SimHitsValidationHcal.cc

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#include "Validation/HcalHits/interface/SimHitsValidationHcal.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "Geometry/Records/interface/HcalRecNumberingRecord.h"
#include "Geometry/HcalCommonData/interface/HcalHitRelabeller.h"

#define DebugLog

SimHitsValidationHcal::SimHitsValidationHcal(const edm::ParameterSet& ps) {

  g4Label_  = ps.getParameter<std::string>("ModuleLabel");
  hcalHits_ = ps.getParameter<std::string>("HitCollection");
  verbose_  = ps.getParameter<bool>("Verbose");
  testNumber_= ps.getParameter<bool>("TestNumber");

  tok_hits_ = consumes<edm::PCaloHitContainer>(edm::InputTag(g4Label_,hcalHits_));

  edm::LogInfo("HitsValidationHcal") << "Module Label: " << g4Label_ 
                     << "   Hits: " << hcalHits_
                     << " TestNumbering " << testNumber_;
}

SimHitsValidationHcal::~SimHitsValidationHcal() {}

void SimHitsValidationHcal::bookHistograms(DQMStore::IBooker &ib, edm::Run const &run, edm::EventSetup const &es) {
  
  edm::ESHandle<HcalDDDRecConstants> pHRNDC;
  es.get<HcalRecNumberingRecord>().get( pHRNDC );
  hcons = &(*pHRNDC);
  maxDepthHB_ = hcons->getMaxDepth(0);
  maxDepthHE_ = hcons->getMaxDepth(1);
  maxDepthHF_ = hcons->getMaxDepth(2);
  maxDepthHO_ = hcons->getMaxDepth(3);

  //Get Phi segmentation from geometry, use the max phi number so that all iphi values are included.

  int NphiMax = hcons->getNPhi(0);

  NphiMax = (hcons->getNPhi(1) > NphiMax ? hcons->getNPhi(1) : NphiMax);
  NphiMax = (hcons->getNPhi(2) > NphiMax ? hcons->getNPhi(2) : NphiMax);
  NphiMax = (hcons->getNPhi(3) > NphiMax ? hcons->getNPhi(3) : NphiMax);

  //Center the iphi bins on the integers
  float iphi_min = 0.5;
  float iphi_max = NphiMax + 0.5;
  int iphi_bins = (int) (iphi_max - iphi_min);

  int iEtaHBMax = hcons->getEtaRange(0).second;
  int iEtaHEMax = hcons->getEtaRange(1).second;
  int iEtaHFMax = hcons->getEtaRange(2).second;
  int iEtaHOMax = hcons->getEtaRange(3).second;

  //Retain classic behavior, all plots have same ieta range.
  //Comment out code to allow each subdetector to have its on range

  int iEtaMax = (iEtaHBMax > iEtaHEMax ? iEtaHBMax : iEtaHEMax);
  iEtaMax = (iEtaMax > iEtaHFMax ? iEtaMax : iEtaHFMax);
  iEtaMax = (iEtaMax > iEtaHOMax ? iEtaMax : iEtaHOMax);

  iEtaHBMax = iEtaMax;
  iEtaHEMax = iEtaMax;
  iEtaHFMax = iEtaMax;
  iEtaHOMax = iEtaMax;

  //Give an empty bin around the subdet ieta range to make it clear that all ieta rings have been included
  //float ieta_min_HB = -iEtaHBMax - 1.5;
  //float ieta_max_HB = iEtaHBMax + 1.5;
  //int ieta_bins_HB = (int) (ieta_max_HB - ieta_min_HB);

  //float ieta_min_HE = -iEtaHEMax - 1.5;
  //float ieta_max_HE = iEtaHEMax + 1.5;
  //int ieta_bins_HE = (int) (ieta_max_HE - ieta_min_HE);

  //float ieta_min_HF = -iEtaHFMax - 1.5;
  //float ieta_max_HF = iEtaHFMax + 1.5;
  //int ieta_bins_HF = (int) (ieta_max_HF - ieta_min_HF);

  //float ieta_min_HO = -iEtaHOMax - 1.5;
  //float ieta_max_HO = iEtaHOMax + 1.5;
  //int ieta_bins_HO = (int) (ieta_max_HO - ieta_min_HO);

