TopDiLeptonOfflineDQM.cc

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//#include <algorithm>
#include "JetMETCorrections/Objects/interface/JetCorrectionsRecord.h"
#include "DataFormats/JetReco/interface/CaloJet.h"
#include "DataFormats/BTauReco/interface/JetTag.h"
#include "DQM/Physics/src/TopDiLeptonOfflineDQM.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DQM/Physics/interface/TopDQMHelpers.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/EDConsumerBase.h"
namespace TopDiLeptonOffline {

  MonitorEnsemble::MonitorEnsemble(const char* label, const edm::ParameterSet& cfg, edm::ConsumesCollector && iC): 
   label_(label), eidPattern_(0), elecIso_(0), elecSelect_(0), muonIso_(0), muonSelect_(0), jetIDSelect_(0), 
   lowerEdge_(-1.), upperEdge_(-1.), elecMuLogged_(0), diMuonLogged_(0), diElecLogged_(0)
  {
    // sources have to be given; this PSet is not optional
    edm::ParameterSet sources=cfg.getParameter<edm::ParameterSet>("sources");
    muons_ = iC.consumes<edm::View<reco::Muon> >(sources.getParameter<edm::InputTag>("muons"));
    elecs_ = iC.consumes<edm::View<reco::GsfElectron> >(sources.getParameter<edm::InputTag>("elecs"));
    jets_ = iC.consumes<edm::View<reco::Jet> >(sources.getParameter<edm::InputTag>("jets"));
    for (edm::InputTag const & tag : sources.getParameter<std::vector<edm::InputTag> >("mets"))
    mets_.push_back( iC.consumes<edm::View<reco::MET> >(tag) );  

    // elecExtras are optional; they may be omitted or empty
    if( cfg.existsAs<edm::ParameterSet>("elecExtras") ){
      edm::ParameterSet elecExtras=cfg.getParameter<edm::ParameterSet>("elecExtras");
      // select is optional; in case it's not found no
      // selection will be applied
      if( elecExtras.existsAs<std::string>("select") ){
    elecSelect_= new StringCutObjectSelector<reco::GsfElectron>(elecExtras.getParameter<std::string>("select"));
      }
      // isolation is optional; in case it's not found no
      // isolation will be applied
      if( elecExtras.existsAs<std::string>("isolation") ){
    elecIso_= new StringCutObjectSelector<reco::GsfElectron>(elecExtras.getParameter<std::string>("isolation"));
      }
      // electronId is optional; in case it's not found the 
      // InputTag will remain empty
      if( elecExtras.existsAs<edm::ParameterSet>("electronId") ){
    edm::ParameterSet elecId=elecExtras.getParameter<edm::ParameterSet>("electronId");
        electronId_= iC.consumes<edm::ValueMap<float> >(elecId.getParameter<edm::InputTag>("src"));
    eidPattern_= elecId.getParameter<int>("pattern");
      }
    }
    // muonExtras are optional; they may be omitted or empty
    if( cfg.existsAs<edm::ParameterSet>("muonExtras") ){
      edm::ParameterSet muonExtras=cfg.getParameter<edm::ParameterSet>("muonExtras");
      // select is optional; in case it's not found no
      // selection will be applied
      if( muonExtras.existsAs<std::string>("select") ){
    muonSelect_= new StringCutObjectSelector<reco::Muon>(muonExtras.getParameter<std::string>("select"));
      }
      // isolation is optional; in case it's not found no
      // isolation will be applied
      if( muonExtras.existsAs<std::string>("isolation") ){
    muonIso_= new StringCutObjectSelector<reco::Muon>(muonExtras.getParameter<std::string>("isolation"));
      }
    }
    // jetExtras are optional; they may be omitted or empty
    if( cfg.existsAs<edm::ParameterSet>("jetExtras") ){
      edm::ParameterSet jetExtras=cfg.getParameter<edm::ParameterSet>("jetExtras");
      // jetCorrector is optional; in case it's not found 
      // the InputTag will remain empty
      if( jetExtras.existsAs<std::string>("jetCorrector") ){
    jetCorrector_= jetExtras.getParameter<std::string>("jetCorrector");
      }
      // read jetID information if it exists
      if(jetExtras.existsAs<edm::ParameterSet>("jetID")){
    edm::ParameterSet jetID=jetExtras.getParameter<edm::ParameterSet>("jetID");
        jetIDLabel_ = iC.consumes<reco::JetIDValueMap>(jetID.getParameter<edm::InputTag>("label"));
    jetIDSelect_= new StringCutObjectSelector<reco::JetID>(jetID.getParameter<std::string>("select"));
      }
      // select is optional; in case it's not found no
      // selection will be applied (only implemented for 
      // CaloJets at the moment)
      if( jetExtras.existsAs<std::string>("select") ){
    jetSelect_= jetExtras.getParameter<std::string>("select");
      }
    }
    // triggerExtras are optional; they may be omitted or empty
    if( cfg.existsAs<edm::ParameterSet>("triggerExtras") ){
      edm::ParameterSet triggerExtras=cfg.getParameter<edm::ParameterSet>("triggerExtras");
      triggerTable_=iC.consumes<edm::TriggerResults>(triggerExtras.getParameter<edm::InputTag>("src"));
      elecMuPaths_ =triggerExtras.getParameter<std::vector<std::string> >("pathsELECMU");
      diMuonPaths_ =triggerExtras.getParameter<std::vector<std::string> >("pathsDIMUON");
    }
    // massExtras is optional; in case it's not found no mass
    // window cuts are applied for the same flavor monitor
    // histograms
    if( cfg.existsAs<edm::ParameterSet>("massExtras") ){
      edm::ParameterSet massExtras=cfg.getParameter<edm::ParameterSet>("massExtras");
      lowerEdge_= massExtras.getParameter<double>("lowerEdge");
      upperEdge_= massExtras.getParameter<double>("upperEdge");
    }

