SiStripBadAPVAlgorithmFromClusterOccupancy.cc

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#include "CalibTracker/SiStripQuality/interface/SiStripBadAPVAlgorithmFromClusterOccupancy.h"
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"
#include "Geometry/CommonTopologies/interface/StripTopology.h"
#include "CalibFormats/SiStripObjects/interface/SiStripQuality.h"
 
SiStripBadAPVAlgorithmFromClusterOccupancy::SiStripBadAPVAlgorithmFromClusterOccupancy(const edm::ParameterSet& iConfig,
                                                                                       const TrackerTopology* theTopo)
    : lowoccupancy_(0),
      highoccupancy_(100),
      absolutelow_(0),
      numberiterations_(2),
      Nevents_(0),
      occupancy_(0),
      OutFileName_("Occupancy.root"),
      UseInputDB_(iConfig.getUntrackedParameter<bool>("UseInputDB", false)),
      tTopo(theTopo) {
  minNevents_ = Nevents_ * occupancy_;
}
 
SiStripBadAPVAlgorithmFromClusterOccupancy::~SiStripBadAPVAlgorithmFromClusterOccupancy() {
  LogTrace("SiStripBadAPVAlgorithmFromClusterOccupancy")
      << "[SiStripBadAPVAlgorithmFromClusterOccupancy::~SiStripBadAPVAlgorithmFromClusterOccupancy] " << std::endl;
}
 
void SiStripBadAPVAlgorithmFromClusterOccupancy::extractBadAPVs(SiStripQuality* siStripQuality,
                                                                HistoMap& DM,
                                                                edm::ESHandle<SiStripQuality>& inSiStripQuality) {
  LogTrace("SiStripBadAPVAlgorithmFromClusterOccupancy")
      << "[SiStripBadAPVAlgorithmFromClusterOccupancy::extractBadAPVs] " << std::endl;
 
  if (WriteOutputFile_ == true) {
    f = new TFile(OutFileName_.c_str(), "RECREATE");
    f->cd();
 
    apvtree = new TTree("moduleOccupancy", "tree");
 
    apvtree->Branch("DetRawId", &detrawid, "DetRawId/I");
    apvtree->Branch("SubDetId", &subdetid, "SubDetId/I");
    apvtree->Branch("Layer_Ring", &layer_ring, "Layer_Ring/I");
    apvtree->Branch("Disc", &disc, "Disc/I");
    apvtree->Branch("IsBack", &isback, "IsBack/I");
    apvtree->Branch("IsExternalString", &isexternalstring, "IsExternalString/I");
    apvtree->Branch("IsZMinusSide", &iszminusside, "IsZMinusSide/I");
    apvtree->Branch("RodStringPetal", &rodstringpetal, "RodStringPetal/I");
    apvtree->Branch("IsStereo", &isstereo, "IsStereo/I");
    apvtree->Branch("ModuleNumber", &module_number, "ModuleNumber/I");
    apvtree->Branch("NumberOfStrips", &number_strips, "NumberOfStrips/I");
    apvtree->Branch("APVGlobalPositionX", &global_position_x, "APVGlobalPositionX/F");
    apvtree->Branch("APVGlobalPositionY", &global_position_y, "APVGlobalPositionY/F");
    apvtree->Branch("APVGlobalPositionZ", &global_position_z, "APVGlobalPositionZ/F");
    apvtree->Branch("APVNumber", &apv_number, "APVNumber/I");
    apvtree->Branch("APVAbsoluteOccupancy", &apvAbsoluteOccupancy, "apvAbsoluteOccupancy/D");
    apvtree->Branch("APVMedianOccupancy", &apvMedianOccupancy, "apvMedianOccupancy/D");
  }
 
  HistoMap::iterator it = DM.begin();
  HistoMap::iterator itEnd = DM.end();
  std::vector<unsigned int> badStripList;
  uint32_t detid;
  for (; it != itEnd; ++it) {
    Apv APV;
 
    for (int apv = 0; apv < 6; apv++) {
      APV.apvMedian[apv] = 0;
      APV.apvabsoluteOccupancy[apv] = 0;
 
      for (int strip = 0; strip < 128; strip++) {
        stripOccupancy[apv][strip] = 0;
        stripWeight[apv][strip] = 0;
      }
    }
 
    pHisto phisto;
    phisto._th1f = it->second.get();
    phisto._NEntries = (int)phisto._th1f->GetEntries();
    phisto._NBins = phisto._th1f->GetNbinsX();
 
    number_strips = (int)phisto._NBins;
    number_apvs = number_strips / 128;
    APV.numberApvs = number_apvs;
 
