Reference Manual

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00001 
00002 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00003 
00004 #include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
00005 #include "DataFormats/EcalDetId/interface/EBDetId.h"
00006 #include "DataFormats/DetId/interface/DetId.h"
00007 #include "CondFormats/EcalObjects/interface/EcalIntercalibConstants.h"
00008 #include "CondFormats/DataRecord/interface/EcalIntercalibConstantsRcd.h"
00009 #include "Calibration/Tools/interface/calibXMLwriter.h"
00010 #include "Calibration/Tools/interface/CalibrationCluster.h"
00011 #include "Calibration/Tools/interface/HouseholderDecomposition.h"
00012 #include "Calibration/Tools/interface/MinL3Algorithm.h"
00013 #include "Calibration/EcalCalibAlgos/interface/ElectronCalibration.h"
00014 #include "DataFormats/EgammaCandidates/interface/Electron.h"
00015 #include "DataFormats/EgammaCandidates/interface/ElectronFwd.h"
00016 #include "DataFormats/EgammaReco/interface/SuperCluster.h"
00017 #include "DataFormats/TrackReco/interface/Track.h"
00018 #include "DataFormats/TrackReco/interface/TrackFwd.h"
00019 #include "DataFormats/TrackReco/interface/TrackExtraFwd.h"
00020 #include "TFile.h"
00021 #include "TH1.h"
00022 #include "TH2.h"
00023 #include "TF1.h"
00024 #include "TRandom.h"
00025 
00026 #include <iostream>
00027 #include <string>
00028 #include <stdexcept>
00029 #include <vector>
00030 
00031 #include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
00032 #include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
00033 
00034 ElectronCalibration::ElectronCalibration(const edm::ParameterSet& iConfig)
00035 {
00036 
00037    rootfile_ = iConfig.getParameter<std::string>("rootfile");
00038    recHitLabel_ = iConfig.getParameter< edm::InputTag > ("ebRecHitsLabel");
00039    electronLabel_ = iConfig.getParameter< edm::InputTag > ("electronLabel");
00040    trackLabel_ = iConfig.getParameter< edm::InputTag > ("trackLabel");
00041    calibAlgo_       = iConfig.getParameter<std::string>("CALIBRATION_ALGO");
00042    std::cout << " The used Algorithm is  " << calibAlgo_ << std::endl;
00043    keventweight_ = iConfig.getParameter<int>("keventweight");
00044    ClusterSize_ = iConfig.getParameter<int>("Clustersize");
00045    ElePt_ = iConfig.getParameter<double>("ElePt");
00046    maxeta_ = iConfig.getParameter<int>("maxeta");
00047    mineta_ = iConfig.getParameter<int>("mineta");
00048    maxphi_ = iConfig.getParameter<int>("maxphi");
00049    minphi_ = iConfig.getParameter<int>("minphi");
00050    cut1_ = iConfig.getParameter<double>("cut1");
00051    cut2_ = iConfig.getParameter<double>("cut2");
00052    cut3_ = iConfig.getParameter<double>("cut3");
00053    elecclass_ = iConfig.getParameter<int>("elecclass");
00054    std::cout << " The electronclass is " << elecclass_ <<std::endl;
00055    numevent_ = iConfig.getParameter<int>("numevent");
00056    miscalibfile_ = iConfig.getParameter<std::string>("miscalibfile");
00057 
00058    cutEPCalo1_ = iConfig.getParameter<double>("cutEPCaloMin");
00059    cutEPCalo2_ = iConfig.getParameter<double>("cutEPCaloMax");
00060    cutEPin1_ = iConfig.getParameter<double>("cutEPinMin");
00061    cutEPin2_ = iConfig.getParameter<double>("cutEPinMax");
00062    cutCalo1_ = iConfig.getParameter<double>("cutCaloMin");
00063    cutCalo2_ = iConfig.getParameter<double>("cutCaloMax");
00064 
00065    cutESeed_ = iConfig.getParameter<double>("cutESeed");
00066 }
00067 
00068 
00069 ElectronCalibration::~ElectronCalibration()
00070 {
00071   
00072   
00073 }
00074 
00075 //========================================================================
00076 void ElectronCalibration::beginJob() {
00077   //========================================================================
00078    f = new TFile(rootfile_.c_str(),"RECREATE");
00079 
00080   // Book histograms 
00081    e9 = new TH1F("e9","E9 energy", 300, 0., 150.);
00082   e25 = new TH1F("e25","E25 energy", 300, 0., 150.);
00083   scE = new TH1F("scE","SC energy", 300, 0., 150.);
00084   trP = new TH1F("trP","Trk momentum", 300, 0., 150.);
00085   EoP = new TH1F("EoP","EoP", 600, 0., 3.);
00086   EoP_all = new TH1F("EoP_all","EoP_all",600, 0., 3.);
00087 
00088   if (elecclass_ ==0 || elecclass_ == -1) { 
00089     calibs = new TH1F("calib","Calibration constants", 4000, 0.5, 2.);
00090   }else{
00091     calibs = new TH1F("calib","Calibration constants", 800, 0.5, 2.);
