GlobalHitsProducer.cc

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#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "Validation/GlobalHits/interface/GlobalHitsProducer.h"

GlobalHitsProducer::GlobalHitsProducer(const edm::ParameterSet &iPSet)
    : fName(""),
      verbosity(0),
      frequency(0),
      vtxunit(0),
      label(""),
      getAllProvenances(false),
      printProvenanceInfo(false),
      nRawGenPart(0),
      G4VtxSrc_Token_(consumes<edm::SimVertexContainer>((iPSet.getParameter<edm::InputTag>("G4VtxSrc")))),
      G4TrkSrc_Token_(consumes<edm::SimTrackContainer>(iPSet.getParameter<edm::InputTag>("G4TrkSrc"))),
      tGeomToken_(esConsumes()),
      cscGeomToken_(esConsumes()),
      dtGeomToken_(esConsumes()),
      rpcGeomToken_(esConsumes()),
      caloGeomToken_(esConsumes()),
      count(0) {
  std::string MsgLoggerCat = "GlobalHitsProducer_GlobalHitsProducer";

  // get information from parameter set
  fName = iPSet.getUntrackedParameter<std::string>("Name");
  verbosity = iPSet.getUntrackedParameter<int>("Verbosity");
  frequency = iPSet.getUntrackedParameter<int>("Frequency");
  vtxunit = iPSet.getUntrackedParameter<int>("VtxUnit");
  label = iPSet.getParameter<std::string>("Label");
  edm::ParameterSet m_Prov = iPSet.getParameter<edm::ParameterSet>("ProvenanceLookup");
  getAllProvenances = m_Prov.getUntrackedParameter<bool>("GetAllProvenances");
  printProvenanceInfo = m_Prov.getUntrackedParameter<bool>("PrintProvenanceInfo");

  // get Labels to use to extract information
  PxlBrlLowSrc_ = iPSet.getParameter<edm::InputTag>("PxlBrlLowSrc");
  PxlBrlHighSrc_ = iPSet.getParameter<edm::InputTag>("PxlBrlHighSrc");
  PxlFwdLowSrc_ = iPSet.getParameter<edm::InputTag>("PxlFwdLowSrc");
  PxlFwdHighSrc_ = iPSet.getParameter<edm::InputTag>("PxlFwdHighSrc");

  SiTIBLowSrc_ = iPSet.getParameter<edm::InputTag>("SiTIBLowSrc");
  SiTIBHighSrc_ = iPSet.getParameter<edm::InputTag>("SiTIBHighSrc");
  SiTOBLowSrc_ = iPSet.getParameter<edm::InputTag>("SiTOBLowSrc");
  SiTOBHighSrc_ = iPSet.getParameter<edm::InputTag>("SiTOBHighSrc");
  SiTIDLowSrc_ = iPSet.getParameter<edm::InputTag>("SiTIDLowSrc");
  SiTIDHighSrc_ = iPSet.getParameter<edm::InputTag>("SiTIDHighSrc");
  SiTECLowSrc_ = iPSet.getParameter<edm::InputTag>("SiTECLowSrc");
  SiTECHighSrc_ = iPSet.getParameter<edm::InputTag>("SiTECHighSrc");

  MuonCscSrc_ = iPSet.getParameter<edm::InputTag>("MuonCscSrc");
  MuonDtSrc_ = iPSet.getParameter<edm::InputTag>("MuonDtSrc");
  MuonRpcSrc_ = iPSet.getParameter<edm::InputTag>("MuonRpcSrc");

  ECalEBSrc_ = iPSet.getParameter<edm::InputTag>("ECalEBSrc");
  ECalEESrc_ = iPSet.getParameter<edm::InputTag>("ECalEESrc");
  ECalESSrc_ = iPSet.getParameter<edm::InputTag>("ECalESSrc");

  HCalSrc_ = iPSet.getParameter<edm::InputTag>("HCalSrc");

  // fix for consumes
  PxlBrlLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("PxlBrlLowSrc"));
  PxlBrlHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("PxlBrlHighSrc"));
  PxlFwdLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("PxlFwdLowSrc"));
  PxlFwdHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("PxlFwdHighSrc"));

  SiTIBLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTIBLowSrc"));
  SiTIBHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTIBHighSrc"));
  SiTOBLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTOBLowSrc"));
  SiTOBHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTOBHighSrc"));
  SiTIDLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTIDLowSrc"));
  SiTIDHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTIDHighSrc"));
  SiTECLowSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTECLowSrc"));
  SiTECHighSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("SiTECHighSrc"));

  MuonCscSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("MuonCscSrc"));
  MuonDtSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("MuonDtSrc"));
  MuonRpcSrc_Token_ = consumes<edm::PSimHitContainer>(iPSet.getParameter<edm::InputTag>("MuonRpcSrc"));

  ECalEBSrc_Token_ = consumes<edm::PCaloHitContainer>(iPSet.getParameter<edm::InputTag>("ECalEBSrc"));
  ECalEESrc_Token_ = consumes<edm::PCaloHitContainer>(iPSet.getParameter<edm::InputTag>("ECalEESrc"));
  ECalESSrc_Token_ = consumes<edm::PCaloHitContainer>(iPSet.getParameter<edm::InputTag>("ECalESSrc"));
  HCalSrc_Token_ = consumes<edm::PCaloHitContainer>(iPSet.getParameter<edm::InputTag>("HCalSrc"));

  // use value of first digit to determine default output level (inclusive)
  // 0 is none, 1 is basic, 2 is fill output, 3 is gather output
  verbosity %= 10;

  // create persistent object
  produces<PGlobalSimHit>(label);

