DCollection >	recHits4DToken_
edm::EDGetTokenT< DTRecHitCollection >	recHitToken_

Detailed Description

DQM Analysis of 4D DT segments, it produces plots about:

• single cell efficiency All histos are produced per Layer

Author

G. Mila - INFN Torino

Definition at line 38 of file DTEfficiencyTask.h.

Constructor & Destructor Documentation

DTEfficiencyTask::DTEfficiencyTask

(

const edm::ParameterSet &

pset

)

Constructor.

Definition at line 37 of file DTEfficiencyTask.cc.

References debug, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), and muonDTDigis_cfi::pset.

                                                           {

  debug = pset.getUntrackedParameter<bool>("debug",false);
  // the name of the 4D rec hits collection
  recHits4DToken_ = consumes<DTRecSegment4DCollection>(
      edm::InputTag(pset.getParameter<string>("recHits4DLabel")));
  // the name of the rechits collection
  recHitToken_    = consumes<DTRecHitCollection>(
      edm::InputTag(pset.getParameter<string>("recHitLabel")));

  parameters = pset;
}

DTEfficiencyTask::~DTEfficiencyTask ( )

override

Destructor.

Definition at line 51 of file DTEfficiencyTask.cc.

                                   {
}

Member Function Documentation

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

override

Definition at line 153 of file DTEfficiencyTask.cc.

References relativeConstraints::chamber, DTGeometry::chamber(), popcon2dropbox::copy(), funct::cos(), gather_cfg::cout, debug, SoftLeptonByDistance_cfi::distance, DTTopology::firstChannel(), edm::EventSetup::get(), mps_fire::i, DTTopology::lastChannel(), DTChamber::layer(), DTGeometry::layer(), DTWireId::layerId(), DTRangeMapAccessor::layersBySuperLayer(), GetRecoTauVFromDQM_MC_cff::next, rpcPointValidation_cfi::recHit, DTRecSegment2D::specificRecHits(), DTLayer::specificTopology(), DTSuperLayerId::superlayer(), DTLayerId::superlayerId(), DTChamber::superLayers(), PV3DBase< T, PVType, FrameType >::theta(), GeomDet::toGlobal(), GeomDet::toLocal(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                {


  if(debug)
    cout << "[DTEfficiencyTask] Analyze #Run: " << event.id().run()
     << " #Event: " << event.id().event() << endl;


  // Get the 4D segment collection from the event
  edm::Handle<DTRecSegment4DCollection> all4DSegments;
  event.getByToken(recHits4DToken_, all4DSegments);

  // Get the rechit collection from the event
  Handle<DTRecHitCollection> dtRecHits;
  event.getByToken(recHitToken_, dtRecHits);

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

  // Loop over all chambers containing a segment
  DTRecSegment4DCollection::id_iterator chamberId;
  for (chamberId = all4DSegments->id_begin();
       chamberId != all4DSegments->id_end();
       ++chamberId) {

    // Get the chamber
    const DTChamber* chamber = dtGeom->chamber(*chamberId);

    // Get all 1D RecHits to be used for searches of hits not associated to segments and map them by wire
    const vector<const DTSuperLayer*>& SLayers = chamber->superLayers();
    map<DTWireId, int> wireAnd1DRecHits;
    for(vector<const DTSuperLayer*>::const_iterator superlayer = SLayers.begin();
    superlayer != SLayers.end();
    superlayer++) {
    DTRecHitCollection::range  range = dtRecHits->get(DTRangeMapAccessor::layersBySuperLayer((*superlayer)->id()));
    // Loop over the rechits of this ChamberId
    for (DTRecHitCollection::const_iterator rechit = range.first;
         rechit!=range.second;
         ++rechit){
      wireAnd1DRecHits[(*rechit).wireId()] = (*rechit).wireId().wire();
    }
      }


    // Get the 4D segment range for the corresponding ChamerId
    DTRecSegment4DCollection::range  range = all4DSegments->get(*chamberId);
    int nsegm = distance(range.first, range.second);
    if(debug)
      cout << "   Chamber: " << *chamberId << " has " << nsegm
       << " 4D segments" << endl;


    // Loop over the rechits of this ChamerId
    for (DTRecSegment4DCollection::const_iterator segment4D = range.first;
     segment4D!=range.second;
     ++segment4D) {
      if(debug)
    cout << "   == RecSegment dimension: " << (*segment4D).dimension() << endl;

