Mods/src/PhotonTreeWriter.cc

#include "MitPhysics/Mods/interface/PhotonTreeWriter.h"
#include "MitAna/DataTree/interface/PhotonCol.h"
#include "MitAna/DataTree/interface/PFCandidateCol.h"
#include "MitAna/DataTree/interface/StableData.h"
#include "MitAna/DataTree/interface/StableParticle.h"
#include "MitAna/DataTree/interface/PFMet.h"
#include "MitPhysics/Init/interface/ModNames.h"
#include "MitPhysics/Utils/interface/IsolationTools.h"
#include "MitPhysics/Utils/interface/PhotonTools.h"
#include "MitPhysics/Utils/interface/VertexTools.h"
#include "MitPhysics/Utils/interface/PFMetCorrectionTools.h"
#include "MitPhysics/Utils/interface/JetTools.h"
#include "MitAna/DataTree/interface/PFJetCol.h"
#include "MitAna/DataTree/interface/GenJetCol.h"
#include "TDataMember.h"
#include "TFile.h"
#include <TNtuple.h>
#include <TRandom3.h>
#include <TSystem.h>

using namespace mithep;

ClassImp(mithep::PhotonTreeWriter)
  templateClassImp(mithep::PhotonTreeWriterPhoton)//ming: what's this?
ClassImp(mithep::PhotonTreeWriterDiphotonEvent)

//--------------------------------------------------------------------------------------------------
PhotonTreeWriter::PhotonTreeWriter(const char *name, const char *title) : 
  // Base Module...
  BaseMod                 (name,title),
  // define all the Branches to load
  fPhotonBranchName       (Names::gkPhotonBrn),
  fPFPhotonName           ("PFPhotons"),
  fElectronName           (Names::gkElectronBrn),
  fGoodElectronName       (Names::gkElectronBrn),  
  fConversionName         (Names::gkMvfConversionBrn),  
  fPFConversionName              ("PFPhotonConversions"),  
  fTrackBranchName        (Names::gkTrackBrn),
  fPileUpDenName          (Names::gkPileupEnergyDensityBrn),
  fPVName                 (Names::gkPVBeamSpotBrn),
  fBeamspotName           (Names::gkBeamSpotBrn),
  fPFCandName             (Names::gkPFCandidatesBrn),
  fPFNoPileUpName         ("PFNoPileUp"),
  fPFPileUpName           ("PFPileUp"),
  fMCParticleName         (Names::gkMCPartBrn),
  fMCEventInfoName        (Names::gkMCEvtInfoBrn),
  fPileUpName             (Names::gkPileupInfoBrn),  
  fSuperClusterName       ("PFSuperClusters"),
  fPFMetName              ("PFMet"),
  fPFJetName              (Names::gkPFJetBrn),
  funcorrPFJetName        ("AKt5PFJets"),
  fGenJetName             ("AKT5GenJets"),
  fLeptonTagElectronsName ("HggLeptonTagElectrons"),
  fLeptonTagMuonsName     ("HggLeptonTagMuons"),
  fLeptonTagSoftElectronsName ("HggLeptonTagSoftElectrons"),
  fLeptonTagSoftMuonsName     ("HggLeptonTagSoftMuons"),

  fIsData                 (false),
  fPhotonsFromBranch      (kTRUE),  
  fPVFromBranch           (kTRUE),
  fGoodElectronsFromBranch(kTRUE),
  fPFJetsFromBranch       (kTRUE),
  // ----------------------------------------
  // flag for synchronization, adds vertex variables
  // should be on for synching trees
  fDoSynching             (kFALSE),

  // ----------------------------------------
  // collections....
  fPhotons                (0),
  fPFPhotons              (0),
  fElectrons              (0),
  fConversions            (0),
  fPFConversions          (0),
  fTracks                 (0),
  fPileUpDen              (0),
  fPV                     (0),
  fBeamspot               (0),
  fPFCands                (0),
  fMCParticles            (0),
  fMCEventInfo            (0),
  fPileUp                 (0),
  fSuperClusters          (0),
  fPFJets                 (0),
  fGenJets                (0),
  funcorrPFJets           (0),

  fLeptonTagElectrons     (0),
  fLeptonTagMuons         (0),
  fPFNoPileUpCands        (0),
  fPFPileUpCands          (0),

  fLoopOnGoodElectrons    (kFALSE),
  fApplyElectronVeto      (kTRUE),  
  fWriteDiphotonTree      (kTRUE),
  fWriteSingleTree        (kTRUE),
  fEnablePFPhotons        (kTRUE),
  fExcludeSinglePrompt    (kFALSE),
  fExcludeDoublePrompt    (kFALSE),
  fEnableJets             (kFALSE),
  fEnableGenJets          (kFALSE),
  fApplyJetId             (kFALSE),
  fApplyLeptonTag         (kFALSE),
  fApplyVHLepTag        (kFALSE),
  fApplyVBFTag            (kFALSE),
  fApplyTTHTag            (kFALSE),
  fApplyBTag              (kFALSE),
  fApplyPFMetCorrections  (kFALSE),
  fFillClusterArrays      (kFALSE),
  fFillVertexTree         (kFALSE),
  fDo2012LepTag           (kFALSE),
  fVerbosityLevel         (0),
  fPhFixDataFile          (gSystem->Getenv("CMSSW_BASE") +
                           TString("/src/MitPhysics/data/PhotonFixSTART42V13.dat")),
  fBeamspotWidth          (5.8),
  fTmpFile                (0),
  
  // JV: moved up the initializtion of fTupleName to avoid compilation warning
  fTupleName              ("hPhotonTree"),

  fElectronIDMVA(0),
  fElectronMVAWeights_Subdet0Pt10To20(""),
  fElectronMVAWeights_Subdet1Pt10To20(""),
  fElectronMVAWeights_Subdet2Pt10To20(""),
  fElectronMVAWeights_Subdet0Pt20ToInf(""),
  fElectronMVAWeights_Subdet1Pt20ToInf(""),
  fElectronMVAWeights_Subdet2Pt20ToInf(""),

  fTheRhoType(RhoUtilities::DEFAULT)

{
  // Constructor
}

PhotonTreeWriter::~PhotonTreeWriter()
{
  // Destructor
  // Deal with the temporary file here?
  // fTmpFile->Write();
  fTmpFile->Close();
  TString shellcmd = TString("rm ") + TString(fTmpFile->GetName());
  delete fTmpFile;
  cout << shellcmd.Data() << endl;
  gSystem->Exec(shellcmd.Data());
  
}

//--------------------------------------------------------------------------------------------------
void PhotonTreeWriter::Process()
{

  //if(GetEventHeader()->EvtNum()==9008 || GetEventHeader()->EvtNum()==9008 || GetEventHeader()->EvtNum()==9010){
  //  printf("check photontreewriter 0\n");
  // }
  // ------------------------------------------------------------  
  // Process entries of the tree. 
  LoadEventObject(fPhotonBranchName,   fPhotons);
  LoadEventObject(fGoodElectronName,   fGoodElectrons);

  // lepton tag collections
  if( fApplyLeptonTag || fApplyVHLepTag ) {
    LoadEventObject(fLeptonTagElectronsName, fLeptonTagElectrons);
    LoadEventObject(fLeptonTagMuonsName,     fLeptonTagMuons);
  }
  
  if( fApplyVHLepTag ) {
    LoadEventObject(fLeptonTagSoftElectronsName, fLeptonTagSoftElectrons);
    LoadEventObject(fLeptonTagSoftMuonsName,     fLeptonTagSoftMuons);
  }
  
  const BaseCollection *egcol = 0;
  if (fLoopOnGoodElectrons)
    egcol = fGoodElectrons;
  else
    egcol = fPhotons;
  if (egcol->GetEntries()<1)
    return;
  
  if (fEnablePFPhotons) LoadEventObject(fPFPhotonName,   fPFPhotons);
  LoadEventObject(fElectronName,       fElectrons);
  LoadEventObject(fConversionName,     fConversions);
  if ( fDoSynching ) LoadEventObject(fPFConversionName,     fPFConversions);
  LoadEventObject(fTrackBranchName,    fTracks);
  LoadEventObject(fPileUpDenName,      fPileUpDen);
  LoadEventObject(fPVName,             fPV);    
  LoadEventObject(fBeamspotName,       fBeamspot);
  LoadEventObject(fPFCandName,         fPFCands);
  LoadEventObject(fSuperClusterName,   fSuperClusters);
  LoadEventObject(fPFMetName,          fPFMet);  
//   LoadEventObject(fPFNoPileUpName,     fPFNoPileUpCands);
//   LoadEventObject(fPFPileUpName,     fPFPileUpCands);

  if (fEnableJets){
    LoadEventObject(fPFJetName,        fPFJets);  
    //LoadEventObject(funcorrPFJetName,  funcorrPFJets);
    LoadBranch(funcorrPFJetName);
    //   if(!fIsData) LoadEventObject(fGenJetName,        fGenJets);
  }

  
  // ------------------------------------------------------------  
  // load event based information
  Int_t _numPU      = -1.;        // some sensible default values....
  Int_t _numPUminus = -1.;        // some sensible default values....
  Int_t _numPUplus  = -1.;        // some sensible default values....

  Float_t rho  = -99.;
  if( fPileUpDen->GetEntries() > 0 )
    rho  = (Double_t) fPileUpDen->At(0)->RhoRandomLowEta();//m
  
  const BaseVertex *bsp = dynamic_cast<const BaseVertex*>(fBeamspot->At(0));//ming:what's this?
    
  if( !fIsData ) {
    LoadBranch(fMCParticleName);
    LoadBranch(fMCEventInfoName);
    LoadBranch(fPileUpName);
    if (fEnableGenJets) LoadEventObject(fGenJetName,        fGenJets);
  }  else fGenJets = NULL;
  
  if( !fIsData ) {
    for (UInt_t i=0; i<fPileUp->GetEntries(); ++i) {
      const PileupInfo *puinfo = fPileUp->At(i);
      if (puinfo->GetBunchCrossing()==0) _numPU = puinfo->GetPU_NumInteractions();
      else if (puinfo->GetBunchCrossing() == -1) _numPUminus = puinfo->GetPU_NumInteractions();
      else if (puinfo->GetBunchCrossing() ==  1) _numPUplus  = puinfo->GetPU_NumInteractions();
    }
  }

  // in case of a MC event, try to find Higgs and Higgs decay Z poisition
  Float_t _pth     = -100.;
  Float_t _decayZ  = -100.;
  Float_t _genmass = -100.;
  if (!fIsData)
    FindHiggsPtAndZ(_pth, _decayZ, _genmass);

  
  fDiphotonEvent->genz = -999.;
  if (!fIsData) {
    fDiphotonEvent->genz = fMCParticles->At(0)->DecayVertex().Z();
  }
  
  fDiphotonEvent->mcprocid = -999;
  if (!fIsData) {
    fDiphotonEvent->mcprocid = fMCEventInfo->ProcessId();
    fDiphotonEvent->mcweight = fMCEventInfo->Weight();
  }

  Double_t _evt = GetEventHeader()->EvtNum();

  Double_t _spfMet = fPFMet->At(0)->SumEt();

  fDiphotonEvent->leptonTag = -1; // disabled
  fDiphotonEvent->VHLepTag = -1; // disabled

