FCDTask.cc

Go to the documentation of this file.

 
#include "DQM/HcalTasks/interface/FCDTask.h"
 
bool operator==(const FCDTask::FCDChannel& lhs, const FCDTask::FCDChannel& rhs) {
  return ((lhs.crate == rhs.crate) && (lhs.slot == rhs.slot) && (lhs.fiber == rhs.fiber) &&
          (lhs.fiberChannel == rhs.fiberChannel));
}
 
FCDTask::FCDTask(edm::ParameterSet const& ps) {
  //    tags
  _tagQIE10 = ps.getUntrackedParameter<edm::InputTag>("tagQIE10", edm::InputTag("hcalDigis", "ZDC"));
  _tokQIE10 = consumes<QIE10DigiCollection>(_tagQIE10);
 
  // channels
  edm::ParameterSet channelPSet = ps.getParameter<edm::ParameterSet>("fcdChannels");
  std::vector<int32_t> crates = channelPSet.getUntrackedParameter<std::vector<int32_t> >("crate");
  std::vector<int32_t> slots = channelPSet.getUntrackedParameter<std::vector<int32_t> >("slot");
  std::vector<int32_t> fibers = channelPSet.getUntrackedParameter<std::vector<int32_t> >("fiber");
  std::vector<int32_t> fiberChannels = channelPSet.getUntrackedParameter<std::vector<int32_t> >("fiber_channel");
  for (unsigned int i = 0; i < crates.size(); ++i) {
    _channels.push_back({crates[i], slots[i], fibers[i], fiberChannels[i]});
  }
}
 
/* virtual */ void FCDTask::bookHistograms(DQMStore::IBooker& ib, edm::Run const& r, edm::EventSetup const& es) {
  edm::ESHandle<HcalDbService> dbService;
  es.get<HcalDbRecord>().get(dbService);
  _emap = dbService->getHcalMapping();
  _ehashmap.initialize(_emap, hcaldqm::electronicsmap::fD2EHashMap);
 
  ib.cd();
 
  //book histos per channel
  std::string histoname;
  std::vector<HcalGenericDetId> gids = _emap->allPrecisionId();
  for (auto& it_gid : gids) {
    if (it_gid.genericSubdet() != HcalGenericDetId::HcalGenZDC) {
      continue;
    }
    HcalElectronicsId eid = HcalElectronicsId(_ehashmap.lookup(it_gid));
    for (auto& it_channel : _channels) {
      if ((eid.crateId() == it_channel.crate) && (eid.slot() == it_channel.slot) &&
          (eid.fiberIndex() == it_channel.fiber) && (eid.fiberChanId() == it_channel.fiberChannel)) {
        _fcd_eids.push_back(eid);
      }
    }
  }
  for (auto& it_eid : _fcd_eids) {
    // EM Pos
    histoname = std::to_string(it_eid.crateId()) + "-" + std::to_string(it_eid.slot()) + "-" +
                std::to_string(it_eid.fiberIndex()) + "-" + std::to_string(it_eid.fiberChanId());
    ib.setCurrentFolder("Hcal/FCDTask/ADC");
    _cADC[it_eid] = ib.book1D(histoname.c_str(), histoname.c_str(), 256, 0, 256);
    _cADC[it_eid]->setAxisTitle("ADC", 1);
    _cADC[it_eid]->setAxisTitle("N", 2);
 
    ib.setCurrentFolder("Hcal/FCDTask/ADC_vs_TS"),
        _cADC_vs_TS[it_eid] = ib.book2D(histoname.c_str(), histoname.c_str(), 10, 0, 10, 64, 0, 256);
    _cADC_vs_TS[it_eid]->setAxisTitle("TS", 1);
    _cADC_vs_TS[it_eid]->setAxisTitle("ADC", 2);
 
    ib.setCurrentFolder("Hcal/FCDTask/TDCTime");
    _cTDCTime[it_eid] = ib.book1D(histoname.c_str(), histoname.c_str(), 500, 0., 250.);
    _cTDCTime[it_eid]->setAxisTitle("TDC time [ns]", 1);
 
    ib.setCurrentFolder("Hcal/FCDTask/TDC");
    _cTDC[it_eid] = ib.book1D(histoname.c_str(), histoname.c_str(), 64, -0.5, 63.5);
    _cTDC[it_eid]->setAxisTitle("TDC", 1);
  }
}
 
/* virtual */ void FCDTask::analyze(edm::Event const& e, edm::EventSetup const&) {
  edm::Handle<QIE10DigiCollection> digis;
  if (!e.getByToken(_tokQIE10, digis))
    edm::LogError("Collection QIE10DigiCollection for ZDC isn't available" + _tagQIE10.label() + " " +
                  _tagQIE10.instance());
 
  for (auto it = digis->begin(); it != digis->end(); it++) {
    const QIE10DataFrame digi = static_cast<const QIE10DataFrame>(*it);
    HcalGenericDetId const& gdid = digi.detid();
    HcalElectronicsId eid = HcalElectronicsId(_ehashmap.lookup(gdid));
    if (std::find(_fcd_eids.begin(), _fcd_eids.end(), eid) == _fcd_eids.end()) {
      continue;
    }
 
    for (int i = 0; i < digi.samples(); i++) {
      // iter over all samples
      _cADC[eid]->Fill(digi[i].adc());
      _cADC_vs_TS[eid]->Fill(i, digi[i].adc());
      _cTDC[eid]->Fill(digi[i].le_tdc());
      if (digi[i].le_tdc() <= 50.) {
        double tdctime = 25. * i + 0.5 * digi[i].le_tdc();
        _cTDCTime[eid]->Fill(tdctime);
      }
    }
  }
}
 
DEFINE_FWK_MODULE(FCDTask);