    // setup the verbosity level for booking histograms;
    // per default the verbosity level will be set to 
    // STANDARD. This will also be the chosen level in
    // the case when the monitoring PSet is not found
    verbosity_=STANDARD;
    if( cfg.existsAs<edm::ParameterSet>("monitoring") ){
      edm::ParameterSet monitoring=cfg.getParameter<edm::ParameterSet>("monitoring");
      if(monitoring.getParameter<std::string>("verbosity") == "DEBUG"   )
    verbosity_= DEBUG;
      if(monitoring.getParameter<std::string>("verbosity") == "VERBOSE" )
    verbosity_= VERBOSE;
      if(monitoring.getParameter<std::string>("verbosity") == "STANDARD")
    verbosity_= STANDARD;
    }
    // and don't forget to do the histogram booking
    book(cfg.getParameter<std::string>("directory"));
  }

  void 
  MonitorEnsemble::book(std::string directory)
  {
    //set up the current directory path
    std::string current(directory); current+=label_;
    store_=edm::Service<DQMStore>().operator->();
    store_->setCurrentFolder(current);

    // determine number of bins for trigger monitoring
    unsigned int nElecMu=elecMuPaths_.size();
    unsigned int nDiMuon=diMuonPaths_.size();

    // --- [STANDARD] --- //
    //Run Number
    hists_["RunNumb_"    ] = store_->book1D("RunNumber"  , "Run Nr."          ,   1.e4,  1.5e5,    3.e5);
    // invariant mass of opposite charge lepton pair (only filled for same flavor)
    hists_["invMass_"     ] = store_->book1D("InvMass"     , "M(lep1, lep2)"           ,       80,   0.,     320.);
    // invariant mass of opposite charge lepton pair (only filled for same flavor)
    hists_["invMassLog_"  ] = store_->book1D("InvMassLog"  , "log_{10}(M(lep1, lep2))" ,       80,   .1,      2.5);
    // invariant mass of same charge lepton pair (log10 for low mass region, only filled for same flavor)
    hists_["invMassWC_"   ] = store_->book1D("InvMassWC"   , "M_{WC}(L1, L2)"          ,       80,   0.,     320.);
    // invariant mass of same charge lepton pair (log10 for low mass region, only filled for same flavor)
    hists_["invMassWCLog_"] = store_->book1D("InvMassLogWC", "log_{10}(M_{WC})"        ,       80,   .1,      2.5);
    // decay channel [1]: muon/muon, [2]:elec/elec, [3]:elec/muon 
    hists_["decayChannel_"] = store_->book1D("DecayChannel", "Decay Channel"           ,        3,    0,        3);
    // trigger efficiency estimates for the electron muon channel
    hists_["elecMuEff_"   ] = store_->book1D("ElecMuEff"   , "Eff(e/#mu paths)"        ,  nElecMu,   0.,  nElecMu);
    // monitored trigger occupancy for the electron muon channel
    hists_["elecMuMon_"   ] = store_->book1D("ElecMuMon"   , "Mon(e/#mu paths)"        ,  nElecMu,   0.,  nElecMu);
    // trigger efficiency estimates for the di muon channel
    hists_["diMuonEff_"   ] = store_->book1D("DiMuonEff"   , "Eff(#mu/#mu paths)"      ,  nDiMuon,   0.,  nDiMuon);
    // monitored trigger occupancy for the di muon channel
    hists_["diMuonMon_"   ] = store_->book1D("DiMuonMon"   , "Mon(#mu/#mu paths)"      ,  nDiMuon,   0.,  nDiMuon);
    // pt of the leading lepton
    hists_["lep1Pt_"      ] = store_->book1D("Lep1Pt"      , "pt(lep1)"                ,       50,   0.,     200.);
    // pt of the 2. leading lepton
    hists_["lep2Pt_"      ] = store_->book1D("Lep2Pt"      , "pt(lep2)"                ,       50,   0.,     200.);
    // multiplicity of jets with pt>30 (corrected to L2+L3)
    hists_["jetMult_"     ] = store_->book1D("JetMult"     , "N_{30}(jet)"             ,       21, -0.5,      20.5); 
    // MET (calo)
    hists_["metCalo_"     ] = store_->book1D("METCalo"     , "MET_{Calo}"              ,       50,   0.,     200.);

    // set bin labels for trigger monitoring
    triggerBinLabels(std::string("elecMu"), elecMuPaths_);
    triggerBinLabels(std::string("diMuon"), diMuonPaths_);
    // set bin labels for decayChannel_
    hists_["decayChannel_"]->setBinLabel( 1, "#mu e"  , 1);
    hists_["decayChannel_"]->setBinLabel( 2, "#mu #mu", 1);
    hists_["decayChannel_"]->setBinLabel( 3, "e e"    , 1);

    if( verbosity_==STANDARD) return;