  // print out Parameter Set information being used
  if (verbosity >= 0) {
    edm::LogInfo(MsgLoggerCat)
        << "\n===============================\n"
        << "Initialized as EDProducer with parameter values:\n"
        << "    Name          = " << fName << "\n"
        << "    Verbosity     = " << verbosity << "\n"
        << "    Frequency     = " << frequency << "\n"
        << "    VtxUnit       = " << vtxunit << "\n"
        << "    Label         = " << label << "\n"
        << "    GetProv       = " << getAllProvenances << "\n"
        << "    PrintProv     = " << printProvenanceInfo << "\n"
        << "    PxlBrlLowSrc  = " << PxlBrlLowSrc_.label() << ":" << PxlBrlLowSrc_.instance() << "\n"
        << "    PxlBrlHighSrc = " << PxlBrlHighSrc_.label() << ":" << PxlBrlHighSrc_.instance() << "\n"
        << "    PxlFwdLowSrc  = " << PxlFwdLowSrc_.label() << ":" << PxlBrlLowSrc_.instance() << "\n"
        << "    PxlFwdHighSrc = " << PxlFwdHighSrc_.label() << ":" << PxlBrlHighSrc_.instance() << "\n"
        << "    SiTIBLowSrc   = " << SiTIBLowSrc_.label() << ":" << SiTIBLowSrc_.instance() << "\n"
        << "    SiTIBHighSrc  = " << SiTIBHighSrc_.label() << ":" << SiTIBHighSrc_.instance() << "\n"
        << "    SiTOBLowSrc   = " << SiTOBLowSrc_.label() << ":" << SiTOBLowSrc_.instance() << "\n"
        << "    SiTOBHighSrc  = " << SiTOBHighSrc_.label() << ":" << SiTOBHighSrc_.instance() << "\n"
        << "    SiTIDLowSrc   = " << SiTIDLowSrc_.label() << ":" << SiTIDLowSrc_.instance() << "\n"
        << "    SiTIDHighSrc  = " << SiTIDHighSrc_.label() << ":" << SiTIDHighSrc_.instance() << "\n"
        << "    SiTECLowSrc   = " << SiTECLowSrc_.label() << ":" << SiTECLowSrc_.instance() << "\n"
        << "    SiTECHighSrc  = " << SiTECHighSrc_.label() << ":" << SiTECHighSrc_.instance() << "\n"
        << "    MuonCscSrc    = " << MuonCscSrc_.label() << ":" << MuonCscSrc_.instance() << "\n"
        << "    MuonDtSrc     = " << MuonDtSrc_.label() << ":" << MuonDtSrc_.instance() << "\n"
        << "    MuonRpcSrc    = " << MuonRpcSrc_.label() << ":" << MuonRpcSrc_.instance() << "\n"
        << "    ECalEBSrc     = " << ECalEBSrc_.label() << ":" << ECalEBSrc_.instance() << "\n"
        << "    ECalEESrc     = " << ECalEESrc_.label() << ":" << ECalEESrc_.instance() << "\n"
        << "    ECalESSrc     = " << ECalESSrc_.label() << ":" << ECalESSrc_.instance() << "\n"
        << "    HCalSrc       = " << HCalSrc_.label() << ":" << HCalSrc_.instance() << "\n"
        << "===============================\n";
  }

  // migrated here from beginJob
  clear();
}

GlobalHitsProducer::~GlobalHitsProducer() {}

void GlobalHitsProducer::beginJob(void) { return; }

void GlobalHitsProducer::endJob() {
  std::string MsgLoggerCat = "GlobalHitsProducer_endJob";
  if (verbosity >= 0)
    edm::LogInfo(MsgLoggerCat) << "Terminating having processed " << count << " events.";
  return;
}

void GlobalHitsProducer::produce(edm::Event &iEvent, const edm::EventSetup &iSetup) {
  std::string MsgLoggerCat = "GlobalHitsProducer_produce";

  // keep track of number of events processed
  ++count;

  // get event id information
  edm::RunNumber_t nrun = iEvent.id().run();
  edm::EventNumber_t nevt = iEvent.id().event();

  if (verbosity > 0) {
    edm::LogInfo(MsgLoggerCat) << "Processing run " << nrun << ", event " << nevt << " (" << count << " events total)";
  } else if (verbosity == 0) {
    if (nevt % frequency == 0 || nevt == 1) {
      edm::LogInfo(MsgLoggerCat) << "Processing run " << nrun << ", event " << nevt << " (" << count
                                 << " events total)";
    }
  }

  // clear event holders
  clear();

  // look at information available in the event
  if (getAllProvenances) {
    std::vector<const edm::StableProvenance *> AllProv;
    iEvent.getAllStableProvenance(AllProv);

    if (verbosity >= 0)
      edm::LogInfo(MsgLoggerCat) << "Number of Provenances = " << AllProv.size();

    if (printProvenanceInfo && (verbosity >= 0)) {
      TString eventout("\nProvenance info:\n");

      for (unsigned int i = 0; i < AllProv.size(); ++i) {
        eventout += "\n       ******************************";
        eventout += "\n       Module       : ";
        eventout += AllProv[i]->moduleLabel();
        eventout += "\n       ProductID    : ";
        eventout += AllProv[i]->productID().id();
        eventout += "\n       ClassName    : ";
        eventout += AllProv[i]->className();
        eventout += "\n       InstanceName : ";
        eventout += AllProv[i]->productInstanceName();
        eventout += "\n       BranchName   : ";
        eventout += AllProv[i]->branchName();
      }
      eventout += "\n       ******************************\n";
      edm::LogInfo(MsgLoggerCat) << eventout << "\n";
      printProvenanceInfo = false;
    }
    getAllProvenances = false;
  }

  // call fill functions
  // gather G4MC information from event
  fillG4MC(iEvent);
  // gather Tracker information from event
  fillTrk(iEvent, iSetup);
  // gather muon information from event
  fillMuon(iEvent, iSetup);
  // gather Ecal information from event
  fillECal(iEvent, iSetup);
  // gather Hcal information from event
  fillHCal(iEvent, iSetup);

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << "Done gathering data from event.";

  // produce object to put into event
  std::unique_ptr<PGlobalSimHit> pOut(new PGlobalSimHit);

  if (verbosity > 2)
    edm::LogInfo(MsgLoggerCat) << "Saving event contents:";

  // call store functions
  // store G4MC information in product
  storeG4MC(*pOut);
  // store Tracker information in produce
  storeTrk(*pOut);
  // store Muon information in produce
  storeMuon(*pOut);
  // store ECal information in produce
  storeECal(*pOut);
  // store HCal information in produce
  storeHCal(*pOut);

  // store information in event
  iEvent.put(std::move(pOut), label);

  return;
}

//==================fill and store functions================================
void GlobalHitsProducer::fillG4MC(edm::Event &iEvent) {
  std::string MsgLoggerCat = "GlobalHitsProducer_fillG4MC";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";

  // get MC information
  edm::Handle<edm::HepMCProduct> HepMCEvt;
  std::vector<edm::Handle<edm::HepMCProduct>> AllHepMCEvt;
  iEvent.getManyByType(AllHepMCEvt);