00092   }
00093 
00094   e25OverScE = new TH1F("e25OverscE","E25 / SC energy", 400, 0., 2.);
00095   E25oP = new TH1F("E25oP","E25 / P", 1200, 0., 1.5);
00096 
00097   Map = new TH2F("Map","Nb Events in Crystal",85,1, 85,70 ,5, 75);
00098   e9Overe25 = new TH1F("e9Overe25","E9 / E25", 400, 0., 2.);
00099   Map3Dcalib = new TH2F("3Dcalib", "3Dcalib",85 ,1 ,85,70, 5, 75 );
00100 
00101   MapCor1 = new TH2F ("MapCor1", "Correlation E25/Pcalo versus E25/Pin",100 ,0. ,5. ,100,0.,5. );
00102   MapCor2 = new TH2F ("MapCor2", "Correlation E25/Pcalo versus E/P",100 ,0. ,5. ,100,0.,5. );
00103   MapCor3 = new TH2F ("MapCor3", "Correlation E25/Pcalo versus Pout/Pin",100 ,0. ,5. ,100,0.,5. );
00104   MapCor4 = new TH2F ("MapCor4", "Correlation E25/Pcalo versus E25/highestP",100 ,0. ,5. ,100,0.,5. );
00105   MapCor5 = new TH2F ("MapCor5", "Correlation E25/Pcalo versus Pcalo/Pout",100 ,0. ,5. ,100,0.,5. );
00106   MapCor6 = new TH2F ("MapCor6", "Correlation Pout/Pin versus E25/Pin",100 ,0. ,5. ,100,0.,5. );
00107   MapCor7 = new TH2F ("MapCor7", "Correlation Pout/Pin versus Pcalo/Pout",100 ,0. ,5. ,100,0.,5. );
00108   MapCor8 = new TH2F ("MapCor8", "Correlation E25/Pin versus Pcalo/Pout",100 ,0. ,5. ,100,0.,5. );
00109   MapCor9 = new TH2F ("MapCor9", "Correlation  E25/Pcalo versus Eseed/Pout",100 ,0. ,5. ,100,0.,5. );
00110   MapCor10 = new TH2F ("MapCor10", "Correlation Eseed/Pout versus Pout/Pin",100 ,0. ,5. ,100,0.,5. );
00111   MapCor11 = new TH2F ("MapCor11", "Correlation Eseed/Pout versus E25/Pin",100 ,0. ,5. ,100,0.,5. );
00112   MapCorCalib = new TH2F ("MapCorCalib", "Correlation Miscalibration versus Calibration constants", 100, 0.5,1.5, 100, 0.5, 1.5);
00113 
00114   PinMinPout = new TH1F("PinMinPout","(Pin - Pout)/Pin",600,-2.0,2.0);
00115 
00116   if(elecclass_ == 0 || elecclass_ == -1) { 
00117     calibinter = new TH1F("calibinter", "internal calibration constants", 2000 , 0.5,2.);
00118     PinOverPout= new TH1F("PinOverPout", "pinOverpout", 600,0., 3.);
00119     eSeedOverPout= new TH1F("eSeedOverPout", "eSeedOverpout ", 600, 0., 3.);
00120     MisCalibs = new TH1F("MisCalibs","Miscalibration constants",4000,0.5,2.);
00121     RatioCalibs = new TH1F("RatioCalibs","Ratio in Calibration Constants", 4000, 0.5, 2.0);
00122     DiffCalibs = new TH1F("DiffCalibs", "Difference in Calibration constants", 4000, -1.0,1.0);
00123   }else { 
00124     calibinter = new TH1F("calibinter", "internal calibration constants",400 , 0.5,2.);
00125     PinOverPout= new TH1F("PinOverPout", "pinOverpout", 600,0., 3.);
00126     eSeedOverPout= new TH1F("eSeedOverPout", "eSeedOverpout ", 600, 0., 3.);
00127     MisCalibs = new TH1F("MisCalibs","Miscalibration constants",800,0.5,2.);
00128     RatioCalibs = new TH1F("RatioCalibs","Ratio in Calibration Constants", 800, 0.5, 2.0);
00129     DiffCalibs = new TH1F("DiffCalibs", "Difference in Calibration constants", 800, -1.0,1.0);
00130   }
00131   Error1 = new TH1F ("Error1","DeltaP/Pin",800 ,-1.0,1.0 );
00132   Error2 = new TH1F ("Error2","DeltaP/Pout",800 ,-1.0,1.0 );
00133   Error3 = new TH1F ("Error3","DeltaP/Pcalo",800 ,-1.0,1.0 );
00134   eSeedOverPout2= new TH1F("eSeedOverPout2", "eSeedOverpout (No Supercluster)", 600, 0., 4.);
00135   hadOverEm= new TH1F("hadOverEm", "Had/EM distribution", 600, -2., 2.);
00136   
00137   // Book histograms  
00138   Map3DcalibNoCuts = new TH2F("3DcalibNoCuts", "3Dcalib (Before Cuts)",85 ,1 ,85,70, 5, 75 );
00139   e9NoCuts = new TH1F("e9NoCuts","E9 energy (Before Cuts)",300, 0., 150.);
00140   e25NoCuts = new TH1F("e25NoCuts","E25 energy (Before Cuts)", 300, 0., 150.);
00141   scENoCuts = new TH1F("scENoCuts","SC energy (Before Cuts)", 300, 0., 150.);
00142   trPNoCuts = new TH1F("trPNoCuts","Trk momentum (Before Cuts)", 300, 0., 150.);
00143   EoPNoCuts = new TH1F("EoPNoCuts","EoP (Before Cuts)", 600, 0., 3.);
00144   if (elecclass_ ==0 || elecclass_ == -1){ 
00145     calibsNoCuts = new TH1F("calibNoCuts","Calibration constants (Before Cuts)", 4000, 0., 2.);
00146   }else{
00147     calibsNoCuts = new TH1F("calibNoCuts","Calibration constants (Before Cuts)", 800, 0., 2.);
00148   }
00149   e25OverScENoCuts = new TH1F("e25OverscENoCuts","E25 / SC energy (Before Cuts)", 400, 0., 2.);
00150   E25oPNoCuts = new TH1F("E25oPNoCuts","E25 / P (Before Cuts)", 1200, 0., 1.5);
00151   MapNoCuts = new TH2F("MapNoCuts","Nb Events in Crystal (Before Cuts)",85,1, 85,70 ,5, 75);
