CaloTowersAnalyzer.cc

Go to the documentation of this file.

#include "DQMOffline/Hcal/interface/CaloTowersAnalyzer.h"
#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
 
CaloTowersAnalyzer::CaloTowersAnalyzer(edm::ParameterSet const& conf){

  tok_towers_ = consumes<CaloTowerCollection>(conf.getUntrackedParameter<edm::InputTag>("CaloTowerCollectionLabel"));
  // DQM ROOT output
  
  outputFile_ = conf.getUntrackedParameter<std::string>("outputFile", "myfile.root");

  hcalselector_ = conf.getUntrackedParameter<std::string>("hcalselector", "all");

  useAllHistos_ = conf.getUntrackedParameter<bool>("useAllHistos", false);
}

void CaloTowersAnalyzer::dqmBeginRun(const edm::Run& run, const edm::EventSetup& es){
  
    edm::ESHandle<HcalDDDRecConstants> pHRNDC;
    es.get<HcalRecNumberingRecord>().get( pHRNDC );
    hcons = &(*pHRNDC);

    //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
    iphi_min_ = 0.5;
    iphi_max_ = NphiMax + 0.5;
    iphi_bins_ = (int) (iphi_max_ - iphi_min_);

    //Retain classic behavior, all plots have same ieta range.

    int iEtaMax = (hcons->getEtaRange(0).second > hcons->getEtaRange(1).second ? hcons->getEtaRange(0).second : hcons->getEtaRange(1).second);
    iEtaMax = (iEtaMax > hcons->getEtaRange(2).second ? iEtaMax : hcons->getEtaRange(2).second);
    iEtaMax = (iEtaMax > hcons->getEtaRange(3).second ? iEtaMax : hcons->getEtaRange(3).second);

    //Give an empty bin around the subdet ieta range to make it clear that all ieta rings have been included
    ieta_min_ = -iEtaMax - 1.5;
    ieta_max_ = iEtaMax + 1.5;
    ieta_bins_ = (int) (ieta_max_ - ieta_min_);

}

void CaloTowersAnalyzer::bookHistograms(DQMStore::IBooker & ibooker, edm::Run const & /* iRun*/, edm::EventSetup const & /* iSetup */)
{  

  etaMin[0] = 0.;
  etaMax[0] = 1.4;
  etaMin[1] = 1.4;
  etaMax[1] = 2.9;
  etaMin[2] = 2.9;
  etaMax[2] = 5.2;

  isub = 0;
  if(hcalselector_ == "HB") isub = 1;
  if(hcalselector_ == "HE") isub = 2;
  if(hcalselector_ == "HF") isub = 3;

  if ( !outputFile_.empty() ) {
    edm::LogInfo("OutputInfo") << " Hcal RecHit Task histograms will be saved to '" << outputFile_.c_str() << "'";
  } else {
    edm::LogInfo("OutputInfo") << " Hcal RecHit Task histograms will NOT be saved";
  }
  
  Char_t histo[100];

  
  ibooker.setCurrentFolder("CaloTowersD/CaloTowersTask") ;
  
  

  //These two histos are not drawn by our macros, but they are used
  //in the EndJob for norms and such so I am leaving them alone for now
  //-------------------------------------------------------------------------------------------
  sprintf  (histo, "Ntowers_per_event_vs_ieta" );
  Ntowers_vs_ieta = ibooker.book1D(histo, histo, ieta_bins_, ieta_min_, ieta_max_);
  
  sprintf  (histo, "CaloTowersTask_map_Nentries" );
  mapEnergy_N = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
  //-------------------------------------------------------------------------------------------

  //These the single pion scan histos
  //-------------------------------------------------------------------------------------------
  //The first three are not used
  if (useAllHistos_){
    sprintf  (histo, "emean_vs_ieta_E" );
    emean_vs_ieta_E = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
    sprintf  (histo, "emean_vs_ieta_H" );
    emean_vs_ieta_H = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
    sprintf  (histo, "emean_vs_ieta_EH" );
    emean_vs_ieta_EH = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
  }
  //These are drawn
  sprintf  (histo, "emean_vs_ieta_E1" );
  emean_vs_ieta_E1 = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
  sprintf  (histo, "emean_vs_ieta_H1" );
  emean_vs_ieta_H1 = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
  sprintf  (histo, "emean_vs_ieta_EH1" );
  emean_vs_ieta_EH1 = ibooker.bookProfile(histo, histo, ieta_bins_, ieta_min_, ieta_max_, 2100, -100., 2000.);
  //-------------------------------------------------------------------------------------------

  //Map energy histos are not drawn
  if (useAllHistos_){
    sprintf  (histo, "CaloTowersTask_map_energy_E" );
    mapEnergy_E = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
    sprintf  (histo, "CaloTowersTask_map_energy_H");
    mapEnergy_H = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
    sprintf  (histo, "CaloTowersTask_map_energy_EH" );
    mapEnergy_EH = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
  }

