CaloTowerAnalyzer.cc

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#include "DQMOffline/JetMET/interface/CaloTowerAnalyzer.h"
// author: Bobby Scurlock, University of Florida
// first version 12/18/2006
// modified: Mike Schmitt
// date: 02.28.2007
// note: code rewrite

#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DataFormats/JetReco/interface/CaloJet.h"
#include "DataFormats/METReco/interface/CaloMET.h"
#include "DataFormats/METReco/interface/GenMET.h"
#include "DataFormats/METReco/interface/CaloMETCollection.h"
#include "DataFormats/JetReco/interface/CaloJetCollection.h"
#include "DataFormats/METReco/interface/GenMETCollection.h"
#include "DataFormats/METReco/interface/CaloMETCollection.h"

#include "DataFormats/Math/interface/LorentzVector.h"
#include "RecoMET/METAlgorithms/interface/CaloSpecificAlgo.h"

#include "DataFormats/RecoCandidate/interface/RecoCandidate.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/Common/interface/TriggerResults.h"

#include "FWCore/Common/interface/TriggerNames.h"

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/CaloTowers/interface/CaloTowerDetId.h"

#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"

//#include "Geometry/Vector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"

#include <vector>
#include <utility>
#include <ostream>
#include <fstream>
#include <string>
#include <algorithm>
#include <cmath>
#include <memory>
#include <TLorentzVector.h>
#include "DQMServices/Core/interface/DQMStore.h"

using namespace reco;

CaloTowerAnalyzer::CaloTowerAnalyzer(const edm::ParameterSet & iConfig)
{

  caloTowersLabel_     = iConfig.getParameter<edm::InputTag>("CaloTowersLabel");
  HLTResultsLabel_     = iConfig.getParameter<edm::InputTag>("HLTResultsLabel");  
  HcalNoiseSummaryTag_ = iConfig.getParameter<edm::InputTag>("HcalNoiseSummary");
  
  if(iConfig.exists("HLTBitLabels"))
    HLTBitLabel_         = iConfig.getParameter<std::vector<edm::InputTag> >("HLTBitLabels");
  
  debug_               = iConfig.getParameter<bool>("Debug");
  finebinning_         = iConfig.getUntrackedParameter<bool>("FineBinning"); 
  allhist_             = iConfig.getUntrackedParameter<bool>("AllHist"); 
  FolderName_          = iConfig.getUntrackedParameter<std::string>("FolderName");

  hltselection_        = iConfig.getUntrackedParameter<bool>("HLTSelection"); 
  
}


void CaloTowerAnalyzer::beginRun(const edm::Run& iRun, const edm::EventSetup& iSetup)
{
  Nevents = 0;
  // get ahold of back-end interface
  dbe_ = edm::Service<DQMStore>().operator->();

  if (dbe_) {
 
    dbe_->setCurrentFolder(FolderName_); 

    //Store number of events which pass each HLT bit 
    for(unsigned int i = 0 ; i < HLTBitLabel_.size() ; i++ )
      {
    if( HLTBitLabel_[i].label().size() )
      {
        hCT_NEvents_HLT.push_back( dbe_->book1D("METTask_CT_"+HLTBitLabel_[i].label(),HLTBitLabel_[i].label(),2,-0.5,1.5) );
      }
      }
    
    //--Store number of events used
    hCT_Nevents          = dbe_->book1D("METTask_CT_Nevents","",1,0,1);  
    //--Data integrated over all events and stored by CaloTower(ieta,iphi) 
    hCT_et_ieta_iphi          = dbe_->book2D("METTask_CT_et_ieta_iphi","",83,-41,42, 72,1,73);  
    hCT_et_ieta_iphi->getTH2F()->SetOption("colz");
    hCT_et_ieta_iphi->setAxisTitle("ieta",1);
    hCT_et_ieta_iphi->setAxisTitle("ephi",2);