      // If Station != 4 skip RecHits with dimension != 4
      // For the Station 4 consider 2D RecHits
      if((*chamberId).station() != 4 && (*segment4D).dimension() != 4) {
    if(debug)
      cout << "[DTEfficiencyTask]***Warning: RecSegment dimension is not 4 but "
           << (*segment4D).dimension() << ", skipping!" << endl;
    continue;
      } else if((*chamberId).station() == 4 && (*segment4D).dimension() != 2) {
    if(debug)
      cout << "[DTEfficiencyTask]***Warning: RecSegment dimension is not 2 but "
           << (*segment4D).dimension() << ", skipping!" << endl;
    continue;
      }

      vector<DTRecHit1D> recHits1D;
      bool rPhi = false;
      bool rZ = false;

      // Get 1D RecHits and select only events with 7 or 8 hits in phi and 3 or 4 hits in theta (if any)
      const DTChamberRecSegment2D* phiSeg = (*segment4D).phiSegment();
      vector<DTRecHit1D> phiRecHits = phiSeg->specificRecHits();
      rPhi = true;
      if(phiRecHits.size() < 7 || phiRecHits.size() > 8 ) {
    if(debug)
      cout << "[DTEfficiencyTask] Phi segments has: " << phiRecHits.size()
           << " hits, skipping" << endl; // FIXME: info output
    continue;
      }
      copy(phiRecHits.begin(), phiRecHits.end(), back_inserter(recHits1D));
      const DTSLRecSegment2D* zSeg = nullptr;
      if((*segment4D).dimension() == 4) {
    rZ = true;
    zSeg = (*segment4D).zSegment();
    vector<DTRecHit1D> zRecHits = zSeg->specificRecHits();
    if(zRecHits.size() < 3 || zRecHits.size() > 4 ) {
      if(debug)
        cout << "[DTEfficiencyTask] Theta segments has: " << zRecHits.size()
         << " hits, skipping" << endl; // FIXME: info output
      continue;
    }
        copy(zRecHits.begin(), zRecHits.end(), back_inserter(recHits1D));
      }

      // Skip the segment if it has more than 1 hit on the same layer
      vector<DTWireId> wireMap;
      for(vector<DTRecHit1D>::const_iterator recHit1D = recHits1D.begin();
      recHit1D != recHits1D.end();
      recHit1D++) {
    wireMap.push_back((*recHit1D).wireId());
      }

      bool hitsOnSameLayer = false;
      for(vector<DTWireId>::const_iterator channelId = wireMap.begin();
      channelId != wireMap.end(); channelId++) {
    vector<DTWireId>::const_iterator next = channelId;
    next++;
    for(vector<DTWireId>::const_iterator ite = next; ite != wireMap.end(); ite++) {
      if((*channelId).layerId() == (*ite).layerId()) {
        hitsOnSameLayer = true;
      }
    }
      }
      if(hitsOnSameLayer) {
    if(debug)
      cout << "[DTEfficiencyTask] This RecHit has 2 hits on the same layer, skipping!" << endl;
    continue;
      }


      // Select 2D segments with angle smaller than 45 deg
      LocalVector phiDirectionInChamber = (*phiSeg).localDirection();
      if(rPhi && fabs(phiDirectionInChamber.x()/phiDirectionInChamber.z()) > 1) {
    if(debug) {
      cout << "         RPhi segment has angle > 45 deg, skipping! " << endl;
      cout << "              Theta = " << phiDirectionInChamber.theta() << endl;
    }
    continue;
      }
      if(rZ) {
     LocalVector zDirectionInChamber = (*zSeg).localDirection();
     if(fabs(zDirectionInChamber.y()/zDirectionInChamber.z()) > 1) {
       if(debug){
         cout << "         RZ segment has angle > 45 deg, skipping! "  << endl;
         cout << "              Theta = " << zDirectionInChamber.theta() << endl;
       }
       continue;
     }
      }


      // Skip if the 4D segment has only 10 hits
      if(recHits1D.size() == 10) {
    if(debug)
      cout << "[DTEfficiencyTask] 4D Segment with only 10 hits, skipping!" << endl;
    continue;
      }