00152   e9Overe25NoCuts = new TH1F("e9Overe25NoCuts","E9 / E25 (Before Cuts)", 400, 0., 2.);
00153   PinOverPoutNoCuts = new TH1F("PinOverPoutNoCuts", "pinOverpout (Before Cuts)", 600,0., 3.);
00154   eSeedOverPoutNoCuts = new TH1F(" eSeedOverPoutNoCuts", "eSeedOverpout (Before Cuts) ", 600, 0., 4.);
00155   PinMinPoutNoCuts = new TH1F("PinMinPoutNoCuts","(Pin - Pout)/Pin (Before Cuts)",600,-2.0,2.0);
00156 
00157   RatioCalibsNoCuts = new TH1F("RatioCalibsNoCuts","Ratio in Calibration Constants (Before Cuts)", 4000, 0.5, 2.0);
00158   DiffCalibsNoCuts = new TH1F("DiffCalibsNoCuts", "Difference in Calibration constants (Before Cuts)", 4000, -1.0,1.0);
00159   calibinterNoCuts = new TH1F("calibinterNoCuts", "internal calibration constants", 2000 , 0.5,2.);
00160  
00161   MapCor1NoCuts = new TH2F ("MapCor1NoCuts", "Correlation E25/PatCalo versus E25/Pin (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00162   MapCor2NoCuts = new TH2F ("MapCor2NoCuts", "Correlation E25/PatCalo versus E/P (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00163   MapCor3NoCuts = new TH2F ("MapCor3NoCuts", "Correlation E25/PatCalo versus Pout/Pin (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00164   MapCor4NoCuts = new TH2F ("MapCor4NoCuts", "Correlation E25/PatCalo versus E25/highestP (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00165   MapCor5NoCuts = new TH2F ("MapCor5NoCuts", "Correlation E25/Pcalo versus Pcalo/Pout (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00166   MapCor6NoCuts = new TH2F ("MapCor6NoCuts", "Correlation Pout/Pin versus E25/Pin (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00167   MapCor7NoCuts = new TH2F ("MapCor7NoCuts", "Correlation Pout/Pin versus Pcalo/Pout (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00168   MapCor8NoCuts = new TH2F ("MapCor8NoCuts", "Correlation E25/Pin versus Pcalo/Pout (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00169   MapCor9NoCuts = new TH2F ("MapCor9NoCuts", "Correlation  E25/Pcalo versus Eseed/Pout (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00170   MapCor10NoCuts = new TH2F ("MapCor10NoCuts", "Correlation Eseed/Pout versus Pout/Pin (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00171   MapCor11NoCuts = new TH2F ("MapCor11NoCuts", "Correlation Eseed/Pout versus E25/Pin (Before Cuts)",100 ,0. ,5. ,100,0.,5. );
00172   MapCorCalibNoCuts = new TH2F ("MapCorCalibNoCuts", "Correlation Miscalibration versus Calibration constants (Before Cuts)", 100, 0., 3., 100, 0., 3.);
00173 
00174   Error1NoCuts = new TH1F ("Eror1NoCuts","DeltaP/Pin (Before Cuts)",800 ,-1.0,1.0 );
00175   Error2NoCuts = new TH1F ("Error2NoCuts","DeltaP/Pout (Before Cuts)",800 ,-1.0,1.0 );
00176   Error3NoCuts = new TH1F ("Error3NoCuts","DeltaP/Pcalo (Before Cuts)",800 ,-1.0, 1.0);
00177   eSeedOverPout2NoCuts= new TH1F("eSeedOverPout2NoCuts", "eSeedOverpout (No Supercluster, Before Cuts)", 600, 0., 4.);
00178   hadOverEmNoCuts= new TH1F("hadOverEmNoCuts", "Had/EM distribution (Before Cuts)", 600, -2., 2.);
00179 
00180   //Book histograms after ESeed cut
00181   MapCor1ESeed = new TH2F ("MapCor1ESeed", "Correlation E25/Pcalo versus E25/Pin (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00182   MapCor2ESeed = new TH2F ("MapCor2ESeed", "Correlation E25/Pcalo versus E/P (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00183   MapCor3ESeed = new TH2F ("MapCor3ESeed", "Correlation E25/Pcalo versus Pout/Pin (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00184   MapCor4ESeed = new TH2F ("MapCor4ESeed", "Correlation E25/Pcalo versus E25/highestP (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00185   MapCor5ESeed = new TH2F ("MapCor5ESeed", "Correlation E25/Pcalo versus Pcalo/Pout (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00186   MapCor6ESeed = new TH2F ("MapCor6ESeed", "Correlation Pout/Pin versus E25/Pin (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00187   MapCor7ESeed = new TH2F ("MapCor7ESeed", "Correlation Pout/Pin versus Pcalo/Pout (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00188   MapCor8ESeed = new TH2F ("MapCor8ESeed", "Correlation E25/Pin versus Pcalo/Pout (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00189   MapCor9ESeed = new TH2F ("MapCor9ESeed", "Correlation  E25/Pcalo versus Eseed/Pout (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00190   MapCor10ESeed = new TH2F ("MapCor10ESeed", "Correlation Eseed/Pout versus Pout/Pin (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00191   MapCor11ESeed = new TH2F ("MapCor11ESeed", "Correlation Eseed/Pout versus E25/Pin (after Eseed/Pout cut)",100 ,0. ,5. ,100,0.,5. );