    hCT_emEt_ieta_iphi        = dbe_->book2D("METTask_CT_emEt_ieta_iphi","",83,-41,42, 72,1,73);  
    hCT_emEt_ieta_iphi->getTH2F()->SetOption("colz");
    hCT_emEt_ieta_iphi->setAxisTitle("ieta",1);
    hCT_emEt_ieta_iphi->setAxisTitle("ephi",2);
    hCT_hadEt_ieta_iphi       = dbe_->book2D("METTask_CT_hadEt_ieta_iphi","",83,-41,42, 72,1,73);  
    hCT_hadEt_ieta_iphi->getTH2F()->SetOption("colz");
    hCT_hadEt_ieta_iphi->setAxisTitle("ieta",1);
    hCT_hadEt_ieta_iphi->setAxisTitle("ephi",2);
    hCT_outerEt_ieta_iphi = dbe_->book2D("METTask_CT_outerEt_ieta_iphi","",83,-41,42, 72,1,73);  
    hCT_outerEt_ieta_iphi->getTH2F()->SetOption("colz");
    hCT_outerEt_ieta_iphi->setAxisTitle("ieta",1);
    hCT_outerEt_ieta_iphi->setAxisTitle("ephi",2);
    hCT_Occ_ieta_iphi         = dbe_->book2D("METTask_CT_Occ_ieta_iphi","",83,-41,42, 72,1,73);  
    hCT_Occ_ieta_iphi->getTH2F()->SetOption("colz");
    hCT_Occ_ieta_iphi->setAxisTitle("ieta",1);
    hCT_Occ_ieta_iphi->setAxisTitle("ephi",2);
    //--Data over eta-rings

    // CaloTower values
    if(allhist_){
    if(finebinning_)
      {

    hCT_etvsieta          = dbe_->book2D("METTask_CT_etvsieta","", 83,-41,42, 10001,0,1001);  
    hCT_Minetvsieta       = dbe_->book2D("METTask_CT_Minetvsieta","", 83,-41,42, 10001,0,1001);  
    hCT_Maxetvsieta       = dbe_->book2D("METTask_CT_Maxetvsieta","", 83,-41,42, 10001,0,1001);  
    hCT_emEtvsieta        = dbe_->book2D("METTask_CT_emEtvsieta","",83,-41,42, 10001,0,1001);  
    hCT_hadEtvsieta       = dbe_->book2D("METTask_CT_hadEtvsieta","",83,-41,42, 10001,0,1001);  
    hCT_outerEtvsieta = dbe_->book2D("METTask_CT_outerEtvsieta","",83,-41,42, 10001,0,1001);  
    // Integrated over phi

    hCT_Occvsieta         = dbe_->book2D("METTask_CT_Occvsieta","",83,-41,42, 84,0,84);  
    hCT_SETvsieta         = dbe_->book2D("METTask_CT_SETvsieta","",83,-41,42, 20001,0,2001);  
    hCT_METvsieta         = dbe_->book2D("METTask_CT_METvsieta","",83,-41,42, 20001,0,2001);  
    hCT_METPhivsieta      = dbe_->book2D("METTask_CT_METPhivsieta","",83,-41,42, 80,-4,4);  
    hCT_MExvsieta         = dbe_->book2D("METTask_CT_MExvsieta","",83,-41,42, 10001,-500,501);  
    hCT_MEyvsieta         = dbe_->book2D("METTask_CT_MEyvsieta","",83,-41,42, 10001,-500,501);  
      }
    else 
      {
    
    if(allhist_){
    hCT_etvsieta          = dbe_->book2D("METTask_CT_etvsieta","", 83,-41,42, 200,-0.5,999.5);
        hCT_Minetvsieta       = dbe_->book2D("METTask_CT_Minetvsieta","", 83,-41,42, 200,-0.5,999.5);
        hCT_Maxetvsieta       = dbe_->book2D("METTask_CT_Maxetvsieta","", 83,-41,42, 200,-0.5,999.5);
        hCT_emEtvsieta        = dbe_->book2D("METTask_CT_emEtvsieta","",83,-41,42, 200,-0.5,999.5);
        hCT_hadEtvsieta       = dbe_->book2D("METTask_CT_hadEtvsieta","",83,-41,42, 200,-0.5,999.5);
        hCT_outerEtvsieta = dbe_->book2D("METTask_CT_outerEtvsieta","",83,-41,42, 80,-0.5,399.5);
        // Integrated over phi
    }

        hCT_Occvsieta         = dbe_->book2D("METTask_CT_Occvsieta","",83,-41,42, 73,-0.5,72.5);
        hCT_SETvsieta         = dbe_->book2D("METTask_CT_SETvsieta","",83,-41,42, 200,-0.5,1999.5);
        hCT_METvsieta         = dbe_->book2D("METTask_CT_METvsieta","",83,-41,42, 200,-0.5,1999.5);
        hCT_METPhivsieta      = dbe_->book2D("METTask_CT_METPhivsieta","",83,-41,42, 80,-4,4);
        hCT_MExvsieta         = dbe_->book2D("METTask_CT_MExvsieta","",83,-41,42, 100,-499.5,499.5);
        hCT_MEyvsieta         = dbe_->book2D("METTask_CT_MEyvsieta","",83,-41,42, 100,-499.5,499.5);
    