  //All ECAL cell histos are used
  // XXX: ECAL 0-25 [0-26, 26 bins]   HCAL 0-4 [0-5, 5 bins]
  sprintf  (histo, "number_of_bad_cells_Ecal_EB");
  numBadCellsEcal_EB = ibooker.book1D(histo, histo, 26, 0, 26);
  sprintf  (histo, "number_of_bad_cells_Ecal_EE");
  numBadCellsEcal_EE = ibooker.book1D(histo, histo, 26, 0, 26);
  sprintf  (histo, "number_of_recovered_cells_Ecal_EB");
  numRcvCellsEcal_EB = ibooker.book1D(histo, histo, 26, 0, 26);
  sprintf  (histo, "number_of_recovered_cells_Ecal_EE");
  numRcvCellsEcal_EE = ibooker.book1D(histo, histo, 26, 0, 26);
  sprintf  (histo, "number_of_problematic_cells_Ecal_EB");
  numPrbCellsEcal_EB = ibooker.book1D(histo, histo, 26, 0, 26);
  sprintf  (histo, "number_of_problematic_cells_Ecal_EE");
  numPrbCellsEcal_EE = ibooker.book1D(histo, histo, 26, 0, 26); 

  //Occupancy vs. ieta is drawn, occupancy map is needed to draw it 
  sprintf  (histo, "CaloTowersTask_map_occupancy" );
  occupancy_map = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);

  sprintf  (histo, "CaloTowersTask_occupancy_vs_ieta" );
  occupancy_vs_ieta = ibooker.book1D(histo, histo, ieta_bins_, ieta_min_, ieta_max_);
  
  if( isub == 1 || isub == 0) {
    //All cell histos are used
    sprintf  (histo, "number_of_bad_cells_Hcal_HB");
    numBadCellsHcal_HB = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_recovered_cells_Hcal_HB");
    numRcvCellsHcal_HB = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_problematic_cells_Hcal_HB");
    numPrbCellsHcal_HB = ibooker.book1D(histo, histo, 5, 0, 5); 
    
    //These are the five oldest CaloTower histos used: NTowers, E in HCAL/ECAL, MET and SET
    //-------------------------------------------------------------------------------------------
    sprintf (histo, "CaloTowersTask_energy_HCAL_HB" ) ;
    meEnergyHcal_HB    = ibooker.book1D(histo, histo, 4100, -200, 8000);  
    
    sprintf (histo, "CaloTowersTask_energy_ECAL_HB" ) ;
    meEnergyEcal_HB    = ibooker.book1D(histo, histo, 3100, -200, 6000); 
    
    sprintf (histo, "CaloTowersTask_number_of_fired_towers_HB" ) ;
    meNumFiredTowers_HB = ibooker.book1D(histo, histo, 1000, 0, 2000); 

    sprintf  (histo, "CaloTowersTask_MET_HB" ) ;
    MET_HB = ibooker.book1D(histo, histo, 3000, 0. , 3000. ) ;
    
    sprintf  (histo, "CaloTowersTask_SET_HB" ) ;
    SET_HB = ibooker.book1D(histo, histo, 8000, 0. , 8000. ) ;
    //-------------------------------------------------------------------------------------------

    //Timing histos and profiles -- all six are necessary
    //-------------------------------------------------------------------------------------------
    sprintf  (histo, "CaloTowersTask_EM_Timing_HB" ) ;
    emTiming_HB = ibooker.book1D(histo, histo, 110, -120., 100. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Timing_HB" ) ;
    hadTiming_HB = ibooker.book1D(histo, histo, 70, -48., 92. ) ;

    //Energy-Timing histos are divided into low, medium and high to reduce memory usage
    //EM
    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_Low_HB" ) ;
    emEnergyTiming_Low_HB = ibooker.book2D(histo, histo, 40, 0. , 40., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_HB" ) ;
    emEnergyTiming_HB = ibooker.book2D(histo, histo, 200, 0. , 400., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_High_HB" ) ;
    emEnergyTiming_High_HB = ibooker.book2D(histo, histo, 200, 0. , 3000., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_Low_HB" ) ;
    emEnergyTiming_profile_Low_HB = ibooker.bookProfile(histo, histo, 40, 0. , 40., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_HB" ) ;
    emEnergyTiming_profile_HB = ibooker.bookProfile(histo, histo, 200, 0. , 400., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_High_HB" ) ;
    emEnergyTiming_profile_High_HB = ibooker.bookProfile(histo, histo, 200, 0. , 3000., 110, -120., 100.  ) ;