00192  
00193   eSeedOverPout2ESeed= new TH1F("eSeedOverPout2ESeed", "eSeedOverpout (No Supercluster, after Eseed/Pout cut)", 600, 0., 4.);
00194 
00195   hadOverEmESeed= new TH1F("hadOverEmESeed", "Had/EM distribution (after Eseed/Pout cut)", 600, -2., 2.);
00196  
00197  //Book histograms without any cut
00198   GeneralMap = new TH2F("GeneralMap","Map without any cuts",85,1,85,70,5,75);
00199 
00200   calibClusterSize=ClusterSize_; 
00201   etaMin = mineta_;
00202   etaMax = maxeta_;
00203   phiMin = minphi_;
00204   phiMax = maxphi_;
00205   if(calibAlgo_=="L3") {
00206     MyL3Algo1 = new MinL3Algorithm(keventweight_,calibClusterSize, etaMin, etaMax, phiMin, phiMax);
00207   }else{ 
00208     if(calibAlgo_=="HH" || calibAlgo_=="HHReg"){
00209       MyHH = new HouseholderDecomposition(calibClusterSize, etaMin,etaMax, phiMin, phiMax); 
00210     }else{ 
00211       std::cout<<" Name of Algorithm is not recognize "<<calibAlgo_<<" Should be either L3, HH or HHReg. Abort! "<<std::endl;
00212     }
00213   }
00214   read_events=0;
00215   
00216   // get Region to be calibrated  
00217   ReducedMap = calibCluster.getMap(etaMin, etaMax, phiMin, phiMax);
00218   
00219   oldCalibs.resize(ReducedMap.size(),0.);
00220 
00221    // table is set to zero
00222   for (int phi=0; phi<360; phi++){for (int eta=0; eta<171; eta++){eventcrystal[eta][phi]=0;}}
00223  
00224 
00225   std::cout<<" Begin JOB "<<std::endl;
00226 }
00227 
00228 
00229 //========================================================================
00230 
00231 void
00232 ElectronCalibration::endJob() {
00233 //========================================================================
00234 
00235 int nIterations =10;
00236 if(calibAlgo_=="L3"){ 
00237   solution = MyL3Algo1->iterate(EventMatrix, MaxCCeta, MaxCCphi, EnergyVector, nIterations);
00238  }else{
00239   if(calibAlgo_=="HH"){
00240     solution = MyHH->iterate(EventMatrix, MaxCCeta, MaxCCphi,EnergyVector, 1,false);
00241   }else{
00242     if(calibAlgo_=="HHReg"){solution = MyHH->runRegional(EventMatrix, MaxCCeta, MaxCCphi,EnergyVector, 2);
00243     }else{ 
00244       std::cout<<" Calibration not run due to problem in Algo Choice..."<<std::endl;return;
00245     }
00246   }
00247  }
00248  for (int ii=0;ii<(int)solution.size();ii++)
00249    {
00250      std::cout << "solution[" << ii << "] = " << solution[ii] << std::endl;
00251      calibs->Fill(solution[ii]); 
00252    }
00253  
00254  newCalibs.resize(ReducedMap.size(),0.);
00255  
00256  calibXMLwriter write_calibrations;
00257  
00258  FILE* MisCalib;
00259  MisCalib = fopen(miscalibfile_.c_str(),"r");
00260  int fileStatus=1;
00261  int eta=-1;
00262  int phi=-1;
00263  float coeff=-1;
00264  
00265  std::map<EBDetId,float> OldCoeff;
00266  
00267  while(fileStatus != EOF) {
00268    fileStatus = fscanf(MisCalib,"%d %d %f\n",  &eta,&phi,&coeff);
00269    if(eta!=-1&&phi!=-1&& coeff!=-1){
00270      //      std::cout<<" We have read correctly the coefficient " << coeff << " corresponding to eta "<<eta<<" and  phi "<<phi<<std::endl;
00271      OldCoeff.insert(std::make_pair(EBDetId(eta,phi,EBDetId::ETAPHIMODE),coeff )); 
00272    }
00273  } 
00274  
00275  fclose(MisCalib);
00276  
00277  int icry=0;
00278  CalibrationCluster::CalibMap::iterator itmap;
00279  for (itmap=ReducedMap.begin(); itmap != ReducedMap.end();itmap++){
00280    
00281    newCalibs[icry] = solution[icry];
00282    
00283    write_calibrations.writeLine(itmap->first,newCalibs[icry]);
00284    float Compare =1.;   
00285    std::map<EBDetId,float>::iterator iter = OldCoeff.find(itmap->first);
00286    if( iter != OldCoeff.end() )Compare = iter->second;
00287 
00288    if((itmap->first).ieta()>mineta_ && (itmap->first).ieta()<maxeta_ && (itmap->first).iphi()>minphi_ && (itmap->first).iphi()<maxphi_){
00289      Map3Dcalib->Fill((itmap->first).ieta(),(itmap->first).iphi(),newCalibs[icry]*Compare ) ;
00290      MisCalibs->Fill(Compare);
00291 
00292 }
00293    if((itmap->first).ieta()< mineta_+2){icry++; continue;}
00294    if((itmap->first).ieta()> maxeta_-2){icry++; continue;}
00295    if((itmap->first).iphi()< minphi_+2){icry++; continue;} 
00296    if((itmap->first).iphi()> maxphi_-2){icry++; continue;}
00297 
