MuonDTDigis.cc

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#include "MuonDTDigis.h"
 
#include <iostream>
#include <string>
 
#include "TFile.h"
 
#include "SimMuon/DTDigitizer/test/Histograms.h"
 
using namespace edm;
using namespace std;
 
MuonDTDigis::MuonDTDigis(const ParameterSet &pset) : muonGeomToken_(esConsumes()) {
  // ----------------------
  // Get the debug parameter for verbose output
  verbose_ = pset.getUntrackedParameter<bool>("verbose", false);
 
  // the name of the Digi collection
  SimHitToken_ = consumes<edm::PSimHitContainer>(pset.getParameter<edm::InputTag>("SimHitLabel"));
 
  // the name of the Digi collection
  DigiToken_ = consumes<DTDigiCollection>(pset.getParameter<edm::InputTag>(("DigiLabel")));
 
  hDigis_global = std::make_unique<hDigis>("Global");
  hDigis_W0 = std::make_unique<hDigis>("Wheel0");
  hDigis_W1 = std::make_unique<hDigis>("Wheel1");
  hDigis_W2 = std::make_unique<hDigis>("Wheel2");
  hAllHits = std::make_unique<hHits>("AllHits");
}
 
MuonDTDigis::~MuonDTDigis() {
  if (verbose_)
    cout << "[MuonDTDigis] Destructor called" << endl;
}
 
void MuonDTDigis::bookHistograms(DQMStore::IBooker &iBooker,
                                 edm::Run const &iRun,
                                 edm::EventSetup const & /* iSetup */) {
  meDigiTimeBox_ = nullptr;
  meDigiTimeBox_wheel2m_ = nullptr;
  meDigiTimeBox_wheel1m_ = nullptr;
  meDigiTimeBox_wheel0_ = nullptr;
  meDigiTimeBox_wheel1p_ = nullptr;
  meDigiTimeBox_wheel2p_ = nullptr;
  meDigiEfficiency_ = nullptr;
  meDigiEfficiencyMu_ = nullptr;
  meDoubleDigi_ = nullptr;
  meSimvsDigi_ = nullptr;
  meWire_DoubleDigi_ = nullptr;
 
  meMB1_sim_occup_ = nullptr;
  meMB1_digi_occup_ = nullptr;
  meMB2_sim_occup_ = nullptr;
  meMB2_digi_occup_ = nullptr;
  meMB3_sim_occup_ = nullptr;
  meMB3_digi_occup_ = nullptr;
  meMB4_sim_occup_ = nullptr;
  meMB4_digi_occup_ = nullptr;
 
  meDigiHisto_ = nullptr;
 
  // ----------------------
  // We go
  // ----------------------
 
  Char_t histo_n[100];
  Char_t histo_t[100];
 
  iBooker.setCurrentFolder("MuonDTDigisV/DTDigiValidationTask");
 
  sprintf(histo_n, "DigiTimeBox");
  sprintf(histo_t, "Digi Time Box");
  meDigiTimeBox_ = iBooker.book1D(histo_n, histo_t, 1536, 0, 1200);
 
  sprintf(histo_n, "DigiTimeBox_wheel2m");
  sprintf(histo_t, "Digi Time Box wheel -2");
  meDigiTimeBox_wheel2m_ = iBooker.book1D(histo_n, histo_t, 384, 0, 1200);
 
  sprintf(histo_n, "DigiTimeBox_wheel1m");
  sprintf(histo_t, "Digi Time Box wheel -1");
  meDigiTimeBox_wheel1m_ = iBooker.book1D(histo_n, histo_t, 384, 0, 1200);
 
  sprintf(histo_n, "DigiTimeBox_wheel0");
  sprintf(histo_t, "Digi Time Box wheel 0");
  meDigiTimeBox_wheel0_ = iBooker.book1D(histo_n, histo_t, 384, 0, 1200);
 
  sprintf(histo_n, "DigiTimeBox_wheel1p");
  sprintf(histo_t, "Digi Time Box wheel 1");
  meDigiTimeBox_wheel1p_ = iBooker.book1D(histo_n, histo_t, 384, 0, 1200);
 
  sprintf(histo_n, "DigiTimeBox_wheel2p");
  sprintf(histo_t, "Digi Time Box wheel 2");
  meDigiTimeBox_wheel2p_ = iBooker.book1D(histo_n, histo_t, 384, 0, 1200);
 
  sprintf(histo_n, "DigiEfficiencyMu");
  sprintf(histo_t, "Ratio (#Digis Mu)/(#SimHits Mu)");
  meDigiEfficiencyMu_ = iBooker.book1D(histo_n, histo_t, 100, 0., 5.);
 
  sprintf(histo_n, "DigiEfficiency");
  sprintf(histo_t, "Ratio (#Digis)/(#SimHits)");
  meDigiEfficiency_ = iBooker.book1D(histo_n, histo_t, 100, 0., 5.);
 
  sprintf(histo_n, "Number_Digi_per_layer");
  sprintf(histo_t, "Number_Digi_per_layer");
  meDoubleDigi_ = iBooker.book1D(histo_n, histo_t, 10, 0., 10.);
 
