EcalClusterSeverityLevelAlgo Class Reference

#include <EcalClusterSeverityLevelAlgo.h>

Static Public Member Functions
static DetId	closestProblematic (const reco::CaloCluster &, const EcalRecHitCollection &, const CaloTopology *topology, const EcalSeverityLevelAlgo &)
static std::pair< int, int >	etaphiDistanceClosestProblematic (const reco::CaloCluster &, const EcalRecHitCollection &, const CaloTopology *topology, const EcalSeverityLevelAlgo &)
static float	fractionAroundClosestProblematic (const reco::CaloCluster &, const EcalRecHitCollection &, const CaloTopology *topology, const EcalSeverityLevelAlgo &)
static float	goodFraction (const reco::CaloCluster &, const EcalRecHitCollection &, const EcalSeverityLevelAlgo &)

Detailed Description

Definition at line 13 of file EcalClusterSeverityLevelAlgo.h.

Member Function Documentation

closestProblematic()

DetId EcalClusterSeverityLevelAlgo::closestProblematic ( const reco::CaloCluster &  cluster, const EcalRecHitCollection &  recHits, const CaloTopology *  topology, const EcalSeverityLevelAlgo &  sevlv  )

static

Definition at line 74 of file EcalClusterSeverityLevelAlgo.cc.

References EBDetId::distanceEta(), EBDetId::distancePhi(), DetId::Ecal, EcalBarrel, SiStripPI::getMaximum(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, EcalSeverityLevel::kGood, alignCSCRings::r, FastTrackerRecHitMaskProducer_cfi::recHits, fileCollector::seed, EcalSeverityLevelAlgo::severityLevel(), mathSSE::sqrt(), and HLT_2024v11_cff::topology.

Referenced by etaphiDistanceClosestProblematic(), and fractionAroundClosestProblematic().

                                                                                           {
  DetId seed = EcalClusterTools::getMaximum(cluster, &recHits).first;
  if ((seed.det() != DetId::Ecal) || (EcalSubdetector(seed.subdetId()) != EcalBarrel)) {
    //method not supported if not in Barrel
    edm::LogError("EcalClusterSeverityLevelAlgo") << "The cluster seed is not in the BARREL";
    return DetId(0);
  }

  int minDist = 9999;
  DetId closestProb(0);
  //Get a window of DetId around the seed crystal
  std::vector<DetId> neighbours = topology->getWindow(seed, 51, 11);

  for (std::vector<DetId>::const_iterator it = neighbours.begin(); it != neighbours.end(); ++it) {
    EcalRecHitCollection::const_iterator jrh = recHits.find(*it);
    if (jrh == recHits.end())
      continue;
    //Now checking rh flag
    uint32_t sev = sevlv.severityLevel(*it, recHits);
    if (sev == EcalSeverityLevel::kGood)
      continue;
    //      std::cout << "[closestProblematic] Found a problematic channel " << EBDetId(*it) << " " << flag << std::endl;
    //Find the closest DetId in eta,phi space (distance defined by deta^2 + dphi^2)
    int deta = EBDetId::distanceEta(EBDetId(seed), EBDetId(*it));
    int dphi = EBDetId::distancePhi(EBDetId(seed), EBDetId(*it));
    double r = sqrt(deta * deta + dphi * dphi);
    if (r < minDist) {
      closestProb = *it;
      minDist = r;
    }
  }

  return closestProb;
}

etaphiDistanceClosestProblematic()

std::pair< int, int > EcalClusterSeverityLevelAlgo::etaphiDistanceClosestProblematic ( const reco::CaloCluster &  cluster, const EcalRecHitCollection &  recHits, const CaloTopology *  topology, const EcalSeverityLevelAlgo &  sevlv  )

static

Definition at line 112 of file EcalClusterSeverityLevelAlgo.cc.

References closestProblematic(), EBDetId::distanceEta(), EBDetId::distancePhi(), DetId::Ecal, EcalBarrel, SiStripPI::getMaximum(), DetId::null(), FastTrackerRecHitMaskProducer_cfi::recHits, fileCollector::seed, and HLT_2024v11_cff::topology.

