PresampleTask.cc

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#include "DQM/EcalMonitorTasks/interface/PresampleTask.h"
#include "FWCore/Framework/interface/EventSetup.h"
 
#include "DQM/EcalCommon/interface/EcalDQMCommonUtils.h"
 
#include "DataFormats/EcalRawData/interface/EcalDCCHeaderBlock.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
namespace ecaldqm {
  PresampleTask::PresampleTask()
      : DQWorkerTask(), doPulseMaxCheck_(true), pulseMaxPosition_(0), nSamples_(0), mePedestalByLS(nullptr) {}
 
  void PresampleTask::setParams(edm::ParameterSet const& _params) {
    doPulseMaxCheck_ = _params.getUntrackedParameter<bool>("doPulseMaxCheck");
    pulseMaxPosition_ = _params.getUntrackedParameter<int>("pulseMaxPosition");
    nSamples_ = _params.getUntrackedParameter<int>("nSamples");
  }
  void PresampleTask::setTokens(edm::ConsumesCollector& _collector) { Pedtoken_ = _collector.esConsumes(); }
 
  bool PresampleTask::filterRunType(short const* _runType) {
    for (int iFED(0); iFED < nDCC; iFED++) {
      if (_runType[iFED] == EcalDCCHeaderBlock::COSMIC || _runType[iFED] == EcalDCCHeaderBlock::MTCC ||
          _runType[iFED] == EcalDCCHeaderBlock::COSMICS_GLOBAL ||
          _runType[iFED] == EcalDCCHeaderBlock::PHYSICS_GLOBAL || _runType[iFED] == EcalDCCHeaderBlock::COSMICS_LOCAL ||
          _runType[iFED] == EcalDCCHeaderBlock::PHYSICS_LOCAL)
        return true;
    }
 
    return false;
  }
 
  void PresampleTask::beginRun(edm::Run const&, edm::EventSetup const& _es) { FillPedestal = true; }
 
  void PresampleTask::beginEvent(edm::Event const& _evt,
                                 edm::EventSetup const& _es,
                                 bool const& ByLumiResetSwitch,
                                 bool&) {
    if (ByLumiResetSwitch) {
      // Fill separate MEs with only 10 LSs worth of stats
      // Used to correctly fill Presample Trend plots:
      // 1 pt:10 LS in Trend plots
      mePedestalByLS = &MEs_.at("PedestalByLS");
      if (timestamp_.iLumi % 10 == 0)
        mePedestalByLS->reset(GetElectronicsMap());
    }
 
    MESet& mePedestalProjEtaG1(MEs_.at("PedestalProjEtaG1"));
    MESet& mePedestalProjEtaG6(MEs_.at("PedestalProjEtaG6"));
    MESet& mePedestalProjEtaG12(MEs_.at("PedestalProjEtaG12"));
 
    if (FillPedestal) {
      const EcalPedestals* myped = &_es.getData(Pedtoken_);
 
      for (int i = 0; i < EBDetId::kSizeForDenseIndexing; i++) {
        if (!EBDetId::validDenseIndex(i))
          continue;
        EBDetId ebid(EBDetId::unhashIndex(i));
        EcalPedestals::const_iterator it = myped->find(ebid.rawId());
        if (it != myped->end()) {
          mePedestalProjEtaG1.fill(getEcalDQMSetupObjects(), ebid, (*it).rms_x1);
          mePedestalProjEtaG6.fill(getEcalDQMSetupObjects(), ebid, (*it).rms_x6);
          mePedestalProjEtaG12.fill(getEcalDQMSetupObjects(), ebid, (*it).rms_x12);
        }
      }
      for (int i = 0; i < EEDetId::kSizeForDenseIndexing; i++) {
        if (!EEDetId::validDenseIndex(i))
          continue;
        EEDetId eeid(EEDetId::unhashIndex(i));
        EcalPedestals::const_iterator it = myped->find(eeid.rawId());
        if (it != myped->end()) {
          mePedestalProjEtaG1.fill(getEcalDQMSetupObjects(), eeid, (*it).rms_x1);
          mePedestalProjEtaG6.fill(getEcalDQMSetupObjects(), eeid, (*it).rms_x6);
          mePedestalProjEtaG12.fill(getEcalDQMSetupObjects(), eeid, (*it).rms_x12);
        }
      }
 
      FillPedestal = false;
    }
  }
 
  template <typename DigiCollection>
  void PresampleTask::runOnDigis(DigiCollection const& _digis) {
    MESet& mePedestal(MEs_.at("Pedestal"));  // contains cumulative run stats => not suitable for Trend plots
 
    for (typename DigiCollection::const_iterator digiItr(_digis.begin()); digiItr != _digis.end(); ++digiItr) {
      DetId id(digiItr->id());
 
      // EcalDataFrame is not a derived class of edm::DataFrame, but can take edm::DataFrame in the constructor
      EcalDataFrame dataFrame(*digiItr);
 
      // Check that the digi pulse maximum occurs on the 6th sample
      // For cosmics: disable this check to preserve statistics
      if (doPulseMaxCheck_) {
        bool gainSwitch(false);
        int iMax(-1);
        int maxADC(0);
        for (int iSample(0); iSample < EcalDataFrame::MAXSAMPLES; ++iSample) {
          int adc(dataFrame.sample(iSample).adc());
          if (adc > maxADC) {
            iMax = iSample;
            maxADC = adc;
          }
          if (iSample < nSamples_ && dataFrame.sample(iSample).gainId() != 1) {
            gainSwitch = true;
            break;
          }
        }  // iSample
        if (iMax != pulseMaxPosition_ || gainSwitch)
          continue;
      }  // PulseMaxCheck
 
      for (int iSample(0); iSample < nSamples_; ++iSample) {
        mePedestal.fill(getEcalDQMSetupObjects(), id, double(dataFrame.sample(iSample).adc()));
        mePedestalByLS->fill(getEcalDQMSetupObjects(), id, double(dataFrame.sample(iSample).adc()));
      }
 
    }  // _digis loop
  }    // runOnDigis
 
  DEFINE_ECALDQM_WORKER(PresampleTask);
}  // namespace ecaldqm