    //HAD
    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_Low_HB" ) ;
    hadEnergyTiming_Low_HB = ibooker.book2D(histo, histo, 40, 0. , 40., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_HB" ) ;
    hadEnergyTiming_HB = ibooker.book2D(histo, histo, 100, 0. , 200., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_High_HB" ) ;
    hadEnergyTiming_High_HB = ibooker.book2D(histo, histo, 300, 0. , 3000., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_Low_HB" ) ;
    hadEnergyTiming_profile_Low_HB = ibooker.bookProfile(histo, histo, 40, 0. , 40., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_HB" ) ;
    hadEnergyTiming_profile_HB = ibooker.bookProfile(histo, histo, 100, 0. , 200., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_High_HB" ) ;
    hadEnergyTiming_profile_High_HB = ibooker.bookProfile(histo, histo, 300, 0. , 3000., 70, -48., 92. ) ;
    //-------------------------------------------------------------------------------------------

    sprintf (histo, "CaloTowersTask_Iphi_HCAL_component_of_tower_HBP" ) ;
    meIphiHcalTower_HBP = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 
    sprintf (histo, "CaloTowersTask_Iphi_HCAL_component_of_tower_HBM" ) ;
    meIphiHcalTower_HBM = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 
        
    //-------------------------------------------------------------------------------------------

    //Everything else is not drawn
    if (useAllHistos_){
      sprintf (histo, "CaloTowersTask_sum_of_energy_HCAL_vs_ECAL_HB") ;
      meEnergyHcalvsEcal_HB    = ibooker.book2D(histo, histo, 500, 0., 500., 500, 0., 500.);
      
      sprintf (histo, "CaloTowersTask_energy_OUTER_HB" ) ;
      meEnergyHO_HB    = ibooker.book1D(histo, histo, 1640, -200, 8000);   
      
      sprintf (histo, "CaloTowersTask_energy_of_ECAL_component_of_tower_HB" ) ;
      meEnergyEcalTower_HB = ibooker.book1D(histo, histo, 440, -200, 2000); 
      
      sprintf (histo, "CaloTowersTask_energy_of_HCAL_component_of_tower_HB" ) ;
      meEnergyHcalTower_HB = ibooker.book1D(histo, histo, 440 , -200 , 2000); 
      
      sprintf  (histo, "CaloTowersTask_energy_HcalPlusEcalPlusHO_HB" ) ;
      meTotEnergy_HB = ibooker.book1D(histo, histo,400, 0., 2000.) ;
      
      sprintf  (histo, "CaloTowersTask_map_energy_HB" );
      mapEnergy_HB = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_HCAL_HB");
      mapEnergyHcal_HB = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_ECAL_HB" );
      mapEnergyEcal_HB = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      
      sprintf  (histo, "CaloTowersTask_phi_MET_HB" ) ;
      phiMET_HB = ibooker.book1D(histo, histo, 72, -3.1415926535898, 3.1415926535898 ) ;
    }
  } 
  
  if( isub == 2 || isub == 0) {
    //All cell histos are used
    sprintf  (histo, "number_of_bad_cells_Hcal_HE");
    numBadCellsHcal_HE = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_recovered_cells_Hcal_HE");
    numRcvCellsHcal_HE = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_problematic_cells_Hcal_HE");
    numPrbCellsHcal_HE = ibooker.book1D(histo, histo, 5, 0, 5); 

    //These are the five oldest CaloTower histos used: NTowers, E in HCAL/ECAL, MET and SET
    //-------------------------------------------------------------------------------------------
    sprintf (histo, "CaloTowersTask_energy_HCAL_HE" ) ;
    meEnergyHcal_HE    = ibooker.book1D(histo, histo, 1240, -200, 6000);
    
    sprintf (histo, "CaloTowersTask_energy_ECAL_HE" ) ;
    meEnergyEcal_HE    = ibooker.book1D(histo, histo, 1240, -200, 6000);
    
    sprintf (histo, "CaloTowersTask_number_of_fired_towers_HE" ) ;
    meNumFiredTowers_HE = ibooker.book1D(histo, histo, 1000, 0, 2000); 

    sprintf  (histo, "CaloTowersTask_MET_HE" ) ;
    MET_HE = ibooker.book1D(histo, histo, 1000, 0. , 1000. ) ;
    
    sprintf  (histo, "CaloTowersTask_SET_HE" ) ;
    SET_HE = ibooker.book1D(histo, histo, 2000, 0. , 2000. ) ;
    //-------------------------------------------------------------------------------------------

    //Timing histos and profiles -- all six are necessary
    //-------------------------------------------------------------------------------------------
    sprintf  (histo, "CaloTowersTask_EM_Timing_HE" ) ;
    emTiming_HE = ibooker.book1D(histo, histo, 110, -120., 100. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Timing_HE" ) ;
    hadTiming_HE = ibooker.book1D(histo, histo, 70, -48., 92. ) ;