00298    calibinter->Fill(newCalibs[icry]);
00299    DiffCalibs->Fill(newCalibs[icry]-1./Compare);
00300    RatioCalibs->Fill(newCalibs[icry]*Compare);
00301    MapCorCalib->Fill(1./Compare, newCalibs[icry]);
00302    icry++;
00303  }
00304  
00305  if(calibAlgo_=="L3"){
00306    solutionNoCuts = MyL3Algo1->iterate(EventMatrixNoCuts, MaxCCetaNoCuts, MaxCCphiNoCuts,EnergyVectorNoCuts,nIterations);
00307  }else{
00308    if(calibAlgo_=="HH"){
00309      solutionNoCuts = MyHH->iterate(EventMatrixNoCuts, MaxCCetaNoCuts, MaxCCphiNoCuts, EnergyVectorNoCuts, 1,false);
00310    }else{ 
00311      if(calibAlgo_=="HHReg"){
00312        solutionNoCuts = MyHH->runRegional(EventMatrixNoCuts, MaxCCetaNoCuts, MaxCCphiNoCuts,EnergyVectorNoCuts, 2);
00313      }else{
00314        std::cout<<" Calibration not run due to problem in AlgoChoice..."<<std::endl;return;
00315      }
00316    }
00317  }
00318  for (int ii=0;ii<(int)solutionNoCuts.size();ii++){
00319    calibsNoCuts->Fill(solutionNoCuts[ii]); 
00320  }
00321  int icryp=0;
00322  CalibrationCluster::CalibMap::iterator itmapp;
00323  for (itmapp=ReducedMap.begin(); itmapp != ReducedMap.end();itmapp++){
00324    
00325    newCalibs[icryp] = solutionNoCuts[icryp];
00326    float Compare2 =1.;   
00327    std::map<EBDetId,float>::iterator iter2 = OldCoeff.find(itmapp->first);
00328    if( iter2 != OldCoeff.end() )Compare2 = iter2->second;
00329    
00330    if((itmapp->first).ieta()>mineta_ && (itmapp->first).ieta()<maxeta_ && (itmapp->first).iphi()>minphi_ && (itmapp->first).iphi()<maxphi_)Map3DcalibNoCuts->Fill((itmapp->first).ieta(),(itmapp->first).iphi(),newCalibs[icryp]*Compare2) ;
00331    if ((itmapp->first).ieta()< mineta_+2){icryp++; continue;}
00332    if ((itmapp->first).ieta()> maxeta_-2){icryp++; continue;}
00333    if ((itmapp->first).iphi()< minphi_+2){icryp++; continue;} 
00334    if ((itmapp->first).iphi()> maxphi_-2){icryp++; continue;}
00335    calibinterNoCuts->Fill(newCalibs[icryp]);
00336    DiffCalibsNoCuts->Fill(newCalibs[icryp]-1./(Compare2));
00337    RatioCalibsNoCuts->Fill(newCalibs[icryp]*Compare2);
00338    MapCorCalibNoCuts->Fill(1./Compare2 ,newCalibs[icryp]);
00339    icryp++;
00340  }
00341  
00342  
00343  
00345  
00346  std::cout << " " << std::endl;
00347  std::cout << "************* STATISTICS **************" << std::endl;
00348  std::cout << " Events Studied "<<read_events<< std::endl;
00349  
00351    
00352     f->Write();
00353    
00354     f->Close();
00355 }
00356 
00357 
00358 //=================================================================================
00359 EBDetId ElectronCalibration::findMaxHit(edm::Handle<EBRecHitCollection> &  phits) {
00360 //=================================================================================
00361 
00362      EcalRecHitCollection ecrh = *phits;
00363      EcalRecHitCollection::iterator it;
00364      int count=0;
00365      EBDetId save;
00366      float en_save=0;
00367      for (it = ecrh.begin(); it != ecrh.end(); it++)
00368      {
00369        EBDetId p = EBDetId(it->id().rawId());
00370         if(it->energy()> en_save){
00371           en_save=it->energy();
00372           save=p;
00373         }
00374         count++;
00375      }
00376      return save;
00377 
00378 }
00379 
00380 //=================================================================================
00381 EBDetId  ElectronCalibration::findMaxHit2(const std::vector<DetId> & v1,const EBRecHitCollection* hits) {
00382 //=================================================================================
00383 
00384   double currEnergy = 0.;
00385   EBDetId maxHit;
00386   
00387   for( std::vector<DetId>::const_iterator idsIt = v1.begin(); idsIt != v1.end(); ++idsIt) {
00388     if(idsIt->subdetId()!=1) continue;
00389     EBRecHitCollection::const_iterator itrechit;
00390     itrechit = hits->find(*idsIt);
00391            
00392     if(itrechit == hits->end()){
00393       std::cout << "ElectronCalibration::findMaxHit2: rechit not found! " << std::endl;
00394       continue;
00395     }
00396     if(itrechit->energy() > currEnergy) {
00397       currEnergy=itrechit->energy();
00398       maxHit= *idsIt;
00399     }
00400   }
00401   
00402       return maxHit;
00403 }
00404 
00405 
00406 //=================================================================================
00407 void ElectronCalibration::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup){