#ifdef DebugLog
  edm::LogInfo("HitsValidationHcal") << " Maximum Depths HB:"<< maxDepthHB_ 
                     << " HE:" << maxDepthHE_  << " HO:" 
                     << maxDepthHO_ << " HF:" << maxDepthHF_;
#endif  
  std::vector<std::pair<std::string,std::string> > divisions = getHistogramTypes();

  edm::LogInfo("HitsValidationHcal") << "Booking the Histograms";
  ib.setCurrentFolder("HcalHitsV/SimHitsValidationHcal");

  //Histograms for Hits

  char name[100], title[200];
  for (unsigned int i=0; i<types.size(); ++i) {
    etaRange limit = getLimits(types[i]);
    sprintf (name, "HcalHitEta%s", divisions[i].first.c_str());
    sprintf (title, "Hit energy as a function of eta tower index in %s", divisions[i].second.c_str());
    meHcalHitEta_.push_back(ib.book1D(name, title, limit.bins, limit.low, limit.high));
      
    sprintf (name, "HcalHitTimeAEta%s", divisions[i].first.c_str());
    sprintf (title, "Hit time as a function of eta tower index in %s", divisions[i].second.c_str());
    meHcalHitTimeEta_.push_back(ib.book1D(name, title, limit.bins, limit.low, limit.high));
      
    sprintf (name, "HcalHitE25%s", divisions[i].first.c_str());
    sprintf (title, "Energy in time window 0 to 25 for a tower in %s", divisions[i].second.c_str());
    meHcalEnergyl25_.push_back(ib.book2D(name, title, limit.bins, limit.low, limit.high, iphi_bins, iphi_min, iphi_max));
      
    sprintf (name, "HcalHitE50%s", divisions[i].first.c_str());
    sprintf (title, "Energy in time window 0 to 50 for a tower in %s", divisions[i].second.c_str());
    meHcalEnergyl50_.push_back(ib.book2D(name, title, limit.bins, limit.low, limit.high, iphi_bins, iphi_min, iphi_max));
      
    sprintf (name, "HcalHitE100%s", divisions[i].first.c_str());
    sprintf (title, "Energy in time window 0 to 100 for a tower in %s", divisions[i].second.c_str());
    meHcalEnergyl100_.push_back(ib.book2D(name, title, limit.bins, limit.low, limit.high, iphi_bins, iphi_min, iphi_max));
      
    sprintf (name, "HcalHitE250%s", divisions[i].first.c_str());
    sprintf (title, "Energy in time window 0 to 250 for a tower in %s", divisions[i].second.c_str());
    meHcalEnergyl250_.push_back(ib.book2D(name, title, limit.bins, limit.low, limit.high, iphi_bins, iphi_min, iphi_max));
  }

  sprintf (name, "Energy_HB");
  meEnergy_HB = ib.book1D(name, name, 100,0,1);
  sprintf (name, "Energy_HE");
  meEnergy_HE = ib.book1D(name, name, 100,0,1);
  sprintf (name, "Energy_HO");
  meEnergy_HO = ib.book1D(name, name, 100,0,1);
  sprintf (name, "Energy_HF");
  meEnergy_HF = ib.book1D(name, name, 100,0,50);
      
  sprintf (name, "Time_HB");
  metime_HB = ib.book1D(name, name, 300,-150,150);
  sprintf (name, "Time_HE");
  metime_HE = ib.book1D(name, name, 300,-150,150);
  sprintf (name, "Time_HO");
  metime_HO = ib.book1D(name, name, 300,-150, 150);
  sprintf (name, "Time_HF");
  metime_HF = ib.book1D(name, name, 300,-150,150);

  sprintf (name, "Time_Enweighted_HB");
  metime_enweighted_HB = ib.book1D(name, name, 300,-150,150);
  sprintf (name, "Time_Enweighted_HE");
  metime_enweighted_HE = ib.book1D(name, name, 300,-150,150);
  sprintf (name, "Time_Enweighted_HO");
  metime_enweighted_HO = ib.book1D(name, name, 300,-150, 150);
  sprintf (name, "Time_Enweighted_HF");
  metime_enweighted_HF = ib.book1D(name, name, 300,-150,150);
}

void SimHitsValidationHcal::analyze(const edm::Event& e, 
                    const edm::EventSetup& ) {
  