  // ====================================================
  // Vtx synching stuff...
  fDiphotonEvent->vtxInd1 = -1;
  fDiphotonEvent->vtxInd2 = -1;
  fDiphotonEvent->vtxInd3 = -1;

  fDiphotonEvent->vtxBestPtbal  = -1.;
  fDiphotonEvent->vtxBestPtasym = -1.;
  fDiphotonEvent->vtxBestSumpt2 = -1.;
  fDiphotonEvent->vtxBestP2Conv = -1.;

  fDiphotonEvent->vtxMva1 = -1.;
  fDiphotonEvent->vtxMva2 = -1.;
  fDiphotonEvent->vtxMva3 = -1.;

  fDiphotonEvent->vtxNleg1 = -1;
  fDiphotonEvent->vtxNleg2 = -1;
  fDiphotonEvent->vtxNconv = -1;
  // ====================================================


  fDiphotonEvent->rho = fPileUpDen->At(0)->RhoKt6PFJets();
  fDiphotonEvent->rho25 = fPileUpDen->At(0)->RhoRandomLowEta();
  fDiphotonEvent->rhoold = fPileUpDen->At(0)->Rho();
  fDiphotonEvent->genHiggspt = _pth;
  fDiphotonEvent->genHiggsZ = _decayZ;
  fDiphotonEvent->genmass = _genmass;  
  fDiphotonEvent->gencostheta = -99.;
  fDiphotonEvent->nVtx = fPV->GetEntries();
  fDiphotonEvent->bsX = fBeamspot->At(0)->X();
  fDiphotonEvent->bsY = fBeamspot->At(0)->Y();
  fDiphotonEvent->bsZ = fBeamspot->At(0)->Z();
  fDiphotonEvent->bsSigmaZ = fBeamspot->At(0)->SigmaZ();
  fDiphotonEvent->vtxX = (fDiphotonEvent->nVtx>0) ? fPV->At(0)->X() : -99.;
  fDiphotonEvent->vtxY = (fDiphotonEvent->nVtx>0) ? fPV->At(0)->Y() : -99.;  
  fDiphotonEvent->vtxZ = (fDiphotonEvent->nVtx>0) ? fPV->At(0)->Z() : -99.;
  fDiphotonEvent->numPU = _numPU;
  fDiphotonEvent->numPUminus = _numPUminus;
  fDiphotonEvent->numPUplus = _numPUplus;
  fDiphotonEvent->mass = -99.;
  fDiphotonEvent->ptgg = -99.;
  fDiphotonEvent->costheta = -99.;
  fDiphotonEvent->mt = -99.;
  fDiphotonEvent->cosphimet = -99.;
  fDiphotonEvent->mtele = -99.;
  fDiphotonEvent->cosphimetele = -99.;
  fDiphotonEvent->evt = GetEventHeader()->EvtNum();
  fDiphotonEvent->run = GetEventHeader()->RunNum();
  fDiphotonEvent->lumi = GetEventHeader()->LumiSec();
  fDiphotonEvent->evtcat = -99;
  fDiphotonEvent->nobj = fPhotons->GetEntries();
  fDiphotonEvent->pfmet = fPFMet->At(0)->Pt();
  fDiphotonEvent->pfmetphi = fPFMet->At(0)->Phi();
  fDiphotonEvent->pfmetx = fPFMet->At(0)->Px();
  fDiphotonEvent->pfmety = fPFMet->At(0)->Py();
  fDiphotonEvent->spfMet = _spfMet;
  fDiphotonEvent->masscor = -99.;
  fDiphotonEvent->masscorerr = -99.;
  fDiphotonEvent->masscorele = -99.;
  fDiphotonEvent->masscoreleerr = -99.;
  fDiphotonEvent->ismc = GetEventHeader()->IsMC();
  
  //jets
  const Jet *jet1 = 0;
  const Jet *jet2 = 0;
  const Jet *jetcentral = 0;

  fDiphotonEvent->jetleadNoIDpt   = -99.;
  fDiphotonEvent->jetleadNoIDeta  = -99.;
  fDiphotonEvent->jetleadNoIDphi  = -99.;
  fDiphotonEvent->jetleadNoIDmass = -99.;
  fDiphotonEvent->jet1pt   = -99.;
  fDiphotonEvent->jet1eta  = -99.;
  fDiphotonEvent->jet1phi  = -99.;
  fDiphotonEvent->jet1mass = -99.;
  fDiphotonEvent->jet2pt   = -99.;
  fDiphotonEvent->jet2eta  = -99.;
  fDiphotonEvent->jet2phi  = -99.;
  fDiphotonEvent->jet2mass = -99.;
  fDiphotonEvent->jetcentralpt   = -99.;
  fDiphotonEvent->jetcentraleta  = -99.;
  fDiphotonEvent->jetcentralphi  = -99.;
  fDiphotonEvent->jetcentralmass = -99.;
  fDiphotonEvent->dijetpt = -99.;
  fDiphotonEvent->dijeteta = -99.;
  fDiphotonEvent->dijetphi = -99.;
  fDiphotonEvent->dijetmass = -99.;   
  fDiphotonEvent->jetetaplus = -99.;
  fDiphotonEvent->jetetaminus = -99.;
  fDiphotonEvent->zeppenfeld = -99.;
  fDiphotonEvent->dphidijetgg = -99.;
  
  //uncorrected jets
//   const Jet *uncorrjet1 = 0;
//   const Jet *uncorrjet2 = 0;
//   const Jet *uncorrjetcentral = 0;

//   fDiphotonEvent->uncorrjet1pt   = -99.;
//   fDiphotonEvent->uncorrjet1eta  = -99.;
//   fDiphotonEvent->uncorrjet1phi  = -99.;
//   fDiphotonEvent->uncorrjet1mass = -99.;
//   fDiphotonEvent->uncorrjet2pt   = -99.;
//   fDiphotonEvent->uncorrjet2eta  = -99.;
//   fDiphotonEvent->uncorrjet2phi  = -99.;
//   fDiphotonEvent->uncorrjet2mass = -99.;
//   fDiphotonEvent->uncorrjetcentralpt   = -99.;
//   fDiphotonEvent->uncorrjetcentraleta  = -99.;
//   fDiphotonEvent->uncorrjetcentralphi  = -99.;
//   fDiphotonEvent->uncorrjetcentralmass = -99.;
//   fDiphotonEvent->diuncorrjetpt = -99.;
//   fDiphotonEvent->diuncorrjeteta = -99.;
//   fDiphotonEvent->diuncorrjetphi = -99.;
//   fDiphotonEvent->diuncorrjetmass = -99.; 


  Int_t nhitsbeforevtxmax = 1;
  if (!fApplyElectronVeto)
    nhitsbeforevtxmax = 999;  
  
  if (egcol->GetEntries()>=2) {
    const Particle *p1 = 0;
    const Particle *p2 = 0;
    const Photon *phHard = 0;
    const Photon *phSoft = 0;
    const Electron *ele1 = 0;
    const Electron *ele2 = 0;
    const SuperCluster *sc1 = 0;
    const SuperCluster *sc2 = 0;
   
    if (fLoopOnGoodElectrons) {
      ele1 = fGoodElectrons->At(0);
      ele2 = fGoodElectrons->At(1);
      p1 = ele1;
      p2 = ele2;
      sc1 = ele1->SCluster();
      sc2 = ele2->SCluster();
      phHard = PhotonTools::MatchedPhoton(ele1,fPhotons);
      phSoft = PhotonTools::MatchedPhoton(ele2,fPhotons);
    }
    else {
      phHard = fPhotons->At(0);
      phSoft = fPhotons->At(1);
      p1 = phHard;
      p2 = phSoft;
      sc1 = phHard->SCluster();
      sc2 = phSoft->SCluster();      
      ele1 = PhotonTools::MatchedElectron(phHard,fGoodElectrons);
      ele2 = PhotonTools::MatchedElectron(phSoft,fGoodElectrons);
    }
    
    const DecayParticle *conv1 = PhotonTools::MatchedConversion(sc1,fConversions,bsp,
                                                                nhitsbeforevtxmax);
    const DecayParticle *conv2 = PhotonTools::MatchedConversion(sc2,fConversions,bsp,
                                                                nhitsbeforevtxmax);
    
    const SuperCluster *pfsc1 = PhotonTools::MatchedPFSC(sc1,fPFPhotons, fElectrons);
    const SuperCluster *pfsc2 = PhotonTools::MatchedPFSC(sc2,fPFPhotons, fElectrons);
    
    const MCParticle *phgen1 = 0;
    const MCParticle *phgen2 = 0;
    if (!fIsData) {
      phgen1 = PhotonTools::MatchMC(p1,fMCParticles,!fApplyElectronVeto);
      phgen2 = PhotonTools::MatchMC(p2,fMCParticles,!fApplyElectronVeto);
    }
  
    if (fExcludeSinglePrompt && (phgen1 || phgen2))
      return;
    if (fExcludeDoublePrompt && (phgen1 && phgen2))
      return;
    
    if (!fLoopOnGoodElectrons && phHard->HasPV()) {
      fDiphotonEvent->vtxX = phHard->PV()->X();
      fDiphotonEvent->vtxY = phHard->PV()->Y();
      fDiphotonEvent->vtxZ = phHard->PV()->Z();
      fDiphotonEvent->vtxprob = phHard->VtxProb();
    }
    
    // fill Btag information... set to true if One jet fullfills 
    fDiphotonEvent -> btagJet1       = -1.;
    fDiphotonEvent -> btagJet1Pt     = -99.;
    fDiphotonEvent -> btagJet1Eta    = -99.;

    fDiphotonEvent -> btagJet2       = -1.;
    fDiphotonEvent -> btagJet2Pt     = -99.;
    fDiphotonEvent -> btagJet2Eta    = -99.;
   
    if( fApplyBTag && fEnableJets ) {
      float highTag     = 0.;
      float highJetPt   = 0.;
      float highJetEta  = 0.;

      float trailTag     = 0.;
      float trailJetPt   = 0.;
      float trailJetEta  = 0.;

      for (UInt_t ijet=0; ijet<fPFJets->GetEntries();++ijet) {
        const Jet *jet = fPFJets->At(ijet);
        if ( jet->Pt() < 20. || jet->AbsEta() > 2.4 ) continue;
        if ( jet->CombinedSecondaryVertexBJetTagsDisc() > highTag ) {
          
          trailTag    = highTag;
          trailJetPt  = highJetPt;
          trailJetEta = highJetEta;

          highTag    = jet->CombinedSecondaryVertexBJetTagsDisc();
          highJetPt  = jet->Pt();
          highJetEta = jet->Eta();

        } else if ( jet->CombinedSecondaryVertexBJetTagsDisc() > trailTag ) {

          trailTag    = jet->CombinedSecondaryVertexBJetTagsDisc();
          trailJetPt  = jet->Pt();
          trailJetEta = jet->Eta();
        }
      }
      fDiphotonEvent -> btagJet1    = highTag;
      fDiphotonEvent -> btagJet1Pt  = highJetPt;
      fDiphotonEvent -> btagJet1Eta = highJetEta;      

      fDiphotonEvent -> btagJet2    = trailTag;
      fDiphotonEvent -> btagJet2Pt  = trailJetPt;
      fDiphotonEvent -> btagJet2Eta = trailJetEta;      

    }

       
    //fill jet variables
    const Vertex *selvtx = fPV->At(0);
    if (!fLoopOnGoodElectrons && phHard->HasPV()) selvtx = phHard->PV();
    if (fEnableJets) {
      for (UInt_t ijet=0; ijet<fPFJets->GetEntries();++ijet) {
        const Jet *jet = fPFJets->At(ijet);
        if (jet->AbsEta()<4.7 && MathUtils::DeltaR(jet,p1)>0.5 && MathUtils::DeltaR(jet,p2)>0.5) {
          const PFJet *pfjet = dynamic_cast<const PFJet*>(jet);
          if (!pfjet) continue;
          if (fApplyJetId && !fJetId.passCut(pfjet,selvtx,fPV)) continue;
          if (!jet1) jet1 = jet;
          else if (!jet2) jet2 = jet;
          else if (!jetcentral && 0) jetcentral = jet;
        }
        if (jet1&&jet2&&jetcentral) break;
      }
      
      for(UInt_t ijet=0; ijet<fPFJets->GetEntries();++ijet){

        const Jet *jet = fPFJets->At(ijet);
        if (MathUtils::DeltaR(jet,p1)>0.5 && MathUtils::DeltaR(jet,p2)>0.5) {
          fDiphotonEvent->jetleadNoIDpt   = jet->Pt();
          fDiphotonEvent->jetleadNoIDeta  = jet->Eta();
          fDiphotonEvent->jetleadNoIDphi  = jet->Phi();
          fDiphotonEvent->jetleadNoIDmass = jet->Mass();
          break;
        }
      }
      
      if (jet1) {
        fDiphotonEvent->jet1pt   = jet1->Pt();
        fDiphotonEvent->jet1eta  = jet1->Eta();
        fDiphotonEvent->jet1phi  = jet1->Phi();
        fDiphotonEvent->jet1mass = jet1->Mass();
      }
      
      if (jet2) {
        fDiphotonEvent->jet2pt   = jet2->Pt();
        fDiphotonEvent->jet2eta  = jet2->Eta();
        fDiphotonEvent->jet2phi  = jet2->Phi();
        fDiphotonEvent->jet2mass = jet2->Mass();
      }
      
      if (jetcentral) {
        fDiphotonEvent->jetcentralpt   = jetcentral->Pt();
        fDiphotonEvent->jetcentraleta  = jetcentral->Eta();
        fDiphotonEvent->jetcentralphi  = jetcentral->Phi();
        fDiphotonEvent->jetcentralmass = jetcentral->Mass();
      }
      
      if (jet1&&jet2){
        FourVectorM momjj = (jet1->Mom() + jet2->Mom());
        
        fDiphotonEvent->dijetpt =  momjj.Pt();
        fDiphotonEvent->dijeteta = momjj.Eta();
        fDiphotonEvent->dijetphi = momjj.Phi();
        fDiphotonEvent->dijetmass = momjj.M();    
        
        if (jet1->Eta()>jet2->Eta()) {
          fDiphotonEvent->jetetaplus = jet1->Eta();
          fDiphotonEvent->jetetaminus = jet2->Eta();
        }
        else {
          fDiphotonEvent->jetetaplus = jet2->Eta();
          fDiphotonEvent->jetetaminus = jet1->Eta();      
        }
      }
    }
   