    // --- [VERBOSE] --- //
    // mean eta of the candidate leptons
    hists_["sumEtaL1L2_"  ] = store_->book1D("SumEtaL1L2"  , "<#eta>(lep1, lep2)"      ,       100,  -5.,       5.); 
    // deltaEta between the 2 candidate leptons
    hists_["dEtaL1L2_"    ] = store_->book1D("DEtaL1L2"    , "#Delta#eta(lep1,lep2)"   ,       80,  -4.,       4.);
    // deltaPhi between the 2 candidate leptons
    hists_["dPhiL1L2_"    ] = store_->book1D("DPhiL1L2"    , "#Delta#phi(lep1,lep2)"   ,       64, -3.2,      3.2);
    // pt of the candidate electron (depending on the decay channel)
    hists_["elecPt_"      ] = store_->book1D("ElecPt"      , "pt(e)"                   ,       50,   0.,     200.);
    // relative isolation of the candidate electron (depending on the decay channel)
    hists_["elecRelIso_"  ] = store_->book1D("ElecRelIso"  , "Iso_{Rel}(e)"            ,       50,   0.,       1.);
    // pt of the canddiate muon (depending on the decay channel)
    hists_["muonPt_"      ] = store_->book1D("MuonPt"      , "pt(#mu)"                 ,       50,   0.,     200.);
    // relative isolation of the candidate muon (depending on the decay channel)
    hists_["muonRelIso_"  ] = store_->book1D("MuonRelIso"  , "Iso_{Rel}(#mu)"          ,       50,   0.,       1.);
    // pt of the 1. leading jet (corrected to L2+L3)
    hists_["jet1Pt_"      ] = store_->book1D("Jet1Pt"      , "pt_{L2L3}(jet1)"         ,       60,   0.,     300.);   
    // pt of the 2. leading jet (corrected to L2+L3)
    hists_["jet2Pt_"      ] = store_->book1D("Jet2Pt"      , "pt_{L2L3}(jet2)"         ,       60,   0.,     300.);
    // MET (PF)
    hists_["metPflow_"    ] = store_->book1D("METPflow"    , "MET_{Pflow}"             ,       50,   0.,     200.);
    // MET (TC)
    hists_["metTC_"       ] = store_->book1D("METTC"       , "MET_{TC}"                ,       50,   0.,     200.);
    // dz for muons (to suppress cosmis)
    hists_["muonDelZ_"    ] = store_->book1D("MuonDelZ"    , "d_{z}(#mu)"              ,       50, -25.,      25.);
    // dxy for muons (to suppress cosmics)
    hists_["muonDelXY_"   ] = store_->book2D("MuonDelXY"   , "d_{xy}(#mu)"             , 50,  -1.,  1., 50, -1., 1.);
    // lepton multiplicity after std isolation
    hists_["lepMultIso_"  ] = store_->book2D("LepMultIso"  , "N_{Iso}(e) vs N_{Iso}(#mu)" ,  5,    0.,   5.,  5,   0.,    5.);

    // set axes titles for dxy for muons
    hists_["muonDelXY_"   ]->setAxisTitle( "x [cm]", 1); hists_["muonDelXY_"   ]->setAxisTitle( "y [cm]", 2);
    // set axes titles for lepton multiplicity after std isolation
    hists_["lepMultIso_"  ]->setAxisTitle( "N_{Iso}(#mu)", 1); hists_["lepMultIso_"   ]->setAxisTitle( "N_{Iso}(elec)", 2);

    if( verbosity_==VERBOSE) return;

    // --- [DEBUG] --- //
    // electron multiplicity after std isolation
    hists_["elecMultIso_" ] = store_->book1D("ElecMultIso" , "N_{Iso}(e)"              ,       11, -0.5,     10.5);
    // muon multiplicity after std isolation
    hists_["muonMultIso_" ] = store_->book1D("MuonMultIso" , "N_{Iso}(#mu)"            ,       11, -0.5,     10.5);
    // calo isolation of the candidate muon (depending on the decay channel)
    hists_["muonCalIso_"  ] = store_->book1D("MuonCalIso"  , "Iso_{Cal}(#mu)"          ,       50,   0.,       1.);
    // track isolation of the candidate muon (depending on the decay channel)
    hists_["muonTrkIso_"  ] = store_->book1D("MuonTrkIso"  , "Iso_{Trk}(#mu)"          ,       50,   0.,       1.);
    // calo isolation of the candidate electron (depending on the decay channel)
    hists_["elecCalIso_"  ] = store_->book1D("ElecCalIso"  , "Iso_{Cal}(e)"            ,       50,   0.,       1.);
    // track isolation of the candidate electron (depending on the decay channel)
    hists_["elecTrkIso_"  ] = store_->book1D("ElecTrkIso"  , "Iso_{Trk}(e)"            ,       50,   0.,       1.);
    // eta of the leading jet
    hists_["jet1Eta_"     ] = store_->book1D("Jet1Eta"     , "#eta(jet1)"              ,       30,  -5.,       5.); 
    // eta of the 2. leading jet
    hists_["jet2Eta_"     ] = store_->book1D("Jet2Eta"     , "#eta(jet2)"              ,       30,  -5.,       5.);
    // pt of the 1. leading jet (not corrected)
    hists_["jet1PtRaw_"   ] = store_->book1D("Jet1PtRaw"   , "pt_{Raw}(jet1)"          ,       60,   0.,     300.);   
    // pt of the 2. leading jet (not corrected)     
    hists_["jet2PtRaw_"   ] = store_->book1D("Jet2PtRaw"   , "pt_{Raw}(jet2)"          ,       60,   0.,     300.);
    // deltaEta between the 2 leading jets
    hists_["dEtaJet1Jet2_"] = store_->book1D("DEtaJet1Jet2", "#Delta#eta(jet1,jet2)"   ,       80,  -4.,       4.);
    // deltaEta between the lepton and the leading jet
    hists_["dEtaJet1Lep1_"] = store_->book1D("DEtaJet1Lep1", "#Delta#eta(jet1,lep1)"   ,       80,  -4.,       4.);
    // deltaEta between the lepton and MET
    hists_["dEtaLep1MET_" ] = store_->book1D("DEtaLep1MET" , "#Delta#eta(lep1,MET)"    ,       80,  -4.,       4.);
    // deltaEta between leading jet and MET
    hists_["dEtaJet1MET_" ] = store_->book1D("DEtaJet1MET" , "#Delta#eta(jet1,MET)"    ,       80,  -4.,       4.);
    // deltaPhi of 2 leading jets
    hists_["dPhiJet1Jet2_"] = store_->book1D("DPhiJet1Jet2", "#Delta#phi(jet1,jet2)"   ,       64, -3.2,      3.2);
    // deltaPhi of 1. lepton and 1. jet
    hists_["dPhiJet1Lep1_"] = store_->book1D("DPhiJet1Lep1", "#Delta#phi(jet1,lep1)"   ,       64, -3.2,      3.2);
    // deltaPhi of 1. lepton and MET
    hists_["dPhiLep1MET_" ] = store_->book1D("DPhiLep1MET" , "#Delta#phi(lep1,MET)"    ,       64, -3.2,      3.2);
    // deltaPhi of 1. jet and MET
    hists_["dPhiJet1MET_" ] = store_->book1D("DPhiJet1MET" , "#Delta#phi(jet1,MET)"    ,       64, -3.2,      3.2);
    // selected dimuon events
    hists_["diMuonLogger_"] = store_->book2D("DiMuonLogger", "Logged DiMuon Events"    ,        8,   0.,       8.,   10,   0.,   10.);
    // selected dielec events
    hists_["diElecLogger_"] = store_->book2D("DiElecLogger", "Logged DiElec Events"    ,        8,   0.,       8.,   10,   0.,   10.);
    // selected elemu events
    hists_["elecMuLogger_"] = store_->book2D("ElecMuLogger", "Logged ElecMu Events"    ,        8,   0.,       8.,   10,   0.,   10.);