                                                                                                                       {
  DetId seed = EcalClusterTools::getMaximum(cluster, &recHits).first;
  if ((seed.det() != DetId::Ecal) || (EcalSubdetector(seed.subdetId()) != EcalBarrel)) {
    edm::LogError("EcalClusterSeverityLevelAlgo") << "The cluster seed is not in the BARREL";
    //method not supported if not in Barrel
    return std::pair<int, int>(-1, -1);
  }

  DetId closestProb = closestProblematic(cluster, recHits, topology, sevlv);

  if (!closestProb.null())
    return std::pair<int, int>(EBDetId::distanceEta(EBDetId(seed), EBDetId(closestProb)),
                               EBDetId::distancePhi(EBDetId(seed), EBDetId(closestProb)));
  else
    return std::pair<int, int>(-1, -1);
}

fractionAroundClosestProblematic()

float EcalClusterSeverityLevelAlgo::fractionAroundClosestProblematic ( const reco::CaloCluster &  cluster, const EcalRecHitCollection &  recHits, const CaloTopology *  topology, const EcalSeverityLevelAlgo &  sevlv  )

static

Definition at line 36 of file EcalClusterSeverityLevelAlgo.cc.

References closestProblematic(), reco::CaloCluster::energy(), HLT_2024v11_cff::fraction, reco::CaloCluster::hitsAndFractions(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, DetId::null(), FastTrackerRecHitMaskProducer_cfi::recHits, and HLT_2024v11_cff::topology.

                                                                                                         {
  DetId closestProb = closestProblematic(cluster, recHits, topology, sevlv);
  //  std::cout << "%%%%%%%%%%% Closest prob is " << EBDetId(closestProb) << std::endl;
  if (closestProb.null())
    return 0.;

  std::vector<DetId> neighbours = topology->getWindow(closestProb, 3, 3);
  std::vector<DetId>::const_iterator itn;

  std::vector<std::pair<DetId, float> > hitsAndFracs = cluster.hitsAndFractions();
  std::vector<std::pair<DetId, float> >::const_iterator it;

  float fraction = 0.;

  for (itn = neighbours.begin(); itn != neighbours.end(); ++itn) {
    //      std::cout << "Checking detId " << EBDetId((*itn)) << std::endl;
    for (it = hitsAndFracs.begin(); it != hitsAndFracs.end(); ++it) {
      DetId id = (*it).first;
      if (id != (*itn))
        continue;
      //      std::cout << "Is in cluster detId " << EBDetId(id) << std::endl;
      EcalRecHitCollection::const_iterator jrh = recHits.find(id);
      if (jrh == recHits.end()) {
        edm::LogError("EcalClusterSeverityLevelAlgo")
            << "The cluster DetId " << id.rawId() << " is not in the recHit collection!!";
        return -1;
      }

      fraction += (*jrh).energy() * (*it).second / cluster.energy();
    }
  }
  //  std::cout << "%%%%%%%%%%% Fraction is " << fraction << std::endl;
  return fraction;
}

goodFraction()

float EcalClusterSeverityLevelAlgo::goodFraction ( const reco::CaloCluster &  cluster, const EcalRecHitCollection &  recHits, const EcalSeverityLevelAlgo &  sevlv  )

static

Definition at line 10 of file EcalClusterSeverityLevelAlgo.cc.

References reco::CaloCluster::energy(), HLT_2024v11_cff::fraction, reco::CaloCluster::hitsAndFractions(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, EcalSeverityLevel::kBad, EcalSeverityLevel::kProblematic, EcalSeverityLevel::kRecovered, FastTrackerRecHitMaskProducer_cfi::recHits, and EcalSeverityLevelAlgo::severityLevel().

                                                                                     {
  float fraction = 0.;
  std::vector<std::pair<DetId, float> > hitsAndFracs = cluster.hitsAndFractions();
  std::vector<std::pair<DetId, float> >::const_iterator it;
  for (it = hitsAndFracs.begin(); it != hitsAndFracs.end(); ++it) {
    DetId id = (*it).first;
    EcalRecHitCollection::const_iterator jrh = recHits.find(id);
    if (jrh == recHits.end()) {
      edm::LogError("EcalClusterSeverityLevelAlgo")
          << "The cluster DetId " << id.rawId() << " is not in the recHit collection!!";
      return -1;
    }

    uint32_t sev = sevlv.severityLevel(id, recHits);
    //                if ( sev == EcalSeverityLevelAlgo::kBad ) ++recoveryFailed;
    if (sev == EcalSeverityLevel::kProblematic || sev == EcalSeverityLevel::kRecovered ||
        sev == EcalSeverityLevel::kBad) {
      //            std::cout << "[goodFraction] Found a problematic channel " << EBDetId(id) << " " << flag << " energy: " <<  (*jrh).energy() << std::endl;
      fraction += (*jrh).energy() * (*it).second / cluster.energy();
    }
  }
  return 1. - fraction;
}