    //added gen. info of whether a lep. or nutrino is from W or Z --Heng 02/14/2012 12:30 EST
    Double_t _fromZ = -99;
    Double_t _fromW = -99;
    Float_t _zpt = -99;
    Float_t _zEta = -99;
    Float_t _allZpt = -99;
    Float_t _allZEta = -99;
    
    if( !fIsData ){
      
      // loop over all GEN particles and look for nutrinos whoes mother is Z
      for(UInt_t j=0; j<fMCParticles->GetEntries(); ++j) {
        const MCParticle* p = fMCParticles->At(j);
        if( p->AbsPdgId()==23 ||p->AbsPdgId()==32 || p->AbsPdgId()==33 ) {
          _allZpt=p->Pt();
          _allZEta=p->Eta();
          if (p->HasDaughter(12,kFALSE) || p->HasDaughter(14,kFALSE) || p->HasDaughter(16,kFALSE) ||p->HasDaughter(18,kFALSE) ) {
          _fromZ=1;
          _zpt=p->Pt();
          _zEta=p->Eta();
          }
        }
        else _fromW=1;
      }
    }
   
    fDiphotonEvent->fromZ = _fromZ;
    fDiphotonEvent->fromW = _fromW;
    fDiphotonEvent->zpt = _zpt;
    fDiphotonEvent->zEta = _zEta;
    fDiphotonEvent->allZpt = _allZpt;
    fDiphotonEvent->allZEta = _allZEta;

    Double_t _dphiMetgg = -99;
    Double_t _cosdphiMetgg = -99;
    Double_t _dphiPhPh = -99;

    Double_t _mass = -99.;
    Double_t _masserr = -99.;
    Double_t _masserrsmeared = -99.;
    Double_t _masserrwrongvtx = -99.;
    Double_t _masserrsmearedwrongvtx = -99.;
    Double_t _ptgg = -99.;
    Double_t _etagg = -99.;
    Double_t _phigg = -99.;    
    Double_t _costheta = -99.;
    PhotonTools::DiphotonR9EtaPtCats _evtcat = PhotonTools::kOctCat0;

    const Vertex* realVtx = NULL;

    if (phHard && phSoft) {
      _dphiMetgg = MathUtils::DeltaPhi((phHard->Mom()+phSoft->Mom()).Phi(),fPFMet->At(0)->Phi());
      _cosdphiMetgg = TMath::Cos(_dphiMetgg);
      _dphiPhPh = MathUtils::DeltaPhi((phHard->Mom()).Phi(),(phSoft->Mom()).Phi());
      _mass = (phHard->Mom()+phSoft->Mom()).M();
      _masserr = 0.5*_mass*TMath::Sqrt(phHard->EnergyErr()*phHard->EnergyErr()/phHard->E()/phHard->E() + phSoft->EnergyErr()*phSoft->EnergyErr()/phSoft->E()/phSoft->E());
      _masserrsmeared = 0.5*_mass*TMath::Sqrt(phHard->EnergyErrSmeared()*phHard->EnergyErrSmeared()/phHard->E()/phHard->E() + phSoft->EnergyErrSmeared()*phSoft->EnergyErrSmeared()/phSoft->E()/phSoft->E());
      _ptgg = (phHard->Mom()+phSoft->Mom()).Pt();
      _etagg = (phHard->Mom()+phSoft->Mom()).Eta();
      _phigg = (phHard->Mom()+phSoft->Mom()).Phi();
      _costheta = ThreeVector(phHard->Mom()).Unit().Dot(ThreeVector(phSoft->Mom()).Unit());
      _evtcat = PhotonTools::DiphotonR9EtaPtCat(phHard,phSoft);
      
      const Double_t dz = sqrt(2.0)*fBeamspotWidth;
      Double_t deltamvtx = _mass*VertexTools::DeltaMassVtx(phHard->CaloPos().X(),
                                                           phHard->CaloPos().Y(),
                                                           phHard->CaloPos().Z(),
                                                           phSoft->CaloPos().X(),
                                                           phSoft->CaloPos().Y(),
                                                           phSoft->CaloPos().Z(),
                                                           fDiphotonEvent->vtxX,
                                                           fDiphotonEvent->vtxY,
                                                           fDiphotonEvent->vtxZ,
                                                           dz);
      fDiphotonEvent->deltamvtx = deltamvtx;
      
      _masserrwrongvtx        = TMath::Sqrt(_masserr*_masserr + deltamvtx*deltamvtx);
      _masserrsmearedwrongvtx = TMath::Sqrt(_masserrsmeared*_masserrsmeared + deltamvtx*deltamvtx);
      

      // =================================================================================
      // this is for synching the Vtx stuff
      if (  fDoSynching ) {
        //fill conversion collection for vertex selection, adding single leg conversions if needed
        //note that momentum of single leg conversions needs to be recomputed from the track
        //as it is not filled properly
        DecayParticleOArr vtxconversions;
        if ( true ) {
          vtxconversions.SetOwner(kTRUE);
          for (UInt_t iconv=0; iconv<fConversions->GetEntries(); ++iconv) {
            DecayParticle *conv = new DecayParticle(*fConversions->At(iconv));
            vtxconversions.AddOwned(conv);
          }
          
          for (UInt_t iconv=0; iconv<fPFConversions->GetEntries(); ++iconv) {
            const DecayParticle *c = fPFConversions->At(iconv);
            if (c->NDaughters()!=1) continue;
            
            DecayParticle *conv = new DecayParticle(*c);
            const Track *trk = static_cast<const StableParticle*>(conv->Daughter(0))->Trk();
            conv->SetMom(trk->Px(), trk->Py(), trk->Pz(), trk->P());
            vtxconversions.AddOwned(conv);
          }    
        }
        else {
          for (UInt_t iconv=0; iconv<fConversions->GetEntries(); ++iconv) {
            const DecayParticle *c = fConversions->At(iconv);
            vtxconversions.Add(c);
          }
        }
        
        
        const BaseVertex *bsp = dynamic_cast<const BaseVertex*>(fBeamspot->At(0));
        double tmpVtxProb = 0.;
        
        std::vector<int>    debugInds;  // this hold the Vtx indices for the first three guys
        std::vector<double> debugVals;  // this holds hte mva input/output for the best ranked
        std::vector<int>    debugConv;  // this holds number of legs for frist and second photon (0 if no conversion) and total number of conversions
        
                
        realVtx = fVtxTools.findVtxBasicRanking(phHard, phSoft, bsp, fPV,
                                                &vtxconversions,kTRUE,tmpVtxProb,
                                                &debugInds, &debugVals, &debugConv
                                                );
        
        fDiphotonEvent->vtxInd1 = debugInds[0];
        fDiphotonEvent->vtxInd2 = debugInds[1];
        fDiphotonEvent->vtxInd3 = debugInds[2];
        
        fDiphotonEvent->vtxConv1Z    = debugVals[0];
        fDiphotonEvent->vtxConv1DZ   = debugVals[1];
        fDiphotonEvent->vtxConv1Prob = debugVals[2];

        fDiphotonEvent->vtxConv2Z    = debugVals[3];
        fDiphotonEvent->vtxConv2DZ   = debugVals[4];
        fDiphotonEvent->vtxConv2Prob = debugVals[5];


        fDiphotonEvent->vtxBestPtbal  = debugVals[6];
        fDiphotonEvent->vtxBestPtasym = debugVals[7];
        fDiphotonEvent->vtxBestSumpt2 = debugVals[8];
        fDiphotonEvent->vtxBestP2Conv = debugVals[9];
        
        fDiphotonEvent->vtxMva1Z      = debugVals[10];
        fDiphotonEvent->vtxMva2Z      = debugVals[11];
        fDiphotonEvent->vtxMva3Z      = debugVals[12];

        fDiphotonEvent->vtxMva1 = debugVals[13];
        fDiphotonEvent->vtxMva2 = debugVals[14];
        fDiphotonEvent->vtxMva3 = debugVals[15];
        
        fDiphotonEvent->vtxNleg1    = debugConv[0];
        fDiphotonEvent->vtxNleg2    = debugConv[1];
        fDiphotonEvent->vtxConvIdx1 = debugConv[2];
        fDiphotonEvent->vtxConvIdx2 = debugConv[3];
        
        fDiphotonEvent->vtxNconv = debugConv[4];

        if( false ) {
          printf("---------------------------------------------------------------------\n");
          printf("FINAL\nvtx %i: ptbal = %5f, ptasym = %5f, logsumpt2 = %5f, limpulltoconv = %5f, nconv = %i, mva = %5f\n",fDiphotonEvent->vtxInd1,fDiphotonEvent->vtxBestPtbal,fDiphotonEvent->vtxBestPtasym,fDiphotonEvent->vtxBestSumpt2,fDiphotonEvent->vtxBestP2Conv,fDiphotonEvent->vtxNconv,fDiphotonEvent->vtxMva1);
          printf("---------------------------------------------------------------------\n");
        }
      }
      
      // end of Vtx synching stuff ...
      // =================================================================================
        
        PFJetOArr pfjets;
        if (fEnableJets){
          if (jet1 && jet2) {
            fDiphotonEvent->zeppenfeld = TMath::Abs(_etagg - 0.5*(jet1->Eta()+jet2->Eta()));
            fDiphotonEvent->dphidijetgg = MathUtils::DeltaPhi( (jet1->Mom()+jet2->Mom()).Phi(), _phigg );
          }
          
          //PFJetOArr pfjets;
          for (UInt_t ijet=0; ijet<fPFJets->GetEntries(); ++ijet) {
            const PFJet *pfjet = dynamic_cast<const PFJet*>(fPFJets->At(ijet));
            if (pfjet && MathUtils::DeltaR(*pfjet,*phHard)>0.3 && MathUtils::DeltaR(*pfjet,*phSoft)>0.3) pfjets.Add(pfjet);
          }
        }
        
        PFCandidateOArr pfcands;
        for (UInt_t icand=0; icand<fPFCands->GetEntries(); ++icand) {
          const PFCandidate *pfcand = fPFCands->At(icand);
          if (MathUtils::DeltaR(*pfcand,*phHard)>0.1 && MathUtils::DeltaR(*pfcand,*phSoft)>0.1) pfcands.Add(pfcand);
        }      
      
        const Vertex *firstvtx = fPV->At(0);
        const Vertex *selvtx = fPV->At(0);
        
        if (!fLoopOnGoodElectrons && phHard->HasPV()) {
          selvtx = phHard->PV();
        }
        
        if (0) //disable for now for performance reasons
          {
            Met mmet = fMVAMet.GetMet(  false,
                                        0.,0.,0.,
                                        0.,0.,0.,
                                        fPFMet->At(0),
                                        &pfcands,selvtx,fPV, fPileUpDen->At(0)->Rho(),
                                        &pfjets,
                                        int(fPV->GetEntries()),
                                        kFALSE);      
            
            TMatrixD *metcov = fMVAMet.GetMetCovariance();
            
            ThreeVector fullmet(mmet.Px() - phHard->Px() - phSoft->Px(),
                                mmet.Py() - phHard->Py() - phSoft->Py(),
                                0.);
            
            ROOT::Math::SMatrix<double,2,2,ROOT::Math::MatRepSym<double,2> > mcov;
            mcov(0,0) = (*metcov)(0,0);
            mcov(0,1) = (*metcov)(0,1);
            mcov(1,0) = (*metcov)(1,0);
            mcov(1,1) = (*metcov)(1,1);
            ROOT::Math::SVector<double,2> vmet;
            vmet(0) = fullmet.X();
            vmet(1) = fullmet.Y();
            mcov.Invert();
            Double_t metsig = sqrt(ROOT::Math::Similarity(mcov,vmet));
            
            fDiphotonEvent->mvametsel = fullmet.Rho();
            fDiphotonEvent->mvametselphi = fullmet.Phi();
            fDiphotonEvent->mvametselx = fullmet.X();
            fDiphotonEvent->mvametsely = fullmet.Y();
            fDiphotonEvent->mvametselsig = metsig;
          }
        
        if (0) //disable for now for performance reasons
          {
            Met mmet = fMVAMet.GetMet(  false,
                                        0.,0.,0.,
                                        0.,0.,0.,
                                        fPFMet->At(0),
                                        &pfcands,firstvtx,fPV, fPileUpDen->At(0)->Rho(),
                                        &pfjets,
                                        int(fPV->GetEntries()),
                                        kFALSE);      
            
            TMatrixD *metcov = fMVAMet.GetMetCovariance();
            
            ThreeVector fullmet(mmet.Px() - phHard->Px() - phSoft->Px(),
                                mmet.Py() - phHard->Py() - phSoft->Py(),
                                0.);
            
            ROOT::Math::SMatrix<double,2,2,ROOT::Math::MatRepSym<double,2> > mcov;
            mcov(0,0) = (*metcov)(0,0);
            mcov(0,1) = (*metcov)(0,1);
            mcov(1,0) = (*metcov)(1,0);
            mcov(1,1) = (*metcov)(1,1);
            ROOT::Math::SVector<double,2> vmet;
            vmet(0) = fullmet.X();
            vmet(1) = fullmet.Y();
            mcov.Invert();
            Double_t metsig = sqrt(ROOT::Math::Similarity(mcov,vmet));
            
            fDiphotonEvent->mvametfirst = fullmet.Rho();
            fDiphotonEvent->mvametfirstphi = fullmet.Phi();
            fDiphotonEvent->mvametfirstx = fullmet.X();
            fDiphotonEvent->mvametfirsty = fullmet.Y();
            fDiphotonEvent->mvametfirstsig = metsig;
          }      
        