  
#ifdef DebugLog  
  edm::LogInfo("HitsValidationHcal") << "Run = " << e.id().run() << " Event = "
                     << e.id().event();
#endif
  std::vector<PCaloHit>               caloHits;
  edm::Handle<edm::PCaloHitContainer> hitsHcal;
  
  bool getHits = false;
  e.getByToken(tok_hits_,hitsHcal); 
  if (hitsHcal.isValid()) getHits = true;
#ifdef DebugLog  
  edm::LogInfo("HitsValidationHcal") << "HitsValidationHcal.: Input flags Hits "
                     << getHits;
#endif
  if (getHits) {
    caloHits.insert(caloHits.end(),hitsHcal->begin(),hitsHcal->end());
#ifdef DebugLog
    edm::LogInfo("HitsValidationHcal") << "testNumber_:" << testNumber_;
#endif
    if (testNumber_) {
      for (unsigned int i=0; i<caloHits.size(); ++i) {
        unsigned int id_ = caloHits[i].id();
        HcalDetId hid = HcalHitRelabeller::relabel(id_,hcons);
        caloHits[i].setID(hid.rawId());
#ifdef DebugLog
    edm::LogInfo("HitsValidationHcal") << "Hit[" << i << "] " << hid;
#endif
      }
    }
#ifdef DebugLog 
    edm::LogInfo("HitsValidationHcal") << "HitsValidationHcal: Hit buffer " 
                       << caloHits.size(); 
#endif
    analyzeHits (caloHits);
  }
}

void SimHitsValidationHcal::analyzeHits (std::vector<PCaloHit>& hits) {

  int nHit = hits.size();
  double entotHB = 0, entotHE = 0, entotHF = 0, entotHO = 0; 
  double timetotHB = 0, timetotHE = 0, timetotHF = 0, timetotHO = 0; 
  int    nHB=0, nHE=0, nHO=0, nHF=0;
  
  std::map<std::pair<HcalDetId,unsigned int>,energysum> map_try;
  map_try.clear();
  std::map<std::pair<HcalDetId,unsigned int>,energysum>::iterator itr;
  
  for (int i=0; i<nHit; i++) {
    double energy    = hits[i].energy();
    double time      = hits[i].time();
    HcalDetId id     = HcalDetId(hits[i].id());
    int itime        = (int)(time);
    int subdet       = id.subdet();
    int depth        = id.depth();
    int eta          = id.ieta();
    unsigned int dep = hits[i].depth();
        
    std::pair<int,int> types = histId(subdet, eta, depth, dep);
    if (subdet == static_cast<int>(HcalBarrel)) {
      entotHB += energy;
      timetotHB += time;
      nHB++;
    } else if (subdet == static_cast<int>(HcalEndcap)) {
      entotHE += energy;
      timetotHE += time;
      nHE++;
    } else if (subdet == static_cast<int>(HcalOuter)) {
      entotHO += energy;
      timetotHO += time;
      nHO++;
    } else if (subdet == static_cast<int>(HcalForward)) {
      entotHF += energy;
      timetotHF += time;
      nHF++;
    }

    std::pair<HcalDetId,unsigned int> id0(id,dep);
    energysum ensum;
    if (map_try.count(id0) != 0) ensum =  map_try[id0];
    if (itime<250) {
      ensum.e250 += energy;
      if (itime<100) {
    ensum.e100 += energy;
    if (itime<50) {
      ensum.e50 += energy;
      if (itime<25) ensum.e25 += energy;
    }
      }
    }
    map_try[id0] = ensum;
    
#ifdef DebugLog
    edm::LogInfo("HitsValidationHcal") << "Hit[" << i << "] ID " << std::dec 
                       << " " << id << std::dec << " Det " 
                       << id.det() << " Sub " << subdet 
                       << " depth " << depth << " depthX "
                       << dep << " Eta " << eta << " Phi " 
                       << id.iphi() << " E " << energy 
                       << " time " << time << " type " 
                       << types.first << " " << types.second;
#endif
    
    double etax = eta - 0.5;
    if (eta < 0) etax += 1;
    if (types.first >= 0) {
      meHcalHitEta_[types.first]->Fill(etax,energy);
      meHcalHitTimeEta_[types.first]->Fill(etax,time);
    }
    if (types.second >= 0) {
      meHcalHitEta_[types.second]->Fill(etax,energy);
      meHcalHitTimeEta_[types.second]->Fill(etax,time);
    }
  }
  
  meEnergy_HB->Fill(entotHB);
  meEnergy_HE->Fill(entotHE);
  meEnergy_HF->Fill(entotHF);
  meEnergy_HO->Fill(entotHO);

