LedTask.cc

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#include "DQM/EcalMonitorTasks/interface/LedTask.h"

#include "DQM/EcalCommon/interface/MESetMulti.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

namespace ecaldqm {

  LedTask::LedTask() : DQWorkerTask(), wlToME_(), pnAmp_(), emptyLS_(0), emptyLSLimit_(0) {
    std::fill_n(enable_, nEEDCC, false);
    std::fill_n(wavelength_, nEEDCC, 0);
    std::fill_n(rtHalf_, nEEDCC, 0);
  }

  void LedTask::setParams(edm::ParameterSet const& _params) {
    emptyLSLimit_ = _params.getUntrackedParameter<int>("emptyLSLimit");

    std::vector<int> ledWavelengths(_params.getUntrackedParameter<std::vector<int> >("ledWavelengths"));

    MESet::PathReplacements repl;

    MESetMulti& amplitude(static_cast<MESetMulti&>(MEs_.at("Amplitude")));
    unsigned nWL(ledWavelengths.size());
    for (unsigned iWL(0); iWL != nWL; ++iWL) {
      int wl(ledWavelengths[iWL]);
      if (wl != 1 && wl != 2)
        throw cms::Exception("InvalidConfiguration") << "Led Wavelength";
      repl["wl"] = std::to_string(wl);
      wlToME_[wl] = amplitude.getIndex(repl);
    }
  }

  void LedTask::addDependencies(DependencySet& _dependencies) {
    _dependencies.push_back(Dependency(kEEDigi, kEcalRawData));
    _dependencies.push_back(Dependency(kPnDiodeDigi, kEEDigi, kEcalRawData));
    _dependencies.push_back(Dependency(kEELaserLedUncalibRecHit, kPnDiodeDigi, kEEDigi, kEcalRawData));
  }

  bool LedTask::filterRunType(short const* _runType) {
    bool enable(false);

    for (unsigned iDCC(0); iDCC != nDCC; iDCC++) {
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);
      if (_runType[iDCC] == EcalDCCHeaderBlock::LED_STD || _runType[iDCC] == EcalDCCHeaderBlock::LED_GAP) {
        enable = true;
        enable_[index] = true;
      } else
        enable_[index] = false;
    }

    return enable;
  }

  void LedTask::beginRun(edm::Run const&, edm::EventSetup const&) { emptyLS_ = 0; }

  void LedTask::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) {
    isemptyLS = 0;
    if (emptyLS_ + 1 > emptyLSLimit_)
      emptyLS_ = -1;
  }

  void LedTask::beginEvent(edm::Event const&, edm::EventSetup const&, bool const&, bool&) { pnAmp_.clear(); }

  void LedTask::runOnRawData(EcalRawDataCollection const& _rawData) {
    MESet& meCalibStatus(MEs_.at("CalibStatus"));
    for (EcalRawDataCollection::const_iterator rItr(_rawData.begin()); rItr != _rawData.end(); ++rItr) {
      unsigned iDCC(rItr->id() - 1);
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);

      if (!enable_[index]) {
        wavelength_[index] = -1;
        rtHalf_[index] = -1;
        continue;
      }
      if (rItr->getEventSettings().wavelength == 0)
        wavelength_[index] = 1;
      else if (rItr->getEventSettings().wavelength == 2)
        wavelength_[index] = 2;
      else
        wavelength_[index] = -1;

      if (wlToME_.find(wavelength_[index]) == wlToME_.end())
        enable_[index] = false;

      rtHalf_[index] = rItr->getRtHalf();
    }
    bool LedStatus[2];
    for (unsigned iW(0); iW < 2; iW++) {
      LedStatus[iW] = false;
    }
    for (unsigned index(0); index < nEEDCC; ++index) {
      switch (wavelength_[index]) {
        case 1:
          LedStatus[0] = true;
          break;
        case 2:
          LedStatus[1] = true;
          break;
        default:
          break;
      }
    }
    for (unsigned iWL(0); iWL < 2; iWL++) {
      meCalibStatus.fill(getEcalDQMSetupObjects(), double(iWL + 3), LedStatus[iWL] ? 1 : 0);
    }
  }

