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File indexing completed on 2022-01-07 23:36:44

0001 // system include files
0002 #include <memory>
0003 #include <utility>
0004 
0005 // user include files
0006 #include "FWCore/Framework/interface/Event.h"
0007 #include "FWCore/Framework/interface/MakerMacros.h"
0008 
0009 #include "Geometry/CaloTopology/interface/EcalTrigTowerConstituentsMap.h"
0010 #include "FWCore/Framework/interface/EventSetup.h"
0011 #include "FWCore/Framework/interface/ESHandle.h"
0012 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0013 
0014 #include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
0015 
0016 #include "DataFormats/EcalRecHit/interface/EcalRecHit.h"
0017 #include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
0018 
0019 #include "Geometry/CaloGeometry/interface/CaloGeometry.h"
0020 
0021 #include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
0022 #include "Geometry/Records/interface/CaloGeometryRecord.h"
0023 
0024 //#include "CalibCalorimetry/EcalTPGTools/interface/EcalEBTPGScale.h"
0025 
0026 #include "EcalEBTrigPrimAnalyzer.h"
0027 
0028 #include <TMath.h>
0029 
0030 using namespace edm;
0031 class CaloSubdetectorGeometry;
0032 
0033 EcalEBTrigPrimAnalyzer::EcalEBTrigPrimAnalyzer(const edm::ParameterSet& iConfig)
0034     : tokens_(consumesCollector())
0035 
0036 {
0037   ecal_parts_.push_back("Barrel");
0038 
0039   histfile_ = new TFile("histos.root", "RECREATE");
0040   tree_ = new TTree("TPGtree", "TPGtree");
0041   tree_->Branch("tpIphi", &tpIphi_, "tpIphi/I");
0042   tree_->Branch("tpIeta", &tpIeta_, "tpIeta/I");
0043   tree_->Branch("rhIphi", &rhIphi_, "rhIphi/I");
0044   tree_->Branch("rhIeta", &rhIeta_, "rhIeta/I");
0045   tree_->Branch("eRec", &eRec_, "eRec/F");
0046   tree_->Branch("tpgADC", &tpgADC_, "tpgADC/I");
0047   tree_->Branch("tpgGeV", &tpgGeV_, "tpgGeV/F");
0048   tree_->Branch("ttf", &ttf_, "ttf/I");
0049   tree_->Branch("fg", &fg_, "fg/I");
0050   for (unsigned int i = 0; i < ecal_parts_.size(); ++i) {
0051     char title[30];
0052     sprintf(title, "%s_Et", ecal_parts_[i].c_str());
0053     ecal_et_[i] = new TH1I(title, "Et", 255, 0, 255);
0054     sprintf(title, "%s_ttf", ecal_parts_[i].c_str());
0055     ecal_tt_[i] = new TH1I(title, "TTF", 10, 0, 10);
0056     sprintf(title, "%s_fgvb", ecal_parts_[i].c_str());
0057     ecal_fgvb_[i] = new TH1I(title, "FGVB", 10, 0, 10);
0058   }
0059   eTTmapToken_ = esConsumes<EcalTrigTowerConstituentsMap, IdealGeometryRecord>();