    //Energy-Timing histos are divided into low and normal to reduce memory usage
    //EM
    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_Low_HE" ) ;
    emEnergyTiming_Low_HE = ibooker.book2D(histo, histo, 160, 0. , 160., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_HE" ) ;
    emEnergyTiming_HE = ibooker.book2D(histo, histo, 200, 0. , 800., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_Low_HE" ) ;
    emEnergyTiming_profile_Low_HE = ibooker.bookProfile(histo, histo, 160, 0. , 160., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_HE" ) ;
    emEnergyTiming_profile_HE = ibooker.bookProfile(histo, histo, 200, 0. , 800., 110, -120., 100.  ) ;

    //HAD
    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_Low_HE" ) ;
    hadEnergyTiming_Low_HE = ibooker.book2D(histo, histo, 160, 0. , 160., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_HE" ) ;
    hadEnergyTiming_HE = ibooker.book2D(histo, histo, 200, 0. , 800., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_Low_HE" ) ;
    hadEnergyTiming_profile_Low_HE = ibooker.bookProfile(histo, histo, 160, 0. , 160., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_HE" ) ;
    hadEnergyTiming_profile_HE = ibooker.bookProfile(histo, histo, 200, 0. , 800., 70, -48., 92. ) ;
    //-------------------------------------------------------------------------------------------

    sprintf (histo, "CaloTowersTask_Iphi_HCAL_component_of_tower_HEP" ) ;
    meIphiHcalTower_HEP = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 
    sprintf (histo, "CaloTowersTask_Iphi_HCAL_component_of_tower_HEM" ) ;
    meIphiHcalTower_HEM = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 

    //-------------------------------------------------------------------------------------------

    //Everything else is not drawn
    if (useAllHistos_){
      sprintf (histo, "CaloTowersTask_sum_of_energy_HCAL_vs_ECAL_HE") ;
      meEnergyHcalvsEcal_HE    = ibooker.book2D(histo, histo, 500, 0., 500., 500, 0., 500.);
      
      sprintf (histo, "CaloTowersTask_energy_OUTER_HE" ) ;
      meEnergyHO_HE    = ibooker.book1D(histo, histo, 440, -200, 2000);   
      
      sprintf (histo, "CaloTowersTask_energy_of_ECAL_component_of_tower_HE" ) ;
      meEnergyEcalTower_HE = ibooker.book1D(histo, histo, 1100, -200, 2000); 
      
      sprintf (histo, "CaloTowersTask_energy_of_HCAL_component_of_tower_HE" ) ;
      meEnergyHcalTower_HE = ibooker.book1D(histo, histo, 1100 , -200 , 2000); 
      
      sprintf  (histo, "CaloTowersTask_energy_HcalPlusEcalPlusHO_HE" ) ;
      meTotEnergy_HE = ibooker.book1D(histo, histo,400, 0., 2000.) ;
      
      sprintf  (histo, "CaloTowersTask_map_energy_HE" );
      mapEnergy_HE = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_HCAL_HE");
      mapEnergyHcal_HE = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_ECAL_HE" );
      mapEnergyEcal_HE = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      
      sprintf  (histo, "CaloTowersTask_phi_MET_HE" ) ;
      phiMET_HE = ibooker.book1D(histo, histo, 72, -3.1415926535898, 3.1415926535898 ) ;
    }
  }


  if( isub == 3 || isub == 0) {
    //All cell histos are used
    sprintf  (histo, "number_of_bad_cells_Hcal_HF");
    numBadCellsHcal_HF = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_recovered_cells_Hcal_HF");
    numRcvCellsHcal_HF = ibooker.book1D(histo, histo, 5, 0, 5);
    sprintf  (histo, "number_of_problematic_cells_Hcal_HF");
    numPrbCellsHcal_HF = ibooker.book1D(histo, histo, 5, 0, 5); 

    //These are the five oldest CaloTower histos used: NTowers, E in HCAL/ECAL, MET and SET
    //-------------------------------------------------------------------------------------------
    sprintf (histo, "CaloTowersTask_energy_HCAL_HF" ) ;
    meEnergyHcal_HF    = ibooker.book1D(histo, histo, 6040, -200, 30000);
    
    sprintf (histo, "CaloTowersTask_energy_ECAL_HF" ) ;
    meEnergyEcal_HF    = ibooker.book1D(histo, histo, 2440, -200, 12000);

    sprintf (histo, "CaloTowersTask_number_of_fired_towers_HF" ) ;
    meNumFiredTowers_HF = ibooker.book1D(histo, histo, 1000, 0, 2000); 

    sprintf  (histo, "CaloTowersTask_MET_HF" ) ;
    MET_HF = ibooker.book1D(histo, histo, 500, 0. , 500. ) ;
    
    sprintf  (histo, "CaloTowersTask_SET_HF" ) ;
    SET_HF = ibooker.book1D(histo, histo, 2000, 0. , 2000. ) ;
    //-------------------------------------------------------------------------------------------

    //Timing histos and profiles -- all six are necessary
    //-------------------------------------------------------------------------------------------
    sprintf  (histo, "CaloTowersTask_EM_Timing_HF" ) ;
    emTiming_HF = ibooker.book1D(histo, histo, 110, -120., 100. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Timing_HF" ) ;
    hadTiming_HF = ibooker.book1D(histo, histo, 70, -48., 92. ) ;