    for (int apv = 0; apv < number_apvs; apv++) {
      for (int strip = 0; strip < 128; strip++) {
        stripOccupancy[apv][strip] =
            phisto._th1f->GetBinContent((apv * 128) + strip + 1);  // Remember: Bin=0 is underflow bin!
        stripWeight[apv][strip] = 1;
        APV.apvabsoluteOccupancy[apv] +=
            phisto._th1f->GetBinContent((apv * 128) + strip + 1);  // Remember: Bin=0 is underflow bin!
      }
    }
 
    for (int apv = 0; apv < number_apvs; apv++) {
      APV.apvMedian[apv] = TMath::Median(128, stripOccupancy[apv], stripWeight[apv]);
    }
 
    detid = it->first;
    DetId detectorId = DetId(detid);
 
    if (edm::isDebugEnabled())
      LogTrace("SiStripBadAPV") << "Analyzing detid " << detid << std::endl;
 
    detrawid = detid;
    APV.detrawId = detrawid;
    subdetid = detectorId.subdetId();
    switch (detectorId.subdetId()) {
      case StripSubdetector::TIB:
        layer_ring = tTopo->tibLayer(detrawid);
        disc = -1;
        isstereo = tTopo->tibIsStereo(detrawid);
        isback = -1;
        if (tTopo->tibIsExternalString(detrawid))
          isexternalstring = 1;
        else
          isexternalstring = 0;
        if (tTopo->tibIsZMinusSide(detrawid))
          iszminusside = 1;
        else
          iszminusside = 0;
        rodstringpetal = tTopo->tibString(detrawid);
        module_number = tTopo->tibModule(detrawid);
        APV.modulePosition = module_number;
 
        if (layer_ring == 1)
          medianValues_TIB_Layer1.push_back(APV);
        else if (layer_ring == 2)
          medianValues_TIB_Layer2.push_back(APV);
        else if (layer_ring == 3)
          medianValues_TIB_Layer3.push_back(APV);
        else if (layer_ring == 4)
          medianValues_TIB_Layer4.push_back(APV);
        break;
 
      case StripSubdetector::TID:
        layer_ring = tTopo->tidRing(detrawid);
        disc = tTopo->tidWheel(detrawid);
        isstereo = tTopo->tidIsStereo(detrawid);
        if (tTopo->tidIsBackRing(detrawid))
          isback = 1;
        else
          isback = 0;
        if (tTopo->tidIsZMinusSide(detrawid))
          iszminusside = 1;
        else
          iszminusside = 0;
        isexternalstring = -1;
        rodstringpetal = -1;
        module_number = tTopo->tidModule(detrawid);
        APV.modulePosition = layer_ring;
 
        if (iszminusside == 0) {
          if (disc == 1)
            medianValues_TIDPlus_Disc1.push_back(APV);
          else if (disc == 2)
            medianValues_TIDPlus_Disc2.push_back(APV);
          else if (disc == 3)
            medianValues_TIDPlus_Disc3.push_back(APV);
        } else if (iszminusside == 1) {
          if (disc == 1)
            medianValues_TIDMinus_Disc1.push_back(APV);
          else if (disc == 2)
            medianValues_TIDMinus_Disc2.push_back(APV);
          else if (disc == 3)
            medianValues_TIDMinus_Disc3.push_back(APV);
        }
        break;
 
      case StripSubdetector::TOB:
        layer_ring = tTopo->tobLayer(detrawid);
        disc = -1;
        isstereo = tTopo->tobIsStereo(detrawid);
        isback = -1;
        if (tTopo->tobIsZMinusSide(detrawid))
          iszminusside = 1;
        else
          iszminusside = 0;
        isexternalstring = -1;
        rodstringpetal = tTopo->tobRod(detrawid);
        module_number = tTopo->tobModule(detrawid);
        APV.modulePosition = module_number;
 
        if (layer_ring == 1)
          medianValues_TOB_Layer1.push_back(APV);
        else if (layer_ring == 2)
          medianValues_TOB_Layer2.push_back(APV);
        else if (layer_ring == 3)
          medianValues_TOB_Layer3.push_back(APV);
        else if (layer_ring == 4)
          medianValues_TOB_Layer4.push_back(APV);
        else if (layer_ring == 5)
          medianValues_TOB_Layer5.push_back(APV);
        else if (layer_ring == 6)
          medianValues_TOB_Layer6.push_back(APV);
        break;
 