    // set bin labels for trigger monitoring
    loggerBinLabels(std::string("diMuonLogger_")); 
    loggerBinLabels(std::string("diElecLogger_")); 
    loggerBinLabels(std::string("elecMuLogger_"));
    return;
  }

  void 
  MonitorEnsemble::fill(const edm::Event& event, const edm::EventSetup& setup)
  {
    // fetch trigger event if configured such 
    edm::Handle<edm::TriggerResults> triggerTable;
    if(!triggerTable_.isUninitialized()) {
    if( !event.getByToken(triggerTable_, triggerTable) ) return;
     }
    /*
    ------------------------------------------------------------
    
    Run and Inst. Luminosity information (Inst. Lumi. filled now with a dummy value=5.0)
    
    ------------------------------------------------------------
    */
    
    if (!event.eventAuxiliary().run()) return;
    fill("RunNumb_", event.eventAuxiliary().run());   
    
    double dummy=5.; fill("InstLumi_", dummy);
     
    
    /* 
    ------------------------------------------------------------

    Muon Selection

    ------------------------------------------------------------
    */

    // buffer isolated muons
    std::vector<const reco::Muon*> isoMuons;

    edm::Handle<edm::View<reco::Muon> > muons;
    if( !event.getByToken(muons_, muons) ) return;

    for(edm::View<reco::Muon>::const_iterator muon=muons->begin(); muon!=muons->end(); ++muon){
      // restrict to globalMuons
      if( muon->isGlobalMuon() ){ 
    fill("muonDelZ_" , muon->globalTrack()->vz());
    fill("muonDelXY_", muon->globalTrack()->vx(), muon->globalTrack()->vy());
    // apply preselection
    if(!muonSelect_ || (*muonSelect_)(*muon)){
      double isolationTrk = muon->pt()/(muon->pt()+muon->isolationR03().sumPt);
      double isolationCal = muon->pt()/(muon->pt()+muon->isolationR03().emEt+muon->isolationR03().hadEt);
      double isolationRel = (muon->isolationR03().sumPt+muon->isolationR03().emEt+muon->isolationR03().hadEt)/muon->pt();
      fill("muonTrkIso_" , isolationTrk); fill("muonCalIso_" , isolationCal); fill("muonRelIso_" , isolationRel);
      if(!muonIso_ || (*muonIso_)(*muon)) isoMuons.push_back(&(*muon));
    }
      }
    }
    fill("muonMultIso_", isoMuons.size());

    /* 
    ------------------------------------------------------------

    Electron Selection

    ------------------------------------------------------------
    */

    // buffer isolated electronss
    std::vector<const reco::GsfElectron*> isoElecs;
    edm::Handle<edm::ValueMap<float> > electronId; 
    if(!electronId_.isUninitialized()) {
    if( !event.getByToken(electronId_, electronId) ) return;
    }
    edm::Handle<edm::View<reco::GsfElectron> > elecs;
    if( !event.getByToken(elecs_, elecs) ) return;

    for(edm::View<reco::GsfElectron>::const_iterator elec=elecs->begin(); elec!=elecs->end(); ++elec){
      // restrict to electrons with good electronId
      int idx = elec-elecs->begin();
      if( electronId_.isUninitialized() ? true : ((int)(*electronId)[elecs->refAt(idx)] & eidPattern_) ){
    // apply preselection
    if(!elecSelect_ || (*elecSelect_)(*elec)){
      double isolationTrk = elec->pt()/(elec->pt()+elec->dr03TkSumPt());
      double isolationCal = elec->pt()/(elec->pt()+elec->dr03EcalRecHitSumEt()+elec->dr03HcalTowerSumEt());
      double isolationRel = (elec->dr03TkSumPt()+elec->dr03EcalRecHitSumEt()+elec->dr03HcalTowerSumEt())/elec->pt();
      fill("elecTrkIso_" , isolationTrk); fill("elecCalIso_" , isolationCal); fill("elecRelIso_" , isolationRel);
      if(!elecIso_ || (*elecIso_)(*elec)) isoElecs.push_back(&(*elec));
    }
      }
    }
    fill("elecMultIso_", isoElecs.size());