      // Analyse the case of 11 recHits for MB1,MB2,MB3 and of 7 recHits for MB4
      if((rPhi && recHits1D.size() == 7) || (rZ && recHits1D.size() == 11)) {

    if(debug) {
      if(rPhi && recHits1D.size() == 7)
        cout << "[DTEfficiencyTask] MB4 Segment with only 7 hits!" << endl;
      if(rZ && recHits1D.size() == 11)
         cout << "[DTEfficiencyTask] 4D Segment with only 11 hits!" << endl;
    }

    // Find the layer without RecHits ----------------------------------------
    const vector<const DTSuperLayer*>& SupLayers = chamber->superLayers();
        map<DTLayerId, bool> layerMap;
    map<DTWireId, float> wireAndPosInChamberAtLayerZ;
    // Loop over layers and wires to fill a map
    for(vector<const DTSuperLayer*>::const_iterator superlayer = SupLayers.begin();
        superlayer != SupLayers.end();
        superlayer++) {
      const vector<const DTLayer*> Layers = (*superlayer)->layers();
      for(vector<const DTLayer*>::const_iterator layer = Layers.begin();
          layer != Layers.end();
          layer++) {
        layerMap.insert(make_pair((*layer)->id(), false));
        const int firstWire = dtGeom->layer((*layer)->id())->specificTopology().firstChannel();
        const int lastWire = dtGeom->layer((*layer)->id())->specificTopology().lastChannel();
        for(int i=firstWire; i - lastWire <= 0; i++) {
          DTWireId wireId((*layer)->id(), i);
          float wireX = (*layer)->specificTopology().wirePosition(wireId.wire());
          LocalPoint wirePosInLay(wireX,0,0);
          GlobalPoint wirePosGlob = (*layer)->toGlobal(wirePosInLay);
          LocalPoint wirePosInChamber = chamber->toLocal(wirePosGlob);
          if((*superlayer)->id().superlayer() == 1 || (*superlayer)->id().superlayer() == 3) {
        wireAndPosInChamberAtLayerZ.insert(make_pair(wireId, wirePosInChamber.x()));
          } else {
        wireAndPosInChamberAtLayerZ.insert(make_pair(wireId, wirePosInChamber.y()));
          }
        }
      }
    }

    // Loop over segment 1D RecHit
    map<DTLayerId, int> NumWireMap;
    for(vector<DTRecHit1D>::const_iterator recHit = recHits1D.begin();
        recHit != recHits1D.end();
        recHit++) {
      layerMap[(*recHit).wireId().layerId()]= true;
      NumWireMap[(*recHit).wireId().layerId()]= (*recHit).wireId().wire();
    }

    DTLayerId missLayerId;
    //Loop over the map and find the layer without hits
    for(map<DTLayerId, bool>::const_iterator iter = layerMap.begin();
        iter != layerMap.end(); iter++) {
      if(!(*iter).second) missLayerId = (*iter).first;
    }
    if(debug)
      cout << "[DTEfficiencyTask] Layer without recHits is: " << missLayerId << endl;
    // -------------------------------------------------------

    const DTLayer* missLayer = chamber->layer(missLayerId);

    LocalPoint missLayerPosInChamber = chamber->toLocal(missLayer->toGlobal(LocalPoint(0,0,0)));

    // Segment position at Wire z in chamber local frame
    LocalPoint segPosAtZLayer = (*segment4D).localPosition()
      + (*segment4D).localDirection()*missLayerPosInChamber.z()/cos((*segment4D).localDirection().theta());

    DTWireId missWireId;

    // Find the id of the cell without hit ---------------------------------------------------
    for(map<DTWireId, float>::const_iterator wireAndPos = wireAndPosInChamberAtLayerZ.begin();
        wireAndPos != wireAndPosInChamberAtLayerZ.end();
        wireAndPos++) {
      DTWireId wireId = (*wireAndPos).first;
      if(wireId.layerId() == missLayerId) {
        if(missLayerId.superlayerId().superlayer() == 1 || missLayerId.superlayerId().superlayer() == 3 ) {
          if(fabs(segPosAtZLayer.x() - (*wireAndPos).second) < 2.1)
        missWireId = wireId;
        } else {
          if(fabs(segPosAtZLayer.y() - (*wireAndPos).second) < 2.1)
        missWireId = wireId;
        }
      }
    }
    if(debug)
      cout << "[DTEfficiencyTask] Cell without hit is: " << missWireId << endl;
    // ----------------------------------------------------------

    bool foundUnAssRechit = false;