      case StripSubdetector::TEC:
        layer_ring = tTopo->tecRing(detrawid);
        disc = tTopo->tecWheel(detrawid);
        isstereo = tTopo->tecIsStereo(detrawid);
        if (tTopo->tecIsBackPetal(detrawid))
          isback = 1;
        else
          isback = 0;
        if (tTopo->tecIsZMinusSide(detrawid))
          iszminusside = 1;
        else
          iszminusside = 0;
        isexternalstring = -1;
        rodstringpetal = tTopo->tecPetalNumber(detrawid);
        module_number = tTopo->tecModule(detrawid);
        APV.modulePosition = layer_ring;
 
        if (iszminusside == 0) {
          if (disc == 1)
            medianValues_TECPlus_Disc1.push_back(APV);
          else if (disc == 2)
            medianValues_TECPlus_Disc2.push_back(APV);
          else if (disc == 3)
            medianValues_TECPlus_Disc3.push_back(APV);
          else if (disc == 4)
            medianValues_TECPlus_Disc4.push_back(APV);
          else if (disc == 5)
            medianValues_TECPlus_Disc5.push_back(APV);
          else if (disc == 6)
            medianValues_TECPlus_Disc6.push_back(APV);
          else if (disc == 7)
            medianValues_TECPlus_Disc7.push_back(APV);
          else if (disc == 8)
            medianValues_TECPlus_Disc8.push_back(APV);
          else if (disc == 9)
            medianValues_TECPlus_Disc9.push_back(APV);
        } else if (iszminusside == 1) {
          if (disc == 1)
            medianValues_TECMinus_Disc1.push_back(APV);
          else if (disc == 2)
            medianValues_TECMinus_Disc2.push_back(APV);
          else if (disc == 3)
            medianValues_TECMinus_Disc3.push_back(APV);
          else if (disc == 4)
            medianValues_TECMinus_Disc4.push_back(APV);
          else if (disc == 5)
            medianValues_TECMinus_Disc5.push_back(APV);
          else if (disc == 6)
            medianValues_TECMinus_Disc6.push_back(APV);
          else if (disc == 7)
            medianValues_TECMinus_Disc7.push_back(APV);
          else if (disc == 8)
            medianValues_TECMinus_Disc8.push_back(APV);
          else if (disc == 9)
            medianValues_TECMinus_Disc9.push_back(APV);
        }
        break;
 
      default:
        std::cout << "### Detector does not belong to TIB, TID, TOB or TEC !? ###" << std::endl;
        std::cout << "### DetRawId: " << detrawid << " ###" << std::endl;
    }
 
    const StripGeomDetUnit* theStripDet = dynamic_cast<const StripGeomDetUnit*>((TkGeom->idToDet(detectorId)));
    const StripTopology* theStripTopol = dynamic_cast<const StripTopology*>(&(theStripDet->specificTopology()));
 
    for (int apv = 0; apv < number_apvs; apv++) {
      apv_number = apv + 1;
      apvMedianOccupancy = APV.apvMedian[apv];
      apvAbsoluteOccupancy = APV.apvabsoluteOccupancy[apv];
 
      LocalPoint pos_strip_local = theStripTopol->localPosition((apv * 128));
      GlobalPoint pos_strip_global = (TkGeom->idToDet(detectorId))->surface().toGlobal(pos_strip_local);
 
      global_position_x = pos_strip_global.x();
      global_position_y = pos_strip_global.y();
      global_position_z = pos_strip_global.z();
 
      if (WriteOutputFile_ == true)
        apvtree->Fill();
    }
 
  }  // end loop on modules
 
  // Calculate Mean and RMS for each Layer
  CalculateMeanAndRMS(medianValues_TIB_Layer1, MeanAndRms_TIB_Layer1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIB_Layer2, MeanAndRms_TIB_Layer2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIB_Layer3, MeanAndRms_TIB_Layer3, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIB_Layer4, MeanAndRms_TIB_Layer4, numberiterations_);
 
  CalculateMeanAndRMS(medianValues_TOB_Layer1, MeanAndRms_TOB_Layer1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TOB_Layer2, MeanAndRms_TOB_Layer2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TOB_Layer3, MeanAndRms_TOB_Layer3, numberiterations_);
  CalculateMeanAndRMS(medianValues_TOB_Layer4, MeanAndRms_TOB_Layer4, numberiterations_);
  CalculateMeanAndRMS(medianValues_TOB_Layer5, MeanAndRms_TOB_Layer5, numberiterations_);
  CalculateMeanAndRMS(medianValues_TOB_Layer6, MeanAndRms_TOB_Layer6, numberiterations_);
 
