TotemTimingDQMSource.cc

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/****************************************************************************
 *
 * This is a part of CTPPS offline software.
 * Authors:
 *   Nicola Minafra
 *   Laurent Forthomme
 *
 ****************************************************************************/

#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"

#include "DQMServices/Core/interface/DQMEDAnalyzer.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"

#include "DataFormats/CTPPSDigi/interface/TotemFEDInfo.h"
#include "DataFormats/CTPPSDigi/interface/TotemVFATStatus.h"
#include "DataFormats/CTPPSReco/interface/TotemRPLocalTrack.h"
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/Provenance/interface/EventRange.h"

#include "DataFormats/CTPPSDetId/interface/TotemTimingDetId.h"
#include "DataFormats/CTPPSDigi/interface/TotemTimingDigi.h"
#include "DataFormats/CTPPSReco/interface/TotemTimingRecHit.h"

#include "DataFormats/CTPPSDetId/interface/TotemRPDetId.h"
#include "DataFormats/CTPPSReco/interface/TotemRPLocalTrack.h"
#include "Geometry/Records/interface/VeryForwardRealGeometryRecord.h"
#include "Geometry/VeryForwardGeometryBuilder/interface/CTPPSGeometry.h"

#include <string>

//----------------------------------------------------------------------------------------------------

class TotemTimingDQMSource : public DQMEDAnalyzer
{
public:
  TotemTimingDQMSource(const edm::ParameterSet &);
  ~TotemTimingDQMSource() override;

protected:
  void dqmBeginRun(const edm::Run &, const edm::EventSetup &) override;
  void bookHistograms(DQMStore::IBooker &, const edm::Run &,
                      const edm::EventSetup &) override;
  void analyze(const edm::Event &, const edm::EventSetup &) override;
  void beginLuminosityBlock(const edm::LuminosityBlock &,
                            const edm::EventSetup &) override;
  void endLuminosityBlock(const edm::LuminosityBlock &,
                          const edm::EventSetup &) override;
  void endRun(const edm::Run &, const edm::EventSetup &) override;

private:
  // Constants
  static const double SEC_PER_LUMI_SECTION; // Number of seconds per
                                            // lumisection: used to compute hit
                                            // rates in Hz
  static const double LHC_CLOCK_PERIOD_NS;
  static const double DQM_FRACTION_OF_EVENTS; // approximate fraction of events
                                              // sent to DQM stream
  static const double HIT_RATE_FACTOR;        // factor to have real rate in Hz
  static const double DISPLAY_RESOLUTION_FOR_HITS_MM; // Bin width of histograms
                                                      // showing hits and tracks
                                                      // (in mm)
  static const double INV_DISPLAY_RESOLUTION_FOR_HITS_MM;
  static const double TOMOGRAPHY_RESOLUTION_MM;
  static const double SAMPIC_SAMPLING_PERIOD_NS; // ns per HPTDC bin
  static const double SAMPIC_MAX_NUMBER_OF_SAMPLES;
  static const double SAMPIC_ADC_V;
  static const int CTPPS_NUM_OF_ARMS;
  static const int TOTEM_TIMING_STATION_ID;
  static const int TOTEM_STATION_210;
  static const int TOTEM_STATION_220;
  static const int TOTEM_TIMING_TOP_RP_ID;
  static const int TOTEM_TIMING_BOT_RP_ID;
  static const int TOTEM_STRIP_MIN_RP_ID;
  static const int TOTEM_STRIP_MAX_RP_ID;
  static const int CTPPS_NEAR_RP_ID;
  static const int CTPPS_FAR_RP_ID;
  static const int TOTEM_TIMING_NUM_OF_PLANES;
  static const int TOTEM_TIMING_NUM_OF_CHANNELS;
  static const int TOTEM_TIMING_FED_ID_45;
  static const int TOTEM_TIMING_FED_ID_56;
  static const float COS_8_DEG;
  static const float SIN_8_DEG;

  edm::EDGetTokenT<edm::DetSetVector<TotemRPLocalTrack>> tokenLocalTrack_;
  edm::EDGetTokenT<edm::DetSetVector<TotemTimingDigi>> tokenDigi_;
  edm::EDGetTokenT<edm::DetSetVector<TotemTimingRecHit>> tokenRecHit_;
  // edm::EDGetTokenT<edm::DetSetVector<TotemTimingLocalTrack>> tokenTrack_;
  edm::EDGetTokenT<std::vector<TotemFEDInfo>> tokenFEDInfo_;

  double minimumStripAngleForTomography_;
  double maximumStripAngleForTomography_;
  unsigned int samplesForNoise_;
  unsigned int verbosity_;
  edm::TimeValue_t timeOfPreviousEvent_;

  float verticalShiftBot_, verticalShiftTop_;

  struct GlobalPlots
  {
    MonitorElement *digiSentPercentage = nullptr;