  sprintf(histo_n, "Number_simhit_vs_digi");
  sprintf(histo_t, "Number_simhit_vs_digi");
  meSimvsDigi_ = iBooker.book2D(histo_n, histo_t, 100, 0., 140., 100, 0., 140.);
 
  sprintf(histo_n, "Wire_Number_with_double_Digi");
  sprintf(histo_t, "Wire_Number_with_double_Digi");
  meWire_DoubleDigi_ = iBooker.book1D(histo_n, histo_t, 100, 0., 100.);
 
  sprintf(histo_n, "Simhit_occupancy_MB1");
  sprintf(histo_t, "Simhit_occupancy_MB1");
  meMB1_sim_occup_ = iBooker.book1D(histo_n, histo_t, 55, 0., 55.);
 
  sprintf(histo_n, "Digi_occupancy_MB1");
  sprintf(histo_t, "Digi_occupancy_MB1");
  meMB1_digi_occup_ = iBooker.book1D(histo_n, histo_t, 55, 0., 55.);
 
  sprintf(histo_n, "Simhit_occupancy_MB2");
  sprintf(histo_t, "Simhit_occupancy_MB2");
  meMB2_sim_occup_ = iBooker.book1D(histo_n, histo_t, 63, 0., 63.);
 
  sprintf(histo_n, "Digi_occupancy_MB2");
  sprintf(histo_t, "Digi_occupancy_MB2");
  meMB2_digi_occup_ = iBooker.book1D(histo_n, histo_t, 63, 0., 63.);
 
  sprintf(histo_n, "Simhit_occupancy_MB3");
  sprintf(histo_t, "Simhit_occupancy_MB3");
  meMB3_sim_occup_ = iBooker.book1D(histo_n, histo_t, 75, 0., 75.);
 
  sprintf(histo_n, "Digi_occupancy_MB3");
  sprintf(histo_t, "Digi_occupancy_MB3");
  meMB3_digi_occup_ = iBooker.book1D(histo_n, histo_t, 75, 0., 75.);
 
  sprintf(histo_n, "Simhit_occupancy_MB4");
  sprintf(histo_t, "Simhit_occupancy_MB4");
  meMB4_sim_occup_ = iBooker.book1D(histo_n, histo_t, 99, 0., 99.);
 
  sprintf(histo_n, "Digi_occupancy_MB4");
  sprintf(histo_t, "Digi_occupancy_MB4");
  meMB4_digi_occup_ = iBooker.book1D(histo_n, histo_t, 99, 0., 99.);
 
  // Begona's option
  char stringcham[40];
  for (int slnum = 1; slnum < 62; ++slnum) {
    sprintf(stringcham, "DigiTimeBox_slid_%d", slnum);
    meDigiHisto_ = iBooker.book1D(stringcham, stringcham, 100, 0, 1200);
    meDigiTimeBox_SL_.push_back(meDigiHisto_);
  }
}
 
void MuonDTDigis::analyze(const Event &event, const EventSetup &eventSetup) {
  if (verbose_)
    cout << "--- [MuonDTDigis] Analysing Event: #Run: " << event.id().run() << " #Event: " << event.id().event()
         << endl;
 
  // Get the DT Geometry
  muonGeom = &eventSetup.getData(muonGeomToken_);
 
  // Get the Digi collection from the event
  Handle<DTDigiCollection> dtDigis;
  event.getByToken(DigiToken_, dtDigis);
 
  // Get simhits
  Handle<PSimHitContainer> simHits;
  event.getByToken(SimHitToken_, simHits);
 
  int num_mudigis;
  int num_musimhits;
  int num_digis;
  int num_digis_layer;
  int cham_num;
  int wire_touched;
  num_digis = 0;
  num_mudigis = 0;
  num_musimhits = 0;
  DTWireIdMap wireMap;
 
  for (vector<PSimHit>::const_iterator hit = simHits->begin(); hit != simHits->end(); hit++) {
    // Create the id of the wire, the simHits in the DT known also the wireId
    DTWireId wireId(hit->detUnitId());
    //   cout << " PSimHits wire id " << wireId << " part type " <<
    //   hit->particleType() << endl;
 
    // Fill the map
    wireMap[wireId].push_back(&(*hit));
 
    LocalPoint entryP = hit->entryPoint();
    LocalPoint exitP = hit->exitPoint();
    int partType = hit->particleType();
    if (abs(partType) == 13)
      num_musimhits++;
 
    if (wireId.station() == 1 && abs(partType) == 13)
      meMB1_sim_occup_->Fill(wireId.wire());
    if (wireId.station() == 2 && abs(partType) == 13)
      meMB2_sim_occup_->Fill(wireId.wire());
    if (wireId.station() == 3 && abs(partType) == 13)
      meMB3_sim_occup_->Fill(wireId.wire());
    if (wireId.station() == 4 && abs(partType) == 13)
      meMB4_sim_occup_->Fill(wireId.wire());
 
    float path = (exitP - entryP).mag();
    float path_x = fabs((exitP - entryP).x());
 
    hAllHits->Fill(entryP.x(),
                   exitP.x(),
                   entryP.y(),
                   exitP.y(),
                   entryP.z(),
                   exitP.z(),
                   path,
                   path_x,
                   partType,
                   hit->processType(),
                   hit->pabs());
  }
 