  CalculateMeanAndRMS(medianValues_TIDPlus_Disc1, MeanAndRms_TIDPlus_Disc1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIDPlus_Disc2, MeanAndRms_TIDPlus_Disc2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIDPlus_Disc3, MeanAndRms_TIDPlus_Disc3, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIDMinus_Disc1, MeanAndRms_TIDMinus_Disc1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIDMinus_Disc2, MeanAndRms_TIDMinus_Disc2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TIDMinus_Disc3, MeanAndRms_TIDMinus_Disc3, numberiterations_);
 
  CalculateMeanAndRMS(medianValues_TECPlus_Disc1, MeanAndRms_TECPlus_Disc1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc2, MeanAndRms_TECPlus_Disc2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc3, MeanAndRms_TECPlus_Disc3, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc4, MeanAndRms_TECPlus_Disc4, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc5, MeanAndRms_TECPlus_Disc5, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc6, MeanAndRms_TECPlus_Disc6, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc7, MeanAndRms_TECPlus_Disc7, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc8, MeanAndRms_TECPlus_Disc8, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECPlus_Disc9, MeanAndRms_TECPlus_Disc9, numberiterations_);
 
  CalculateMeanAndRMS(medianValues_TECMinus_Disc1, MeanAndRms_TECMinus_Disc1, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc2, MeanAndRms_TECMinus_Disc2, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc3, MeanAndRms_TECMinus_Disc3, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc4, MeanAndRms_TECMinus_Disc4, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc5, MeanAndRms_TECMinus_Disc5, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc6, MeanAndRms_TECMinus_Disc6, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc7, MeanAndRms_TECMinus_Disc7, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc8, MeanAndRms_TECMinus_Disc8, numberiterations_);
  CalculateMeanAndRMS(medianValues_TECMinus_Disc9, MeanAndRms_TECMinus_Disc9, numberiterations_);
 
  pQuality = siStripQuality;
  badStripList.clear();
 
  // Analyze the APV Occupancy for hot APVs
  AnalyzeOccupancy(siStripQuality, medianValues_TIB_Layer1, MeanAndRms_TIB_Layer1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TIB_Layer2, MeanAndRms_TIB_Layer2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TIB_Layer3, MeanAndRms_TIB_Layer3, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TIB_Layer4, MeanAndRms_TIB_Layer4, badStripList, inSiStripQuality);
 
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer1, MeanAndRms_TOB_Layer1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer2, MeanAndRms_TOB_Layer2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer3, MeanAndRms_TOB_Layer3, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer4, MeanAndRms_TOB_Layer4, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer5, MeanAndRms_TOB_Layer5, badStripList, inSiStripQuality);
  AnalyzeOccupancy(siStripQuality, medianValues_TOB_Layer6, MeanAndRms_TOB_Layer6, badStripList, inSiStripQuality);
 
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDPlus_Disc1, MeanAndRms_TIDPlus_Disc1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDPlus_Disc2, MeanAndRms_TIDPlus_Disc2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDPlus_Disc3, MeanAndRms_TIDPlus_Disc3, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDMinus_Disc1, MeanAndRms_TIDMinus_Disc1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDMinus_Disc2, MeanAndRms_TIDMinus_Disc2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TIDMinus_Disc3, MeanAndRms_TIDMinus_Disc3, badStripList, inSiStripQuality);
 
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc1, MeanAndRms_TECPlus_Disc1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc2, MeanAndRms_TECPlus_Disc2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc3, MeanAndRms_TECPlus_Disc3, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc4, MeanAndRms_TECPlus_Disc4, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc5, MeanAndRms_TECPlus_Disc5, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc6, MeanAndRms_TECPlus_Disc6, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc7, MeanAndRms_TECPlus_Disc7, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc8, MeanAndRms_TECPlus_Disc8, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECPlus_Disc9, MeanAndRms_TECPlus_Disc9, badStripList, inSiStripQuality);
 
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc1, MeanAndRms_TECMinus_Disc1, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc2, MeanAndRms_TECMinus_Disc2, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc3, MeanAndRms_TECMinus_Disc3, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc4, MeanAndRms_TECMinus_Disc4, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc5, MeanAndRms_TECMinus_Disc5, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc6, MeanAndRms_TECMinus_Disc6, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc7, MeanAndRms_TECMinus_Disc7, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc8, MeanAndRms_TECMinus_Disc8, badStripList, inSiStripQuality);
  AnalyzeOccupancy(
      siStripQuality, medianValues_TECMinus_Disc9, MeanAndRms_TECMinus_Disc9, badStripList, inSiStripQuality);
 
  siStripQuality->fillBadComponents();
 
  if (WriteOutputFile_ == true) {
    f->cd();
    apvtree->Write();
    f->Close();
  }
 