    GlobalPlots() {}
    GlobalPlots(DQMStore::IBooker &ibooker);
  };

  GlobalPlots globalPlot_;

  struct PotPlots
  {
    // Digis
    MonitorElement *activityPerBX = nullptr;
    MonitorElement *digiDistribution = nullptr;
    MonitorElement *dataSamplesRaw = nullptr;
    MonitorElement *baseline = nullptr;
    MonitorElement *noiseRMS = nullptr;

    MonitorElement *digiSent = nullptr;
    MonitorElement *digiAll = nullptr;
    MonitorElement *digiSentPercentage = nullptr;

    // RecHits
    MonitorElement *hitDistribution2d = nullptr;
    MonitorElement *hitDistribution2dWithTime = nullptr;
    MonitorElement *hitDistribution2d_lumisection = nullptr;

    MonitorElement *recHitTime = nullptr;
    MonitorElement *amplitude = nullptr;
    MonitorElement *baselineRMS = nullptr;
    MonitorElement *tirggerCellTime = nullptr;
    MonitorElement *meanAmplitude = nullptr;
    MonitorElement *cellOfMax = nullptr;

    MonitorElement *hitRate = nullptr;

    MonitorElement *planesWithDigis = nullptr;
    MonitorElement *planesWithTime = nullptr;

    // MonitorElement *trackDistribution = nullptr;

    MonitorElement *stripTomography210 = nullptr;
    MonitorElement *stripTomography220 = nullptr;

    std::set<unsigned int> planesWithDigisSet;
    std::set<unsigned int> planesWithTimeSet;

    PotPlots(){};
    PotPlots(DQMStore::IBooker &ibooker, unsigned int id);
  };

  std::unordered_map<unsigned int, PotPlots> potPlots_;

  struct PlanePlots
  {
    MonitorElement *digiDistribution = nullptr;

    MonitorElement *hitProfile = nullptr;
    MonitorElement *hitMultiplicity = nullptr;
    MonitorElement *hitMultiplicityWithTime = nullptr;

    PlanePlots() {}
    PlanePlots(DQMStore::IBooker &ibooker, unsigned int id);
  };

  std::unordered_map<unsigned int, PlanePlots> planePlots_;

  struct ChannelPlots
  {
    // Digis
    MonitorElement *activityPerBX = nullptr;
    MonitorElement *dataSamplesRaw = nullptr;
    MonitorElement *cellOfMax = nullptr;
    MonitorElement *maxTimeAfterTrigger = nullptr;

    // RecHits
    MonitorElement *tirggerCellTime = nullptr;
    MonitorElement *recHitTime = nullptr;
    MonitorElement *amplitude = nullptr;
    MonitorElement *noiseSamples = nullptr;

    MonitorElement *hitTime = nullptr;
    MonitorElement *hitRate = nullptr;
    unsigned long hitsCounterPerLumisection;

    MonitorElement *stripTomography210 = nullptr;
    MonitorElement *stripTomography220 = nullptr;

    ChannelPlots() : hitsCounterPerLumisection(0) {}
    ChannelPlots(DQMStore::IBooker &ibooker, unsigned int id);
  };

  std::unordered_map<unsigned int, ChannelPlots> channelPlots_;
};

//----------------------------------------------------------------------------------------------------

// Values for all constants
const double TotemTimingDQMSource::SEC_PER_LUMI_SECTION = 23.31;
const double TotemTimingDQMSource::LHC_CLOCK_PERIOD_NS = 24.95;
const double TotemTimingDQMSource::DQM_FRACTION_OF_EVENTS = 1.;
const double TotemTimingDQMSource::HIT_RATE_FACTOR =
    DQM_FRACTION_OF_EVENTS / SEC_PER_LUMI_SECTION;
const double TotemTimingDQMSource::DISPLAY_RESOLUTION_FOR_HITS_MM = 0.1;
const double TotemTimingDQMSource::INV_DISPLAY_RESOLUTION_FOR_HITS_MM =
    1. / DISPLAY_RESOLUTION_FOR_HITS_MM;
const double TotemTimingDQMSource::TOMOGRAPHY_RESOLUTION_MM = 1;
const double TotemTimingDQMSource::SAMPIC_SAMPLING_PERIOD_NS = 1. / 7.8e9;
const double TotemTimingDQMSource::SAMPIC_MAX_NUMBER_OF_SAMPLES = 64;
const double TotemTimingDQMSource::SAMPIC_ADC_V = 1./256;
const int TotemTimingDQMSource::CTPPS_NUM_OF_ARMS = 2;
const int TotemTimingDQMSource::TOTEM_TIMING_STATION_ID = 2;
const int TotemTimingDQMSource::TOTEM_STATION_210 = 0;
const int TotemTimingDQMSource::TOTEM_STATION_220 = 2;
const int TotemTimingDQMSource::TOTEM_TIMING_TOP_RP_ID = 0;
const int TotemTimingDQMSource::TOTEM_TIMING_BOT_RP_ID = 1;
const int TotemTimingDQMSource::TOTEM_STRIP_MIN_RP_ID = 4;
const int TotemTimingDQMSource::TOTEM_STRIP_MAX_RP_ID = 5;
const int TotemTimingDQMSource::CTPPS_NEAR_RP_ID = 2;
const int TotemTimingDQMSource::CTPPS_FAR_RP_ID = 3;
const int TotemTimingDQMSource::TOTEM_TIMING_NUM_OF_PLANES = 4;
const int TotemTimingDQMSource::TOTEM_TIMING_NUM_OF_CHANNELS = 12;
const int TotemTimingDQMSource::TOTEM_TIMING_FED_ID_45 =
    FEDNumbering::MAXTotemRPTimingVerticalFEDID;
const int TotemTimingDQMSource::TOTEM_TIMING_FED_ID_56 =
    FEDNumbering::MINTotemRPTimingVerticalFEDID;
const float TotemTimingDQMSource::COS_8_DEG = 0.990268;
const float TotemTimingDQMSource::SIN_8_DEG = -0.139173;