  metime_HB->Fill(timetotHB);
  metime_HE->Fill(timetotHE);
  metime_HF->Fill(timetotHF);
  metime_HO->Fill(timetotHO);
  
  metime_enweighted_HB->Fill(timetotHB,entotHB);
  metime_enweighted_HE->Fill(timetotHE,entotHE);
  metime_enweighted_HF->Fill(timetotHF,entotHF);
  metime_enweighted_HO->Fill(timetotHO,entotHO);
  
  
  for (itr = map_try.begin(); itr != map_try.end(); ++itr) {
    HcalDetId id    = (*itr).first.first;
    energysum ensum = (*itr).second;
    std::pair<int,int> types = histId((int)(id.subdet()), id.ieta(), id.depth(), (*itr).first.second);
    int eta = id.ieta();
    int phi = id.iphi();
    double etax= eta-0.5;
    double phix= phi-0.5;
    if (types.first >= 0) {
      meHcalEnergyl25_[types.first]->Fill(etax,phix,ensum.e25);
      meHcalEnergyl50_[types.first]->Fill(etax,phix,ensum.e50);
      meHcalEnergyl100_[types.first]->Fill(etax,phix,ensum.e100);
      meHcalEnergyl250_[types.first]->Fill(etax,phix,ensum.e250);
    }
    if (types.second >= 0) {
      meHcalEnergyl25_[types.second]->Fill(etax,phix,ensum.e25);
      meHcalEnergyl50_[types.second]->Fill(etax,phix,ensum.e50);
      meHcalEnergyl100_[types.second]->Fill(etax,phix,ensum.e100);
      meHcalEnergyl250_[types.second]->Fill(etax,phix,ensum.e250);
    }

#ifdef DebugLog
    edm::LogInfo("HitsValidationHcal") << " energy of tower ="   << (*itr).first.first 
                       << " in time 25ns is == " << (*itr).second.e25 
                       << " in time 25-50ns == " << (*itr).second.e50 
                       << " in time 50-100ns == " << (*itr).second.e100 
                       << " in time 100-250 ns == " << (*itr).second.e250;
#endif
  }
  
}

SimHitsValidationHcal::etaRange SimHitsValidationHcal::getLimits (idType type){

  int    bins;
  std::pair<int,int> range;
  double low, high;
  
  if (type.subdet == HcalBarrel) {
    range = hcons->getEtaRange(0);
    low  =-range.second;
    high = range.second;
    bins = (high-low);
  } else if (type.subdet == HcalEndcap) {
    range = hcons->getEtaRange(1);
    bins = range.second- range.first;
    if (type.z == 1) {
      low  = range.first;
      high = range.second;
    } else {
      low  =-range.second;
      high =-range.first;
    }
  } else if (type.subdet == HcalOuter) {
    range = hcons->getEtaRange(3);
    low  =-range.second;
    high = range.second;
    bins = high-low;
  } else if (type.subdet == HcalForward) {
    range = hcons->getEtaRange(2);
    bins = range.second-range.first;
    if (type.z == 1) {
      low  = range.first;
      high = range.second;
    } else {
      low  =-range.second;
      high =-range.first;
    }
  } else {
    bins = 82;
    low  =-41;
    high = 41;
  }
#ifdef DebugLog
  edm::LogInfo("HitsValidationHcal") << "Subdetector:" << type.subdet << " z:" 
                     << type.z << " range.first:" << range.first
                     << " and second:" << range.second;
  edm::LogInfo("HitsValidationHcal") << "bins: " << bins << " low:" << low 
                     << " high:" << high;
#endif
  return SimHitsValidationHcal::etaRange(bins, low, high);
}

std::pair<int,int> SimHitsValidationHcal::histId(int subdet, int eta, int depth, unsigned int dep) {

  int id1(-1), id2(-1);
  for (unsigned int k=0; k<types.size(); ++k) {
    if (subdet == HcalForward) {
      if (subdet == (int)(types[k].subdet) && depth == types[k].depth1 &&
      eta*types[k].z > 0 && dep == (unsigned int)(types[k].depth2)) {
    id1 = k; break;
      }
    } else if (subdet == HcalEndcap) {
      if (subdet == (int)(types[k].subdet) && depth == types[k].depth1 &&
      eta*types[k].z > 0) {
    id1 = k; break;
      }
    } else {
      if (subdet == (int)(types[k].subdet) && depth == types[k].depth1) {
    id1 = k; break;
      }
    }
  }
  if (subdet == HcalForward) depth += 2*dep;
  for (unsigned int k=0; k<types.size(); ++k) {
    if (types[k].subdet == HcalEmpty && types[k].depth1 == depth) {
      id2 = k; 
      break;
    }
  }
  return std::pair<int,int>(id1,id2);
}