00408 //=================================================================================
00409    using namespace edm;
00410    
00411    // Get EBRecHits
00412    Handle<EBRecHitCollection> phits;
00413    iEvent.getByLabel( recHitLabel_, phits);
00414    if (!phits.isValid()) {
00415      std::cerr << "Error! can't get the product EBRecHitCollection: " << std::endl;
00416    }
00417 
00418    const EBRecHitCollection* hits = phits.product(); // get a ptr to the product
00419 
00420    // Get pixelElectrons
00421    Handle<reco::GsfElectronCollection> pElectrons;
00422 
00423    iEvent.getByLabel(electronLabel_, pElectrons);
00424    if (!pElectrons.isValid()) {
00425      std::cerr << "Error! can't get the product ElectronCollection: " << std::endl;
00426    }
00427 
00428   const reco::GsfElectronCollection* electronCollection = pElectrons.product();
00429   read_events++;
00430   if(read_events%1000 ==0)std::cout << "read_events = " << read_events << std::endl;
00431   
00432   if(!hits)return;
00433   if(hits->size() == 0)return;
00434   if(!electronCollection)return;
00435   if(electronCollection->size() == 0)return;
00436   
00437   
00439   //                          START HERE....
00441   reco::GsfElectronCollection::const_iterator eleIt = electronCollection->begin();
00442 
00443   reco::GsfElectron highPtElectron;
00444 
00445   float highestElePt=0.;
00446   bool found=false;
00447   for (eleIt=electronCollection->begin(); eleIt!=electronCollection->end(); eleIt++) {
00448     //Comments
00449     if(fabs(eleIt->eta())>(maxeta_+3) * 0.0175) continue;
00450     if(eleIt->eta()<(mineta_-3) * 0.0175) continue;
00451 
00452      if(eleIt->pt()>highestElePt) {
00453        highestElePt=eleIt->pt();
00454        highPtElectron = *eleIt;
00455        found =true;
00456      }
00457 
00458   }
00459   if(highestElePt<ElePt_)return;
00460       if(!found) return;
00461       const reco::SuperCluster & sc = *(highPtElectron.superCluster()) ;
00462       if(fabs(sc.eta())>(maxeta_+3) * 0.0175){
00463         std::cout<<"++++ Problem with electron, electron eta is "<< highPtElectron.eta()<<" while SC is "<<sc.eta()<<std::endl;return;
00464       }
00465 //      std::cout << "track eta = " << highPtElectron.eta() << std::endl;
00466 //      std::cout << "track phi = " << highPtElectron.phi() << std::endl;
00467     
00468       std::vector<DetId> v1;
00469       //Loop to fill the vector of DetIds
00470 for (std::vector<std::pair<DetId,float> >::const_iterator idsIt = sc.hitsAndFractions().begin();
00471        idsIt != sc.hitsAndFractions().end ();++idsIt)
00472   {v1.push_back(idsIt->first);
00473  }
00474 
00475       //getHitsByDetId(); //Change function name
00476       EBDetId maxHitId;
00477       
00478       maxHitId = findMaxHit2(v1,hits); 
00479       
00480       if(maxHitId.null()){std::cout<<" Null "<<std::endl; return;}
00481       
00482       int maxCC_Eta = maxHitId.ieta();
00483       int maxCC_Phi = maxHitId.iphi();
00484       
00485       if(maxCC_Eta>maxeta_ )return;
00486       if(maxCC_Eta<mineta_ )return;
00487       if(maxCC_Phi>maxphi_ ) return;
00488       if(maxCC_Phi<minphi_ )  return;
00489 
00490       // number of events per crystal is set
00491       if(numevent_>0){
00492         eventcrystal[maxCC_Eta+85][maxCC_Phi-1]+=1;
00493         if (eventcrystal[maxCC_Eta+85][maxCC_Phi-1] > numevent_) return;
00494       }
00495       
00496       std::vector<EBDetId> Xtals5x5 = calibCluster.get5x5Id(maxHitId);
00497       
00498       if((int)Xtals5x5.size()!=ClusterSize_*ClusterSize_)return;
00499  
00500       // fill cluster energy
00501       std::vector<float> energy;
00502       float energy3x3=0.;  
00503       float energy5x5=0.;  
00504       
00505       for (int icry=0;icry<ClusterSize_*ClusterSize_;icry++){
00506         
00507            EBRecHitCollection::const_iterator itrechit;
00508            if(Xtals5x5[icry].subdetId()!=1) continue;
00509            itrechit = hits->find(Xtals5x5[icry]);
00510            if(itrechit==hits->end())
00511              { std::cout << "DetId not is e25" << std::endl;
00512                continue;
00513              }
00514            
00515            if (std::isnan(itrechit->energy())) return;    
00516            energy.push_back(itrechit->energy());
00517            energy5x5 += energy[icry];
00518            
00519            if ( icry == 6  || icry == 7  || icry == 8 ||