  void LedTask::runOnDigis(EEDigiCollection const& _digis) {
    MESet& meOccupancy(MEs_.at("Occupancy"));
    MESet& meShape(MEs_.at("Shape"));
    MESet& meSignalRate(MEs_.at("SignalRate"));

    int nReadouts[nEEDCC];
    int maxpos[nEEDCC][10];
    for (unsigned index(0); index < nEEDCC; ++index) {
      nReadouts[index] = 0;
      for (int i(0); i < 10; i++)
        maxpos[index][i] = 0;
    }

    for (EEDigiCollection::const_iterator digiItr(_digis.begin()); digiItr != _digis.end(); ++digiItr) {
      const DetId& id(digiItr->id());

      unsigned iDCC(dccId(id, GetElectronicsMap()) - 1);
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);

      if (!enable_[index])
        continue;
      if (rtHalf(id, GetElectronicsMap()) != rtHalf_[index])
        continue;

      meOccupancy.fill(getEcalDQMSetupObjects(), id);

      ++nReadouts[index];

      EcalDataFrame dataFrame(*digiItr);

      int iMax(-1);
      int max(0);
      int min(4096);
      for (int i(0); i < 10; i++) {
        int adc(dataFrame.sample(i).adc());
        if (adc > max) {
          max = adc;
          iMax = i;
        }
        if (adc < min)
          min = adc;
      }
      if (iMax >= 0 && max - min > 3)  // normal RMS of pedestal is ~2.5
        maxpos[index][iMax] += 1;
    }

    // signal existence check
    bool enable(false);
    bool ledOnExpected(emptyLS_ >= 0);

    unsigned iME(-1);

    for (int index(0); index < nEEDCC; ++index) {
      if (nReadouts[index] == 0) {
        enable_[index] = false;
        continue;
      }

      int threshold(nReadouts[index] / 3);
      if (ledOnExpected)
        enable_[index] = false;

      for (int i(0); i < 10; i++) {
        if (maxpos[index][i] > threshold) {
          enable = true;
          enable_[index] = true;
          break;
        }
      }

      if (iME != wlToME_[wavelength_[index]]) {
        iME = wlToME_[wavelength_[index]];
        static_cast<MESetMulti&>(meSignalRate).use(iME);
      }

      meSignalRate.fill(
          getEcalDQMSetupObjects(), (index <= kEEmHigh ? index : index + nEBDCC) + 1, enable_[index] ? 1 : 0);
    }

    if (!enable && isemptyLS >= 0)
      isemptyLS = 1;
    else if (enable)
      isemptyLS = -1;

    if (enable)
      emptyLS_ = 0;
    else if (ledOnExpected)
      return;

    iME = -1;

    for (EEDigiCollection::const_iterator digiItr(_digis.begin()); digiItr != _digis.end(); ++digiItr) {
      const DetId& id(digiItr->id());

      unsigned iDCC(dccId(id, GetElectronicsMap()) - 1);
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);

      if (!enable_[index])
        continue;
      if (rtHalf(id, GetElectronicsMap()) != rtHalf_[index])
        continue;

      if (iME != wlToME_[wavelength_[index]]) {
        iME = wlToME_[wavelength_[index]];
        static_cast<MESetMulti&>(meShape).use(iME);
      }

      // EcalDataFrame is not a derived class of edm::DataFrame, but can take edm::DataFrame in the constructor
      EcalDataFrame dataFrame(*digiItr);

      for (int iSample(0); iSample < 10; iSample++)
        meShape.fill(getEcalDQMSetupObjects(), id, iSample + 0.5, float(dataFrame.sample(iSample).adc()));