  // loop through products and extract VtxSmearing if available. Any of them
  // should have the information needed
  for (unsigned int i = 0; i < AllHepMCEvt.size(); ++i) {
    HepMCEvt = AllHepMCEvt[i];
    if ((HepMCEvt.provenance()->branchDescription()).moduleLabel() == "generatorSmeared")
      break;
  }

  if (!HepMCEvt.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find HepMCProduct in event!";
    return;
  } else {
    eventout += "\n          Using HepMCProduct: ";
    eventout += (HepMCEvt.provenance()->branchDescription()).moduleLabel();
  }
  const HepMC::GenEvent *MCEvt = HepMCEvt->GetEvent();
  nRawGenPart = MCEvt->particles_size();

  if (verbosity > 1) {
    eventout += "\n          Number of Raw Particles collected:......... ";
    eventout += nRawGenPart;
  }

  // get G4Vertex information
  // convert unit stored in SimVertex to mm
  float unit = 0.;
  if (vtxunit == 0)
    unit = 1.;  // already in mm
  if (vtxunit == 1)
    unit = 10.;  // stored in cm, convert to mm

  edm::Handle<edm::SimVertexContainer> G4VtxContainer;
  iEvent.getByToken(G4VtxSrc_Token_, G4VtxContainer);
  if (!G4VtxContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find SimVertex in event!";
    return;
  }
  int i = 0;
  edm::SimVertexContainer::const_iterator itVtx;
  for (itVtx = G4VtxContainer->begin(); itVtx != G4VtxContainer->end(); ++itVtx) {
    ++i;

    const math::XYZTLorentzVector G4Vtx1(
        itVtx->position().x(), itVtx->position().y(), itVtx->position().z(), itVtx->position().e());
    double G4Vtx[4];
    G4Vtx1.GetCoordinates(G4Vtx);

    G4VtxX.push_back((G4Vtx[0] * unit) / micrometer);
    G4VtxY.push_back((G4Vtx[1] * unit) / micrometer);
    G4VtxZ.push_back((G4Vtx[2] * unit) / millimeter);
  }

  if (verbosity > 1) {
    eventout += "\n          Number of G4Vertices collected:............ ";
    eventout += i;
  }

  // get G4Track information
  edm::Handle<edm::SimTrackContainer> G4TrkContainer;
  iEvent.getByToken(G4TrkSrc_Token_, G4TrkContainer);

  if (!G4TrkContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find SimTrack in event!";
    return;
  }
  i = 0;
  edm::SimTrackContainer::const_iterator itTrk;
  for (itTrk = G4TrkContainer->begin(); itTrk != G4TrkContainer->end(); ++itTrk) {
    ++i;

    const math::XYZTLorentzVector G4Trk1(
        itTrk->momentum().x(), itTrk->momentum().y(), itTrk->momentum().z(), itTrk->momentum().e());
    double G4Trk[4];
    G4Trk1.GetCoordinates(G4Trk);

    G4TrkPt.push_back(sqrt(G4Trk[0] * G4Trk[0] + G4Trk[1] * G4Trk[1]));  // GeV
    G4TrkE.push_back(G4Trk[3]);                                          // GeV
  }

  if (verbosity > 1) {
    eventout += "\n          Number of G4Tracks collected:.............. ";
    eventout += i;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalHitsProducer::storeG4MC(PGlobalSimHit &product) {
  std::string MsgLoggerCat = "GlobalHitsProducer_storeG4MC";

  if (verbosity > 2) {
    TString eventout("\n       nRawGenPart        = ");
    eventout += nRawGenPart;
    eventout += "\n       nG4Vtx             = ";
    eventout += G4VtxX.size();
    for (unsigned int i = 0; i < G4VtxX.size(); ++i) {
      eventout += "\n          (x,y,z)         = (";
      eventout += G4VtxX[i];
      eventout += ", ";
      eventout += G4VtxY[i];
      eventout += ", ";
      eventout += G4VtxZ[i];
      eventout += ")";
    }
    eventout += "\n       nG4Trk             = ";
    eventout += G4TrkPt.size();
    for (unsigned int i = 0; i < G4TrkPt.size(); ++i) {
      eventout += "\n          (pt,e)          = (";
      eventout += G4TrkPt[i];
      eventout += ", ";
      eventout += G4TrkE[i];
      eventout += ")";
    }
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }  // end verbose output

  product.putRawGenPart(nRawGenPart);
  product.putG4Vtx(G4VtxX, G4VtxY, G4VtxZ);
  product.putG4Trk(G4TrkPt, G4TrkE);

  return;
}

void GlobalHitsProducer::fillTrk(edm::Event &iEvent, const edm::EventSetup &iSetup) {
  std::string MsgLoggerCat = "GlobalHitsProducer_fillTrk";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";

  // access the tracker geometry
  const auto &theTrackerGeometry = iSetup.getHandle(tGeomToken_);
  if (!theTrackerGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerDigiGeometryRecord in event!";
    return;
  }
  const TrackerGeometry &theTracker(*theTrackerGeometry);

  // iterator to access containers
  edm::PSimHitContainer::const_iterator itHit;

  // get Pixel Barrel information
  edm::PSimHitContainer thePxlBrlHits;
  // extract low container
  edm::Handle<edm::PSimHitContainer> PxlBrlLowContainer;
  iEvent.getByToken(PxlBrlLowSrc_Token_, PxlBrlLowContainer);
  if (!PxlBrlLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsPixelBarrelLowTof in event!";
    return;
  }
  // extract high container
  edm::Handle<edm::PSimHitContainer> PxlBrlHighContainer;
  iEvent.getByToken(PxlBrlHighSrc_Token_, PxlBrlHighContainer);
  if (!PxlBrlHighContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsPixelBarrelHighTof in event!";
    return;
  }
  // place both containers into new container
  thePxlBrlHits.insert(thePxlBrlHits.end(), PxlBrlLowContainer->begin(), PxlBrlLowContainer->end());
  thePxlBrlHits.insert(thePxlBrlHits.end(), PxlBrlHighContainer->begin(), PxlBrlHighContainer->end());

  // cycle through new container
  int i = 0, j = 0;
  for (itHit = thePxlBrlHits.begin(); itHit != thePxlBrlHits.end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dTrk) && (subdetector == sdPxlBrl)) {
      // get the GeomDetUnit from the geometry using theDetUnitID
      const GeomDetUnit *theDet = theTracker.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from PxlBrlHits for Hit " << i;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      PxlBrlToF.push_back(itHit->tof());
      PxlBrlR.push_back(bSurface.toGlobal(itHit->localPosition()).perp());
      PxlBrlPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      PxlBrlEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());