00520                 icry == 11 || icry == 12 || icry ==13 ||
00521                 icry == 16 || icry == 17 || icry ==18   )
00522              {
00523                energy3x3+=energy[icry];
00524              }
00525            
00526       }
00527       if((int)energy.size()!=ClusterSize_*ClusterSize_) return;
00528       //Once we have the matrix 5x5, we have to correct for gaps/cracks/umbrella and maincontainement  
00529       
00530       GeneralMap->Fill(maxCC_Eta,maxCC_Phi);
00531       
00532       EoP_all->Fill(highPtElectron.eSuperClusterOverP()); 
00533       
00534       if(highPtElectron.classification()==elecclass_ || elecclass_== -1 ){
00535         
00536         float Ptrack_in=sqrt( pow(highPtElectron.trackMomentumAtVtx().X(),2) +pow(highPtElectron.trackMomentumAtVtx().Y(),2) + pow(highPtElectron.trackMomentumAtVtx().Z(),2) );
00537         
00538         float UncorrectedPatCalo = sqrt(pow(highPtElectron.trackMomentumAtCalo().X(),2)+pow(highPtElectron.trackMomentumAtCalo().Y(),2)+pow(highPtElectron.trackMomentumAtCalo().Z(),2));
00539         
00540         float Ptrack_out = sqrt( pow(highPtElectron.trackMomentumOut().X(),2)+ pow(highPtElectron.trackMomentumOut().Y(),2)+ pow(highPtElectron.trackMomentumOut().Z(),2) );
00541         
00542         
00543         EventMatrixNoCuts.push_back(energy);
00544         EnergyVectorNoCuts.push_back(UncorrectedPatCalo);
00545         
00546         MaxCCetaNoCuts.push_back(maxCC_Eta);
00547         MaxCCphiNoCuts.push_back(maxCC_Phi);
00548         
00549         WeightVectorNoCuts.push_back(energy5x5/UncorrectedPatCalo);
00550         
00551         //---------------------------------------------------No Cuts-------------------------------------------------------
00552         e9NoCuts->Fill(energy3x3); 
00553         e25NoCuts->Fill(energy5x5); 
00554         e9Overe25NoCuts->Fill(energy3x3/energy5x5);
00555         scENoCuts->Fill(sc.energy()); 
00556         
00557         trPNoCuts->Fill(UncorrectedPatCalo); 
00558         
00559         EoPNoCuts->Fill(highPtElectron.eSuperClusterOverP()); 
00560         e25OverScENoCuts->Fill(energy5x5/sc.energy());
00561         
00562         E25oPNoCuts->Fill(energy5x5/UncorrectedPatCalo);
00563         
00564         MapNoCuts->Fill(maxCC_Eta,maxCC_Phi);
00565         PinOverPoutNoCuts->Fill( sqrt( pow(highPtElectron.trackMomentumAtVtx().X(),2) +pow(highPtElectron.trackMomentumAtVtx().Y(),2) + pow(highPtElectron.trackMomentumAtVtx().Z(),2) )/sqrt( pow(highPtElectron.trackMomentumOut().X(),2)+ pow(highPtElectron.trackMomentumOut().Y(),2)+ pow(highPtElectron.trackMomentumOut().Z(),2) ) );
00566         eSeedOverPoutNoCuts->Fill(highPtElectron.eSuperClusterOverP());
00567         
00568         MapCor1NoCuts->Fill(energy5x5/UncorrectedPatCalo,energy5x5/Ptrack_in);
00569         MapCor2NoCuts->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSuperClusterOverP());
00570         MapCor3NoCuts->Fill(energy5x5/UncorrectedPatCalo,Ptrack_out/Ptrack_in);
00571         MapCor4NoCuts->Fill(energy5x5/UncorrectedPatCalo,energy5x5/highPtElectron.p());
00572         MapCor5NoCuts->Fill(energy5x5/UncorrectedPatCalo,UncorrectedPatCalo/Ptrack_out);
00573         MapCor6NoCuts->Fill(Ptrack_out/Ptrack_in,energy5x5/Ptrack_in);
00574         MapCor7NoCuts->Fill(Ptrack_out/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00575         MapCor8NoCuts->Fill(energy5x5/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00576         MapCor9NoCuts->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSeedClusterOverPout());
00577         MapCor10NoCuts->Fill(highPtElectron.eSeedClusterOverPout(),Ptrack_out/Ptrack_in);
00578         MapCor11NoCuts->Fill(highPtElectron.eSeedClusterOverPout(),energy5x5/Ptrack_in);
00579         
00580         PinMinPoutNoCuts->Fill((Ptrack_in-Ptrack_out)/Ptrack_in);
00581         
00582         Error1NoCuts-> Fill(highPtElectron.trackMomentumError()/Ptrack_in);
00583         Error2NoCuts->Fill(highPtElectron.trackMomentumError()/Ptrack_out);
00584         Error3NoCuts->Fill(highPtElectron.trackMomentumError()/UncorrectedPatCalo);
00585         eSeedOverPout2NoCuts->Fill(highPtElectron.eSeedClusterOverPout());
00586         
00587         hadOverEmNoCuts->Fill(highPtElectron.hadronicOverEm());
00588         
00589         //------------------------------------------------Cuts-----------------------------------------------------
00590         //Cuts!