0060   recHits_ = iConfig.getParameter<bool>("AnalyzeRecHits");
0061   debug_ = iConfig.getParameter<bool>("Debug");
0062   rechits_labelEB_ = consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("inputRecHitsEB"));
0063   primToken_ = consumes<EcalEBTrigPrimDigiCollection>(iConfig.getParameter<edm::InputTag>("inputTP"));
0064   barrelGeomToken_ = esConsumes<CaloSubdetectorGeometry, EcalBarrelGeometryRecord>(edm::ESInputTag("", "EcalBarrel"));
0065   tokenEBdigi_ = consumes<EBDigiCollection>(iConfig.getParameter<edm::InputTag>("barrelEcalDigis"));
0066   nEvents_ = 0;
0067 
0068   hTPvsTow_eta_ = new TH2F("TP_vs_Tow_eta", "TP vs Tow eta ; #eta(tow); #eta(tp)", 50, -2.5, 2.5, 50, -2.5, 2.5);
0069   hAllTPperEvt_ = new TH1F("AllTPperEvt", "TP per Event; N_{TP};  ", 100, 0., 20000.);
0070   hTPperEvt_ = new TH1F("TPperEvt", "N_{TP} per Event; N_{TP};  ", 100, 0., 500.);
0071   hTP_iphiVsieta_ = new TH2F("TP_iphiVsieta", "TP i#phi vs i#eta ; i#eta(tp); i#phi(tp)", 10, 70, 80, 10, 340, 350);
0072   hTP_iphiVsieta_fullrange_ =
0073       new TH2F("TP_iphiVsieta_fullrange", "TP i#phi vs i#eta ; i#eta(tp); i#phi(tp)", 200, -100, 100, 350, 0, 350);
0074 
0075   if (recHits_) {
0076     hTPvsTow_ieta_ =
0077         new TH2F("TP_vs_Tow_ieta", "TP vs Tow ieta ; i#eta(tow); i#eta(tp)", 200, -100, 100, 200, -100, 100);
0078 
0079     hTPvsRechit_ = new TH2F("TP_vs_RecHit", "TP vs rechit Et;E_{T}(rh) (GeV);E_{T}(tp) (GeV)", 100, 0, 50, 100, 0, 50);
0080     hDeltaEt_ = new TH1F("DeltaEt", "[Et(rh)-Et(TP)]/Et(rh); [E_{T}(rh)-E_{T}(tp)]/E_{T}(rh); Counts", 200, -1, 1);
0081     hTPoverRechit_ = new TH1F("TP_over_RecHit", "Et(TP/rechit); E_{T}(tp)/E_{T}(rh); Counts", 200, 0, 2);
0082     hRechitEt_ = new TH1F("RecHitEt", "E_{T};E_{T}(rh) (GeV);Counts", 100, 0, 50);
0083     hTPEt_ = new TH1F("TPEt", "E_{T}{tp);E_{T}(rh) (GeV);Count", 100, 0, 50);
0084     hRatioEt_ = new TH1F("RatioTPoverRH", "Et", 100, 0, 50);
0085     hAllRechitEt_ = new TH1F("AllRecHit", "Et", 100, 0, 50);
0086 
0087     hRH_iphiVsieta_ = new TH2F("RH_iphiVsieta", "RH i#phi vs i#eta ; i#eta(rh); i#phi(rh)", 10, 70, 80, 10, 340, 350);
0088     hRH_iphiVsieta_fullrange_ =
0089         new TH2F("RH_iphiVsieta_fullrange", "RH i#phi vs i#eta ; i#eta(rh); i#phi(rh)", 200, -100, 100, 350, 0, 350);
0090   }
0091 }
0092 
0093 EcalEBTrigPrimAnalyzer::~EcalEBTrigPrimAnalyzer() {
0094   // do anything here that needs to be done at desctruction time
0095   // (e.g. close files, deallocate resources etc.)