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::GlobalPlots::GlobalPlots(DQMStore::IBooker &ibooker)
{
  ibooker.setCurrentFolder("CTPPS/TimingFastSilicon");

  digiSentPercentage = ibooker.book2D( "sent digis percentage",
                      "sent digis percentage (sampic);board + 0.5 sampic;channel",
                      14, -0.5, 6.5, 16, 0, 16);
}

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::PotPlots::PotPlots(DQMStore::IBooker &ibooker, unsigned int id)
{
  std::string path, title;
  TotemTimingDetId(id).rpName(path, TotemTimingDetId::nPath);
  ibooker.setCurrentFolder(path);

  TotemTimingDetId(id).rpName(title, TotemTimingDetId::nFull);

  activityPerBX = ibooker.book1D("activity per BX CMS",
                  title + " Activity per BX;Event.BX",
                  3600, -1.5, 3598. + 0.5);

  digiDistribution = ibooker.book2D("digi distribution",
                     title + " digi distribution;plane;channel",
                     10, -0.5, 4.5, 12, 0, 12);

  dataSamplesRaw = ibooker.book1D("raw Samples",
                   title + " Raw Samples; ADC",
                   256, 0, 256);

  baseline = ibooker.book2D("baseline",
             title + " baseline (V);plane;channel",
             10, -0.5, 4.5, 12, 0, 12);
  noiseRMS = ibooker.book2D( "noise RMS",
             title+" noise RMS (V);plane;channel",
             10, -0.5, 4.5, 12, 0, 12);

  digiSent = ibooker.book2D( "digis sent",
            title + " digi sent (sampic);board + 0.5 sampic;channel",
            14, -0.5, 6.5, 16, 0, 16);
  digiAll = ibooker.book2D( "all digis",
            title + " all digis(sampic);board + 0.5 sampic;channel",
            14, -0.5, 6.5, 16, 0, 16);
  digiSentPercentage = ibooker.book2D( "sent digis percentage",
                      title + " sent digis percentage (sampic);board + 0.5 sampic;channel",
                      14, -0.5, 6.5, 16, 0, 16);

  hitDistribution2d = ibooker.book2D( "hits in planes",
                      title+" hits in planes;plane number;x (mm)",
                      18, -0.5, 4, 15.*INV_DISPLAY_RESOLUTION_FOR_HITS_MM, 0, 15 );
  hitDistribution2dWithTime = ibooker.book2D( "hits in planes with time",
                      title+" hits in planes with time;plane number;x (mm)",
                      18, -0.5, 4, 15.*INV_DISPLAY_RESOLUTION_FOR_HITS_MM, 0, 15 );
  hitDistribution2d_lumisection = ibooker.book2D( "hits in planes lumisection",
                      title+" hits in planes in the last lumisection;plane number;x (mm)",
                      18, -0.5, 4, 15.*INV_DISPLAY_RESOLUTION_FOR_HITS_MM, 0, 15 );

  recHitTime = ibooker.book1D("recHit time",
              title + " time in the recHits; t (ns)", 500, -25, 25);
  amplitude = ibooker.book1D("amplitude",
              title + " amplitude above baseline; amplitude (V)", 50, 0, 1);
  tirggerCellTime = ibooker.book1D( "trigger cell time",
                    title + " Trigger Cell Time; t (ns)", 390, -25, 25);
  baselineRMS = ibooker.book2D("noise RMS",
                title + " noise RMS (V);plane;channel",
                10, -0.5, 4.5, 12, 0, 12);
  meanAmplitude = ibooker.book2D("mean amplitude",
                  title + " Mean Amplitude (V);plane;channel",
                  10, -0.5, 4.5, 12, 0, 12);
  cellOfMax = ibooker.book2D("cell of max", title + " cell of max (0-23);plane;channel",
              10, -0.5, 4.5, 12, 0, 12);

  hitRate = ibooker.book2D("hit rate", title + " hit rate (Hz);plane;channel",
            10, -0.5, 4.5, 12, 0, 12);

  planesWithDigis = ibooker.book1D("active planes digis",
                    title + " active planes with digis sent (per event);number of active planes",
                    6, -0.5, 5.5);
  planesWithTime = ibooker.book1D("active planes with time",
                   title + " active planes with time (per event);number of active planes",
                   6, -0.5, 5.5);