  LogTrace("SiStripBadAPV") << ss.str() << std::endl;
}
 
void SiStripBadAPVAlgorithmFromClusterOccupancy::CalculateMeanAndRMS(const std::vector<Apv>& a,
                                                                     std::pair<double, double>* MeanRMS,
                                                                     int number_iterations) {
  Double_t tot[7], tot2[7];
  Double_t n[7];
 
  Double_t Mean[7] = {0};
  Double_t Rms[7] = {1000, 1000, 1000, 1000, 1000, 1000, 1000};
 
  int Moduleposition;
 
  for (int i = 0; i < number_iterations; i++) {
    for (int j = 0; j < 7; j++) {
      n[j] = 0;
      tot[j] = 0;
      tot2[j] = 0;
    }
 
    for (uint32_t it = 0; it < a.size(); it++) {
      Moduleposition = (a[it].modulePosition) - 1;
 
      for (int apv = 0; apv < a[it].numberApvs; apv++) {
        if (i > 0) {
          if (a[it].apvMedian[apv] < (Mean[Moduleposition] - 3 * Rms[Moduleposition]) ||
              (a[it].apvMedian[apv] > (Mean[Moduleposition] + 5 * Rms[Moduleposition]))) {
            continue;
          }
        }
        tot[Moduleposition] += a[it].apvMedian[apv];
        tot2[Moduleposition] += (a[it].apvMedian[apv]) * (a[it].apvMedian[apv]);
        n[Moduleposition]++;
      }
    }
 
    for (int j = 0; j < 7; j++) {
      if (n[j] != 0) {
        Mean[j] = tot[j] / n[j];
        Rms[j] = TMath::Sqrt(TMath::Abs(tot2[j] / n[j] - Mean[j] * Mean[j]));
      }
    }
  }
 
  for (int j = 0; j < 7; j++) {
    MeanRMS[j] = std::make_pair(Mean[j], Rms[j]);
  }
}
 
void SiStripBadAPVAlgorithmFromClusterOccupancy::AnalyzeOccupancy(SiStripQuality* quality,
                                                                  std::vector<Apv>& medianValues,
                                                                  std::pair<double, double>* MeanAndRms,
                                                                  std::vector<unsigned int>& BadStripList,
                                                                  edm::ESHandle<SiStripQuality>& InSiStripQuality) {
  int Moduleposition;
  uint32_t Detid;
 
  for (uint32_t it = 0; it < medianValues.size(); it++) {
    Moduleposition = (medianValues[it].modulePosition) - 1;
    Detid = medianValues[it].detrawId;
 
    for (int apv = 0; apv < medianValues[it].numberApvs; apv++) {
      if (UseInputDB_) {
        if (InSiStripQuality->IsApvBad(Detid, apv)) {
          continue;  //if the apv is already flagged as bad, continue.
        }
      }
      if (medianValues[it].apvMedian[apv] > minNevents_) {
        if ((medianValues[it].apvMedian[apv] >
             (MeanAndRms[Moduleposition].first + highoccupancy_ * MeanAndRms[Moduleposition].second)) &&
            (medianValues[it].apvMedian[apv] > absolutelow_))
          BadStripList.push_back(pQuality->encode((apv * 128), 128, 0));
      } else if (medianValues[it].apvMedian[apv] <
                     (MeanAndRms[Moduleposition].first - lowoccupancy_ * MeanAndRms[Moduleposition].second) &&
                 (MeanAndRms[Moduleposition].first > 2 || medianValues[it].apvabsoluteOccupancy[apv] == 0)) {
        BadStripList.push_back(pQuality->encode((apv * 128), 128, 0));
        std::cout << "Dead APV! DetId: " << medianValues[it].detrawId << ", APV number: " << apv + 1
                  << ", APVMedian: " << medianValues[it].apvMedian[apv]
                  << ", Mean: " << MeanAndRms[Moduleposition].first << ", RMS: " << MeanAndRms[Moduleposition].second
                  << ", LowThreshold: " << lowoccupancy_ << ", Mean-Low*RMS: "
                  << (MeanAndRms[Moduleposition].first - lowoccupancy_ * MeanAndRms[Moduleposition].second)
                  << std::endl;
      }
    }
    if (BadStripList.begin() != BadStripList.end()) {
      quality->compact(Detid, BadStripList);
      SiStripQuality::Range range(BadStripList.begin(), BadStripList.end());
      quality->put(Detid, range);
    }
    BadStripList.clear();
  }
}
 
void SiStripBadAPVAlgorithmFromClusterOccupancy::setMinNumOfEvents() { minNevents_ = occupancy_ * Nevents_; }