    }
    
    fDiphotonEvent->corrpfmet = -99.;
    fDiphotonEvent->corrpfmetphi = -99.;
    fDiphotonEvent->corrpfmetx = -99.;
    fDiphotonEvent->corrpfmety = -99.;
    
    Met *corrMet =NULL;
    
    if (fApplyPFMetCorrections){
      corrMet = new Met(fPFMet->At(0)->Px(),fPFMet->At(0)->Py());
      
      if (!fIsData){
        PFMetCorrectionTools::correctMet(corrMet,phHard,phSoft,1,0,funcorrPFJets,fGenJets,fPFJets,_evt);
        PFMetCorrectionTools::shiftMet(corrMet,fIsData,_spfMet);
      }
      else {
        PFMetCorrectionTools::shiftMet(corrMet,fIsData,_spfMet);
        PFMetCorrectionTools::correctMet(corrMet,phHard,phSoft,0,1,funcorrPFJets,fGenJets,fPFJets,_evt);
      }    
      
      fDiphotonEvent->corrpfmet = corrMet->Pt();
      fDiphotonEvent->corrpfmetphi = corrMet->Phi();
      fDiphotonEvent->corrpfmetx = corrMet->Px();
      fDiphotonEvent->corrpfmety = corrMet->Py();
      
      delete corrMet;
    }
    
    
    Float_t _massele = -99.;
    Float_t _ptee = -99.;
    Float_t _costhetaele = -99.;
    if (ele1 && ele2) {
      _massele = (ele1->Mom()+ele2->Mom()).M();
      _ptee = (ele1->Mom()+ele2->Mom()).Pt();
      _costhetaele = ThreeVector(ele1->Mom()).Unit().Dot(ThreeVector(ele2->Mom()).Unit());      
    }
    
    Float_t _gencostheta = -99.;
    if (phgen1 && phgen2) {
      _gencostheta = ThreeVector(phgen1->Mom()).Unit().Dot(ThreeVector(phgen2->Mom()).Unit());
    }
    
    fDiphotonEvent->gencostheta = _gencostheta;
    fDiphotonEvent->dphiMetgg = _dphiMetgg;
    fDiphotonEvent->cosdphiMetgg = _cosdphiMetgg;
    fDiphotonEvent->dphiPhPh = _dphiPhPh;
    fDiphotonEvent->mass = _mass;
    fDiphotonEvent->masserr = _masserr;
    fDiphotonEvent->masserrsmeared = _masserrsmeared;
    fDiphotonEvent->masserrwrongvtx = _masserrwrongvtx;
    fDiphotonEvent->masserrsmearedwrongvtx = _masserrsmearedwrongvtx;    
    fDiphotonEvent->ptgg = _ptgg;
    fDiphotonEvent->etagg = _etagg;
    fDiphotonEvent->phigg = _phigg;
    fDiphotonEvent->costheta =  _costheta;;
    fDiphotonEvent->massele = _massele;
    fDiphotonEvent->ptee = _ptee;
    fDiphotonEvent->costhetaele =  _costhetaele;    
    fDiphotonEvent->evtcat = _evtcat;
    
    fDiphotonEvent->photons[0].SetVars(phHard,conv1,ele1,pfsc1,phgen1,fPhfixph,fPhfixele,fTracks,fPV,fPFCands,rho,fFillClusterArrays,fElectrons,fConversions,bsp,fApplyElectronVeto,realVtx);
    fDiphotonEvent->photons[1].SetVars(phSoft,conv2,ele2,pfsc2,phgen2,fPhfixph,fPhfixele,fTracks,fPV,fPFCands,rho,fFillClusterArrays,fElectrons,fConversions,bsp,fApplyElectronVeto,realVtx);
    
    Float_t ph1ecor    = fDiphotonEvent->photons[0].Ecor();
    Float_t ph1ecorerr = fDiphotonEvent->photons[0].Ecorerr();
    Float_t ph2ecor    = fDiphotonEvent->photons[1].Ecor();
    Float_t ph2ecorerr = fDiphotonEvent->photons[1].Ecorerr();
    
    Float_t ph1ecorele    = fDiphotonEvent->photons[0].Ecorele();
    Float_t ph1ecoreleerr = fDiphotonEvent->photons[0].Ecoreleerr();
    Float_t ph2ecorele    = fDiphotonEvent->photons[1].Ecorele();
    Float_t ph2ecoreleerr = fDiphotonEvent->photons[1].Ecoreleerr();
    
    fDiphotonEvent->masscor    = TMath::Sqrt(2.0*ph1ecor*ph2ecor*(1.0-fDiphotonEvent->costheta));
    fDiphotonEvent->masscorerr = 0.5*fDiphotonEvent->masscor*
      TMath::Sqrt(ph1ecorerr*ph1ecorerr/ph1ecor/ph1ecor + ph2ecorerr*ph2ecorerr/ph2ecor/ph2ecor);
    
    fDiphotonEvent->masscorele = TMath::Sqrt(2.0*ph1ecorele*ph2ecorele*
                                             (1.0-fDiphotonEvent->costheta));
    fDiphotonEvent->masscoreleerr = 0.5*fDiphotonEvent->masscorele*
      TMath::Sqrt(ph1ecoreleerr*ph1ecoreleerr/ph1ecorele/ph1ecorele +
                  ph2ecoreleerr*ph2ecoreleerr/ph2ecorele/ph2ecorele);    
    
    //printf("r9 = %5f, photon sigieie = %5f, seed sigieie = %5f\n",phHard->R9(),
    //       phHard->CoviEtaiEta(),sqrt(phHard->SCluster()->Seed()->CoviEtaiEta()));
    
    // MuonStuff
    fDiphotonEvent-> muonPt  = -99.;
    fDiphotonEvent-> muonEta  = -99.;
    fDiphotonEvent-> muDR1  = -99.;
    fDiphotonEvent-> muDR2  = -99.;
    fDiphotonEvent-> muIso1  = -99.;
    fDiphotonEvent-> muIso2  = -99.;
    fDiphotonEvent-> muIso3  = -99.;
    fDiphotonEvent-> muIso4  = -99.;
    fDiphotonEvent-> muD0  = -99.;
    fDiphotonEvent-> muDZ  = -99.;
    fDiphotonEvent-> muChi2  = -99.;   
    fDiphotonEvent-> muNhits = -99;
    fDiphotonEvent-> muNpixhits = -99;
    fDiphotonEvent-> muNegs = -99;
    fDiphotonEvent-> muNMatch = -99;
    
    // Electron Stuff
    fDiphotonEvent-> elePt = -99.;
    fDiphotonEvent-> eleEta = -99.;
    fDiphotonEvent-> eleSCEta = -99.;     
    fDiphotonEvent-> eleIso1 = -99.;
    fDiphotonEvent-> eleIso2 = -99.;
    fDiphotonEvent-> eleIso3 = -99.;
    fDiphotonEvent-> eleIso4 = -99.;
    fDiphotonEvent-> eleDist = -99.;
    fDiphotonEvent-> eleDcot = -99.;
    fDiphotonEvent-> eleCoviee = -99.;
    fDiphotonEvent-> eleDphiin = -99.;
    fDiphotonEvent-> eleDetain = -99.;
    fDiphotonEvent-> eleDR1 = -99.;
    fDiphotonEvent-> eleDR2 = -99.;
    fDiphotonEvent-> eleMass1 = -99.;
    fDiphotonEvent-> eleMass2 = -99.;
    fDiphotonEvent-> eleNinnerHits = -99;     
    
    fDiphotonEvent-> eleIdMva = -99.;
    
     
    if( fApplyLeptonTag ) {
      ApplyLeptonTag(phHard, phSoft, selvtx);
    }

    if( fApplyVHLepTag ) {
      ApplyVHLepTag(phHard, phSoft, selvtx);
    }
      
    //vbf tag
    fDiphotonEvent->vbfTag = -1;
    fDiphotonEvent->vbfbdt = -99;
    if(fApplyVBFTag){
      fDiphotonEvent->vbfTag = 0;
      jet1pt_vbf = fDiphotonEvent->jet1pt;
      jet2pt_vbf = fDiphotonEvent->jet2pt;
      deltajeteta_vbf = TMath::Abs(fDiphotonEvent->jet1eta - fDiphotonEvent->jet2eta);
      dijetmass_vbf = fDiphotonEvent->dijetmass;
      zeppenfeld_vbf = TMath::Abs(fDiphotonEvent->zeppenfeld);
      dphidijetgg_vbf = TMath::Abs(fDiphotonEvent->dphidijetgg);
      diphoptOverdiphomass_vbf = fDiphotonEvent->ptgg/fDiphotonEvent->mass;
      pho1ptOverdiphomass_vbf = phHard->Pt()/fDiphotonEvent->mass;
      pho2ptOverdiphomass_vbf = phSoft->Pt()/fDiphotonEvent->mass;
      
      if(jet1 && jet2 && (pho1ptOverdiphomass_vbf > 40./120.) && (pho2ptOverdiphomass_vbf > 30./120.) && (jet1pt_vbf > 30) && (jet2pt_vbf > 20) && (dijetmass_vbf > 250)){
        fDiphotonEvent->vbfbdt = fMVAVBF.GetMVAbdtValue(jet1pt_vbf,jet2pt_vbf,deltajeteta_vbf,dijetmass_vbf,zeppenfeld_vbf,dphidijetgg_vbf,diphoptOverdiphomass_vbf,pho1ptOverdiphomass_vbf,pho2ptOverdiphomass_vbf);
        
        if((fDiphotonEvent->vbfbdt>=0.985) && (fDiphotonEvent->vbfbdt<=1)){
          fDiphotonEvent->vbfTag = 2;
        }
        if((fDiphotonEvent->vbfbdt>=0.93) && (fDiphotonEvent->vbfbdt<0.985)){
          fDiphotonEvent->vbfTag = 1;
        }
      }
    } // End of VBF tag stuff
    
    // ttH tag stuff
    fDiphotonEvent->tthTag = -1;
    if (fApplyTTHTag && phHard && phSoft && selvtx) {
      ApplyTTHTag(phHard, phSoft, selvtx);
    }
    
    //printf("vbfbdt:%f\n",fDiphotonEvent->vbfbdt);
    if (fWriteDiphotonTree)
      hCiCTuple->Fill();  
    
    if (fFillVertexTree && phHard && phSoft) {
      for (UInt_t ivtx = 0; ivtx<fPV->GetEntries(); ++ivtx) {
        const Vertex *v = fPV->At(ivtx);
        fDiphotonVtx->SetVars(v,phHard,phSoft,fPFCands,ivtx,fPV->GetEntries(),_decayZ);
        hVtxTree->Fill();
      }
    }
  }
 
  if (!fWriteSingleTree)
    return;
  
  for (UInt_t iph = 0; iph<egcol->GetEntries(); ++iph) {
    const Particle *p = 0;
    const Photon *ph = 0;
    const Electron *ele = 0;
    const SuperCluster *sc = 0;
    if (fLoopOnGoodElectrons) {
      ele = fGoodElectrons->At(iph);
      p = ele;
      sc = ele->SCluster();
      ph = PhotonTools::MatchedPhoton(ele,fPhotons);
    }
    else {
      ph = fPhotons->At(iph);
      p = ph;
      sc = ph->SCluster();
      ele = PhotonTools::MatchedElectron(ph,fGoodElectrons);    
    }
    
    const DecayParticle *conv = PhotonTools::MatchedConversion(sc,fConversions,bsp,
                                                               nhitsbeforevtxmax);
    const SuperCluster  *pfsc = PhotonTools::MatchedPFSC(sc,fPFPhotons, fElectrons);
        
    if (!fLoopOnGoodElectrons && ph->HasPV()) {
      fDiphotonEvent->vtxZ = ph->PV()->Z();
    }

    const MCParticle *phgen = 0;
    if( !fIsData ) {
      phgen = PhotonTools::MatchMC(p,fMCParticles,!fApplyElectronVeto);
    }

    if (fExcludeSinglePrompt && phgen) return;

    fDiphotonEvent->mt = -99.;
    fDiphotonEvent->cosphimet = -99.;
    fDiphotonEvent->mtele = -99.;
    fDiphotonEvent->cosphimetele = -99.;

    if (ph) {
      fDiphotonEvent->cosphimet = TMath::Cos(ph->Phi()-fPFMet->At(0)->Phi());
      fDiphotonEvent->mt = TMath::Sqrt(2.0*fPFMet->At(0)->Pt()*ph->Pt()*
                                       (1.0-fDiphotonEvent->cosphimet));
    }
    
    if (ele) {
      fDiphotonEvent->cosphimetele = TMath::Cos(ele->Phi()-fPFMet->At(0)->Phi());
      fDiphotonEvent->mtele        = TMath::Sqrt(2.0*fPFMet->At(0)->Pt()*ele->Pt()*
                                                 (1.0-fDiphotonEvent->cosphimetele));      
    }
    
    fSinglePhoton->SetVars(ph,conv,ele,pfsc,phgen,fPhfixph,fPhfixele,fTracks,fPV,fPFCands,rho,fFillClusterArrays,
                           fElectrons,fConversions,bsp,fApplyElectronVeto);
    hCiCTupleSingle->Fill();
  }


  return;
}

//--------------------------------------------------------------------------------------------------
void PhotonTreeWriter::SlaveBegin()
{
  // Run startup code on the computer (slave) doing the actual analysis. Here,
  // we just request the photon collection branch.