  //  cout << "num muon simhits " << num_musimhits << endl;
 
  DTDigiCollection::DigiRangeIterator detUnitIt;
  for (detUnitIt = dtDigis->begin(); detUnitIt != dtDigis->end(); ++detUnitIt) {
    const DTLayerId &id = (*detUnitIt).first;
    const DTDigiCollection::Range &range = (*detUnitIt).second;
 
    num_digis_layer = 0;
    cham_num = 0;
    wire_touched = 0;
 
    // Loop over the digis of this DetUnit
    for (DTDigiCollection::const_iterator digiIt = range.first; digiIt != range.second; ++digiIt) {
      //   cout<<" Wire: "<<(*digiIt).wire()<<endl
      //  <<" digi time (ns): "<<(*digiIt).time()<<endl;
 
      num_digis++;
      num_digis_layer++;
      if (num_digis_layer > 1) {
        if ((*digiIt).wire() == wire_touched) {
          meWire_DoubleDigi_->Fill((*digiIt).wire());
          //      cout << "old & new wire " << wire_touched << " " <<
          //      (*digiIt).wire() << endl;
        }
      }
      wire_touched = (*digiIt).wire();
 
      meDigiTimeBox_->Fill((*digiIt).time());
      if (id.wheel() == -2)
        meDigiTimeBox_wheel2m_->Fill((*digiIt).time());
      if (id.wheel() == -1)
        meDigiTimeBox_wheel1m_->Fill((*digiIt).time());
      if (id.wheel() == 0)
        meDigiTimeBox_wheel0_->Fill((*digiIt).time());
      if (id.wheel() == 1)
        meDigiTimeBox_wheel1p_->Fill((*digiIt).time());
      if (id.wheel() == 2)
        meDigiTimeBox_wheel2p_->Fill((*digiIt).time());
 
      //   Superlayer number and fill histo with digi timebox
 
      cham_num = (id.wheel() + 2) * 12 + (id.station() - 1) * 3 + id.superlayer();
      //   cout << " Histo number " << cham_num << endl;
 
      meDigiTimeBox_SL_[cham_num]->Fill((*digiIt).time());
 
      //    cout << " size de digis " << (*digiIt).size() << endl;
 
      DTWireId wireId(id, (*digiIt).wire());
      if (wireId.station() == 1)
        meMB1_digi_occup_->Fill((*digiIt).wire());
      if (wireId.station() == 2)
        meMB2_digi_occup_->Fill((*digiIt).wire());
      if (wireId.station() == 3)
        meMB3_digi_occup_->Fill((*digiIt).wire());
      if (wireId.station() == 4)
        meMB4_digi_occup_->Fill((*digiIt).wire());
 
      int mu = 0;
      float theta = 0;
 
      for (vector<const PSimHit *>::iterator hit = wireMap[wireId].begin(); hit != wireMap[wireId].end(); hit++)
        if (abs((*hit)->particleType()) == 13) {
          theta = atan((*hit)->momentumAtEntry().x() / (-(*hit)->momentumAtEntry().z())) * 180 / M_PI;
          //      cout<<"momentum x: "<<(*hit)->momentumAtEntry().x()<<endl
          //          <<"momentum z: "<<(*hit)->momentumAtEntry().z()<<endl
          //          <<"atan: "<<theta<<endl;
          mu++;
        }
 
      if (mu)
        num_mudigis++;
 
      if (mu && theta) {
        hDigis_global->Fill((*digiIt).time(), theta, id.superlayer());
        // filling digi histos for wheel and for RZ and RPhi
        WheelHistos(id.wheel())->Fill((*digiIt).time(), theta, id.superlayer());
      }
 
    }  // for digis in layer
 
    meDoubleDigi_->Fill((float)num_digis_layer);
 
  }  // for layers
 
  // cout << "num_digis " << num_digis << "mu digis " << num_mudigis << endl;
 
  if (num_musimhits != 0) {
    meDigiEfficiencyMu_->Fill((float)num_mudigis / (float)num_musimhits);
    meDigiEfficiency_->Fill((float)num_digis / (float)num_musimhits);
  }
 
  meSimvsDigi_->Fill((float)num_musimhits, (float)num_digis);
  //  cout<<"--------------"<<endl;
}
 
hDigis *MuonDTDigis::WheelHistos(int wheel) {
  switch (abs(wheel)) {
    case 0:
      return hDigis_W0.get();
 
    case 1:
      return hDigis_W1.get();
 
    case 2:
      return hDigis_W2.get();
 
    default:
      return nullptr;
  }
}
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/PluginManager/interface/ModuleDef.h"
 
DEFINE_FWK_MODULE(MuonDTDigis);