    } else {
      edm::LogWarning(MsgLoggerCat) << "PxlBrl PSimHit " << i << " is expected to be (det,subdet) = (" << dTrk << ","
                                    << sdPxlBrl << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through PxlBrl Hits

  if (verbosity > 1) {
    eventout += "\n          Number of Pixel Barrel Hits collected:..... ";
    eventout += j;
  }

  // get Pixel Forward information
  edm::PSimHitContainer thePxlFwdHits;
  // extract low container
  edm::Handle<edm::PSimHitContainer> PxlFwdLowContainer;
  iEvent.getByToken(PxlFwdLowSrc_Token_, PxlFwdLowContainer);
  if (!PxlFwdLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsPixelEndcapLowTof in event!";
    return;
  }
  // extract high container
  edm::Handle<edm::PSimHitContainer> PxlFwdHighContainer;
  iEvent.getByToken(PxlFwdHighSrc_Token_, PxlFwdHighContainer);
  if (!PxlFwdHighContainer.isValid()) {
    edm::LogWarning("GlobalHitsProducer_fillTrk") << "Unable to find TrackerHitsPixelEndcapHighTof in event!";
    return;
  }
  // place both containers into new container
  thePxlFwdHits.insert(thePxlFwdHits.end(), PxlFwdLowContainer->begin(), PxlFwdLowContainer->end());
  thePxlFwdHits.insert(thePxlFwdHits.end(), PxlFwdHighContainer->begin(), PxlFwdHighContainer->end());

  // cycle through new container
  i = 0;
  j = 0;
  for (itHit = thePxlFwdHits.begin(); itHit != thePxlFwdHits.end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dTrk) && (subdetector == sdPxlFwd)) {
      // get the GeomDetUnit from the geometry using theDetUnitID
      const GeomDetUnit *theDet = theTracker.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from PxlFwdHits for Hit " << i;
        ;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      PxlFwdToF.push_back(itHit->tof());
      PxlFwdZ.push_back(bSurface.toGlobal(itHit->localPosition()).z());
      PxlFwdPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      PxlFwdEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
    } else {
      edm::LogWarning(MsgLoggerCat) << "PxlFwd PSimHit " << i << " is expected to be (det,subdet) = (" << dTrk << ","
                                    << sdPxlFwd << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through PxlFwd Hits

  if (verbosity > 1) {
    eventout += "\n          Number of Pixel Forward Hits collected:.... ";
    eventout += j;
  }

  // get Silicon Barrel information
  edm::PSimHitContainer theSiBrlHits;
  // extract TIB low container
  edm::Handle<edm::PSimHitContainer> SiTIBLowContainer;
  iEvent.getByToken(SiTIBLowSrc_Token_, SiTIBLowContainer);
  if (!SiTIBLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTIBLowTof in event!";
    return;
  }
  // extract TIB high container
  edm::Handle<edm::PSimHitContainer> SiTIBHighContainer;
  iEvent.getByToken(SiTIBHighSrc_Token_, SiTIBHighContainer);
  if (!SiTIBHighContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTIBHighTof in event!";
    return;
  }
  // extract TOB low container
  edm::Handle<edm::PSimHitContainer> SiTOBLowContainer;
  iEvent.getByToken(SiTOBLowSrc_Token_, SiTOBLowContainer);
  if (!SiTOBLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTOBLowTof in event!";
    return;
  }
  // extract TOB high container
  edm::Handle<edm::PSimHitContainer> SiTOBHighContainer;
  iEvent.getByToken(SiTOBHighSrc_Token_, SiTOBHighContainer);
  if (!SiTOBHighContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTOBHighTof in event!";
    return;
  }
  // place all containers into new container
  theSiBrlHits.insert(theSiBrlHits.end(), SiTIBLowContainer->begin(), SiTIBLowContainer->end());
  theSiBrlHits.insert(theSiBrlHits.end(), SiTIBHighContainer->begin(), SiTIBHighContainer->end());
  theSiBrlHits.insert(theSiBrlHits.end(), SiTOBLowContainer->begin(), SiTOBLowContainer->end());
  theSiBrlHits.insert(theSiBrlHits.end(), SiTOBHighContainer->begin(), SiTOBHighContainer->end());

  // cycle through new container
  i = 0;
  j = 0;
  for (itHit = theSiBrlHits.begin(); itHit != theSiBrlHits.end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dTrk) && ((subdetector == sdSiTIB) || (subdetector == sdSiTOB))) {
      // get the GeomDetUnit from the geometry using theDetUnitID
      const GeomDetUnit *theDet = theTracker.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from SiBrlHits for Hit " << i;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      SiBrlToF.push_back(itHit->tof());
      SiBrlR.push_back(bSurface.toGlobal(itHit->localPosition()).perp());
      SiBrlPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      SiBrlEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
    } else {
      edm::LogWarning(MsgLoggerCat) << "SiBrl PSimHit " << i << " is expected to be (det,subdet) = (" << dTrk << ","
                                    << sdSiTIB << " || " << sdSiTOB << "); value returned is: (" << detector << ","
                                    << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through SiBrl Hits

  if (verbosity > 1) {
    eventout += "\n          Number of Silicon Barrel Hits collected:... ";
    eventout += j;
  }

  // get Silicon Forward information
  edm::PSimHitContainer theSiFwdHits;
  // extract TID low container
  edm::Handle<edm::PSimHitContainer> SiTIDLowContainer;
  iEvent.getByToken(SiTIDLowSrc_Token_, SiTIDLowContainer);
  if (!SiTIDLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTIDLowTof in event!";
    return;
  }
  // extract TID high container
  edm::Handle<edm::PSimHitContainer> SiTIDHighContainer;
  iEvent.getByToken(SiTIDHighSrc_Token_, SiTIDHighContainer);
  if (!SiTIDHighContainer.isValid()) {
    edm::LogWarning("GlobalHitsProducer_fillTrk") << "Unable to find TrackerHitsTIDHighTof in event!";
    return;
  }
  // extract TEC low container
  edm::Handle<edm::PSimHitContainer> SiTECLowContainer;
  iEvent.getByToken(SiTECLowSrc_Token_, SiTECLowContainer);
  if (!SiTECLowContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTECLowTof in event!";
    return;
  }
  // extract TEC high container
  edm::Handle<edm::PSimHitContainer> SiTECHighContainer;
  iEvent.getByToken(SiTECHighSrc_Token_, SiTECHighContainer);
  if (!SiTECHighContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find TrackerHitsTECHighTof in event!";
    return;
  }
  // place all containers into new container
  theSiFwdHits.insert(theSiFwdHits.end(), SiTIDLowContainer->begin(), SiTIDLowContainer->end());
  theSiFwdHits.insert(theSiFwdHits.end(), SiTIDHighContainer->begin(), SiTIDHighContainer->end());
  theSiFwdHits.insert(theSiFwdHits.end(), SiTECLowContainer->begin(), SiTECLowContainer->end());
  theSiFwdHits.insert(theSiFwdHits.end(), SiTECHighContainer->begin(), SiTECHighContainer->end());