  if( fApplyLeptonTag || fApplyVHLepTag ) {
    ReqEventObject(fLeptonTagElectronsName,    fLeptonTagElectrons,    false);  
    ReqEventObject(fLeptonTagMuonsName,        fLeptonTagMuons,        false);  
  }

  if( fApplyVHLepTag ) {
    ReqEventObject(fLeptonTagSoftElectronsName,    fLeptonTagSoftElectrons,    false);  
    ReqEventObject(fLeptonTagSoftMuonsName,        fLeptonTagSoftMuons,        false);  
  }

//   ReqEventObject(fPFNoPileUpName,     fPFNoPileUpCands,    false);
//   ReqEventObject(fPFPileUpName,     fPFPileUpCands,    false);

  ReqEventObject(fPhotonBranchName,fPhotons,      fPhotonsFromBranch);
  if (fEnablePFPhotons) ReqEventObject(fPFPhotonName,fPFPhotons,      true);
  ReqEventObject(fTrackBranchName, fTracks,       true);
  ReqEventObject(fElectronName,    fElectrons,    true);  
  ReqEventObject(fGoodElectronName,fGoodElectrons,fGoodElectronsFromBranch);  
  ReqEventObject(fPileUpDenName,   fPileUpDen,    true);
  ReqEventObject(fPVName,          fPV,           fPVFromBranch);
  ReqEventObject(fConversionName,  fConversions,  true);
  if ( fDoSynching ) ReqEventObject(fPFConversionName,     fPFConversions,  true);
  ReqEventObject(fBeamspotName,    fBeamspot,     true);
  ReqEventObject(fPFCandName,      fPFCands,      true);
  ReqEventObject(fSuperClusterName,fSuperClusters,true);
  ReqEventObject(fPFMetName,       fPFMet,        true);
  if (fEnableJets){
    ReqEventObject(fPFJetName,       fPFJets,       fPFJetsFromBranch);
    ReqBranch(funcorrPFJetName, funcorrPFJets);
    //   if (!fIsData) ReqEventObject(fGenJetName, fGenJets, true);
  }
  if (!fIsData) {
    ReqBranch(fPileUpName,         fPileUp);
    ReqBranch(fMCParticleName,     fMCParticles);
    ReqBranch(fMCEventInfoName,    fMCEventInfo);
    if (fEnableGenJets) ReqEventObject(fGenJetName, fGenJets, true);
  }
  if (fIsData) {
    fPhFixDataFile = gSystem->Getenv("CMSSW_BASE") +
      TString("/src/MitPhysics/data/PhotonFixGRPV22.dat");
  }
  else {
    fPhFixDataFile = gSystem->Getenv("CMSSW_BASE") +
      TString("/src/MitPhysics/data/PhotonFixSTART42V13.dat");
  }

  fPhfixph.initialise("4_2",std::string(fPhFixDataFile));
  fPhfixele.initialise("4_2e",std::string(fPhFixDataFile));
  
//   fMVAMet.Initialize(TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_lowpt.weights.xml"))),
//                       TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_highpt.weights.xml"))),
//                       TString(getenv("CMSSW_BASE")+string("/src/MitPhysics/Utils/python/JetIdParams_cfi.py")),
//                       TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmet_42.root"))),
//                       TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetphi_42.root"))),
//                       TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetu1_42.root"))),
//                       TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetu2_42.root")))
//                       );  
  
  fMVAMet.Initialize(TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_lowpt.weights.xml"))),
                      TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_highpt.weights.xml"))),
                      TString(getenv("CMSSW_BASE")+string("/src/MitPhysics/Utils/python/JetIdParams_cfi.py")),
                      TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmet_52.root"))),
                      TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetphi_52.root"))),
                      TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetu1cov_52.root"))),
                      TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/gbrmetu2cov_52.root")))
                      );                      
                 
  fJetId.Initialize(JetIDMVA::kMedium,
                          TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_lowpt.weights.xml"))),
                          TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/data/mva_JetID_highpt.weights.xml"))),
                          JetIDMVA::kCut,
                          TString((getenv("CMSSW_BASE")+string("/src/MitPhysics/Utils/python/JetIdParams_cfi.py")))

                          );

  fMVAVBF.InitializeMVA();
                      

  if( fDoSynching ) {
    fVtxTools.InitP(2);
    fElectronIDMVA = new ElectronIDMVA();
    fElectronIDMVA->Initialize("BDTG method",
                               fElectronMVAWeights_Subdet0Pt10To20,
                               fElectronMVAWeights_Subdet1Pt10To20,
                               fElectronMVAWeights_Subdet2Pt10To20,
                               fElectronMVAWeights_Subdet0Pt20ToInf,
                               fElectronMVAWeights_Subdet1Pt20ToInf,
                               fElectronMVAWeights_Subdet2Pt20ToInf,
                               ElectronIDMVA::kIDEGamma2012NonTrigV1,
                               fTheRhoType);
  }


  fDiphotonEvent = new PhotonTreeWriterDiphotonEvent;
  fSinglePhoton  = new PhotonTreeWriterPhoton<16>;
  
  fTmpFile = TFile::Open(TString::Format("%s_tmp.root",GetName()),"RECREATE");
  
  if (fWriteDiphotonTree) {
    hCiCTuple = new TTree(fTupleName.Data(),fTupleName.Data());
    hCiCTuple->SetAutoSave(300e9);
  }
  TString singlename = fTupleName + TString("Single");
  if (fWriteSingleTree) {
    hCiCTupleSingle = new TTree(singlename,singlename);
    hCiCTupleSingle->SetAutoSave(300e9);
  }
    
  //make flattish tree from classes so we don't have to rely on dictionaries for reading later
  TClass *eclass = TClass::GetClass("mithep::PhotonTreeWriterDiphotonEvent");
  TClass *pclass = TClass::GetClass("mithep::PhotonTreeWriterPhoton<16>");
  TList  *elist  = eclass->GetListOfDataMembers();
  TList  *plist  = pclass->GetListOfDataMembers();
    
  for (int i=0; i<elist->GetEntries(); ++i) {
    const TDataMember *tdm = static_cast<const TDataMember*>(elist->At(i));//ming
    if (!(tdm->IsBasic() && tdm->IsPersistent())) continue;
    TString typestring;
    if (TString(tdm->GetTypeName()).BeginsWith("Char_t")) typestring = "B";
    else if (TString(tdm->GetTypeName()).BeginsWith("UChar_t")) typestring = "b";
    else if (TString(tdm->GetTypeName()).BeginsWith("Short_t")) typestring = "S";
    else if (TString(tdm->GetTypeName()).BeginsWith("UShort_t")) typestring = "s";
    else if (TString(tdm->GetTypeName()).BeginsWith("Int_t")) typestring = "I";
    else if (TString(tdm->GetTypeName()).BeginsWith("UInt_t")) typestring = "i";
    else if (TString(tdm->GetTypeName()).BeginsWith("Float_t")) typestring = "F";
    else if (TString(tdm->GetTypeName()).BeginsWith("Double_t")) typestring = "D";
    else if (TString(tdm->GetTypeName()).BeginsWith("Long64_t")) typestring = "L";
    else if (TString(tdm->GetTypeName()).BeginsWith("ULong64_t")) typestring = "l";
    else if (TString(tdm->GetTypeName()).BeginsWith("Bool_t")) typestring = "O";
    else continue;
    //printf("%s %s: %i\n",tdm->GetTypeName(),tdm->GetName(),int(tdm->GetOffset()));
    Char_t *addr = (Char_t*)fDiphotonEvent;//ming:?
    assert(sizeof(Char_t)==1);
    if (fWriteDiphotonTree) hCiCTuple->Branch(tdm->GetName(),addr + tdm->GetOffset(),TString::Format("%s/%s",tdm->GetName(),typestring.Data()));
    if (fWriteSingleTree) hCiCTupleSingle->Branch(tdm->GetName(),addr + tdm->GetOffset(),TString::Format("%s/%s",tdm->GetName(),typestring.Data()));
  }

  for (int iph=0; iph<2; ++iph) {
    for (int i=0; i<plist->GetEntries(); ++i) {
      const TDataMember *tdm = static_cast<const TDataMember*>(plist->At(i));
      if (!(tdm->IsBasic() && tdm->IsPersistent())) continue;
      TString typestring;
      if (TString(tdm->GetTypeName()).BeginsWith("Char_t")) typestring = "B";
      else if (TString(tdm->GetTypeName()).BeginsWith("UChar_t")) typestring = "b";
      else if (TString(tdm->GetTypeName()).BeginsWith("Short_t")) typestring = "S";
      else if (TString(tdm->GetTypeName()).BeginsWith("UShort_t")) typestring = "s";
      else if (TString(tdm->GetTypeName()).BeginsWith("Int_t")) typestring = "I";
      else if (TString(tdm->GetTypeName()).BeginsWith("UInt_t")) typestring = "i";
      else if (TString(tdm->GetTypeName()).BeginsWith("Float_t")) typestring = "F";
      else if (TString(tdm->GetTypeName()).BeginsWith("Double_t")) typestring = "D";
      else if (TString(tdm->GetTypeName()).BeginsWith("Long64_t")) typestring = "L";
      else if (TString(tdm->GetTypeName()).BeginsWith("ULong64_t")) typestring = "l";
      else if (TString(tdm->GetTypeName()).BeginsWith("Bool_t")) typestring = "O";
      else continue;
      //printf("%s\n",tdm->GetTypeName());
      TString varname = TString::Format("ph%d.%s",iph+1,tdm->GetName());
      if (tdm->GetArrayDim()==1) {
        varname = TString::Format("%s[%i]",varname.Data(),tdm->GetMaxIndex(0));
      }
      
      //printf("typename = %s, arraydim = %i, arraysize = %i,varname = %s\n", tdm->GetTypeName(), tdm->GetArrayDim(), tdm->GetMaxIndex(0), varname.Data());
      
      Char_t *addr = (Char_t*)&fDiphotonEvent->photons[iph];
      assert(sizeof(Char_t)==1);
      if (fWriteDiphotonTree) hCiCTuple->Branch(varname,addr+tdm->GetOffset(),TString::Format("%s/%s",varname.Data(),typestring.Data()));
      
      if (iph==0) {
        TString singlename = TString::Format("ph.%s",tdm->GetName());
        if (tdm->GetArrayDim()==1) {
          singlename = TString::Format("%s[%i]",singlename.Data(),tdm->GetMaxIndex(0));
        }       
        Char_t *addrsingle = (Char_t*)fSinglePhoton;
        if (fWriteSingleTree) hCiCTupleSingle->Branch(singlename,addrsingle+tdm->GetOffset(),TString::Format("%s/%s",singlename.Data(),typestring.Data()));
      }
    }
  }
  
  if (fWriteDiphotonTree)
    AddOutput(hCiCTuple);
  if (fWriteSingleTree)
    AddOutput(hCiCTupleSingle);
  
  if (fFillVertexTree) {
    fDiphotonVtx = new PhotonTreeWriterVtx;
    hVtxTree = new TTree("hVtxTree","hVtxTree");
    hVtxTree->SetAutoSave(300e9);
    AddOutput(hVtxTree);
    
    TClass *vclass = TClass::GetClass("mithep::PhotonTreeWriterVtx");
    TList  *vlist  = vclass->GetListOfDataMembers();

    for (int i=0; i<vlist->GetEntries(); ++i) {
      const TDataMember *tdm = static_cast<const TDataMember*>(vlist->At(i));
      if (!(tdm->IsBasic() && tdm->IsPersistent())) continue;
      TString typestring;
      if (TString(tdm->GetTypeName()).BeginsWith("Char_t")) typestring = "B";
      else if (TString(tdm->GetTypeName()).BeginsWith("UChar_t")) typestring = "b";
      else if (TString(tdm->GetTypeName()).BeginsWith("Short_t")) typestring = "S";
      else if (TString(tdm->GetTypeName()).BeginsWith("UShort_t")) typestring = "s";
      else if (TString(tdm->GetTypeName()).BeginsWith("Int_t")) typestring = "I";
      else if (TString(tdm->GetTypeName()).BeginsWith("UInt_t")) typestring = "i";
      else if (TString(tdm->GetTypeName()).BeginsWith("Float_t")) typestring = "F";
      else if (TString(tdm->GetTypeName()).BeginsWith("Double_t")) typestring = "D";
      else if (TString(tdm->GetTypeName()).BeginsWith("Long64_t")) typestring = "L";
      else if (TString(tdm->GetTypeName()).BeginsWith("ULong64_t")) typestring = "l";
      else if (TString(tdm->GetTypeName()).BeginsWith("Bool_t")) typestring = "O";
      else continue;
      //printf("%s %s: %i\n",tdm->GetTypeName(),tdm->GetName(),int(tdm->GetOffset()));
      Char_t *addr = (Char_t*)fDiphotonVtx;
      assert(sizeof(Char_t)==1);
      hVtxTree->Branch(tdm->GetName(),addr + tdm->GetOffset(),TString::Format("%s/%s",tdm->GetName(),typestring.Data()));
    }
  }
  