    //EM
    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_HF" ) ;
    emEnergyTiming_HF = ibooker.book2D(histo, histo, 150, 0. , 300., 110, -120., 100.  ) ;

    sprintf  (histo, "CaloTowersTask_EM_Energy_Timing_profile_HF" ) ;
    emEnergyTiming_profile_HF = ibooker.bookProfile(histo, histo, 150, 0. , 300., 110, -120., 100.  ) ;

    //HAD (requires two different sets of histograms to lower RAM usage)
    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_Low_HF" ) ;
    hadEnergyTiming_Low_HF = ibooker.book2D(histo, histo, 40, 0. , 40., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_HF" ) ;
    hadEnergyTiming_HF = ibooker.book2D(histo, histo, 200, 0. , 600., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_Low_HF" ) ;
    hadEnergyTiming_profile_Low_HF = ibooker.bookProfile(histo, histo, 40, 0. , 40., 70, -48., 92. ) ;

    sprintf  (histo, "CaloTowersTask_HAD_Energy_Timing_profile_HF" ) ;
    hadEnergyTiming_profile_HF = ibooker.bookProfile(histo, histo, 200, 0. , 600., 70, -48., 92. ) ;
    //-------------------------------------------------------------------------------------------

    sprintf (histo, "CaloTowersTask_Iphi_tower_HFP" ) ;
    meIphiCaloTower_HFP = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 
    sprintf (histo, "CaloTowersTask_Iphi_tower_HFM" ) ;
    meIphiCaloTower_HFM = ibooker.book1D(histo, histo, iphi_bins_, iphi_min_, iphi_max_); 

    //-------------------------------------------------------------------------------------------

    //Everything else is not drawn
    if (useAllHistos_){
      sprintf (histo, "CaloTowersTask_sum_of_energy_HCAL_vs_ECAL_HF") ;
      meEnergyHcalvsEcal_HF    = ibooker.book2D(histo, histo, 500, 0., 500., 500, 0., 500.);
      
      sprintf (histo, "CaloTowersTask_energy_OUTER_HF" ) ;
      meEnergyHO_HF    = ibooker.book1D(histo, histo, 440, -200, 2000);   
      
      sprintf (histo, "CaloTowersTask_energy_of_ECAL_component_of_tower_HF" ) ;
      meEnergyEcalTower_HF = ibooker.book1D(histo, histo, 440, -200, 2000); 
      
      sprintf (histo, "CaloTowersTask_energy_of_HCAL_component_of_tower_HF" ) ;
      meEnergyHcalTower_HF = ibooker.book1D(histo, histo, 440 , -200 , 2000); 
      
      sprintf  (histo, "CaloTowersTask_energy_HcalPlusEcalPlusHO_HF" ) ;
      meTotEnergy_HF = ibooker.book1D(histo, histo, 400, 0., 2000.) ;
      
      sprintf  (histo, "CaloTowersTask_map_energy_HF" );
      mapEnergy_HF = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_HCAL_HF");
      mapEnergyHcal_HF = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      sprintf  (histo, "CaloTowersTask_map_energy_ECAL_HF" );
      mapEnergyEcal_HF = ibooker.book2D(histo, histo, ieta_bins_, ieta_min_, ieta_max_, iphi_bins_, iphi_min_, iphi_max_);
      
      sprintf  (histo, "CaloTowersTask_phi_MET_HF" ) ;
      phiMET_HF = ibooker.book1D(histo, histo, 72, -3.1415926535898, 3.1415926535898 ) ;
    }
  }

}


CaloTowersAnalyzer::~CaloTowersAnalyzer() {
  
}

void CaloTowersAnalyzer::endJob() {
}

void CaloTowersAnalyzer::beginJob(){ nevent = 0; }

void CaloTowersAnalyzer::analyze(edm::Event const& event, edm::EventSetup const& c) {

  nevent++;

  edm::Handle<CaloTowerCollection> towers;
  event.getByToken(tok_towers_,towers);
  CaloTowerCollection::const_iterator cal;

  double met;
  double phimet;

  // ieta scan 
  //double partR  = 0.3;
  //double Rmin   = 9999.;
  //double Econe  = 0.;
  //double Hcone  = 0.;
  //double Ee1    = 0.;
  //double Eh1    = 0.;
  double ieta_MC = 9999;
  double iphi_MC = 9999;
 