  // trackDistribution = ibooker.book1D( "tracks", title+" tracks;x (mm)",
  //     19.*INV_DISPLAY_RESOLUTION_FOR_HITS_MM, -1, 18 );    //TODO needs tracks

  stripTomography210 = ibooker.book2D("tomography 210",
      title + " tomography (only with time) with strips 210 (all planes);x + 50*plane(mm);y (mm)",
      190/TOMOGRAPHY_RESOLUTION_MM, -20, 170, 25/TOMOGRAPHY_RESOLUTION_MM, 0, 25);
  stripTomography220 = ibooker.book2D("tomography 220",
      title + " tomography (only with time) with strips 220 (all planes);x + 50*plane(mm);y (mm)",
      190/TOMOGRAPHY_RESOLUTION_MM, -20, 170, 25/TOMOGRAPHY_RESOLUTION_MM, 0, 25);
}

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::PlanePlots::PlanePlots(DQMStore::IBooker &ibooker, unsigned int id)
{
  std::string path, title;
  TotemTimingDetId(id).planeName(path, TotemTimingDetId::nPath);
  ibooker.setCurrentFolder(path);

  TotemTimingDetId(id).planeName(title, TotemTimingDetId::nFull);

  digiDistribution = ibooker.book1D("digi distribution",
                     title + " digi distribution;channel",
                     12, 0, 12);

  hitProfile = ibooker.book1D( "hit distribution with time",
               title+" hit distribution (with time);y (+ 15 for x>3) (mm)",
               30.*INV_DISPLAY_RESOLUTION_FOR_HITS_MM, 0, 30 );

  hitMultiplicity = ibooker.book1D("channels per plane",
                    title + " channels per plane; ch per plane",
                    13, -0.5, 12.5);

  hitMultiplicityWithTime = ibooker.book1D("channels per plane with time",
                            title + " channels per plane with time; ch per plane",
                            13, -0.5, 12.5);
}

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::ChannelPlots::ChannelPlots(DQMStore::IBooker &ibooker, unsigned int id)
                     : hitsCounterPerLumisection(0)
{
  std::string path, title;
  TotemTimingDetId(id).channelName(path, TotemTimingDetId::nPath);
  ibooker.setCurrentFolder(path);

  TotemTimingDetId(id).channelName(title, TotemTimingDetId::nFull);

  activityPerBX = ibooker.book1D("activity per BX",
                  title + " Activity per BX;Event.BX",
                  1000, -1.5, 998. + 0.5);
  dataSamplesRaw = ibooker.book1D("raw samples",
                   title + " Raw Samples; ADC", 256, 0, 256);
  cellOfMax = ibooker.book1D("cell of max",
              title + " cell of max; cell", 24, 0, 24);

  tirggerCellTime = ibooker.book1D("sampic trigger time",
                    title + " Sampic Trigger Time; t (ns)", 100, -25, 25);
  recHitTime = ibooker.book1D("recHit Time",
               title + " recHit Time; t (ns)", 500, -25, 25);
  amplitude = ibooker.book1D("amplitude",
              title + " amplitude above baseline; amplitude (V)", 50, 0, 1);
  noiseSamples = ibooker.book1D( "noise samples",
              title+" noise samples; V", 50, 0, 1 );

  hitTime = ibooker.book1D("hit time",
            title + "hit time;t - t_previous (us)", 100, 0, 10000);
  hitRate = ibooker.book1D("hit rate",
            title + "hit rate;rate (Hz)", 100, 0, 10000);

  stripTomography210 = ibooker.book2D("tomography 210",
                       title + " tomography with strips 210;x (mm);y (mm)",
                       20/TOMOGRAPHY_RESOLUTION_MM, -20, 20,
                       25/TOMOGRAPHY_RESOLUTION_MM, 0, 25);
  stripTomography220 = ibooker.book2D("tomography 220",
                       title + " tomography with strips 220;x (mm);y (mm)",
                       20/TOMOGRAPHY_RESOLUTION_MM, -20, 20,
                       25/TOMOGRAPHY_RESOLUTION_MM, 0, 25);
}