    // Look for unassociated hits in this cell
    if(wireAnd1DRecHits.find(missWireId) != wireAnd1DRecHits.end()) {
      if(debug)
        cout << "[DTEfficiencyTask] Unassociated Hit found!" << endl;
      foundUnAssRechit = true;
    }


    for(map<DTLayerId, bool>::const_iterator iter = layerMap.begin();
        iter != layerMap.end(); iter++) {
      if((*iter).second)
        fillHistos((*iter).first, dtGeom->layer((*iter).first)->specificTopology().firstChannel(), dtGeom->layer((*iter).first)->specificTopology().lastChannel(), NumWireMap[(*iter).first]);
      else
        fillHistos((*iter).first, dtGeom->layer((*iter).first)->specificTopology().firstChannel(), dtGeom->layer((*iter).first)->specificTopology().lastChannel(), missWireId.wire(), foundUnAssRechit);
    }

      } // End of the loop for segment with 7 or 11 recHits

      if((rPhi && recHits1D.size() == 8) || (rZ && recHits1D.size() == 12)) {
    map<DTLayerId, int> NumWireMap;
    DTLayerId LayerID;
    for(vector<DTRecHit1D>::const_iterator recHit = recHits1D.begin();
        recHit != recHits1D.end();
        recHit++) {
      LayerID = (*recHit).wireId().layerId();
      NumWireMap[LayerID]= (*recHit).wireId().wire();
    }
    for(map<DTLayerId, int>::const_iterator iter = NumWireMap.begin();
        iter != NumWireMap.end(); iter++) {
      fillHistos((*iter).first, dtGeom->layer((*iter).first)->specificTopology().firstChannel(), dtGeom->layer((*iter).first)->specificTopology().lastChannel(), NumWireMap[(*iter).first]);
    }
      }

    } // End of loop over the 4D segments inside a sigle chamber
  } // End of loop over all tha chamber with at least a 4D segment in the event
}

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

override

To reset the MEs.

Definition at line 137 of file DTEfficiencyTask.cc.

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

                                                                                                     {


  if(lumiSeg.id().luminosityBlock()%parameters.getUntrackedParameter<int>("ResetCycle", 3) == 0) {
    for(map<DTLayerId, vector<MonitorElement*> > ::const_iterator histo = histosPerL.begin();
    histo != histosPerL.end();
    histo++) {
      int size = (*histo).second.size();
      for(int i=0; i<size; i++){
    (*histo).second[i]->Reset();
      }
    }
  }

}

void DTEfficiencyTask::bookHistograms ( DQMStore::IBooker &  ibooker, edm::Run const &  iRun, edm::EventSetup const &  context  )

overrideprotected

Definition at line 62 of file DTEfficiencyTask.cc.

References DQMStore::IBooker::book1D(), DTSuperLayerId::chamberId(), gather_cfg::cout, debug, plotFactory::histos, DTLayerId::layer(), DTChamberId::sector(), DQMStore::IBooker::setCurrentFolder(), DTChamberId::station(), relativeConstraints::station, DTSuperLayerId::superlayer(), DTLayerId::superlayerId(), DTChamberId::wheel(), and makeMuonMisalignmentScenario::wheel.

                                                                                                                   {

  ibooker.setCurrentFolder("DT/DTEfficiencyTask");

  cout<<"[DTTestPulseTask]: booking"<<endl;


  //here put the static booking loop

 // Loop over all the chambers
  vector<const DTChamber*>::const_iterator ch_it = muonGeom->chambers().begin();
  vector<const DTChamber*>::const_iterator ch_end = muonGeom->chambers().end();

  for (; ch_it != ch_end; ++ch_it) {

    // Loop over the SLs
    vector<const DTSuperLayer*>::const_iterator sl_it = (*ch_it)->superLayers().begin();
    vector<const DTSuperLayer*>::const_iterator sl_end = (*ch_it)->superLayers().end();

    for(; sl_it != sl_end; ++sl_it) {
    DTSuperLayerId sl = (*sl_it)->id();
    stringstream superLayer; superLayer << sl.superlayer();

    // Loop over the Ls
    vector<const DTLayer*>::const_iterator l_it = (*sl_it)->layers().begin();
    vector<const DTLayer*>::const_iterator l_end = (*sl_it)->layers().end();

    for(; l_it != l_end; ++l_it) {

      DTLayerId layerId = (*l_it)->id();
          if(debug) cout << "   Booking histos for L: " << layerId << endl;