0096 
0097   histfile_->Write();
0098   histfile_->Close();
0099 }
0100 
0101 void EcalEBTrigPrimAnalyzer::init(const edm::EventSetup& iSetup) { eTTmap_ = iSetup.getHandle(eTTmapToken_); }
0102 
0103 //
0104 // member functions
0105 //
0106 
0107 // ------------ method called to analyze the data  ------------
0108 void EcalEBTrigPrimAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
0109   using namespace edm;
0110   using namespace std;
0111   nEvents_++;
0112 
0113   if (nEvents_ == 1)
0114     this->init(iSetup);
0115 
0116   // Get input
0117   edm::Handle<EcalEBTrigPrimDigiCollection> tp;
0118   iEvent.getByToken(primToken_, tp);
0119   //
0120   /*
0121   edm::Handle<EBDigiCollection> barrelDigiHandle;
0122   const EBDigiCollection *ebdigi=NULL;
0123   iEvent.getByToken(tokenEBdigi_,barrelDigiHandle);
0124   ebdigi=barrelDigiHandle.product();
0125   */
0126 
0127   for (unsigned int i = 0; i < tp.product()->size(); i++) {
0128     EcalEBTriggerPrimitiveDigi d = (*(tp.product()))[i];
0129     int subdet = 0;
0130     if (subdet == 0) {
0131       ecal_et_[subdet]->Fill(d.encodedEt());
0132     }
0133   }
0134 
0135   //  if (!recHits_) return;
0136 
0137   edm::Handle<EcalRecHitCollection> rechit_EB_col;
0138   if (recHits_) {
0139     // get the  RecHits
0140     iEvent.getByToken(rechits_labelEB_, rechit_EB_col);
0141   }
0142 
0143   edm::ESHandle<CaloSubdetectorGeometry> theBarrelGeometry_handle = iSetup.getHandle(barrelGeomToken_);
0144   const CaloSubdetectorGeometry* theBarrelGeometry = theBarrelGeometry_handle.product();
0145 
0146   if (debug_) {
0147     std::cout << " TP analyzer  =================> Treating event  " << iEvent.id() << " Number of TPs "
0148               << tp.product()->size() << std::endl;
0149     if (recHits_)
0150       std::cout << " Number of EB rechits " << rechit_EB_col.product()->size() << std::endl;
0151   }
0152   hAllTPperEvt_->Fill(float(tp.product()->size()));
0153 
0154   //if ( iEvent.id().event() != 648) return;
0155 
0156   //EcalEBTPGScale ecalScale ;
0157   EcalTPGScale ecalScale(tokens_, iSetup);
0158 
0159   //  for(unsigned int iDigi = 0; iDigi < ebdigi->size() ; ++iDigi) {
0160   // EBDataFrame myFrame((*ebdigi)[iDigi]);
0161   // const EBDetId & myId = myFrame.id();
0162 
0163   int nTP = 0;
0164   for (unsigned int i = 0; i < tp.product()->size(); i++) {
0165     EcalEBTriggerPrimitiveDigi d = (*(tp.product()))[i];
0166     const EBDetId TPid = d.id();
0167     // if ( myId != TPid ) continue;
0168 
0169     /*    
0170       int index=getIndex(ebdigi,coarser);
0171       std::cout << " Same xTal " << myId << " " << TPid << " coarser " << coarser << " index " << index << std::endl;
0172       double Et = ecalScale.getTPGInGeV(d.encodedEt(), coarser) ; 
0173     */
0174     //this works if the energy is compressed into 8 bits float Et=d.compressedEt()/2.; // 2ADC counts/GeV
0175     float Et = d.encodedEt() / 8.;  // 8 ADCcounts/GeV
0176     if (Et <= 5)
0177       continue;
0178     //if ( Et<= 0 ) continue;
0179     nTP++;
0180 
0181     std::cout << " TP digi size " << d.size() << std::endl;
0182     for (int iBx = 0; iBx < d.size(); iBx++) {
0183       std::cout << " TP samples " << d.sample(iBx) << std::endl;
0184     }
0185 
0186     //      EcalTrigTowerDetId coarser=(*eTTmap_).towerOf(myId);
0187     // does not work float etaTow =  theBarrelGeometry->getGeometry(coarser)->getPosition().theta();
0188     // float etaTP =  theBarrelGeometry->getGeometry(TPid)->getPosition().eta();
0189     // does not work hTPvsTow_eta_->Fill ( etaTow,  etaTP );
0190     //      hTPvsTow_ieta_->Fill ( coarser.ieta(),  TPid.ieta() );
0191 
0192     tpIphi_ = TPid.iphi();