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::TotemTimingDQMSource(const edm::ParameterSet &ps)
    : tokenLocalTrack_(consumes<edm::DetSetVector<TotemRPLocalTrack>>(
          ps.getParameter<edm::InputTag>("tagLocalTrack"))),
      tokenDigi_(consumes<edm::DetSetVector<TotemTimingDigi>>(
          ps.getParameter<edm::InputTag>("tagDigi"))),
      tokenRecHit_(consumes<edm::DetSetVector<TotemTimingRecHit>>(
          ps.getParameter<edm::InputTag>("tagRecHits"))),
      // tokenTrack_(consumes<edm::DetSetVector<TotemTimingLocalTrack>>(
      //     ps.getParameter<edm::InputTag>("tagLocalTracks"))),
      tokenFEDInfo_(consumes<std::vector<TotemFEDInfo>>(
          ps.getParameter<edm::InputTag>("tagFEDInfo"))),
      minimumStripAngleForTomography_(
          ps.getParameter<double>("minimumStripAngleForTomography")),
      maximumStripAngleForTomography_(
          ps.getParameter<double>("maximumStripAngleForTomography")),
      samplesForNoise_(
          ps.getUntrackedParameter<unsigned int>("samplesForNoise", 5)),
      verbosity_(ps.getUntrackedParameter<unsigned int>("verbosity", 0)),
      timeOfPreviousEvent_(0) {}

//----------------------------------------------------------------------------------------------------

TotemTimingDQMSource::~TotemTimingDQMSource() {}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::dqmBeginRun(const edm::Run &iRun,
                                       const edm::EventSetup &iSetup)
{
  // Get detector shifts from the geometry (if present)
  edm::ESHandle<CTPPSGeometry> geometry_;
  iSetup.get<VeryForwardRealGeometryRecord>().get( geometry_ );
  const CTPPSGeometry *geom = geometry_.product();
  const TotemTimingDetId detid_top(0, TOTEM_TIMING_STATION_ID, TOTEM_TIMING_BOT_RP_ID, 0, 0 );
  const TotemTimingDetId detid_bot(0, TOTEM_TIMING_STATION_ID, TOTEM_TIMING_TOP_RP_ID, 0, 7 );
  try
  {
    const DetGeomDesc* det_top = geom->getSensor( detid_top );
    verticalShiftTop_ = det_top->translation().y() + det_top->params().at( 1 );
    const DetGeomDesc* det_bot = geom->getSensor( detid_bot );
    verticalShiftBot_ = det_bot->translation().y() + det_bot->params().at( 1 );
  } catch (const cms::Exception &) {
    verticalShiftTop_ = 0;
    verticalShiftBot_ = 0;
  }
}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::bookHistograms(DQMStore::IBooker &ibooker,
                                          const edm::Run &,
                                          const edm::EventSetup &)
{
  ibooker.cd();
  ibooker.setCurrentFolder("CTPPS");

  globalPlot_ = GlobalPlots(ibooker);

  for (unsigned short arm = 0; arm < CTPPS_NUM_OF_ARMS; ++arm)
  {
    for (unsigned short rp = TOTEM_TIMING_TOP_RP_ID;
         rp <= TOTEM_TIMING_BOT_RP_ID; ++rp)
      {
      const TotemTimingDetId rpId(arm, TOTEM_TIMING_STATION_ID, rp);
      potPlots_[rpId] = PotPlots(ibooker, rpId);
      for (unsigned short pl = 0; pl < TOTEM_TIMING_NUM_OF_PLANES; ++pl)
      {
        const TotemTimingDetId plId(arm, TOTEM_TIMING_STATION_ID, rp, pl);
        planePlots_[plId] = PlanePlots(ibooker, plId);
        for (unsigned short ch = 0; ch < TOTEM_TIMING_NUM_OF_CHANNELS; ++ch)
        {
          const TotemTimingDetId chId(arm, TOTEM_TIMING_STATION_ID, rp, pl, ch);
          channelPlots_[chId] = ChannelPlots(ibooker, chId);
        }
      }
    }
  }
}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::beginLuminosityBlock(const edm::LuminosityBlock &,
                                                const edm::EventSetup &)
{
  for ( auto& plot : potPlots_ )
    plot.second.hitDistribution2d_lumisection->Reset();
}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::analyze(const edm::Event &event,
                                   const edm::EventSetup &eventSetup)
{
  // get event setup data
  edm::ESHandle<CTPPSGeometry> geometry;
  eventSetup.get<VeryForwardRealGeometryRecord>().get(geometry);

  // get event data
  edm::Handle<edm::DetSetVector<TotemRPLocalTrack>> stripTracks;
  event.getByToken(tokenLocalTrack_, stripTracks);

  edm::Handle<edm::DetSetVector<TotemTimingDigi>> timingDigis;
  event.getByToken(tokenDigi_, timingDigis);

  edm::Handle<std::vector<TotemFEDInfo>> fedInfo;
  event.getByToken(tokenFEDInfo_, fedInfo);

  edm::Handle<edm::DetSetVector<TotemTimingRecHit>> timingRecHits;
  event.getByToken(tokenRecHit_, timingRecHits);