}

// ----------------------------------------------------------------------------------------
// some helpfer functions....
void PhotonTreeWriter::FindHiggsPtAndZ(Float_t& pt, Float_t& decayZ, Float_t& mass)
{
  pt     = -999.;
  decayZ = -999.;
  mass   = -999.;

  // loop over all GEN particles and look for status 1 photons
  for(UInt_t i=0; i<fMCParticles->GetEntries(); ++i) {
    const MCParticle* p = fMCParticles->At(i);
    if (p->Is(MCParticle::kH) || (!fApplyElectronVeto &&
                                  (p->AbsPdgId()==23 || p->AbsPdgId()==24))) {
      pt     = p->Pt();
      decayZ = p->DecayVertex().Z();
      mass   = p->Mass();
      break;
    }
  }
  
  return;
 }


Float_t PhotonTreeWriter::GetEventCat(PhotonTools::CiCBaseLineCats cat1,
                                      PhotonTools::CiCBaseLineCats cat2) {
  
  bool ph1IsEB  = (cat1 ==  PhotonTools::kCiCCat1 || cat1 == PhotonTools::kCiCCat2);
  bool ph2IsEB  = (cat2 ==  PhotonTools::kCiCCat1 || cat2 == PhotonTools::kCiCCat2);

  bool ph1IsHR9 = (cat1 ==  PhotonTools::kCiCCat1 || cat1 == PhotonTools::kCiCCat3);
  bool ph2IsHR9 = (cat2 ==  PhotonTools::kCiCCat1 || cat2 == PhotonTools::kCiCCat3);
  
  if( ph1IsEB && ph2IsEB )
    return ( ph1IsHR9 && ph2IsHR9 ? 0. : 1.);
  
  return ( ph1IsHR9 && ph2IsHR9 ? 2. : 3.);
}

template <int NClus>
void PhotonTreeWriterPhoton<NClus>::SetVars(const Photon *p, const DecayParticle *c, const Electron *ele,
                                            const SuperCluster *pfsc, const MCParticle *m,
                                            PhotonFix &phfixph, PhotonFix &phfixele,
                                            const TrackCol* trackCol,const VertexCol* vtxCol,
                                            const PFCandidateCol* fPFCands,
                                            Double_t rho,
                                            Bool_t fillclusterarrays, 
                                            const ElectronCol* els, const DecayParticleCol *convs, const BaseVertex *bs, Bool_t applyElectronVeto, const Vertex* realVtx) {
  
  const SuperCluster *s = 0;
  if (p)
    s = p->SCluster();
  else
    s = ele->SCluster();
  const BasicCluster *b = s->Seed();
  const BasicCluster *b2 = 0;
  Double_t ebcmax = -99.;
  for (UInt_t i=0; i<s->ClusterSize(); ++i) {
    const BasicCluster *bc = s->Cluster(i);
    if (bc->Energy() > ebcmax && bc !=b) {
      b2 = bc;
      ebcmax = bc->Energy();
    }
  }
  
  const BasicCluster *bclast = 0;
  Double_t ebcmin = 1e6;
  for (UInt_t i=0; i<s->ClusterSize(); ++i) {
    const BasicCluster *bc = s->Cluster(i);
    if (bc->Energy() < ebcmin && bc !=b) {
      bclast = bc;
      ebcmin = bc->Energy();
    }
  }

  const BasicCluster *bclast2 = 0;
  ebcmin = 1e6;
  for (UInt_t i=0; i<s->ClusterSize(); ++i) {
    const BasicCluster *bc = s->Cluster(i);
    if (bc->Energy() < ebcmin && bc !=b && bc!=bclast) {
      bclast2 = bc;
      ebcmin = bc->Energy();
    }
  }
  
  if (p) {
    hasphoton = kTRUE;
    e = p->E();
    pt = p->Pt();
    eta = p->Eta();
    phi = p->Phi();
    r9 = p->R9();
    e3x3 = p->E33();
    e5x5 = p->E55();
    hovere = p->HadOverEm();
    hoveretower = p->HadOverEmTow();
    sigietaieta = p->CoviEtaiEta();      
    phcat = PhotonTools::CiCBaseLineCat(p);
    eerr = p->EnergyErr();
    eerrsmeared = p->EnergyErrSmeared();
    esmearing = p->EnergySmearing();
    idmva = p->IdMva();
    hcalisodr03 = p->HcalTowerSumEtDr03();
    ecalisodr03 = p->EcalRecHitIsoDr03();        
    trkisohollowdr03 = p->HollowConeTrkIsoDr03();
    hcalisodr04 = p->HcalTowerSumEtDr04();
    ecalisodr04 = p->EcalRecHitIsoDr04();        
    trkisohollowdr04 = p->HollowConeTrkIsoDr04();
    
    passeleveto = PhotonTools::PassElectronVetoConvRecovery(p, els, convs, bs);  
    
    const Vertex *vtx = vtxCol->At(0);
    if (p->HasPV()) vtx = p->PV();    
    if ( realVtx ) vtx = realVtx;

    UInt_t wVtxInd = 0;
    
    trackiso1 = IsolationTools::CiCTrackIsolation(p,vtx, 0.3, 0.02, 0.0, 0.0, 0.1, 1.0,
                                                  trackCol, NULL, NULL,
                                                  (!applyElectronVeto ? els : NULL) );
    //Question Ming:whyfPV->At(0) instead of selected vertex using ranking method?
    
    // track iso worst vtx
    trackiso2 = IsolationTools::CiCTrackIsolation(p,vtx, 0.4, 0.02, 0.0, 0.0, 0.1, 1.0,
                                                  trackCol, &wVtxInd,vtxCol,
                                                  (!applyElectronVeto ? els : NULL) );
    combiso1 = ecalisodr03+hcalisodr04+trackiso1 - 0.17*rho;
    combiso2 = ecalisodr04+hcalisodr04+trackiso2 - 0.52*rho;  
    
    
    // -----------------------------------------------------
    // PF-CiC4 Debug Stuff
    std::vector<double> debugVals;
    PhotonTools::PassCiCPFIsoSelection(p, vtx, fPFCands, vtxCol, rho, 20., &debugVals);
    if( debugVals.size() == 13 ) {
      pfcic4_tIso1   = debugVals[0];
      pfcic4_tIso2   = debugVals[1];
      pfcic4_tIso3   = debugVals[2];
      pfcic4_covIEtaIEta   = debugVals[3];
      pfcic4_HoE   = debugVals[4];
      pfcic4_R9   = debugVals[5];
      pfcic4_wVtxInd   = debugVals[6];
      pfcic4_ecalIso3   = debugVals[7];
      pfcic4_ecalIso4   = debugVals[8];
      pfcic4_trackIsoSel03   = debugVals[9];
      pfcic4_trackIsoWorst04   = debugVals[10];
      pfcic4_combIso1   = debugVals[11];
      pfcic4_combIso2   = debugVals[12];
    }
    // -----------------------------------------------------
    //id mva
    //2011
    idmva_tIso1abs=combiso1;
    idmva_tIso2abs=combiso2;
    idmva_tIso3abs=trackiso1;
    idmva_absIsoEcal=ecalisodr03;
    idmva_absIsoHcal=hcalisodr04;
    //2012  
    idmva_CoviEtaiPhi=p->SCluster()->Seed()->CoviEtaiPhi();
    idmva_s4ratio=p->S4Ratio();
    idmva_GammaIso=IsolationTools::PFGammaIsolation(p,0.3,0,fPFCands);
    idmva_ChargedIso_selvtx=IsolationTools::PFChargedIsolation(p,vtx,0.3,0.,fPFCands);
    idmva_ChargedIso_0p2_selvtx=IsolationTools::PFChargedIsolation(p,vtx,0.2,0.,fPFCands);
    idmva_ChargedIso_worstvtx=IsolationTools::PFChargedIsolation(p,vtx,0.3,0.,fPFCands,&wVtxInd,vtxCol);
    idmva_PsEffWidthSigmaRR=p->EffSigmaRR();
  }
  else {
    hasphoton = kFALSE;
    e = -99.;
    pt = -99.;
    eta = -99.;
    phi = -99.;
    r9 = b->E3x3()/s->RawEnergy();
    e3x3 = b->E3x3();
    e5x5 = b->E5x5();
    hovere = ele->HadronicOverEm();
    sigietaieta = ele->CoviEtaiEta();      
    phcat = -99;    
    eerr = -99.;
    eerrsmeared = -99.;
    esmearing = 0.;
    idmva = -99.;
    hcalisodr03 = -99;
    ecalisodr03 = -99;
    trkisohollowdr03 = -99;
    hcalisodr04 = -99;
    ecalisodr04 = -99;
    trkisohollowdr04 = -99;        
    trackiso1 = -99.;
    trackiso2 = -99.;
    combiso1 = -99.;
    combiso2 = -99.;
  }
  
  sce = s->Energy();
  scrawe = s->RawEnergy();
  scpse = s->PreshowerEnergy();
  scpssigmaxx = s->PsEffWidthSigmaXX();
  scpssigmayy = s->PsEffWidthSigmaYY();
  sceta = s->Eta();
  scphi = s->Phi();
  scnclusters = s->ClusterSize();
  scnhits = s->NHits();
  scetawidth = -99.;
  scphiwidth = -99.;
  if (p) {
    scetawidth = p->EtaWidth();
    scphiwidth = p->PhiWidth();
  }
  else {
    scetawidth = s->EtaWidth();
    scphiwidth = s->PhiWidth();        
  }
  isbarrel = (s->AbsEta()<1.5);
  isr9reco = (isbarrel && r9>0.94) || (!isbarrel && r9>0.95);
  isr9cat = (r9>0.94);
  
  eseed = b->Energy();      
  etaseed = b->Eta();
  phiseed = b->Phi();
  ietaseed = b->IEta();
  iphiseed = b->IPhi();
  ixseed = b->IX();
  iyseed = b->IY();
  etacryseed = b->EtaCry();
  phicryseed = b->PhiCry();
  xcryseed = b->XCry();
  ycryseed = b->YCry();
  thetaaxisseed = b->ThetaAxis();
  phiaxisseed = b->PhiAxis();
  sigietaietaseed = TMath::Sqrt(b->CoviEtaiEta());
  sigiphiphiseed = TMath::Sqrt(b->CoviPhiiPhi());
  if (isnan(sigiphiphiseed)) sigiphiphiseed = -99.;
  covietaiphiseed = b->CoviEtaiPhi();
  if (isnan(covietaiphiseed)) covietaiphiseed = -99.;
  e3x3seed = b->E3x3();
  e5x5seed = b->E5x5();
  emaxseed = b->EMax();
  e2ndseed = b->E2nd();
  etopseed = b->ETop();
  ebottomseed = b->EBottom();
  eleftseed = b->ELeft();
  erightseed = b->ERight();
  e1x3seed = b->E1x3();
  e3x1seed = b->E3x1();
  e1x5seed = b->E1x5();
  e2x2seed = b->E2x2();
  e4x4seed = b->E4x4();
  e2x5maxseed = b->E2x5Max();
  e2x5topseed = b->E2x5Top();
  e2x5bottomseed = b->E2x5Bottom();
  e2x5leftseed = b->E2x5Left();
  e2x5rightseed = b->E2x5Right();
  xseedseed = b->Pos().X();
  yseedseed = b->Pos().Y();
  zseedseed = b->Pos().Z();
  nhitsseed = b->NHits();