  // HB   
  double sumEnergyHcal_HB = 0.;
  double sumEnergyEcal_HB = 0.;
  double sumEnergyHO_HB   = 0.;
  Int_t numFiredTowers_HB = 0;
  double metx_HB   =  0.;
  double mety_HB   =  0.;
  double metz_HB   =  0.;
  double sEt_HB    =  0.;
  // HE   
  double sumEnergyHcal_HE = 0.;
  double sumEnergyEcal_HE = 0.;
  double sumEnergyHO_HE   = 0.;
  Int_t numFiredTowers_HE = 0;
  double metx_HE   =  0.;
  double mety_HE   =  0.;
  double metz_HE   =  0.;
  double sEt_HE    =  0.;
  // HF   
  double sumEnergyHcal_HF = 0.;
  double sumEnergyEcal_HF = 0.;
  double sumEnergyHO_HF   = 0.;
  Int_t numFiredTowers_HF = 0;
  double metx_HF   =  0.;
  double mety_HF   =  0.;
  double metz_HF   =  0.;
  double sEt_HF    =  0.;

  for ( cal = towers->begin(); cal != towers->end(); ++cal ) {
    
    double eE     = cal->emEnergy();
    double eH     = cal->hadEnergy();
    double eHO    = cal->outerEnergy();
    double etaT   = cal->eta();
    //    double phiT   = cal->phi();
    double en     = cal->energy();
    double etT    = cal->et();
    double had_tm = cal->hcalTime();
    double em_tm  = cal->ecalTime();

    int numBadEcalCells = cal->numBadEcalCells();
    int numRcvEcalCells = cal->numRecoveredEcalCells();
    int numPrbEcalCells = cal->numProblematicEcalCells();

    int numBadHcalCells = cal->numBadHcalCells();
    int numRcvHcalCells = cal->numRecoveredHcalCells();
    int numPrbHcalCells = cal->numProblematicHcalCells(); 

    math::RhoEtaPhiVector mom(cal->et(), cal->eta(), cal->phi());
                  //  Vector mom  = cal->momentum(); 
  
    // cell properties    
    CaloTowerDetId idT = cal->id();
    int ieta = idT.ieta();
    int iphi = idT.iphi();

    // ecal:  0 EcalBarrel  1 EcalEndcap
    // hcal:  0 hcalBarrel  1 HcalEndcap  2 HcalForward
    std::vector<int> inEcals(2), inHcals(3);
    unsigned int constitSize = cal->constituentsSize();
    for(unsigned int ic=0; ic<constitSize; ic++){
       DetId detId = cal->constituent(ic);
       if(detId.det() == DetId::Ecal){
          if( detId.subdetId()==EcalBarrel ) inEcals[0] =1;
          else if( detId.subdetId()==EcalEndcap ) inEcals[1] =1;
       }
       if(detId.det() == DetId::Hcal){
          if( HcalDetId(detId).subdet()==HcalBarrel ) inHcals[0] =1;
          else if( HcalDetId(detId).subdet()==HcalEndcap ) inHcals[1] =1;
          else if( HcalDetId(detId).subdet()==HcalForward ) inHcals[2] =1;
       }
    }
    //All cell histos are used
    if( inEcals[0] ) {
       numBadCellsEcal_EB->Fill(numBadEcalCells);
       numRcvCellsEcal_EB->Fill(numRcvEcalCells);
       numPrbCellsEcal_EB->Fill(numPrbEcalCells);
    }
    if( inEcals[1] ) {
       numBadCellsEcal_EE->Fill(numBadEcalCells);
       numRcvCellsEcal_EE->Fill(numRcvEcalCells);
       numPrbCellsEcal_EE->Fill(numPrbEcalCells);
    } 
    
    //Ntowers is used in EndJob, occupancy_map is used for occupancy vs ieta
    Ntowers_vs_ieta -> Fill(double(ieta),1.);
    occupancy_map -> Fill(double(ieta),double(iphi)); 

    if((isub == 0 || isub == 1) 
       && (fabs(etaT) <  etaMax[0] && fabs(etaT) >= etaMin[0] )) {
      
      //All cell histos are used
      numBadCellsHcal_HB->Fill(numBadHcalCells);
      numRcvCellsHcal_HB->Fill(numRcvHcalCells);
      numPrbCellsHcal_HB->Fill(numPrbHcalCells);
      
      //Map energy histos are not used
      if (useAllHistos_){
    mapEnergy_HB     -> Fill(double(ieta), double(iphi), en); 
    mapEnergyHcal_HB -> Fill(double(ieta), double(iphi), eH); 
    mapEnergyEcal_HB -> Fill(double(ieta), double(iphi), eE); 
      }
      //      std::cout << " e_ecal = " << eE << std::endl;
      
      if (eH>0.){  // iphi of HCAL component of calotower
      if (ieta>0) meIphiHcalTower_HBP -> Fill(double(iphi)); 
      else        meIphiHcalTower_HBM -> Fill(double(iphi)); 
      }

      //  simple sums
      sumEnergyHcal_HB += eH;
      sumEnergyEcal_HB += eE;
      sumEnergyHO_HB   += eHO;
      
      numFiredTowers_HB++;

      //Not used
      if (useAllHistos_){
    meEnergyEcalTower_HB->Fill(eE);
    meEnergyHcalTower_HB->Fill(eH);    
      }
      