  // edm::Handle<edm::DetSetVector<TotemTimingLocalTrack>> timingLocalTracks;
  // event.getByToken(timingLocalTracks, timingLocalTracks);

  // check validity
  bool valid = true;
  valid &= timingDigis.isValid();
  valid &= fedInfo.isValid();

  if (!valid)
  {
    if (verbosity_)
    {
      edm::LogProblem("TotemTimingDQMSource")
          << "ERROR in TotemTimingDQMSource::analyze > some of the required inputs "
             "are not valid. Skipping this event.\n"
          << "    timingDigis.isValid = " << timingDigis.isValid() << "\n"
          << "    fedInfo.isValid = " << fedInfo.isValid();
    }

    return;
  }

  // Using TotemTimingDigi
  std::set<uint8_t> boardSet;
  std::unordered_map<unsigned int, unsigned int> channelsPerPlane;
  std::unordered_map<unsigned int, unsigned int> channelsPerPlaneWithTime;

  for (const auto &digis : *timingDigis)
  {
    const TotemTimingDetId detId(digis.detId());
    TotemTimingDetId detId_pot(digis.detId());
    detId_pot.setPlane(0);
    detId_pot.setChannel(0);
    TotemTimingDetId detId_plane(digis.detId());
    detId_plane.setChannel(0);

    for (const auto &digi : digis)
    {
      // Pot Plots
      if (potPlots_.find(detId_pot) != potPlots_.end())
      {
        potPlots_[detId_pot].activityPerBX->Fill(event.bunchCrossing());

        potPlots_[detId_pot].digiDistribution->Fill(detId.plane(), detId.channel());

        for (auto it = digi.getSamplesBegin(); it != digi.getSamplesEnd(); ++it)
          potPlots_[detId_pot].dataSamplesRaw->Fill(*it);

        float boardId = digi.getEventInfo().getHardwareBoardId() +
                        0.5 * digi.getEventInfo().getHardwareSampicId();
        potPlots_[detId_pot].digiSent->Fill(boardId, digi.getHardwareChannelId());
        if (boardSet.find(digi.getEventInfo().getHardwareId()) == boardSet.end())
        {
          // This guarantees that every board is counted only once
          boardSet.insert(digi.getEventInfo().getHardwareId());
          std::bitset<16> chMap(digi.getEventInfo().getChannelMap());
          for (int i = 0; i < 16; ++i)
          {
            if (chMap.test(i))
            {
              potPlots_[detId_pot].digiAll->Fill(boardId, i);
            }
          }
        }

        potPlots_[detId_pot].planesWithDigisSet.insert(detId.plane());
      }

      // Plane Plots
      if (planePlots_.find(detId_plane) != planePlots_.end())
      {
        planePlots_[detId_plane].digiDistribution->Fill(detId.channel());

        if (channelsPerPlane.find(detId_plane) != channelsPerPlane.end())
          channelsPerPlane[detId_plane]++;
        else
          channelsPerPlane[detId_plane] = 0;
      }

      // Channel Plots
      if (channelPlots_.find(detId) != channelPlots_.end()) {
        channelPlots_[detId].activityPerBX->Fill(event.bunchCrossing());

        for (auto it = digi.getSamplesBegin(); it != digi.getSamplesEnd(); ++it)
          channelPlots_[detId].dataSamplesRaw->Fill(*it);
        for (unsigned short i = 0; i < samplesForNoise_; ++i)
          channelPlots_[detId].noiseSamples->Fill(SAMPIC_ADC_V *
                                                  digi.getSampleAt(i));

        unsigned int cellOfMax =
            std::max_element(digi.getSamplesBegin(), digi.getSamplesEnd()) -
            digi.getSamplesBegin();
        channelPlots_[detId].cellOfMax->Fill((int)cellOfMax);

        if (timeOfPreviousEvent_ != 0)
          channelPlots_[detId].hitTime->Fill(
              1e-3 * LHC_CLOCK_PERIOD_NS *
              (event.time().value() - timeOfPreviousEvent_));
        ++(channelPlots_[detId].hitsCounterPerLumisection);
      }
    }
  }
  // End digis

  for (const auto &rechits : *timingRecHits)
  {
    const TotemTimingDetId detId(rechits.detId());
    TotemTimingDetId detId_pot(rechits.detId());
    detId_pot.setPlane(0);
    detId_pot.setChannel(0);
    TotemTimingDetId detId_plane(rechits.detId());
    detId_plane.setChannel(0);

    for (const auto &rechit : rechits)
    {
      if (potPlots_.find(detId_pot) != potPlots_.end())
      {
        potPlots_[detId_pot].amplitude->Fill(rechit.getAmplitude());