    /* 
    ------------------------------------------------------------

    Jet Selection

    ------------------------------------------------------------
    */

    const JetCorrector* corrector=0;
    if(!jetCorrector_.empty()){
      // check whether a jet correcto is in the event setup or not
      if(setup.find( edm::eventsetup::EventSetupRecordKey::makeKey<JetCorrectionsRecord>() )){
    corrector = JetCorrector::getJetCorrector(jetCorrector_, setup);
      }
      else{
    edm::LogVerbatim( "TopDiLeptonOfflineDQM" ) 
      << "\n"
      << "------------------------------------------------------------------------------------- \n"
      << " No JetCorrectionsRecord available from EventSetup:                                   \n" 
      << "  - Jets will not be corrected.                                                       \n"
      << "  - If you want to change this add the following lines to your cfg file:              \n"
      << "                                                                                      \n"
      << "  ## load jet corrections                                                             \n"
      << "  process.load(\"JetMETCorrections.Configuration.JetCorrectionServicesAllAlgos_cff\") \n"
      << "  process.prefer(\"ak5CaloL2L3\")                                                     \n"
      << "                                                                                      \n"
      << "------------------------------------------------------------------------------------- \n";
      }
    }

    unsigned int mult=0;
    // buffer leadingJets
    std::vector<reco::Jet> leadingJets;
    edm::Handle<edm::View<reco::Jet> > jets; 
    if( !event.getByToken(jets_, jets) ) return;

    edm::Handle<reco::JetIDValueMap> jetID;
    if(jetIDSelect_){ 
      if( !event.getByToken(jetIDLabel_, jetID) ) return;
    }

    for(edm::View<reco::Jet>::const_iterator jet=jets->begin(); jet!=jets->end(); ++jet){
      unsigned int idx=jet-jets->begin();
      if( jetIDSelect_ && dynamic_cast<const reco::CaloJet*>(jets->refAt(idx).get())){
    if(!(*jetIDSelect_)((*jetID)[jets->refAt(idx)])) continue;
      }
      // chekc additional jet selection for calo, pf and bare reco jets
      if(dynamic_cast<const reco::CaloJet*>(&*jet)){
    reco::CaloJet sel = dynamic_cast<const reco::CaloJet&>(*jet); sel.scaleEnergy(corrector ? corrector->correction(*jet) : 1.);
    StringCutObjectSelector<reco::CaloJet> jetSelect(jetSelect_); if(!jetSelect(sel)){ continue;}
      }
      else if(dynamic_cast<const reco::PFJet*>(&*jet)){
    reco::PFJet sel= dynamic_cast<const reco::PFJet&>(*jet); sel.scaleEnergy(corrector ? corrector->correction(*jet) : 1.);
    StringCutObjectSelector<reco::PFJet> jetSelect(jetSelect_); if(!jetSelect(sel)) continue;
      } 
      else{
    reco::Jet sel = *jet; sel.scaleEnergy(corrector ? corrector->correction(*jet) : 1.);
    StringCutObjectSelector<reco::Jet> jetSelect(jetSelect_); if(!jetSelect(sel)) continue;
      }
      // check for overlaps
      bool overlap=false;
      for(std::vector<const reco::GsfElectron*>::const_iterator elec=isoElecs.begin(); elec!=isoElecs.end(); ++elec){
    if(reco::deltaR((*elec)->eta(), (*elec)->phi(), jet->eta(), jet->phi())<0.4){overlap=true; break;}
      } if(overlap){continue;}
      // prepare jet to fill monitor histograms
      reco::Jet monitorJet=*jet; monitorJet.scaleEnergy(corrector ?  corrector->correction(*jet) : 1.);
      ++mult; // determine jet multiplicity
      if(idx==0) {
    leadingJets.push_back(monitorJet);
    fill("jet1Pt_"    , monitorJet.pt());
    fill("jet1PtRaw_" , jet->pt() );
    fill("jet1Eta_"   , jet->eta());
      }
      if(idx==1) {
    leadingJets.push_back(monitorJet);
    fill("jet2Pt_"    , monitorJet.pt());
    fill("jet2PtRaw_" , jet->pt() );
    fill("jet2Eta_"   , jet->eta());
      }
    }
    if(leadingJets.size()>1){
      fill("dEtaJet1Jet2_" , leadingJets[0].eta()-leadingJets[1].eta());
      fill("dPhiJet1Jet2_" , reco::deltaPhi(leadingJets[0].phi(), leadingJets[1].phi()));
      if( !isoMuons.empty() ){
    if( isoElecs.empty() || isoMuons[0]->pt()>isoElecs[0]->pt() ){
      fill("dEtaJet1Lep1_" , isoMuons[0]->eta()-leadingJets[0].eta());
      fill("dPhiJet1Lep1_" , reco::deltaPhi(isoMuons[0]->phi() , leadingJets[0].phi()));
    } 
      }
      if( !isoElecs.empty() ){
    if( isoMuons.empty() || isoElecs[0]->pt()>isoMuons[0]->pt() ){
      fill("dEtaJet1Lep1_" , isoElecs[0]->eta()-leadingJets[0].eta());
      fill("dPhiJet1Lep1_" , reco::deltaPhi(isoElecs[0]->phi() , leadingJets[0].phi()));
    }
      }
    }
    fill("jetMult_", mult);
    