  // cycle through container
  i = 0;
  j = 0;
  for (itHit = theSiFwdHits.begin(); itHit != theSiFwdHits.end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dTrk) && ((subdetector == sdSiTID) || (subdetector == sdSiTEC))) {
      // get the GeomDetUnit from the geometry using theDetUnitID
      const GeomDetUnit *theDet = theTracker.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from SiFwdHits Hit " << i;
        return;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      SiFwdToF.push_back(itHit->tof());
      SiFwdZ.push_back(bSurface.toGlobal(itHit->localPosition()).z());
      SiFwdPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      SiFwdEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
    } else {
      edm::LogWarning(MsgLoggerCat) << "SiFwd PSimHit " << i << " is expected to be (det,subdet) = (" << dTrk << ","
                                    << sdSiTOB << " || " << sdSiTEC << "); value returned is: (" << detector << ","
                                    << subdetector << ")";
      continue;
    }  // end check detector type
  }    // end loop through SiFwd Hits

  if (verbosity > 1) {
    eventout += "\n          Number of Silicon Forward Hits collected:.. ";
    eventout += j;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalHitsProducer::storeTrk(PGlobalSimHit &product) {
  std::string MsgLoggerCat = "GlobalHitsProducer_storeTrk";

  if (verbosity > 2) {
    TString eventout("\n       nPxlBrlHits        = ");
    eventout += PxlBrlToF.size();
    for (unsigned int i = 0; i < PxlBrlToF.size(); ++i) {
      eventout += "\n          (tof,r,phi,eta) = (";
      eventout += PxlBrlToF[i];
      eventout += ", ";
      eventout += PxlBrlR[i];
      eventout += ", ";
      eventout += PxlBrlPhi[i];
      eventout += ", ";
      eventout += PxlBrlEta[i];
      eventout += ")";
    }  // end PxlBrl output
    eventout += "\n       nPxlFwdHits        = ";
    eventout += PxlFwdToF.size();
    for (unsigned int i = 0; i < PxlFwdToF.size(); ++i) {
      eventout += "\n          (tof,z,phi,eta) = (";
      eventout += PxlFwdToF[i];
      eventout += ", ";
      eventout += PxlFwdZ[i];
      eventout += ", ";
      eventout += PxlFwdPhi[i];
      eventout += ", ";
      eventout += PxlFwdEta[i];
      eventout += ")";
    }  // end PxlFwd output
    eventout += "\n       nSiBrlHits         = ";
    eventout += SiBrlToF.size();
    for (unsigned int i = 0; i < SiBrlToF.size(); ++i) {
      eventout += "\n          (tof,r,phi,eta) = (";
      eventout += SiBrlToF[i];
      eventout += ", ";
      eventout += SiBrlR[i];
      eventout += ", ";
      eventout += SiBrlPhi[i];
      eventout += ", ";
      eventout += SiBrlEta[i];
      eventout += ")";
    }  // end SiBrl output
    eventout += "\n       nSiFwdHits         = ";
    eventout += SiFwdToF.size();
    for (unsigned int i = 0; i < SiFwdToF.size(); ++i) {
      eventout += "\n          (tof,z,phi,eta) = (";
      eventout += SiFwdToF[i];
      eventout += ", ";
      eventout += SiFwdZ[i];
      eventout += ", ";
      eventout += SiFwdPhi[i];
      eventout += ", ";
      eventout += SiFwdEta[i];
      eventout += ")";
    }  // end SiFwd output
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }  // end verbose output

  product.putPxlBrlHits(PxlBrlToF, PxlBrlR, PxlBrlPhi, PxlBrlEta);
  product.putPxlFwdHits(PxlFwdToF, PxlFwdZ, PxlFwdPhi, PxlFwdEta);
  product.putSiBrlHits(SiBrlToF, SiBrlR, SiBrlPhi, SiBrlEta);
  product.putSiFwdHits(SiFwdToF, SiFwdZ, SiFwdPhi, SiFwdEta);

  return;
}

void GlobalHitsProducer::fillMuon(edm::Event &iEvent, const edm::EventSetup &iSetup) {
  std::string MsgLoggerCat = "GlobalHitsProducer_fillMuon";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";

  // iterator to access containers
  edm::PSimHitContainer::const_iterator itHit;

  // int i = 0, j = 0;
  // access the CSC Muon
  // access the CSC Muon geometry
  const auto &theCSCGeometry = iSetup.getHandle(cscGeomToken_);
  if (!theCSCGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonGeometryRecord for the CSCGeometry in event!";
    return;
  }
  const CSCGeometry &theCSCMuon(*theCSCGeometry);

  // get Muon CSC information
  edm::Handle<edm::PSimHitContainer> MuonCSCContainer;
  iEvent.getByToken(MuonCscSrc_Token_, MuonCSCContainer);
  if (!MuonCSCContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonCSCHits in event!";
    return;
  }

  // cycle through container
  int i = 0, j = 0;
  for (itHit = MuonCSCContainer->begin(); itHit != MuonCSCContainer->end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dMuon) && (subdetector == sdMuonCSC)) {
      // get the GeomDetUnit from the geometry using theDetUnitID
      const GeomDetUnit *theDet = theCSCMuon.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from theCSCMuon for hit " << i;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      MuonCscToF.push_back(itHit->tof());
      MuonCscZ.push_back(bSurface.toGlobal(itHit->localPosition()).z());
      MuonCscPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      MuonCscEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
    } else {
      edm::LogWarning(MsgLoggerCat) << "MuonCsc PSimHit " << i << " is expected to be (det,subdet) = (" << dMuon << ","
                                    << sdMuonCSC << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through CSC Hits

  if (verbosity > 1) {
    eventout += "\n          Number of CSC muon Hits collected:......... ";
    eventout += j;
  }