        TH2F *hitHistoTmp = potPlots_[detId_pot].hitDistribution2d->getTH2F();
        TAxis *hitHistoTmpYAxis = hitHistoTmp->GetYaxis();
        float yCorrected = rechit.getY();
        yCorrected += (detId.rp()==TOTEM_TIMING_TOP_RP_ID)?
                      verticalShiftTop_ :
                      verticalShiftBot_;
        float x_shift = detId.plane();
        x_shift += (rechit.getX()>2)? 0.25 : 0;
        int startBin = hitHistoTmpYAxis->FindBin( yCorrected - 0.5*rechit.getYWidth() );
        int numOfBins = rechit.getYWidth()*INV_DISPLAY_RESOLUTION_FOR_HITS_MM;
        for ( int i=0; i<numOfBins; ++i)
        {
          potPlots_[detId_pot].hitDistribution2d->Fill(
                    detId.plane() + 0.25 * (rechit.getX()>2),
                    hitHistoTmpYAxis->GetBinCenter(startBin+i) );
          potPlots_[detId_pot].hitDistribution2d_lumisection->Fill(
                    x_shift,
                    hitHistoTmpYAxis->GetBinCenter(startBin+i) );
        }

        //All plots with Time
        if ( rechit.getT() != TotemTimingRecHit::NO_T_AVAILABLE )
        {
          for ( int i=0; i<numOfBins; ++i)
            potPlots_[detId_pot].hitDistribution2dWithTime->Fill(
                     detId.plane() + 0.25 * (rechit.getX()>2),
                     hitHistoTmpYAxis->GetBinCenter(startBin+i) );

          potPlots_[detId_pot].recHitTime->Fill(rechit.getT());
          potPlots_[detId_pot].planesWithTimeSet.insert(detId.plane());

          // Plane Plots
          if (planePlots_.find(detId_plane) != planePlots_.end())
          {
            // Visualization tricks
            float x_shift = (rechit.getX()>2)? 15 : 0;
            TH1F *hitProfileHistoTmp = planePlots_[detId_plane].hitProfile->getTH1F();
            int numOfBins = rechit.getYWidth()*INV_DISPLAY_RESOLUTION_FOR_HITS_MM;
            if (detId.rp()==TOTEM_TIMING_TOP_RP_ID)
            {
              float yCorrected = rechit.getY()+verticalShiftTop_-0.5*rechit.getYWidth()+x_shift;
              int startBin = hitProfileHistoTmp->FindBin(yCorrected);
              for ( int i=0; i<numOfBins; ++i)
                hitProfileHistoTmp->Fill( hitProfileHistoTmp->GetBinCenter(startBin+i) );
            }
            else
            {
              float yCorrected = rechit.getY()+verticalShiftBot_+0.5*rechit.getYWidth()+(15-x_shift);
              int startBin = hitProfileHistoTmp->FindBin(yCorrected);
              int totBins = hitProfileHistoTmp->GetNbinsX();
              for ( int i=0; i<numOfBins; ++i)
                hitProfileHistoTmp->Fill( hitProfileHistoTmp->GetBinCenter(totBins-startBin+i) );
            }

            if (channelsPerPlaneWithTime.find(detId_plane) != channelsPerPlaneWithTime.end())
              channelsPerPlaneWithTime[detId_plane]++;
            else
              channelsPerPlaneWithTime[detId_plane] = 0;
          }

          if (channelPlots_.find(detId) != channelPlots_.end())
          {
            potPlots_[detId_pot].tirggerCellTime->Fill(rechit.getSampicThresholdTime());
            channelPlots_[detId].tirggerCellTime->Fill(rechit.getSampicThresholdTime());
            channelPlots_[detId].recHitTime->Fill(rechit.getT());
            channelPlots_[detId].amplitude->Fill(rechit.getAmplitude());
          }
        }
      }
    }
  }
  // End RecHits

  // Tomography of timing using strips
  for (const auto &rechits : *timingRecHits)
  {
    const TotemTimingDetId detId(rechits.detId());
    TotemTimingDetId detId_pot(rechits.detId());
    detId_pot.setPlane(0);
    detId_pot.setChannel(0);
    TotemTimingDetId detId_plane(rechits.detId());
    detId_plane.setChannel(0);

    float y_shift=(detId.rp()==TOTEM_TIMING_TOP_RP_ID)?20:5;

    for (const auto &rechit : rechits)
    {
      if (rechit.getT() != TotemTimingRecHit::NO_T_AVAILABLE        &&
                potPlots_.find(detId_pot) != potPlots_.end()        &&
                planePlots_.find(detId_plane) != planePlots_.end()  &&
                channelPlots_.find(detId) != channelPlots_.end()      )
      {
        if ( stripTracks.isValid() )
        {
          for (const auto &ds : *stripTracks) {
            const CTPPSDetId stripId(ds.detId());
            // mean position of U and V planes
            TotemRPDetId plId_V(stripId);
            plId_V.setPlane(0);
            TotemRPDetId plId_U(stripId);
            plId_U.setPlane(1);