    /* 
    ------------------------------------------------------------

    MET Selection

    ------------------------------------------------------------
    */

    // buffer for event logging 
    reco::MET caloMET;
    //for(std::vector<edm::InputTag>::const_iterator met_=mets_.begin(); met_!=mets_.end(); ++met_){
    for(std::vector<edm::EDGetTokenT<edm::View<reco::MET> > >::const_iterator met_=mets_.begin(); met_!=mets_.end(); ++met_){

      edm::Handle<edm::View<reco::MET> > met;
      if( !event.getByToken(*met_, met) ) continue;

      if(met->begin()!=met->end()){
    unsigned int idx=met_-mets_.begin();
    if(idx==0){
      caloMET=*met->begin(); 
      fill("metCalo_", met->begin()->et());
      if(!leadingJets.empty()){
        fill("dEtaJet1MET_" , leadingJets[0].eta()-met->begin()->eta());
        fill("dPhiJet1MET_" , reco::deltaPhi(leadingJets[0].phi(), met->begin()->phi()));
      }
      if( !isoMuons.empty() ){
        if( isoElecs.empty() || isoMuons[0]->pt()>isoElecs[0]->pt() ){
          fill("dEtaLep1MET_" , isoMuons[0]->eta()-met->begin()->eta());
          fill("dPhiLep1MET_" , reco::deltaPhi(isoMuons[0]->phi(), met->begin()->phi()));
        } 
      }
      if( !isoElecs.empty() ){
        if( isoMuons.empty() || isoElecs[0]->pt()>isoMuons[0]->pt() ){
          fill("dEtaLep1MET_" , isoElecs[0]->eta()-met->begin()->eta());
          fill("dPhiLep1MET_" , reco::deltaPhi(isoElecs[0]->phi(), met->begin()->phi()));
        }
      }
    }
    if(idx==1){ fill("metTC_"   , met->begin()->et());}
    if(idx==2){ fill("metPflow_", met->begin()->et());}
      }
    }


    /* 
    ------------------------------------------------------------

    Event Monitoring

    ------------------------------------------------------------
    */

    // check number of isolated leptons
    fill("lepMultIso_", isoMuons.size(), isoElecs.size());
    // ELECMU channel
    if( decayChannel(isoMuons, isoElecs) == ELECMU ){
      fill("decayChannel_", 0.5);
      double mass = (isoElecs[0]->p4()+isoMuons[0]->p4()).mass();
      if( (lowerEdge_==-1. && upperEdge_==-1.) || (lowerEdge_<mass && mass<upperEdge_) ){
        
    fill("dEtaL1L2_"  , isoElecs[0]->eta()-isoMuons[0]->eta()); 
    fill("sumEtaL1L2_", (isoElecs[0]->eta()+isoMuons[0]->eta())/2); 
    fill("dPhiL1L2_"  , reco::deltaPhi(isoElecs[0]->phi(), isoMuons[0]->eta())); 
    fill("elecPt_", isoElecs[0]->pt()); fill("muonPt_", isoMuons[0]->pt()); 
    fill("lep1Pt_", isoElecs[0]->pt()>isoMuons[0]->pt() ? isoElecs[0]->pt() : isoMuons[0]->pt());
    fill("lep2Pt_", isoElecs[0]->pt()>isoMuons[0]->pt() ? isoMuons[0]->pt() : isoElecs[0]->pt());
    // fill plots for trigger monitoring
    if(!triggerTable_.isUninitialized()) fill(event, *triggerTable, "elecMu", elecMuPaths_);
    if(elecMuLogged_<=hists_.find("elecMuLogger_")->second->getNbinsY()){
      // log runnumber, lumi block, event number & some
      // more pysics infomation for interesting events
      fill("elecMuLogger_", 0.5, elecMuLogged_+0.5, event.eventAuxiliary().run()); 
      fill("elecMuLogger_", 1.5, elecMuLogged_+0.5, event.eventAuxiliary().luminosityBlock()); 
      fill("elecMuLogger_", 2.5, elecMuLogged_+0.5, event.eventAuxiliary().event()); 
      fill("elecMuLogger_", 3.5, elecMuLogged_+0.5, isoMuons[0]->pt()); 
      fill("elecMuLogger_", 4.5, elecMuLogged_+0.5, isoElecs[0]->pt()); 
      if(leadingJets.size()>0) fill("elecMuLogger_", 5.5, elecMuLogged_+0.5, leadingJets[0].pt()); 
      if(leadingJets.size()>1) fill("elecMuLogger_", 6.5, elecMuLogged_+0.5, leadingJets[1].pt()); 
      fill("elecMuLogger_", 7.5, elecMuLogged_+0.5, caloMET.et()); 
      ++elecMuLogged_; 
    }
      }
    }