00591         if((energy3x3/energy5x5)<cut1_)return;
00592         
00593         if((Ptrack_out/Ptrack_in)< cut2_  || (Ptrack_out/Ptrack_in)> cut3_ )return;
00594         if((energy5x5/Ptrack_in)< cutEPin1_  || (energy5x5/Ptrack_in)> cutEPin2_ )return;
00595         
00596         e9->Fill(energy3x3); 
00597         e25->Fill(energy5x5); 
00598         e9Overe25->Fill(energy3x3/energy5x5);
00599         scE->Fill(sc.energy()); 
00600         trP->Fill(UncorrectedPatCalo);
00601         
00602         EoP->Fill(highPtElectron.eSuperClusterOverP()); 
00603         e25OverScE->Fill(energy5x5/sc.energy());
00604         
00605         E25oP->Fill(energy5x5/UncorrectedPatCalo);
00606         
00607         Map->Fill(maxCC_Eta,maxCC_Phi);
00608         PinOverPout->Fill( sqrt( pow(highPtElectron.trackMomentumAtVtx().X(),2) +pow(highPtElectron.trackMomentumAtVtx().Y(),2) + pow(highPtElectron.trackMomentumAtVtx().Z(),2) )/sqrt( pow(highPtElectron.trackMomentumOut().X(),2)+ pow(highPtElectron.trackMomentumOut().Y(),2)+ pow(highPtElectron.trackMomentumOut().Z(),2) ) );
00609         eSeedOverPout->Fill(highPtElectron.eSuperClusterOverP());
00610         
00611         MapCor1->Fill(energy5x5/UncorrectedPatCalo,energy5x5/Ptrack_in);
00612         MapCor2->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSuperClusterOverP());
00613         MapCor3->Fill(energy5x5/UncorrectedPatCalo,Ptrack_out/Ptrack_in);
00614         MapCor4->Fill(energy5x5/UncorrectedPatCalo,energy5x5/highPtElectron.p());
00615         MapCor5->Fill(energy5x5/UncorrectedPatCalo,UncorrectedPatCalo/Ptrack_out);
00616         MapCor6->Fill(Ptrack_out/Ptrack_in,energy5x5/Ptrack_in);
00617         MapCor7->Fill(Ptrack_out/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00618         MapCor8->Fill(energy5x5/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00619         MapCor9->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSeedClusterOverPout());
00620         MapCor10->Fill(highPtElectron.eSeedClusterOverPout(),Ptrack_out/Ptrack_in);
00621         MapCor11->Fill(highPtElectron.eSeedClusterOverPout(),energy5x5/Ptrack_in);
00622         
00623         PinMinPout->Fill((Ptrack_in-Ptrack_out)/Ptrack_in);
00624         
00625         Error1-> Fill(highPtElectron.trackMomentumError()/Ptrack_in);
00626         Error2->Fill(highPtElectron.trackMomentumError()/Ptrack_out);
00627         Error3->Fill(highPtElectron.trackMomentumError()/UncorrectedPatCalo);
00628         
00629         eSeedOverPout2->Fill(highPtElectron.eSeedClusterOverPout());
00630         hadOverEm->Fill(highPtElectron.hadronicOverEm());
00631         
00632         EventMatrix.push_back(energy);
00633         EnergyVector.push_back(UncorrectedPatCalo);
00634         MaxCCeta.push_back(maxCC_Eta);
00635         MaxCCphi.push_back(maxCC_Phi);
00636         
00637         WeightVector.push_back(energy5x5/UncorrectedPatCalo);
00638         
00639         //-------------------------------------------------------Extra Cut-----------------------------------------------------
00640         if(highPtElectron.eSeedClusterOverPout()< cutESeed_ ) return;
00641 
00642         MapCor1ESeed->Fill(energy5x5/UncorrectedPatCalo,energy5x5/Ptrack_in);
00643         MapCor2ESeed->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSuperClusterOverP());
00644         MapCor3ESeed->Fill(energy5x5/UncorrectedPatCalo,Ptrack_out/Ptrack_in);
00645         MapCor4ESeed->Fill(energy5x5/UncorrectedPatCalo,energy5x5/highPtElectron.p());
00646         MapCor5ESeed->Fill(energy5x5/UncorrectedPatCalo,UncorrectedPatCalo/Ptrack_out);
00647         MapCor6ESeed->Fill(Ptrack_out/Ptrack_in,energy5x5/Ptrack_in);
00648         MapCor7ESeed->Fill(Ptrack_out/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00649         MapCor8ESeed->Fill(energy5x5/Ptrack_in,UncorrectedPatCalo/Ptrack_out);
00650         MapCor9ESeed->Fill(energy5x5/UncorrectedPatCalo,highPtElectron.eSeedClusterOverPout());
00651         MapCor10ESeed->Fill(highPtElectron.eSeedClusterOverPout(),Ptrack_out/Ptrack_in);
00652         MapCor11ESeed->Fill(highPtElectron.eSeedClusterOverPout(),energy5x5/Ptrack_in);
00653         
00654         eSeedOverPout2ESeed->Fill(highPtElectron.eSeedClusterOverPout());
00655         
00656         hadOverEmESeed->Fill(highPtElectron.hadronicOverEm());
00657         
00658       }else{return;}
00659 }
00660
/data/refman/pasoursint/CMSSW_5_3_0/src/Calibration/EcalCalibAlgos/src/ElectronCalibration.cc