  // i = 0, j = 0;
  // access the DT Muon
  // access the DT Muon geometry
  const auto &theDTGeometry = iSetup.getHandle(dtGeomToken_);
  if (!theDTGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonGeometryRecord for the DTGeometry in event!";
    return;
  }
  const DTGeometry &theDTMuon(*theDTGeometry);

  // get Muon DT information
  edm::Handle<edm::PSimHitContainer> MuonDtContainer;
  iEvent.getByToken(MuonDtSrc_Token_, MuonDtContainer);
  if (!MuonDtContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonDTHits in event!";
    return;
  }

  // cycle through container
  i = 0, j = 0;
  for (itHit = MuonDtContainer->begin(); itHit != MuonDtContainer->end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dMuon) && (subdetector == sdMuonDT)) {
      // CSC uses wires and layers rather than the full detID
      // get the wireId
      DTWireId wireId(itHit->detUnitId());

      // get the DTLayer from the geometry using the wireID
      const DTLayer *theDet = theDTMuon.layer(wireId.layerId());

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from theDtMuon for hit " << i;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      MuonDtToF.push_back(itHit->tof());
      MuonDtR.push_back(bSurface.toGlobal(itHit->localPosition()).perp());
      MuonDtPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
      MuonDtEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
    } else {
      edm::LogWarning(MsgLoggerCat) << "MuonDt PSimHit " << i << " is expected to be (det,subdet) = (" << dMuon << ","
                                    << sdMuonDT << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through DT Hits

  if (verbosity > 1) {
    eventout += "\n          Number of DT muon Hits collected:.......... ";
    eventout += j;
  }

  // i = 0, j = 0;
  // int RPCBrl = 0, RPCFwd = 0;
  // access the RPC Muon
  // access the RPC Muon geometry
  const auto &theRPCGeometry = iSetup.getHandle(rpcGeomToken_);
  if (!theRPCGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonGeometryRecord for the RPCGeometry in event!";
    return;
  }
  const RPCGeometry &theRPCMuon(*theRPCGeometry);

  // get Muon RPC information
  edm::Handle<edm::PSimHitContainer> MuonRPCContainer;
  iEvent.getByToken(MuonRpcSrc_Token_, MuonRPCContainer);
  if (!MuonRPCContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find MuonRPCHits in event!";
    return;
  }

  // cycle through container
  i = 0, j = 0;
  int RPCBrl = 0, RPCFwd = 0;
  for (itHit = MuonRPCContainer->begin(); itHit != MuonRPCContainer->end(); ++itHit) {
    ++i;

    // create a DetID from the detUnitId
    DetId theDetUnitId(itHit->detUnitId());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dMuon) && (subdetector == sdMuonRPC)) {
      // get an RPCDetID from the detUnitID
      RPCDetId RPCId(itHit->detUnitId());

      // find the region of the RPC hit
      int region = RPCId.region();

      // get the GeomDetUnit from the geometry using the RPCDetId
      const GeomDetUnit *theDet = theRPCMuon.idToDetUnit(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get GeomDetUnit from theRPCMuon for hit " << i;
        continue;
      }

      ++j;

      // get the Surface of the hit (knows how to go from local <-> global)
      const BoundPlane &bSurface = theDet->surface();

      // gather necessary information
      if ((region == sdMuonRPCRgnFwdp) || (region == sdMuonRPCRgnFwdn)) {
        ++RPCFwd;

        MuonRpcFwdToF.push_back(itHit->tof());
        MuonRpcFwdZ.push_back(bSurface.toGlobal(itHit->localPosition()).z());
        MuonRpcFwdPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
        MuonRpcFwdEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
      } else if (region == sdMuonRPCRgnBrl) {
        ++RPCBrl;

        MuonRpcBrlToF.push_back(itHit->tof());
        MuonRpcBrlR.push_back(bSurface.toGlobal(itHit->localPosition()).perp());
        MuonRpcBrlPhi.push_back(bSurface.toGlobal(itHit->localPosition()).phi());
        MuonRpcBrlEta.push_back(bSurface.toGlobal(itHit->localPosition()).eta());
      } else {
        edm::LogWarning(MsgLoggerCat) << "Invalid region for RPC Muon hit" << i;
        continue;
      }  // end check of region
    } else {
      edm::LogWarning(MsgLoggerCat) << "MuonRpc PSimHit " << i << " is expected to be (det,subdet) = (" << dMuon << ","
                                    << sdMuonRPC << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through RPC Hits

  if (verbosity > 1) {
    eventout += "\n          Number of RPC muon Hits collected:......... ";
    eventout += j;
    eventout += "\n                    RPC Barrel muon Hits:............ ";
    eventout += RPCBrl;
    eventout += "\n                    RPC Forward muon Hits:........... ";
    eventout += RPCFwd;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalHitsProducer::storeMuon(PGlobalSimHit &product) {
  std::string MsgLoggerCat = "GlobalHitsProducer_storeMuon";

  if (verbosity > 2) {
    TString eventout("\n       nMuonCSCHits       = ");
    eventout += MuonCscToF.size();
    for (unsigned int i = 0; i < MuonCscToF.size(); ++i) {
      eventout += "\n          (tof,z,phi,eta) = (";
      eventout += MuonCscToF[i];
      eventout += ", ";
      eventout += MuonCscZ[i];
      eventout += ", ";
      eventout += MuonCscPhi[i];
      eventout += ", ";
      eventout += MuonCscEta[i];
      eventout += ")";
    }  // end MuonCsc output
    eventout += "\n       nMuonDtHits        = ";
    eventout += MuonDtToF.size();
    for (unsigned int i = 0; i < MuonDtToF.size(); ++i) {
      eventout += "\n          (tof,r,phi,eta) = (";
      eventout += MuonDtToF[i];
      eventout += ", ";
      eventout += MuonDtR[i];
      eventout += ", ";
      eventout += MuonDtPhi[i];
      eventout += ", ";
      eventout += MuonDtEta[i];
      eventout += ")";
    }  // end MuonDt output
    eventout += "\n       nMuonRpcBrlHits    = ";
    eventout += MuonRpcBrlToF.size();
    for (unsigned int i = 0; i < MuonRpcBrlToF.size(); ++i) {
      eventout += "\n          (tof,r,phi,eta) = (";
      eventout += MuonRpcBrlToF[i];
      eventout += ", ";
      eventout += MuonRpcBrlR[i];
      eventout += ", ";
      eventout += MuonRpcBrlPhi[i];
      eventout += ", ";
      eventout += MuonRpcBrlEta[i];
      eventout += ")";
    }  // end MuonRpcBrl output
    eventout += "\n       nMuonRpcFwdHits    = ";
    eventout += MuonRpcFwdToF.size();
    for (unsigned int i = 0; i < MuonRpcFwdToF.size(); ++i) {
      eventout += "\n          (tof,z,phi,eta) = (";
      eventout += MuonRpcFwdToF[i];
      eventout += ", ";
      eventout += MuonRpcFwdZ[i];
      eventout += ", ";
      eventout += MuonRpcFwdPhi[i];
      eventout += ", ";
      eventout += MuonRpcFwdEta[i];
      eventout += ")";
    }  // end MuonRpcFwd output
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }  // end verbose output