  // Compose the chamber name
      stringstream layer; layer << layerId.layer();
          stringstream superLayer; superLayer << layerId.superlayer();
          stringstream station; station << layerId.superlayerId().chamberId().station();
          stringstream sector; sector << layerId.superlayerId().chamberId().sector();
          stringstream wheel; wheel << layerId.superlayerId().chamberId().wheel();

          const int firstWire = (*l_it)->specificTopology().firstChannel();
          const int lastWire = (*l_it)->specificTopology().lastChannel();

          string lHistoName =
              "_W" + wheel.str() +
              "_St" + station.str() +
              "_Sec" + sector.str() +
              "_SL" + superLayer.str()+
              "_L" + layer.str();

          ibooker.setCurrentFolder("DT/DTEfficiencyTask/Wheel" + wheel.str() +
               "/Station" + station.str() +
               "/Sector" + sector.str() +
               "/SuperLayer" +superLayer.str());


          // Create the monitor elements
          vector<MonitorElement *> histos;
          // histo for hits associated to the 4D reconstructed segment
          histos.push_back(ibooker.book1D(
           "hEffOccupancy"+lHistoName, "4D segments recHits occupancy",lastWire-firstWire+1, firstWire-0.5, lastWire+0.5));
          // histo for hits not associated to the segment
          histos.push_back(ibooker.book1D(
            "hEffUnassOccupancy"+lHistoName, "4D segments recHits and Hits not associated occupancy",
            lastWire-firstWire+1, firstWire-0.5, lastWire+0.5));
          // histo for cells associated to the 4D reconstructed segment
           histos.push_back(ibooker.book1D(
            "hRecSegmOccupancy"+lHistoName, "4D segments cells occupancy",lastWire-firstWire+1, firstWire-0.5, lastWire+0.5));

          histosPerL[layerId] = histos;

    } // layer
    } // superlayer
  } // chambers
}

void DTEfficiencyTask::dqmBeginRun ( const edm::Run &  run, const edm::EventSetup &  context  )

overrideprotected

BeginRun.

Definition at line 54 of file DTEfficiencyTask.cc.

References edm::EventSetup::get().

                                                                                  {

  // Get the geometry
  context.get<MuonGeometryRecord>().get(muonGeom);

}

void DTEfficiencyTask::fillHistos ( DTLayerId  lId, int  firstWire, int  lastWire, int  numWire  )

private

Definition at line 440 of file DTEfficiencyTask.cc.

References plotFactory::histos.

                               {

  vector<MonitorElement *> histos =  histosPerL[lId];
  histos[0]->Fill(numWire);
  histos[1]->Fill(numWire);
  histos[2]->Fill(numWire);
}

void DTEfficiencyTask::fillHistos ( DTLayerId  lId, int  firstWire, int  lastWire, int  missingWire, bool  UnassHit  )

private

Definition at line 451 of file DTEfficiencyTask.cc.

References plotFactory::histos.

                                 {

 vector<MonitorElement *> histos =  histosPerL[lId];
 if(unassHit)
   histos[1]->Fill(missingWire);
 histos[2]->Fill(missingWire);
}

Member Data Documentation

bool DTEfficiencyTask::debug

private

Definition at line 65 of file DTEfficiencyTask.h.

Referenced by util.rrapi.RRApi::dprint(), rrapi.RRApi::dprint(), pkg.AbstractPkg::generate(), util.rrapi.RRApi::get(), rrapi.RRApi::get(), pkg.AbstractPkg::get_kwds(), and pkg.AbstractPkg::write().

std::map<DTLayerId, std::vector<MonitorElement*> > DTEfficiencyTask::histosPerL

private

Definition at line 79 of file DTEfficiencyTask.h.

edm::ESHandle<DTGeometry> DTEfficiencyTask::muonGeom

private

Definition at line 62 of file DTEfficiencyTask.h.

edm::ParameterSet DTEfficiencyTask::parameters

private

Definition at line 73 of file DTEfficiencyTask.h.

Referenced by Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputTags(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::recursePSetProperties().

edm::EDGetTokenT<DTRecSegment4DCollection> DTEfficiencyTask::recHits4DToken_

private

Definition at line 68 of file DTEfficiencyTask.h.

edm::EDGetTokenT<DTRecHitCollection> DTEfficiencyTask::recHitToken_

private

Definition at line 71 of file DTEfficiencyTask.h.