      EcalPnDiodeDetId pnidA(pnForCrystal(id, 'a', GetElectronicsMap()));
      EcalPnDiodeDetId pnidB(pnForCrystal(id, 'b', GetElectronicsMap()));
      if (pnidA.null() || pnidB.null())
        continue;
      pnAmp_.insert(std::make_pair(pnidA.rawId(), 0.));
      pnAmp_.insert(std::make_pair(pnidB.rawId(), 0.));
    }
  }

  void LedTask::runOnPnDigis(EcalPnDiodeDigiCollection const& _digis) {
    MESet& mePNAmplitude(MEs_.at("PNAmplitude"));

    unsigned iME(-1);

    for (EcalPnDiodeDigiCollection::const_iterator digiItr(_digis.begin()); digiItr != _digis.end(); ++digiItr) {
      if (digiItr->sample(0).gainId() != 0 && digiItr->sample(0).gainId() != 1)
        continue;

      const EcalPnDiodeDetId& id(digiItr->id());

      std::map<uint32_t, float>::iterator ampItr(pnAmp_.find(id.rawId()));
      if (ampItr == pnAmp_.end())
        continue;

      unsigned iDCC(dccId(id, GetElectronicsMap()) - 1);
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);

      float pedestal(0.);
      for (int iSample(0); iSample < 4; iSample++)
        pedestal += digiItr->sample(iSample).adc();
      pedestal /= 4.;

      float max(0.);
      for (int iSample(0); iSample < 50; iSample++) {
        float amp(digiItr->sample(iSample).adc() - pedestal);
        if (amp > max)
          max = amp;
      }

      if (iME != wlToME_[wavelength_[index]]) {
        iME = wlToME_[wavelength_[index]];
        static_cast<MESetMulti&>(mePNAmplitude).use(iME);
      }

      mePNAmplitude.fill(getEcalDQMSetupObjects(), id, max);

      ampItr->second = max;
    }
  }

  void LedTask::runOnUncalibRecHits(EcalUncalibratedRecHitCollection const& _uhits) {
    using namespace std;

    MESet& meAmplitude(MEs_.at("Amplitude"));
    MESet& meAmplitudeSummary(MEs_.at("AmplitudeSummary"));
    MESet& meTiming(MEs_.at("Timing"));
    MESet& meAOverP(MEs_.at("AOverP"));

    unsigned iME(-1);

    for (EcalUncalibratedRecHitCollection::const_iterator uhitItr(_uhits.begin()); uhitItr != _uhits.end(); ++uhitItr) {
      EEDetId id(uhitItr->id());

      unsigned iDCC(dccId(id, GetElectronicsMap()) - 1);
      if (iDCC >= kEBmLow && iDCC <= kEBpHigh)
        continue;
      unsigned index(iDCC <= kEEmHigh ? iDCC : iDCC - nEBDCC);

      if (!enable_[index])
        continue;
      if (rtHalf(id, GetElectronicsMap()) != rtHalf_[index])
        continue;

      if (iME != wlToME_[wavelength_[index]]) {
        iME = wlToME_[wavelength_[index]];
        static_cast<MESetMulti&>(meAmplitude).use(iME);
        static_cast<MESetMulti&>(meAmplitudeSummary).use(iME);
        static_cast<MESetMulti&>(meTiming).use(iME);
        static_cast<MESetMulti&>(meAOverP).use(iME);
      }

      float amp(max((double)uhitItr->amplitude(), 0.));
      float jitter(max((double)uhitItr->jitter() + 5.0, 0.));

      meAmplitude.fill(getEcalDQMSetupObjects(), id, amp);
      meAmplitudeSummary.fill(getEcalDQMSetupObjects(), id, amp);
      meTiming.fill(getEcalDQMSetupObjects(), id, jitter);

      float aop(0.);

      map<uint32_t, float>::iterator ampItrA(pnAmp_.find(pnForCrystal(id, 'a', GetElectronicsMap())));
      map<uint32_t, float>::iterator ampItrB(pnAmp_.find(pnForCrystal(id, 'b', GetElectronicsMap())));
      if (ampItrA == pnAmp_.end() && ampItrB == pnAmp_.end())
        continue;
      else if (ampItrB == pnAmp_.end())
        aop = amp / ampItrA->second;
      else if (ampItrA == pnAmp_.end())
        aop = amp / ampItrB->second;
      else
        aop = amp / (ampItrA->second + ampItrB->second) * 2.;

      meAOverP.fill(getEcalDQMSetupObjects(), id, aop);
    }
  }

  void LedTask::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) {
    if (isemptyLS == 1)
      emptyLS_ += 1;
  }

  DEFINE_ECALDQM_WORKER(LedTask);
}  // namespace ecaldqm