    // DIMUON channel
    if( decayChannel(isoMuons, isoElecs) == DIMUON ){
      fill("decayChannel_", 1.5);
      int charge = isoMuons[0]->charge()*isoMuons[1]->charge();
      double mass = (isoMuons[0]->p4()+isoMuons[1]->p4()).mass();
      
      fill(charge<0 ? "invMass_"    : "invMassWC_"    , mass       );
      fill(charge<0 ? "invMassLog_" : "invMassWCLog_" , log10(mass));
      if((lowerEdge_==-1. && upperEdge_==-1.) || (lowerEdge_<mass && mass<upperEdge_) ){
        fill("dEtaL1L2_"  , isoMuons[0]->eta()-isoMuons[1]->eta() );
    fill("sumEtaL1L2_", (isoMuons[0]->eta()+isoMuons[1]->eta())/2);
    fill("dPhiL1L2_", reco::deltaPhi(isoMuons[0]->phi(),isoMuons[1]->phi()) );
    fill("muonPt_", isoMuons[0]->pt()); fill("muonPt_", isoMuons[1]->pt()); 
    fill("lep1Pt_", isoMuons[0]->pt()); fill("lep2Pt_", isoMuons[1]->pt()); 
    // fill plots for trigger monitoring
    if(!triggerTable_.isUninitialized()) fill(event, *triggerTable, "diMuon", diMuonPaths_);
    if(diMuonLogged_<=hists_.find("diMuonLogger_")->second->getNbinsY()){
      // log runnumber, lumi block, event number & some
      // more pysics infomation for interesting events
      fill("diMuonLogger_", 0.5, diMuonLogged_+0.5, event.eventAuxiliary().run()); 
      fill("diMuonLogger_", 1.5, diMuonLogged_+0.5, event.eventAuxiliary().luminosityBlock()); 
      fill("diMuonLogger_", 2.5, diMuonLogged_+0.5, event.eventAuxiliary().event()); 
      fill("diMuonLogger_", 3.5, diMuonLogged_+0.5, isoMuons[0]->pt()); 
      fill("diMuonLogger_", 4.5, diMuonLogged_+0.5, isoMuons[1]->pt()); 
      if(leadingJets.size()>0) fill("diMuonLogger_", 5.5, diMuonLogged_+0.5, leadingJets[0].pt()); 
      if(leadingJets.size()>1) fill("diMuonLogger_", 6.5, diMuonLogged_+0.5, leadingJets[1].pt()); 
      fill("diMuonLogger_", 7.5, diMuonLogged_+0.5, caloMET.et()); 
      ++diMuonLogged_; 
    }
      }
    }

    // DIELEC channel
    if( decayChannel(isoMuons, isoElecs) == DIELEC ){
      fill("decayChannel_", 2.5);
      int charge = isoElecs[0]->charge()*isoElecs[1]->charge();
      double mass = (isoElecs[0]->p4()+isoElecs[1]->p4()).mass();
      fill(charge<0 ? "invMass_"    : "invMassWC_"    , mass       );
      fill(charge<0 ? "invMassLog_" : "invMassWCLog_" , log10(mass));
      if((lowerEdge_==-1. && upperEdge_==-1.) || (lowerEdge_<mass && mass<upperEdge_) ){
    fill("dEtaL1L2_"  , isoElecs[0]->eta()-isoElecs[1]->eta() );
    fill("sumEtaL1L2_", (isoElecs[0]->eta()+isoElecs[1]->eta())/2);
    fill("dPhiL1L2_"  , reco::deltaPhi(isoElecs[0]->phi(),isoElecs[1]->phi()) );
    fill("elecPt_", isoElecs[0]->pt()); fill("elecPt_", isoElecs[1]->pt()); 
    fill("lep1Pt_", isoElecs[0]->pt()); fill("lep2Pt_", isoElecs[1]->pt()); 
    if(diElecLogged_<=hists_.find("diElecLogger_")->second->getNbinsY()){
      // log runnumber, lumi block, event number & some
      // more pysics infomation for interesting events
      fill("diElecLogger_", 0.5, diElecLogged_+0.5, event.eventAuxiliary().run()); 
      fill("diElecLogger_", 1.5, diElecLogged_+0.5, event.eventAuxiliary().luminosityBlock()); 
      fill("diElecLogger_", 2.5, diElecLogged_+0.5, event.eventAuxiliary().event()); 
      fill("diElecLogger_", 3.5, diElecLogged_+0.5, isoElecs[0]->pt()); 
      fill("diElecLogger_", 4.5, diElecLogged_+0.5, isoElecs[1]->pt()); 
      if(leadingJets.size()>0) fill("diElecLogger_", 5.5, diElecLogged_+0.5, leadingJets[0].pt()); 
      if(leadingJets.size()>1) fill("diElecLogger_", 6.5, diElecLogged_+0.5, leadingJets[1].pt()); 
      fill("diElecLogger_", 7.5, diElecLogged_+0.5, caloMET.et()); 
      ++diElecLogged_; 
    }
      }
   }
  }
  
}

TopDiLeptonOfflineDQM::TopDiLeptonOfflineDQM(const edm::ParameterSet& cfg): vertexSelect_(0), beamspotSelect_(0), MuonStep(0), ElectronStep(0), PvStep(0), METStep(0)
{
  JetSteps.clear();
  CaloJetSteps.clear();
  PFJetSteps.clear();
  // configure the preselection
  edm::ParameterSet presel=cfg.getParameter<edm::ParameterSet>("preselection");
  if( presel.existsAs<edm::ParameterSet>("trigger") ){
    edm::ParameterSet trigger=presel.getParameter<edm::ParameterSet>("trigger");
//    triggerTable_=trigger.getParameter<edm::InputTag>("src");
    triggerTable_ = consumes<edm::TriggerResults>(trigger.getParameter<edm::InputTag>("src"));    
    triggerPaths_=trigger.getParameter<std::vector<std::string> >("select");
  } 
  if( presel.existsAs<edm::ParameterSet>("vertex" ) ){
    edm::ParameterSet vertex=presel.getParameter<edm::ParameterSet>("vertex");
    vertex_= consumes<std::vector<reco::Vertex> >(vertex.getParameter<edm::InputTag>("src"));
    vertexSelect_= new StringCutObjectSelector<reco::Vertex>(vertex.getParameter<std::string>("select"));
  }
  if( presel.existsAs<edm::ParameterSet>("beamspot" ) ){
    edm::ParameterSet beamspot=presel.getParameter<edm::ParameterSet>("beamspot");
    beamspot_= consumes<reco::BeamSpot>(beamspot.getParameter<edm::InputTag>("src"));
    beamspotSelect_= new StringCutObjectSelector<reco::BeamSpot>(beamspot.getParameter<std::string>("select"));
  }