  product.putMuonCscHits(MuonCscToF, MuonCscZ, MuonCscPhi, MuonCscEta);
  product.putMuonDtHits(MuonDtToF, MuonDtR, MuonDtPhi, MuonDtEta);
  product.putMuonRpcBrlHits(MuonRpcBrlToF, MuonRpcBrlR, MuonRpcBrlPhi, MuonRpcBrlEta);
  product.putMuonRpcFwdHits(MuonRpcFwdToF, MuonRpcFwdZ, MuonRpcFwdPhi, MuonRpcFwdEta);

  return;
}

void GlobalHitsProducer::fillECal(edm::Event &iEvent, const edm::EventSetup &iSetup) {
  std::string MsgLoggerCat = "GlobalHitsProducer_fillECal";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";

  // access the calorimeter geometry
  const auto &theCaloGeometry = iSetup.getHandle(caloGeomToken_);
  if (!theCaloGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find CaloGeometryRecord in event!";
    return;
  }
  const CaloGeometry &theCalo(*theCaloGeometry);

  // iterator to access containers
  edm::PCaloHitContainer::const_iterator itHit;

  // get  ECal information
  edm::PCaloHitContainer theECalHits;
  // extract EB container
  edm::Handle<edm::PCaloHitContainer> EBContainer;
  iEvent.getByToken(ECalEBSrc_Token_, EBContainer);
  if (!EBContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find EcalHitsEB in event!";
    return;
  }
  // extract EE container
  edm::Handle<edm::PCaloHitContainer> EEContainer;
  iEvent.getByToken(ECalEESrc_Token_, EEContainer);
  if (!EEContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find EcalHitsEE in event!";
    return;
  }
  // place both containers into new container
  theECalHits.insert(theECalHits.end(), EBContainer->begin(), EBContainer->end());
  theECalHits.insert(theECalHits.end(), EEContainer->begin(), EEContainer->end());

  // cycle through new container
  int i = 0, j = 0;
  for (itHit = theECalHits.begin(); itHit != theECalHits.end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->id());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dEcal) && ((subdetector == sdEcalBrl) || (subdetector == sdEcalFwd))) {
      // get the Cell geometry
      auto theDet = (theCalo.getSubdetectorGeometry(theDetUnitId))->getGeometry(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get CaloCellGeometry from ECalHits for Hit " << i;
        continue;
      }

      ++j;

      // get the global position of the cell
      const GlobalPoint &globalposition = theDet->getPosition();

      // gather necessary information
      ECalE.push_back(itHit->energy());
      ECalToF.push_back(itHit->time());
      ECalPhi.push_back(globalposition.phi());
      ECalEta.push_back(globalposition.eta());

    } else {
      edm::LogWarning(MsgLoggerCat) << "ECal PCaloHit " << i << " is expected to be (det,subdet) = (" << dEcal << ","
                                    << sdEcalBrl << " || " << sdEcalFwd << "); value returned is: (" << detector << ","
                                    << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through ECal Hits

  if (verbosity > 1) {
    eventout += "\n          Number of ECal Hits collected:............. ";
    eventout += j;
  }

  // Get Preshower information
  // extract PreShower container
  edm::Handle<edm::PCaloHitContainer> PreShContainer;
  iEvent.getByToken(ECalESSrc_Token_, PreShContainer);
  if (!PreShContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find EcalHitsES in event!";
    return;
  }

  // cycle through container
  i = 0, j = 0;
  for (itHit = PreShContainer->begin(); itHit != PreShContainer->end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->id());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dEcal) && (subdetector == sdEcalPS)) {
      // get the Cell geometry
      auto theDet = (theCalo.getSubdetectorGeometry(theDetUnitId))->getGeometry(theDetUnitId);

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get CaloCellGeometry from PreShContainer for Hit " << i;
        continue;
      }

      ++j;

      // get the global position of the cell
      const GlobalPoint &globalposition = theDet->getPosition();

      // gather necessary information
      PreShE.push_back(itHit->energy());
      PreShToF.push_back(itHit->time());
      PreShPhi.push_back(globalposition.phi());
      PreShEta.push_back(globalposition.eta());

    } else {
      edm::LogWarning(MsgLoggerCat) << "PreSh PCaloHit " << i << " is expected to be (det,subdet) = (" << dEcal << ","
                                    << sdEcalPS << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through PreShower Hits

  if (verbosity > 1) {
    eventout += "\n          Number of PreSh Hits collected:............ ";
    eventout += j;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalHitsProducer::storeECal(PGlobalSimHit &product) {
  std::string MsgLoggerCat = "GlobalHitsProducer_storeECal";

  if (verbosity > 2) {
    TString eventout("\n       nECalHits          = ");
    eventout += ECalE.size();
    for (unsigned int i = 0; i < ECalE.size(); ++i) {
      eventout += "\n          (e,tof,phi,eta) = (";
      eventout += ECalE[i];
      eventout += ", ";
      eventout += ECalToF[i];
      eventout += ", ";
      eventout += ECalPhi[i];
      eventout += ", ";
      eventout += ECalEta[i];
      eventout += ")";
    }  // end ECal output
    eventout += "\n       nPreShHits         = ";
    eventout += PreShE.size();
    for (unsigned int i = 0; i < PreShE.size(); ++i) {
      eventout += "\n          (e,tof,phi,eta) = (";
      eventout += PreShE[i];
      eventout += ", ";
      eventout += PreShToF[i];
      eventout += ", ";
      eventout += PreShPhi[i];
      eventout += ", ";
      eventout += PreShEta[i];
      eventout += ")";
    }  // end PreShower output
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }  // end verbose output

  product.putECalHits(ECalE, ECalToF, ECalPhi, ECalEta);
  product.putPreShHits(PreShE, PreShToF, PreShPhi, PreShEta);

  return;
}

void GlobalHitsProducer::fillHCal(edm::Event &iEvent, const edm::EventSetup &iSetup) {
  std::string MsgLoggerCat = "GlobalHitsProducer_fillHCal";