            double rp_x = 0;
            double rp_y = 0;
            try
            {
              rp_x = (geometry->getSensor(plId_V)->translation().x() +
                      geometry->getSensor(plId_U)->translation().x())/2;
              rp_y = (geometry->getSensor(plId_V)->translation().y() +
                      geometry->getSensor(plId_U)->translation().y())/2;
            }
            catch(const cms::Exception &)
            {
              continue;
            }

            for (const auto &striplt : ds) {
              if (striplt.isValid() && stripId.arm() == detId.arm()) {
                if (striplt.getTx() > maximumStripAngleForTomography_ ||
                    striplt.getTy() > maximumStripAngleForTomography_)
                  continue;
                if (striplt.getTx() < minimumStripAngleForTomography_ ||
                    striplt.getTy() < minimumStripAngleForTomography_)
                  continue;
                if (stripId.rp() - detId.rp() ==
                    (TOTEM_STRIP_MAX_RP_ID - TOTEM_TIMING_BOT_RP_ID))
                {
                  double x = striplt.getX0() - rp_x;
                  double y = striplt.getY0() - rp_y;
                  if (stripId.station() == TOTEM_STATION_210)
                  {
                    potPlots_[detId_pot].stripTomography210->Fill(x + detId.plane()*50, y + y_shift);
                    channelPlots_[detId].stripTomography210->Fill(x, y + y_shift);
                  }
                  else if (stripId.station() == TOTEM_STATION_220)
                  {
                    potPlots_[detId_pot].stripTomography220->Fill(x+detId.plane()*50, y + y_shift);
                    channelPlots_[detId].stripTomography220->Fill(x, y + y_shift);
                  }
                }
              }
            }
          }
        }
      }
    }
  }


  for (auto &plt : potPlots_) {
    plt.second.planesWithDigis->Fill(plt.second.planesWithDigisSet.size());
    plt.second.planesWithDigisSet.clear();
    plt.second.planesWithTime->Fill(plt.second.planesWithTimeSet.size());
    plt.second.planesWithTimeSet.clear();
  }

  for (const auto &plt : channelsPerPlane) {
    planePlots_[plt.first].hitMultiplicity->Fill(plt.second);
  }
  for (const auto &plt : channelsPerPlaneWithTime) {
    planePlots_[plt.first].hitMultiplicityWithTime->Fill(plt.second);
  }

  timeOfPreviousEvent_ = event.time().value();
}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::endLuminosityBlock(const edm::LuminosityBlock &,
                                              const edm::EventSetup &) {
  globalPlot_.digiSentPercentage->Reset();
  TH2F *hitHistoGlobalTmp = globalPlot_.digiSentPercentage->getTH2F();
  for (auto &plot : potPlots_) {
    TH2F *hitHistoTmp = plot.second.digiSentPercentage->getTH2F();
    TH2F *histoSent = plot.second.digiSent->getTH2F();
    TH2F *histoAll = plot.second.digiAll->getTH2F();

    hitHistoTmp->Divide(histoSent, histoAll);
    hitHistoTmp->Scale(100);
    hitHistoGlobalTmp->Add(hitHistoTmp,1);

    plot.second.baseline->Reset();
    plot.second.noiseRMS->Reset();
    plot.second.meanAmplitude->Reset();
    plot.second.cellOfMax->Reset();
    plot.second.hitRate->Reset();
    TotemTimingDetId rpId(plot.first);
    for (auto &chPlot : channelPlots_) {
      TotemTimingDetId chId(chPlot.first);
      if (chId.arm() == rpId.arm() && chId.rp() == rpId.rp()) {
        plot.second.baseline->Fill(
            chId.plane(), chId.channel(),
            chPlot.second.noiseSamples->getTH1F()->GetMean());
        plot.second.noiseRMS->Fill(
            chId.plane(), chId.channel(),
            chPlot.second.noiseSamples->getTH1F()->GetRMS());
        plot.second.meanAmplitude->Fill(
            chId.plane(), chId.channel(),
            chPlot.second.amplitude->getTH1F()->GetMean());
        plot.second.cellOfMax->Fill(
            chId.plane(), chId.channel(),
            chPlot.second.cellOfMax->getTH1F()->GetMean());
        plot.second.hitRate->Fill(
            chId.plane(), chId.channel(),
            (double)chPlot.second.hitsCounterPerLumisection * HIT_RATE_FACTOR);
      }
    }
  }

  for (auto &plot : channelPlots_) {
    if (plot.second.hitsCounterPerLumisection != 0) {
      plot.second.hitRate->Fill((double)plot.second.hitsCounterPerLumisection *
                                HIT_RATE_FACTOR);
    }
    plot.second.hitsCounterPerLumisection = 0;
  }
}

//----------------------------------------------------------------------------------------------------

void TotemTimingDQMSource::endRun(const edm::Run &, const edm::EventSetup &) {}

//----------------------------------------------------------------------------------------------------

DEFINE_FWK_MODULE(TotemTimingDQMSource);