  if (b2) {
    ebc2 = b2->Energy();      
    etabc2 = b2->Eta();
    phibc2 = b2->Phi();
    ietabc2 = b2->IEta();
    iphibc2 = b2->IPhi();
    ixbc2 = b2->IX();
    iybc2 = b2->IY();
    etacrybc2 = b2->EtaCry();
    phicrybc2 = b2->PhiCry();
    xcrybc2 = b2->XCry();
    ycrybc2 = b2->YCry();
    thetaaxisbc2 = b2->ThetaAxis();
    phiaxisbc2 = b2->PhiAxis();
    sigietaietabc2 = TMath::Sqrt(b2->CoviEtaiEta());
    sigiphiphibc2 = TMath::Sqrt(b2->CoviPhiiPhi());
    if (isnan(sigiphiphibc2)) sigiphiphibc2 = -99.;
    covietaiphibc2 = b2->CoviEtaiPhi();
    if (isnan(covietaiphibc2)) covietaiphibc2 = -99.;
    e3x3bc2 = b2->E3x3();
    e5x5bc2 = b2->E5x5();
    emaxbc2 = b2->EMax();
    e2ndbc2 = b2->E2nd();
    etopbc2 = b2->ETop();
    ebottombc2 = b2->EBottom();
    eleftbc2 = b2->ELeft();
    erightbc2 = b2->ERight();
    e1x3bc2 = b2->E1x3();
    e3x1bc2 = b2->E3x1();
    e1x5bc2 = b2->E1x5();
    e2x2bc2 = b2->E2x2();
    e4x4bc2 = b2->E4x4();
    e2x5maxbc2 = b2->E2x5Max();
    e2x5topbc2 = b2->E2x5Top();
    e2x5bottombc2 = b2->E2x5Bottom();
    e2x5leftbc2 = b2->E2x5Left();
    e2x5rightbc2 = b2->E2x5Right();
    xbc2bc2 = b2->Pos().X();
    ybc2bc2 = b2->Pos().Y();
    zbc2bc2 = b2->Pos().Z();      
    nhitsbc2= b2->NHits();
  }
  else {
    ebc2 = 0;
    etabc2 = 0;
    phibc2 = 0;
    ietabc2 = 0;
    iphibc2 = 0;
    ixbc2 = 0;
    iybc2 = 0;
    etacrybc2 = 0;
    phicrybc2 = 0;
    xcrybc2 = 0;
    ycrybc2 = 0;
    thetaaxisbc2 = 0;
    phiaxisbc2 = 0;
    sigietaietabc2 = 0;
    sigiphiphibc2 = 0;
    covietaiphibc2 = 0;
    e3x3bc2 = 0;
    e5x5bc2 = 0;
    emaxbc2 = 0;
    e2ndbc2 = 0;
    etopbc2 = 0;
    ebottombc2 = 0;
    eleftbc2 = 0;
    erightbc2 = 0;
    e1x3bc2 = 0;
    e3x1bc2 = 0;
    e1x5bc2 = 0;
    e2x2bc2 = 0;
    e4x4bc2 = 0;
    e2x5maxbc2 = 0;
    e2x5topbc2 = 0;
    e2x5bottombc2 = 0;
    e2x5leftbc2 = 0;
    e2x5rightbc2 = 0;
    xbc2bc2 = 0;
    ybc2bc2 = 0;
    zbc2bc2 = 0;
    nhitsbc2 = 0;
  }

  if (bclast) {
    ebclast = bclast->Energy();      
    etabclast = bclast->Eta();
    phibclast = bclast->Phi();
    ietabclast = bclast->IEta();
    iphibclast = bclast->IPhi();
    ixbclast = bclast->IX();
    iybclast = bclast->IY();
    etacrybclast = bclast->EtaCry();
    phicrybclast = bclast->PhiCry();
    xcrybclast = bclast->XCry();
    ycrybclast = bclast->YCry();
    thetaaxisbclast = bclast->ThetaAxis();
    phiaxisbclast = bclast->PhiAxis();
    sigietaietabclast = TMath::Sqrt(bclast->CoviEtaiEta());
    sigiphiphibclast = TMath::Sqrt(bclast->CoviPhiiPhi());
    if (isnan(sigiphiphibclast)) sigiphiphibclast = -99.;
    covietaiphibclast = bclast->CoviEtaiPhi();
    if (isnan(covietaiphibclast)) covietaiphibclast = -99.;
    e3x3bclast = bclast->E3x3();
    nhitsbclast = bclast->NHits();
  }
  else {
    ebclast = 0;
    etabclast = 0;
    phibclast = 0;
    ietabclast = 0;
    iphibclast = 0;
    ixbclast = 0;
    iybclast = 0;
    etacrybclast = 0;
    phicrybclast = 0;
    xcrybclast = 0;
    ycrybclast = 0;
    thetaaxisbclast = 0;
    phiaxisbclast = 0;
    sigietaietabclast = 0;
    sigiphiphibclast = 0;
    covietaiphibclast = 0;
    e3x3bclast = 0;
    nhitsbclast = 0;
  }

  if (bclast2) {
    ebclast2 = bclast2->Energy();      
    etabclast2 = bclast2->Eta();
    phibclast2 = bclast2->Phi();
    ietabclast2 = bclast2->IEta();
    iphibclast2 = bclast2->IPhi();
    ixbclast2 = bclast2->IX();
    iybclast2 = bclast2->IY();
    etacrybclast2 = bclast2->EtaCry();
    phicrybclast2 = bclast2->PhiCry();
    xcrybclast2 = bclast2->XCry();
    ycrybclast2 = bclast2->YCry();
    thetaaxisbclast2 = bclast2->ThetaAxis();
    phiaxisbclast2 = bclast2->PhiAxis();
    sigietaietabclast2 = TMath::Sqrt(bclast2->CoviEtaiEta());
    sigiphiphibclast2 = TMath::Sqrt(bclast2->CoviPhiiPhi());
    if (isnan(sigiphiphibclast2)) sigiphiphibclast2 = -99.;
    covietaiphibclast2 = bclast2->CoviEtaiPhi();
    if (isnan(covietaiphibclast2)) covietaiphibclast2 = -99.;
    e3x3bclast2 = bclast2->E3x3();
    nhitsbclast2 = bclast2->NHits();
  }
  else {
    ebclast2 = 0;
    etabclast2 = 0;
    phibclast2 = 0;
    ietabclast2 = 0;
    iphibclast2 = 0;
    ixbclast2 = 0;
    iybclast2 = 0;
    etacrybclast2 = 0;
    phicrybclast2 = 0;
    xcrybclast2 = 0;
    ycrybclast2 = 0;
    thetaaxisbclast2 = 0;
    phiaxisbclast2 = 0;
    sigietaietabclast2 = 0;
    sigiphiphibclast2 = 0;
    covietaiphibclast2 = 0;
    e3x3bclast2 = 0;
    nhitsbclast2 = 0;
  }

  for (UInt_t iclus=0; iclus<NClus; ++iclus) {
    if (fillclusterarrays && iclus < s->ClusterSize() ) {
      const BasicCluster *ib =s->Cluster(iclus);
      
      ebcs[iclus] = ib->Energy();      
      etabcs[iclus] = ib->Eta();
      phibcs[iclus] = ib->Phi();
      ietabcs[iclus] = ib->IEta();
      iphibcs[iclus] = ib->IPhi();
      ixbcs[iclus] = ib->IX();
      iybcs[iclus] = ib->IY();
      etacrybcs[iclus] = ib->EtaCry();
      phicrybcs[iclus] = ib->PhiCry();
      xcrybcs[iclus] = ib->XCry();
      ycrybcs[iclus] = ib->YCry();
      sigietaietabcs[iclus] = TMath::Sqrt(ib->CoviEtaiEta());
      sigiphiphibcs[iclus] = TMath::Sqrt(ib->CoviPhiiPhi());
      covietaiphibcs[iclus] = ib->CoviEtaiPhi();
      sigetaetabcs[iclus] = TMath::Sqrt(ib->CovEtaEta());
      sigphiphibcs[iclus] = TMath::Sqrt(ib->CovPhiPhi());
      covetaphibcs[iclus] = ib->CovEtaPhi();
      e3x3bcs[iclus] = ib->E3x3();
      e5x5bcs[iclus] = ib->E5x5();
      emaxbcs[iclus] = ib->EMax();
      e2ndbcs[iclus] = ib->E2nd();
      etopbcs[iclus] = ib->ETop();
      ebottombcs[iclus] = ib->EBottom();
      eleftbcs[iclus] = ib->ELeft();
      erightbcs[iclus] = ib->ERight();
      e1x3bcs[iclus] = ib->E1x3();
      e3x1bcs[iclus] = ib->E3x1();
      e1x5bcs[iclus] = ib->E1x5();
      e2x2bcs[iclus] = ib->E2x2();
      e4x4bcs[iclus] = ib->E4x4();
      e2x5maxbcs[iclus] = ib->E2x5Max();
      e2x5topbcs[iclus] = ib->E2x5Top();
      e2x5bottombcs[iclus] = ib->E2x5Bottom();
      e2x5leftbcs[iclus] = ib->E2x5Left();
      e2x5rightbcs[iclus] = ib->E2x5Right();  
      nhitsbcs[iclus]= ib->NHits();
    }
    else {
      ebcs[iclus] = -999;
      etabcs[iclus] = -999;
      phibcs[iclus] = -999;
      ietabcs[iclus] = -999;
      iphibcs[iclus] = -999;
      ixbcs[iclus] = -999;
      iybcs[iclus] = -999;
      etacrybcs[iclus] = -999;
      phicrybcs[iclus] = -999;
      xcrybcs[iclus] = -999;
      ycrybcs[iclus] = -999;
      sigietaietabcs[iclus] = -999;
      sigiphiphibcs[iclus] = -999;
      covietaiphibcs[iclus] = -999;
      sigetaetabcs[iclus] = -999;
      sigphiphibcs[iclus] = -999;
      covetaphibcs[iclus] = -999;          
      e3x3bcs[iclus] = -999;
      e5x5bcs[iclus] = -999;
      emaxbcs[iclus] = -999;
      e2ndbcs[iclus] = -999;
      etopbcs[iclus] = -999;
      ebottombcs[iclus] = -999;
      eleftbcs[iclus] = -999;
      erightbcs[iclus] = -999;
      e1x3bcs[iclus] = -999;
      e3x1bcs[iclus] = -999;
      e1x5bcs[iclus] = -999;
      e2x2bcs[iclus] = -999;
      e4x4bcs[iclus] = -999;
      e2x5maxbcs[iclus] = -999;
      e2x5topbcs[iclus] = -999;
      e2x5bottombcs[iclus] = -999;
      e2x5leftbcs[iclus] = -999;
      e2x5rightbcs[iclus] = -999;
      nhitsbcs[iclus] = -999;
    }
  }

  for (UInt_t iclus=0; iclus<NClus; ++iclus) {
    if (fillclusterarrays && pfsc && iclus < pfsc->ClusterSize() ) {
      const BasicCluster *ib =pfsc->Cluster(iclus);
      
      epfbcs[iclus] = ib->Energy();      
      etapfbcs[iclus] = ib->Eta();
      phipfbcs[iclus] = ib->Phi();
      ietapfbcs[iclus] = ib->IEta();
      iphipfbcs[iclus] = ib->IPhi();
      ixpfbcs[iclus] = ib->IX();
      iypfbcs[iclus] = ib->IY();
      etacrypfbcs[iclus] = ib->EtaCry();
      phicrypfbcs[iclus] = ib->PhiCry();
      xcrypfbcs[iclus] = ib->XCry();
      ycrypfbcs[iclus] = ib->YCry();
      sigietaietapfbcs[iclus] = TMath::Sqrt(ib->CoviEtaiEta());
      sigiphiphipfbcs[iclus] = TMath::Sqrt(ib->CoviPhiiPhi());
      covietaiphipfbcs[iclus] = ib->CoviEtaiPhi();
      sigetaetapfbcs[iclus] = TMath::Sqrt(ib->CovEtaEta());
      sigphiphipfbcs[iclus] = TMath::Sqrt(ib->CovPhiPhi());
      covetaphipfbcs[iclus] = ib->CovEtaPhi();
      e3x3pfbcs[iclus] = ib->E3x3();
      e5x5pfbcs[iclus] = ib->E5x5();
      emaxpfbcs[iclus] = ib->EMax();
      e2ndpfbcs[iclus] = ib->E2nd();
      etoppfbcs[iclus] = ib->ETop();
      ebottompfbcs[iclus] = ib->EBottom();
      eleftpfbcs[iclus] = ib->ELeft();
      erightpfbcs[iclus] = ib->ERight();
      e1x3pfbcs[iclus] = ib->E1x3();
      e3x1pfbcs[iclus] = ib->E3x1();
      e1x5pfbcs[iclus] = ib->E1x5();
      e2x2pfbcs[iclus] = ib->E2x2();
      e4x4pfbcs[iclus] = ib->E4x4();
      e2x5maxpfbcs[iclus] = ib->E2x5Max();
      e2x5toppfbcs[iclus] = ib->E2x5Top();
      e2x5bottompfbcs[iclus] = ib->E2x5Bottom();
      e2x5leftpfbcs[iclus] = ib->E2x5Left();
      e2x5rightpfbcs[iclus] = ib->E2x5Right();  
      nhitspfbcs[iclus]= ib->NHits();
    }
    else {
      epfbcs[iclus] = -999;
      etapfbcs[iclus] = -999;
      phipfbcs[iclus] = -999;
      ietapfbcs[iclus] = -999;
      iphipfbcs[iclus] = -999;
      ixpfbcs[iclus] = -999;
      iypfbcs[iclus] = -999;
      etacrypfbcs[iclus] = -999;
      phicrypfbcs[iclus] = -999;
      xcrypfbcs[iclus] = -999;
      ycrypfbcs[iclus] = -999;
      sigietaietapfbcs[iclus] = -999;
      sigiphiphipfbcs[iclus] = -999;
      covietaiphipfbcs[iclus] = -999;
      sigetaetapfbcs[iclus] = -999;
      sigphiphipfbcs[iclus] = -999;
      covetaphipfbcs[iclus] = -999;          
      e3x3pfbcs[iclus] = -999;
      e5x5pfbcs[iclus] = -999;
      emaxpfbcs[iclus] = -999;
      e2ndpfbcs[iclus] = -999;
      etoppfbcs[iclus] = -999;
      ebottompfbcs[iclus] = -999;
      eleftpfbcs[iclus] = -999;
      erightpfbcs[iclus] = -999;
      e1x3pfbcs[iclus] = -999;
      e3x1pfbcs[iclus] = -999;
      e1x5pfbcs[iclus] = -999;
      e2x2pfbcs[iclus] = -999;
      e4x4pfbcs[iclus] = -999;
      e2x5maxpfbcs[iclus] = -999;
      e2x5toppfbcs[iclus] = -999;
      e2x5bottompfbcs[iclus] = -999;
      e2x5leftpfbcs[iclus] = -999;
      e2x5rightpfbcs[iclus] = -999;
      nhitspfbcs[iclus] = -999;
    }
  }

  for (UInt_t iclus=0; iclus<100; ++iclus) {
    if (fillclusterarrays && pfsc && iclus < pfsc->NPsClusts() ) {
      const PsCluster *ib = pfsc->PsClust(iclus);
      
      epsc[iclus] = ib->Energy();
      etapsc[iclus] = ib->Eta();
      phipsc[iclus] = ib->Phi();
      planepsc[iclus] = ib->PsPlane();
    }
    else {
      epsc[iclus] = -999;
      etapsc[iclus] = -999;
      phipsc[iclus] = -999;
      planepsc[iclus] = 0;      
    }
  }