      // MET, SET & phimet
      //  double  etT = cal->et();
      metx_HB += mom.x();   
      mety_HB += mom.y();  //etT * sin(phiT);          
      sEt_HB  += etT;

      //Timing (all histos are used)
      emTiming_HB->Fill(em_tm);
      hadTiming_HB->Fill(had_tm);

      emEnergyTiming_Low_HB->Fill(eE, em_tm);
      emEnergyTiming_HB->Fill(eE, em_tm);
      emEnergyTiming_High_HB->Fill(eE, em_tm);
      emEnergyTiming_profile_Low_HB->Fill(eE, em_tm);
      emEnergyTiming_profile_HB->Fill(eE, em_tm);
      emEnergyTiming_profile_High_HB->Fill(eE, em_tm);

      hadEnergyTiming_Low_HB->Fill(eH, had_tm); 
      hadEnergyTiming_HB->Fill(eH, had_tm); 
      hadEnergyTiming_High_HB->Fill(eH, had_tm); 
      hadEnergyTiming_profile_Low_HB->Fill(eH, had_tm);     
      hadEnergyTiming_profile_HB->Fill(eH, had_tm);     
      hadEnergyTiming_profile_High_HB->Fill(eH, had_tm);     
    }
   
    if((isub == 0 || isub == 2) 
       && (fabs(etaT) <  etaMax[1] && fabs(etaT) >= etaMin[1] )) {
     
      //All cell histos are used
      numBadCellsHcal_HE->Fill(numBadHcalCells);
      numRcvCellsHcal_HE->Fill(numRcvHcalCells);
      numPrbCellsHcal_HE->Fill(numPrbHcalCells);
    
      //Map energy histos are not used
      if (useAllHistos_){
    mapEnergy_HE     -> Fill(double(ieta), double(iphi), en); 
    mapEnergyHcal_HE -> Fill(double(ieta), double(iphi), eH); 
    mapEnergyEcal_HE -> Fill(double(ieta), double(iphi), eE); 
      }
      //      std::cout << " e_ecal = " << eE << std::endl;
      
      if (eH>0.){  // iphi of HCAL component of calotower
      if (ieta>0) meIphiHcalTower_HEP -> Fill(double(iphi)); 
      else        meIphiHcalTower_HEM -> Fill(double(iphi)); 
      }

      //  simple sums
      sumEnergyHcal_HE += eH;
      sumEnergyEcal_HE += eE;
      sumEnergyHO_HE   += eHO;
      
      numFiredTowers_HE++;
      
      //Not used
      if (useAllHistos_){
    meEnergyEcalTower_HE->Fill(eE);
    meEnergyHcalTower_HE->Fill(eH);    
      }
      // MET, SET & phimet
      //  double  etT = cal->et();
      metx_HE += mom.x();   
      mety_HE += mom.y();  //etT * sin(phiT);          
      sEt_HE  += etT;    

      //Timing (all histos are used)
      emTiming_HE->Fill(em_tm);
      hadTiming_HE->Fill(had_tm);

      emEnergyTiming_Low_HE->Fill(eE, em_tm);
      emEnergyTiming_HE->Fill(eE, em_tm);
      emEnergyTiming_profile_Low_HE->Fill(eE, em_tm);
      emEnergyTiming_profile_HE->Fill(eE, em_tm);

      hadEnergyTiming_Low_HE->Fill(eH, had_tm);     
      hadEnergyTiming_HE->Fill(eH, had_tm);   
      hadEnergyTiming_profile_Low_HE->Fill(eH, had_tm);     
      hadEnergyTiming_profile_HE->Fill(eH, had_tm);     
    }

    if((isub == 0 || isub == 3) 
       && (fabs(etaT) <  etaMax[2] && fabs(etaT) >= etaMin[2] )) {
      
      //All cell histos are used
      numBadCellsHcal_HF->Fill(numBadHcalCells);
      numRcvCellsHcal_HF->Fill(numRcvHcalCells);
      numPrbCellsHcal_HF->Fill(numPrbHcalCells);
     
      //Map energy histos are not used
      if (useAllHistos_){
    mapEnergy_HF     -> Fill(double(ieta), double(iphi), en); 
    mapEnergyHcal_HF -> Fill(double(ieta), double(iphi), eH); 
    mapEnergyEcal_HF -> Fill(double(ieta), double(iphi), eE); 
      }
      //      std::cout << " e_ecal = " << eE << std::endl;

      if (ieta>0) meIphiCaloTower_HFP -> Fill(double(iphi)); 
      else        meIphiCaloTower_HFM -> Fill(double(iphi)); 

      //  simple sums
      sumEnergyHcal_HF += eH;
      sumEnergyEcal_HF += eE;
      sumEnergyHO_HF   += eHO;
      
      numFiredTowers_HF++;
     