      }
    } // allhist
  }
}

void CaloTowerAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
  // Get HLT Results
  edm::Handle<edm::TriggerResults> TheHLTResults;
  iEvent.getByLabel( HLTResultsLabel_ , TheHLTResults);

  bool EventPasses = true;

  // Make sure handle is valid
  if( TheHLTResults.isValid() && hltselection_ )
    {
      //Get HLT Names
      const edm::TriggerNames & TheTriggerNames = iEvent.triggerNames(*TheHLTResults);
      
      for( unsigned int index = 0 ; index < HLTBitLabel_.size(); index++)
    {
      if( HLTBitLabel_[index].label().size() )
        {
          //Change the default value since HLT requirement has been issued by the user
          if( index == 0 ) EventPasses = false; 
          //Get the HLT bit and check to make sure it is valid
          unsigned int bit = TheTriggerNames.triggerIndex( HLTBitLabel_[index].label().c_str());
          if( bit < TheHLTResults->size() )
        {
          //If any of the HLT names given by the user accept, then the event passes
          if( TheHLTResults->accept( bit ) && !TheHLTResults->error( bit ) )
            {
              EventPasses = true;
              hCT_NEvents_HLT[index]->Fill(1);
            }  
          else 
            hCT_NEvents_HLT[index]->Fill(0);
        }
          else
        {
          edm::LogInfo("OutputInfo") 
            << "The HLT Trigger Name : " << HLTBitLabel_[index].label() << " is not valid for this trigger table " << std::endl;
        }
        }
    }
    }

  if( !EventPasses && hltselection_ ) 
    return;
  
  //----------GREG & CHRIS' idea---///
  float ETTowerMin = -1; //GeV
  float METRingMin = -2; // GeV
  
  Nevents++;
  hCT_Nevents->Fill(0);

  // ==========================================================
  // Retrieve!
  // ==========================================================

  edm::Handle<edm::View<Candidate> > towers;
  iEvent.getByLabel(caloTowersLabel_, towers);

  if( (!towers.isValid())) {
    edm::LogInfo("")<<"CaloTowers "<< caloTowersLabel_<<" not found!"<<std::endl;
    return;
  }


  edm::Handle<HcalNoiseSummary> HNoiseSummary;
  iEvent.getByLabel(HcalNoiseSummaryTag_,HNoiseSummary);
  if (!HNoiseSummary.isValid()) {
    LogDebug("") << "CaloTowerAnalyzer: Could not find Hcal NoiseSummary product" << std::endl;
  }

  bool bHcalNoiseFilter      = HNoiseSummary->passLooseNoiseFilter();
  if(!bHcalNoiseFilter) return;

  edm::View<Candidate>::const_iterator towerCand = towers->begin();
  
  // ==========================================================
  // Fill Histograms!
  // ==========================================================

  int CTmin_iphi = 99, CTmax_iphi = -99;
  int CTmin_ieta = 99, CTmax_ieta = -99;

  TLorentzVector vMET_EtaRing[83];
  int ActiveRing[83];
  int NActiveTowers[83];
  double SET_EtaRing[83];
  double MinEt_EtaRing[83];
  double MaxEt_EtaRing[83];
  for (int i=0;i<83; i++) 
    {
      ActiveRing[i] = 0;
      NActiveTowers[i] = 0;
      SET_EtaRing[i] = 0;
      MinEt_EtaRing[i] = 0;
      MaxEt_EtaRing[i] = 0;
    }