  TString eventout;
  if (verbosity > 0)
    eventout = "\nGathering info:";

  // access the calorimeter geometry
  const auto &theCaloGeometry = iSetup.getHandle(caloGeomToken_);
  if (!theCaloGeometry.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find CaloGeometryRecord in event!";
    return;
  }
  const CaloGeometry &theCalo(*theCaloGeometry);

  // iterator to access containers
  edm::PCaloHitContainer::const_iterator itHit;

  // get  HCal information
  // extract HCal container
  edm::Handle<edm::PCaloHitContainer> HCalContainer;
  iEvent.getByToken(HCalSrc_Token_, HCalContainer);
  if (!HCalContainer.isValid()) {
    edm::LogWarning(MsgLoggerCat) << "Unable to find HCalHits in event!";
    return;
  }

  // cycle through container
  int i = 0, j = 0;
  for (itHit = HCalContainer->begin(); itHit != HCalContainer->end(); ++itHit) {
    ++i;

    // create a DetId from the detUnitId
    DetId theDetUnitId(itHit->id());
    int detector = theDetUnitId.det();
    int subdetector = theDetUnitId.subdetId();

    // check that expected detector is returned
    if ((detector == dHcal) && ((subdetector == sdHcalBrl) || (subdetector == sdHcalEC) || (subdetector == sdHcalOut) ||
                                (subdetector == sdHcalFwd))) {
      // get the Cell geometry
      const HcalGeometry *theDet = dynamic_cast<const HcalGeometry *>(theCalo.getSubdetectorGeometry(theDetUnitId));

      if (!theDet) {
        edm::LogWarning(MsgLoggerCat) << "Unable to get CaloCellGeometry from HCalContainer for Hit " << i;
        continue;
      }

      ++j;

      // get the global position of the cell
      const GlobalPoint &globalposition = theDet->getPosition(theDetUnitId);

      // gather necessary information
      HCalE.push_back(itHit->energy());
      HCalToF.push_back(itHit->time());
      HCalPhi.push_back(globalposition.phi());
      HCalEta.push_back(globalposition.eta());

    } else {
      edm::LogWarning(MsgLoggerCat) << "HCal PCaloHit " << i << " is expected to be (det,subdet) = (" << dHcal << ","
                                    << sdHcalBrl << " || " << sdHcalEC << " || " << sdHcalOut << " || " << sdHcalFwd
                                    << "); value returned is: (" << detector << "," << subdetector << ")";
      continue;
    }  // end detector type check
  }    // end loop through HCal Hits

  if (verbosity > 1) {
    eventout += "\n          Number of HCal Hits collected:............. ";
    eventout += j;
  }

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";

  return;
}

void GlobalHitsProducer::storeHCal(PGlobalSimHit &product) {
  std::string MsgLoggerCat = "GlobalHitsProducer_storeHCal";

  if (verbosity > 2) {
    TString eventout("\n       nHCalHits          = ");
    eventout += HCalE.size();
    for (unsigned int i = 0; i < HCalE.size(); ++i) {
      eventout += "\n          (e,tof,phi,eta) = (";
      eventout += HCalE[i];
      eventout += ", ";
      eventout += HCalToF[i];
      eventout += ", ";
      eventout += HCalPhi[i];
      eventout += ", ";
      eventout += HCalEta[i];
      eventout += ")";
    }  // end HCal output
    edm::LogInfo(MsgLoggerCat) << eventout << "\n";
  }  // end verbose output

  product.putHCalHits(HCalE, HCalToF, HCalPhi, HCalEta);

  return;
}

void GlobalHitsProducer::clear() {
  std::string MsgLoggerCat = "GlobalHitsProducer_clear";

  if (verbosity > 0)
    edm::LogInfo(MsgLoggerCat) << "Clearing event holders";

  // reset G4MC info
  nRawGenPart = 0;
  G4VtxX.clear();
  G4VtxY.clear();
  G4VtxZ.clear();
  G4TrkPt.clear();
  G4TrkE.clear();

  // reset electromagnetic info
  // reset ECal info
  ECalE.clear();
  ECalToF.clear();
  ECalPhi.clear();
  ECalEta.clear();
  // reset Preshower info
  PreShE.clear();
  PreShToF.clear();
  PreShPhi.clear();
  PreShEta.clear();

  // reset hadronic info
  // reset HCal info
  HCalE.clear();
  HCalToF.clear();
  HCalPhi.clear();
  HCalEta.clear();

  // reset tracker info
  // reset Pixel info
  PxlBrlToF.clear();
  PxlBrlR.clear();
  PxlBrlPhi.clear();
  PxlBrlEta.clear();
  PxlFwdToF.clear();
  PxlFwdZ.clear();
  PxlFwdPhi.clear();
  PxlFwdEta.clear();
  // reset strip info
  SiBrlToF.clear();
  SiBrlR.clear();
  SiBrlPhi.clear();
  SiBrlEta.clear();
  SiFwdToF.clear();
  SiFwdZ.clear();
  SiFwdPhi.clear();
  SiFwdEta.clear();

  // reset muon info
  // reset muon DT info
  MuonDtToF.clear();
  MuonDtR.clear();
  MuonDtPhi.clear();
  MuonDtEta.clear();
  // reset muon CSC info
  MuonCscToF.clear();
  MuonCscZ.clear();
  MuonCscPhi.clear();
  MuonCscEta.clear();
  // rest muon RPC info
  MuonRpcBrlToF.clear();
  MuonRpcBrlR.clear();
  MuonRpcBrlPhi.clear();
  MuonRpcBrlEta.clear();
  MuonRpcFwdToF.clear();
  MuonRpcFwdZ.clear();
  MuonRpcFwdPhi.clear();
  MuonRpcFwdEta.clear();

  return;
}