      //Not used
      if (useAllHistos_){
    meEnergyEcalTower_HF->Fill(eE);
    meEnergyHcalTower_HF->Fill(eH);    
      }
      // MET, SET & phimet
      //  double  etT = cal->et();
      metx_HF += mom.x();   
      mety_HF += mom.y();  //etT * sin(phiT);          
      sEt_HF  += etT;    

      //Timing (all histos are used)
      emTiming_HF->Fill(em_tm);
      hadTiming_HF->Fill(had_tm);
      emEnergyTiming_HF->Fill(eE, em_tm);
      emEnergyTiming_profile_HF->Fill(eE, em_tm);

      hadEnergyTiming_Low_HF->Fill(eH, had_tm);     
      hadEnergyTiming_HF->Fill(eH, had_tm);     
      hadEnergyTiming_profile_Low_HF->Fill(eH, had_tm);     
      hadEnergyTiming_profile_HF->Fill(eH, had_tm);     
    }



  } // end of Towers cycle 

  //These are the six single pion histos; only the second set is used

  mapEnergy_N  -> Fill(double(ieta_MC), double(iphi_MC), 1.); 

  if(isub == 0 || isub == 1) {
    met    = sqrt(metx_HB*metx_HB + mety_HB*mety_HB);
    Vector metv(metx_HB,mety_HB,metz_HB);
    phimet = metv.phi();

    //Five oldest drawn histos first; the rest are not used
    meEnergyHcal_HB->      Fill(sumEnergyHcal_HB);
    meEnergyEcal_HB->      Fill(sumEnergyEcal_HB);
    meNumFiredTowers_HB->  Fill(numFiredTowers_HB);
    MET_HB    -> Fill (met); 
    SET_HB    -> Fill (sEt_HB); 
    
    if (useAllHistos_){
      meEnergyHcalvsEcal_HB->Fill(sumEnergyEcal_HB, sumEnergyHcal_HB);
      meEnergyHO_HB->        Fill(sumEnergyHO_HB);
      meTotEnergy_HB->       Fill(sumEnergyHcal_HB+sumEnergyEcal_HB
                  +sumEnergyHO_HB);    
      phiMET_HB -> Fill (phimet);
    } 
  }    


  if(isub == 0 || isub == 2) {
    met    = sqrt(metx_HE*metx_HE + mety_HE*mety_HE);
    Vector metv(metx_HE,mety_HE,metz_HE);
    phimet = metv.phi();

    //Five oldest drawn histos first; the rest are not used
    meEnergyHcal_HE->      Fill(sumEnergyHcal_HE);
    meEnergyEcal_HE->      Fill(sumEnergyEcal_HE);
    meNumFiredTowers_HE->  Fill(numFiredTowers_HE);
    MET_HE    -> Fill (met); 
    SET_HE    -> Fill (sEt_HE); 
    
    if (useAllHistos_){
      meEnergyHcalvsEcal_HE->Fill(sumEnergyEcal_HE, sumEnergyHcal_HE);
      meEnergyHO_HE->        Fill(sumEnergyHO_HE);
      meTotEnergy_HE->       Fill(sumEnergyHcal_HE+sumEnergyEcal_HE
                  +sumEnergyHO_HE);    
      phiMET_HE -> Fill (phimet); 
    }
  }

  if(isub == 0 || isub == 3) {
    met    = sqrt(metx_HF*metx_HF + mety_HF*mety_HF);
    Vector metv(metx_HF,mety_HF,metz_HF);
    phimet = metv.phi();
    
    //Five oldest drawn histos first; the rest are not used
    meEnergyHcal_HF->      Fill(sumEnergyHcal_HF);
    meEnergyEcal_HF->      Fill(sumEnergyEcal_HF);
    meNumFiredTowers_HF->  Fill(numFiredTowers_HF);
    MET_HF    -> Fill (met); 
    SET_HF    -> Fill (sEt_HF); 

    if (useAllHistos_){
      meEnergyHcalvsEcal_HF->Fill(sumEnergyEcal_HF, sumEnergyHcal_HF);
      meEnergyHO_HF->        Fill(sumEnergyHO_HF);
      meTotEnergy_HF->       Fill(sumEnergyHcal_HF+sumEnergyEcal_HF
                  +sumEnergyHO_HF);    
      phiMET_HF -> Fill (phimet);
    }
  }

}

double CaloTowersAnalyzer::dR(double eta1, double phi1, double eta2, double phi2) { 
  double PI = 3.1415926535898;
  double deltaphi= phi1 - phi2;
  if( phi2 > phi1 ) { deltaphi= phi2 - phi1;}
  if(deltaphi > PI) { deltaphi = 2.*PI - deltaphi;}
  double deltaeta = eta2 - eta1;
  double tmp = sqrt(deltaeta* deltaeta + deltaphi*deltaphi);
  return tmp;
}

DEFINE_FWK_MODULE(CaloTowersAnalyzer);