  //rcr for (calotower = towerCollection->begin(); calotower != towerCollection->end(); calotower++) {
    
  for ( ; towerCand != towers->end(); towerCand++)
    {
      const Candidate* candidate = &(*towerCand);
      if (candidate) 
    {
      const CaloTower* calotower = dynamic_cast<const CaloTower*> (candidate);
      if (calotower){
      //math::RhoEtaPhiVector Momentum = calotower->momentum();
      double Tower_ET = calotower->et();
      //double Tower_Energy  = calotower->energy();
      //      double Tower_Eta = calotower->eta();
      double Tower_Phi = calotower->phi();
      //double Tower_EMEnergy = calotower->emEnergy();
      //double Tower_HadEnergy = calotower->hadEnergy();
      double Tower_OuterEt = calotower->outerEt();
      double Tower_EMEt = calotower->emEt();
      double Tower_HadEt = calotower->hadEt();
      //int Tower_EMLV1 = calotower->emLvl1();
      //int Tower_HadLV1 = calotower->hadLv11();
      int Tower_ieta = calotower->id().ieta();
      int Tower_iphi = calotower->id().iphi();
      int EtaRing = 41+Tower_ieta;
      ActiveRing[EtaRing] = 1;
      NActiveTowers[EtaRing]++;
      SET_EtaRing[EtaRing]+=Tower_ET;
      TLorentzVector v_;
      v_.SetPtEtaPhiE(Tower_ET, 0, Tower_Phi, Tower_ET);
      if (Tower_ET>ETTowerMin)
        vMET_EtaRing[EtaRing]-=v_;
      
      // Fill Histograms
      hCT_Occ_ieta_iphi->Fill(Tower_ieta,Tower_iphi);
      hCT_et_ieta_iphi->Fill(Tower_ieta,Tower_iphi,Tower_ET);
      hCT_emEt_ieta_iphi->Fill(Tower_ieta,Tower_iphi,Tower_EMEt);
      hCT_hadEt_ieta_iphi->Fill(Tower_ieta,Tower_iphi,Tower_HadEt);
      hCT_outerEt_ieta_iphi->Fill(Tower_ieta,Tower_iphi,Tower_OuterEt);

      if (allhist_){
      hCT_etvsieta->Fill(Tower_ieta, Tower_ET);
      hCT_emEtvsieta->Fill(Tower_ieta, Tower_EMEt);
      hCT_hadEtvsieta->Fill(Tower_ieta,Tower_HadEt);
      hCT_outerEtvsieta->Fill(Tower_ieta,Tower_OuterEt);
      }

      if (Tower_ET > MaxEt_EtaRing[EtaRing])
        MaxEt_EtaRing[EtaRing] = Tower_ET;
      if (Tower_ET < MinEt_EtaRing[EtaRing] && Tower_ET>0)
        MinEt_EtaRing[EtaRing] = Tower_ET;
      
      
      if (Tower_ieta < CTmin_ieta) CTmin_ieta = Tower_ieta;
      if (Tower_ieta > CTmax_ieta) CTmax_ieta = Tower_ieta;
      if (Tower_iphi < CTmin_iphi) CTmin_iphi = Tower_iphi;
      if (Tower_iphi > CTmax_iphi) CTmax_iphi = Tower_iphi;
      } //end if (calotower) ..
    } // end if(candidate) ...
      
    } // end loop over towers
  
      // Fill eta-ring MET quantities
  if (allhist_){
  for (int iEtaRing=0; iEtaRing<83; iEtaRing++)
    { 
      hCT_Minetvsieta->Fill(iEtaRing-41, MinEt_EtaRing[iEtaRing]);  
      hCT_Maxetvsieta->Fill(iEtaRing-41, MaxEt_EtaRing[iEtaRing]);  
      
      if (ActiveRing[iEtaRing])
    {
      if (vMET_EtaRing[iEtaRing].Pt()>METRingMin)
        {
          hCT_METPhivsieta->Fill(iEtaRing-41, vMET_EtaRing[iEtaRing].Phi());
          hCT_MExvsieta->Fill(iEtaRing-41, vMET_EtaRing[iEtaRing].Px());
          hCT_MEyvsieta->Fill(iEtaRing-41, vMET_EtaRing[iEtaRing].Py());
          hCT_METvsieta->Fill(iEtaRing-41, vMET_EtaRing[iEtaRing].Pt());
        }
      hCT_SETvsieta->Fill(iEtaRing-41, SET_EtaRing[iEtaRing]);
      hCT_Occvsieta->Fill(iEtaRing-41, NActiveTowers[iEtaRing]);
    }
    } // ietaring
  }   // allhist_
  
  edm::LogInfo("OutputInfo") << "CT ieta range: " << CTmin_ieta << " " << CTmax_ieta;
  edm::LogInfo("OutputInfo") << "CT iphi range: " << CTmin_iphi << " " << CTmax_iphi;
  
}

void CaloTowerAnalyzer::endJob()
{
}