std::vector<std::pair<std::string,std::string> > SimHitsValidationHcal::getHistogramTypes() {

  int maxDepth = std::max(maxDepthHB_,maxDepthHE_);
  maxDepth = std::max(maxDepth,maxDepthHF_);
  maxDepth = std::max(maxDepth,maxDepthHO_);

  std::vector<std::pair<std::string,std::string> > divisions;
  std::pair<std::string,std::string> names;
  char                               name1[40], name2[40];
  SimHitsValidationHcal::idType      type;
  //first overall Hcal
  for (int depth=0; depth<maxDepth; ++depth) {
    snprintf (name1, 40, "HC%d", depth);
    snprintf (name2, 40, "HCAL depth%d", depth+1);
    names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
    type  = SimHitsValidationHcal::idType(HcalEmpty,0,depth+1,depth+1);
    divisions.push_back(names);
    types.push_back(type);
  }
  //HB
  for (int depth=0; depth<maxDepthHB_; ++depth) {
    snprintf (name1, 40, "HB%d", depth);
    snprintf (name2, 40, "HB depth%d", depth+1);
    names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
    type  = SimHitsValidationHcal::idType(HcalBarrel,0,depth+1,depth+1);
    divisions.push_back(names);
    types.push_back(type);
  }
  //HE
  for (int depth=0; depth<maxDepthHE_; ++depth) {
    snprintf (name1, 40, "HE%d+z", depth);
    snprintf (name2, 40, "HE +z depth%d", depth+1);
    names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
    type  = SimHitsValidationHcal::idType(HcalEndcap,1,depth+1,depth+1);
    divisions.push_back(names);
    types.push_back(type);
    snprintf (name1, 40, "HE%d-z", depth);
    snprintf (name2, 40, "HE -z depth%d", depth+1);
    names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
    type  = SimHitsValidationHcal::idType(HcalEndcap,-1,depth+1,depth+1);
    divisions.push_back(names);
    types.push_back(type);
  }
  //HO
  {
    int depth = maxDepthHO_;
    snprintf (name1, 40, "HO%d", depth);
    snprintf (name2, 40, "HO depth%d", depth);
    names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
    type  = SimHitsValidationHcal::idType(HcalOuter,0,depth,depth);
    divisions.push_back(names);
    types.push_back(type);
  }
  //HF (first absorber, then different types of abnormal hits)
  std::string hfty1[4] = {"A","W","B","J"};
  std::string hfty2[4] = {"Absorber", "Window", "Bundle", "Jungle"};
  int         dept0[4] = {0, 1, 2, 3};
  for (int k=0; k<4; ++k) {
    for (int depth=0; depth<maxDepthHF_; ++depth) {
      snprintf (name1, 40, "HF%s%d+z", hfty1[k].c_str(), depth);
      snprintf (name2, 40, "HF (%s) +z depth%d", hfty2[k].c_str(), depth+1);
      names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
      type  = SimHitsValidationHcal::idType(HcalForward,1,depth+1,dept0[k]);
      divisions.push_back(names);
      types.push_back(type);
      snprintf (name1, 40, "HF%s%d-z", hfty1[k].c_str(), depth);
      snprintf (name2, 40, "HF (%s) -z depth%d", hfty2[k].c_str(), depth+1);
      names = std::pair<std::string,std::string>(std::string(name1),std::string(name2));
      type  = SimHitsValidationHcal::idType(HcalForward,-1,depth+1,dept0[k]);
      divisions.push_back(names);
      types.push_back(type);
    }
  }

  return divisions;
}

void SimHitsValidationHcal::fillDescriptions(edm::ConfigurationDescriptions & descriptions){
  edm::ParameterSetDescription desc;
  desc.add<std::string>("ModuleLabel","g4SimHits");
  desc.add<std::string>("HitCollection","HcalHits");
  desc.add<bool>("Verbose",false);
  desc.add<bool>("TestNumber",false);

  descriptions.addDefault(desc);
}

DEFINE_FWK_MODULE(SimHitsValidationHcal);