0193     tpIeta_ = TPid.ieta();
0194     tpgADC_ = d.encodedEt();
0195     tpgGeV_ = Et;
0196 
0197     hTP_iphiVsieta_->Fill(TPid.ieta(), TPid.iphi(), Et);
0198     hTP_iphiVsieta_fullrange_->Fill(TPid.ieta(), TPid.iphi(), Et);
0199 
0200     if (recHits_) {
0201       for (unsigned int j = 0; j < rechit_EB_col.product()->size(); j++) {
0202         const EBDetId& myid1 = (*rechit_EB_col.product())[j].id();
0203         float theta = theBarrelGeometry->getGeometry(myid1)->getPosition().theta();
0204         float rhEt = ((*rechit_EB_col.product())[j].energy()) * sin(theta);
0205         if (myid1 == TPid) {
0206           if (debug_)
0207             std::cout << " Analyzer same cristal " << myid1 << " " << TPid << std::endl;
0208           //      if ( rhEt < 1.5 && Et > 10 )  {
0209           // std::cout << " TP analyzer  =================> Treating event  "<<iEvent.id()<< ", Number of EB rechits "<<  rechit_EB_col.product()->size() <<  " Number of TPs " <<  tp.product()->size() <<  std::endl;
0210           //std::cout << " TP compressed et " << d.encodedEt()  << " Et in GeV  " <<  Et << " RH Et " << rhEt << " Et/rhEt " << Et/rhEt << std::endl;
0211           //}
0212 
0213           //std::cout << " TP out " <<  d << std::endl;
0214 
0215           //      for (int isam=0;isam< d.size();++isam) {
0216           // std::cout << " d[isam].raw() "  <<  d[isam].raw() << std::endl;
0217           //}
0218 
0219           rhIphi_ = myid1.iphi();
0220           rhIeta_ = myid1.ieta();
0221           hRH_iphiVsieta_->Fill(myid1.ieta(), myid1.iphi(), rhEt);
0222           hRH_iphiVsieta_fullrange_->Fill(myid1.ieta(), myid1.iphi(), rhEt);
0223 
0224           hTPvsRechit_->Fill(rhEt, Et);
0225           hTPoverRechit_->Fill(Et / rhEt);
0226           hDeltaEt_->Fill((rhEt - Et) / rhEt);
0227           if (debug_)
0228             std::cout << " TP compressed et " << d.encodedEt() << " Et in GeV  " << Et << " RH Et " << rhEt
0229                       << " Et/rhEt " << Et / rhEt << std::endl;
0230           hRechitEt_->Fill(rhEt);
0231           hTPEt_->Fill(Et);
0232           if (rhEt < 1000000)
0233             eRec_ = rhEt;
0234           tree_->Fill();
0235         }
0236 
0237       }  // end loop of recHits
0238     }    // if recHits
0239 
0240   }  // end loop over TP collection
0241 
0242   //  } // end loop over digi collection
0243 
0244   hTPperEvt_->Fill(float(nTP));
0245 
0246   if (recHits_) {
0247     hRatioEt_->Divide(hTPEt_, hRechitEt_);
0248     for (unsigned int j = 0; j < rechit_EB_col.product()->size(); j++) {
0249       const EBDetId& myid1 = (*rechit_EB_col.product())[j].id();
0250       float theta = theBarrelGeometry->getGeometry(myid1)->getPosition().theta();
0251       float rhEt = ((*rechit_EB_col.product())[j].energy()) * sin(theta);
0252       if (rhEt > 0)
0253         hAllRechitEt_->Fill(rhEt);
0254     }
0255   }
0256 }
0257 
0258 void EcalEBTrigPrimAnalyzer::endJob() {
0259   for (unsigned int i = 0; i < ecal_parts_.size(); ++i) {
0260     ecal_et_[i]->Write();
0261     ecal_tt_[i]->Write();
0262     ecal_fgvb_[i]->Write();
0263   }
0264 
0265   hAllTPperEvt_->Write();
0266   hTPperEvt_->Write();
0267 
0268   if (recHits_) {
0269     hTPvsTow_ieta_->Write();
0270     hTPvsTow_eta_->Write();
0271     hTPvsRechit_->Write();
0272     hTPoverRechit_->Write();
0273     hAllRechitEt_->Write();
0274     hRechitEt_->Write();
0275     hDeltaEt_->Write();
0276     hTPEt_->Write();
0277     hRatioEt_->Write();
0278     hTP_iphiVsieta_->Write();
0279     hRH_iphiVsieta_->Write();
0280     hTP_iphiVsieta_fullrange_->Write();
0281     hRH_iphiVsieta_fullrange_->Write();
0282   }
0283 }