  // conifgure the selection
  std::vector<edm::ParameterSet> sel=cfg.getParameter<std::vector<edm::ParameterSet> >("selection");
  for(unsigned int i=0; i<sel.size(); ++i){
    selectionOrder_.push_back(sel.at(i).getParameter<std::string>("label"));
    selection_[selectionStep(selectionOrder_.back())] = std::make_pair(sel.at(i), new TopDiLeptonOffline::MonitorEnsemble(selectionStep(selectionOrder_.back()).c_str(), cfg.getParameter<edm::ParameterSet>("setup"), consumesCollector()));
  }
  for(std::vector<std::string>::const_iterator selIt=selectionOrder_.begin(); selIt!=selectionOrder_.end(); ++selIt){
    std::string key = selectionStep(*selIt), type = objectType(*selIt);
    if(selection_.find(key)!=selection_.end()){
      if(type=="muons"){
    MuonStep = new SelectionStep<reco::Muon>(selection_[key].first, consumesCollector());
      } 
      if(type=="elecs"){
          ElectronStep = new SelectionStep<reco::GsfElectron>(selection_[key].first, consumesCollector());
      }
      if(type=="pvs"){
          PvStep = new SelectionStep<reco::Vertex>(selection_[key].first, consumesCollector());
      }
      if(type=="jets" ){
    JetSteps.push_back(new SelectionStep<reco::Jet>(selection_[key].first, consumesCollector()));
      }
      if(type=="jets/pf" ){
    PFJetSteps.push_back(new SelectionStep<reco::PFJet>(selection_[key].first, consumesCollector()));
      }
      if(type=="jets/calo" ){
    CaloJetSteps.push_back(new SelectionStep<reco::CaloJet>(selection_[key].first, consumesCollector()));
      }
      if(type=="met"){
    METStep = new SelectionStep<reco::MET>(selection_[key].first, consumesCollector());
      } 
    }
   }
}

void 
TopDiLeptonOfflineDQM::analyze(const edm::Event& event, const edm::EventSetup& setup)
{ 
  if(!triggerTable_.isUninitialized()){
    edm::Handle<edm::TriggerResults> triggerTable;
    if( !event.getByToken(triggerTable_, triggerTable) ) return;
    if(!accept(event, *triggerTable, triggerPaths_)) return;
  }
  if(!vertex_.isUninitialized()){
    edm::Handle<std::vector<reco::Vertex> > vertex;
    if( !event.getByToken(vertex_, vertex) ) return;
    if(vertex->empty() || !(*vertexSelect_)(vertex->front())) return;
  }
  if(!beamspot_.isUninitialized()){
    edm::Handle<reco::BeamSpot> beamspot;
    if( !event.getByToken(beamspot_, beamspot) ) return;
    if(!(*beamspotSelect_)(*beamspot)) return;
  }
  unsigned int passed=0;

  unsigned int nJetSteps = -1;

  unsigned int nPFJetSteps = -1;

  unsigned int nCaloJetSteps = -1;
  // apply selection steps
  for(std::vector<std::string>::const_iterator selIt=selectionOrder_.begin(); selIt!=selectionOrder_.end(); ++selIt){
    std::string key = selectionStep(*selIt), type = objectType(*selIt);
    if(selection_.find(key)!=selection_.end()){
      if(type=="empty"){
    selection_[key].second->fill(event, setup);
      }
      if(type=="muons" && MuonStep != 0){
//  SelectionStep<reco::Muon> step(selection_[key].first, consumesCollector());
    if(MuonStep->select(event)){++passed;
      selection_[key].second->fill(event, setup);
    } else break;
      }
      if(type=="elecs" && ElectronStep != 0){
//  SelectionStep<reco::GsfElectron> step(selection_[key].first, consumesCollector());
        if(ElectronStep->select(event)){ ++passed;
      selection_[key].second->fill(event, setup);
    } else break;
      }
      if(type=="jets" && JetSteps.size() != 0){
    nJetSteps++;
    if(JetSteps[nJetSteps] != NULL){
        if(JetSteps[nJetSteps]->select(event, setup)){ ++passed;
            selection_[key].second->fill(event, setup);
        } else break;
        }
      }

      if(type=="jets/pf" && PFJetSteps.size() != 0){
    nPFJetSteps++;
    if(PFJetSteps[nPFJetSteps] != NULL){
        if(PFJetSteps[nPFJetSteps]->select(event, setup)){ ++passed;
        selection_[key].second->fill(event, setup);
        } else break;
        }
      }

      if(type=="jets/calo" && CaloJetSteps.size() != 0){
    nCaloJetSteps++;
    if(CaloJetSteps[nCaloJetSteps] != NULL){
       if(CaloJetSteps[nCaloJetSteps]->select(event, setup)){ ++passed;
          selection_[key].second->fill(event, setup);
       } else break;
    }
      }

      if(type=="met"  && METStep != 0){++passed;
    if(METStep->select(event)){
      selection_[key].second->fill(event, setup);
    } else break;
      }
    }
  }
}