  //initialize photon energy corrections if needed
  /*if (!PhotonFix::initialised()) {
    PhotonFix::initialise("4_2",std::string((gSystem->Getenv("CMSSW_BASE") + TString("/src/MitPhysics/data/PhotonFix.dat")).Data()));  
  }*/ 

  phfixph.setup(e,sceta,scphi,r9);
  phfixele.setup(e,sceta,scphi,r9);      
  
  const Float_t dval = -99.;
  ecor = phfixph.fixedEnergy();
  ecorerr = phfixph.sigmaEnergy();
  ecorele = phfixele.fixedEnergy();
  ecoreleerr = phfixele.sigmaEnergy();
  if (phfixph.isbarrel()) {
   etac = phfixph.etaC();
   etas = phfixph.etaS();
   etam = phfixph.etaM();
   phic = phfixph.phiC();
   phis = phfixph.phiS();
   phim = phfixph.phiM();
   xz = dval;
   xc = dval;
   xs = dval;
   xm = dval;
   yz = dval;
   yc = dval;
   ys = dval;
   ym = dval;
  }
  else {
   etac = dval;
   etas = dval;
   etam = dval;
   phic = dval;
   phis = dval;
   phim = dval;
   xz = phfixph.xZ();
   xc = phfixph.xC();
   xs = phfixph.xS();
   xm = phfixph.xM();
   yz = phfixph.yZ();
   yc = phfixph.yC();
   ys = phfixph.yS();
   ym = phfixph.yM();
  }   
  
  if (c) {
    hasconversion = kTRUE;
    convp = c->P();
    convpt = c->Pt();
    conveta = c->Eta();
    convphi = c->Phi();
    ThreeVector dirconvsc = ThreeVector(s->Point()) - c->Position();
    convdeta = c->Eta() - dirconvsc.Eta();
    convdphi = MathUtils::DeltaPhi(c->Phi(),dirconvsc.Phi());
    convvtxrho = c->Position().Rho();
    convvtxz =   c->Position().Z();
    convvtxphi = c->Position().Phi();        
   
    const StableData *leadsd = dynamic_cast<const StableData*>(c->DaughterDat(0));
    const StableData *trailsd = dynamic_cast<const StableData*>(c->DaughterDat(1));
    if (leadsd->Pt()<trailsd->Pt()) {
      const StableData *sdtmp = leadsd;
      leadsd = trailsd;
      trailsd = sdtmp;
    }
    
    const Track *leadtrack = dynamic_cast<const StableParticle*>(leadsd->Original())->Trk();
    const Track *trailtrack = dynamic_cast<const StableParticle*>(trailsd->Original())->Trk();
    
    convleadpt = leadsd->Pt();
    convtrailpt = trailsd->Pt();
    convleadtrackpt = leadtrack->Pt();
    convleadtrackalgo = leadtrack->Algo();
    if (convleadtrackalgo==29) convleadtrackalgos=2; //gsf track
    else if (convleadtrackalgo==15 ||convleadtrackalgo==16) convleadtrackalgos=1; //ecal-seeded track
    else convleadtrackalgos = 0; //std iterative track
    convleadtrackcharge = leadtrack->Charge();
    convtrailtrackpt = trailtrack->Pt();
    convtrailtrackalgo = trailtrack->Algo();
    if (convtrailtrackalgo==29) convtrailtrackalgos=2; //gsf track
    else if (convtrailtrackalgo==15 ||convtrailtrackalgo==16) convtrailtrackalgos=1; //ecal-seeded track
    else convtrailtrackalgos = 0; //std iterative track
    trailtrackcharge = trailtrack->Charge();      
  }
  else {
    hasconversion = kFALSE;
    convp = -99.;
    convpt = -99.;
    conveta = -99.;
    convphi = -99.;
    convdeta = -99.;
    convdphi = -99.;
    convvtxrho = -99.;
    convvtxz = -999.;
    convvtxphi = -99.;        
    convleadpt = -99.;
    convtrailpt = -99.;
    convleadtrackpt = -99.;
    convleadtrackalgo = -99;
    convleadtrackalgos = -99;
    convleadtrackcharge = 0;
    convtrailtrackpt = -99.;
    convtrailtrackalgo = -99;
    convtrailtrackalgos = -99;      
    trailtrackcharge = 0;      
  }
  
  //electron quantities
  if (ele) {
    haselectron = kTRUE;
    eleisecaldriven = ele->IsEcalDriven();
    eleistrackerdriven = ele->IsTrackerDriven();
    elee = ele->E();
    elept = ele->Pt();
    eleeta = ele->Eta();
    elephi = ele->Phi();
    elecharge = ele->Charge();
    elefbrem = ele->FBrem();
    eledeta = ele->DeltaEtaSuperClusterTrackAtVtx();
    eledphi = ele->DeltaPhiSuperClusterTrackAtVtx();
    elep = s->Energy()/ele->ESuperClusterOverP();
    elepin = ele->PIn();
    elepout = ele->POut();        
  }
  else {
    haselectron = kFALSE;
    eleisecaldriven = kFALSE;
    eleistrackerdriven = kFALSE;
    elee = -99.;
    elept = -99.;
    eleeta = -99.;
    elephi = -99.;
    elecharge = -99;
    elefbrem = -99.;
    eledeta = -99.;
    eledphi = -99.;
    elep = -99.;
    elepin = -99.;
    elepout = -99.;
  }
  
  //pf supercluster quantities
  if (pfsc) {
    haspfsc = kTRUE;
    pfsce = pfsc->Energy();
    pfscrawe = pfsc->RawEnergy();
    pfsceta = pfsc->Eta();
    pfscphi = pfsc->Phi();        
    pfscnclusters = pfsc->NClusters();
    pfscnhits = pfsc->NHits();
    pfscetawidth = pfsc->EtaWidth();
    pfscphiwidth = pfsc->PhiWidth();
    pfscnpsclusters = pfsc->NPsClusts();   
  }
  else {
    haspfsc = kFALSE;
    pfsce = -99.;
    pfscrawe = -99.;
    pfsceta = -99.;
    pfscphi = -99.;
    pfscnclusters = 0;
    pfscnhits = 0;
    pfscetawidth = -99.;
    pfscphiwidth = -99.;
    pfscnpsclusters = 0;
  }
  
  genz = -99.;
  if (m) {
    ispromptgen = kTRUE;
    gene = m->E();
    genpt = m->Pt();
    geneta = m->Eta();
    genphi = m->Phi();
    const MCParticle *mm = m->DistinctMother();
    if (mm) genz = mm->DecayVertex().Z();
    pdgid = m->PdgId();
    if (mm) motherpdgid = mm->PdgId();
    else motherpdgid = -99;
  }
  else {
    ispromptgen = kFALSE;
    gene = -99.;
    genpt = -99.;
    geneta = -99.;
    genphi = -99.;
    pdgid = -99;
    motherpdgid = -99;
  }
}

void PhotonTreeWriterVtx::SetVars(const Vertex *v, const Photon *p1, const Photon *p2, const PFCandidateCol *pfcands, Int_t idx, Int_t numvtx, Float_t genvtxz)
{
 
  //printf("start\n");
  
  n = idx;
  nvtx = numvtx;
  zgen = genvtxz;
  
  x = v->X();
  y = v->Y();
  z = v->Z();
  
  Double_t dsumpt = 0.;
  Double_t dsumptsq = 0.;
  
  nchalltoward = 0;
  nchalltransverse = 0;
  nchallaway = 0;
  nchcuttoward = 0;
  nchcuttransverse = 0;
  nchcutaway = 0;  
  
  ThreeVector vtxmom;
  
  //printf("mom\n");
  FourVectorM diphoton = p1->MomVtx(v->Position()) + p2->MomVtx(v->Position());
  //printf("done mom\n");
  ptgg = diphoton.Pt();
  phigg = diphoton.Phi();
  etagg = diphoton.Eta();
  mgg = diphoton.M();
  pxgg = diphoton.Px();
  pygg = diphoton.Py();
  pzgg = diphoton.Pz();
  
  //printf("loop\n");
  
  for (UInt_t i = 0; i<pfcands->GetEntries(); ++i) {
    const PFCandidate *pfc = pfcands->At(i);
    if (pfc->PFType()!=PFCandidate::eHadron || !pfc->HasTrackerTrk()) continue;
    if (TMath::Abs( pfc->TrackerTrk()->DzCorrected(*v) ) > 0.2) continue;
    if (TMath::Abs( pfc->TrackerTrk()->D0Corrected(*v) ) > 0.1) continue;
    
    vtxmom += ThreeVector(pfc->Px(),pfc->Py(),pfc->Pz());
    
    dsumpt += pfc->Pt();
    dsumptsq += pfc->Pt()*pfc->Pt();
    
    Double_t dphi = TMath::Abs(MathUtils::DeltaPhi(*pfc,diphoton));
    if (dphi<(TMath::Pi()/3.0)) {
      ++nchalltoward;
      if (pfc->Pt()>0.5) ++nchcuttoward;
    }
    else if (dphi>(2.0*TMath::Pi()/3.0)) {
      ++nchallaway;
      if (pfc->Pt()>0.5) ++nchcutaway;      
    }
    else {
      ++nchalltransverse;
      if (pfc->Pt()>0.5) ++nchcuttransverse;            
    }
     
  }
  
  //printf("doneloop\n");

    
  sumpt = dsumpt;
  sumptsq = dsumptsq;
  
  pt = vtxmom.Rho();
  phi = vtxmom.Phi();
  eta = vtxmom.Eta();
  px = vtxmom.X();
  py = vtxmom.Y();
  pz = vtxmom.Z();
  
  //printf("done\n");
  
  return;
  
}


//_____________________________________________________________________________
void PhotonTreeWriter::ApplyLeptonTag(const Photon *phHard,
                                      const Photon *phSoft,
                                      const Vertex *selvtx)
{
  // perform flavor-based lepton tagging (used before the legacy paper of 2013)
  // the diphoton event record will have one more entry; i.e. leptonTag
  // leptonTag = -1   -> lepton-taggng was swicthed off
  //           =  0   -> event tagged as 'non-lepton-event'
  //           = +1   -> event tagged as muon-event
  //           = +2   -> event tagged as electron-event
  fDiphotonEvent->leptonTag = 0;
  Int_t closestVtx = 0;
  const Muon *muon = GetLeptonTagMuon(phHard, phSoft);
  if (muon) { 
    // muon tagged
    fDiphotonEvent->leptonTag = 2;
    SetLeptonTagMuonVars(phHard, phSoft, muon);
  } 
  
  const Electron *electron = 0;
  if (fDiphotonEvent->leptonTag < 1) {
    electron = GetLeptonTagElectron(phHard, phSoft);
  }
  
  if (electron && 
      MassOfPairIsWithinWindowAroundMZ(phHard, electron, 10) == false &&
      MassOfPairIsWithinWindowAroundMZ(phSoft, electron, 10) == false) {
    // electron tagged
    fDiphotonEvent->leptonTag = 1;
    
    fDiphotonEvent-> elePt = fLeptonTagElectrons->At(0)->Pt();
    fDiphotonEvent-> eleEta = fLeptonTagElectrons->At(0)->Eta();
    fDiphotonEvent-> eleSCEta = fLeptonTagElectrons->At(0)->SCluster()->Eta();
    fDiphotonEvent-> eleIso1 = (fLeptonTagElectrons->At(0)->TrackIsolationDr03() + fLeptonTagElectrons->At(0)->EcalRecHitIsoDr03() + fLeptonTagElectrons->At(0)->HcalTowerSumEtDr03() - fPileUpDen->At(0)->RhoRandomLowEta() * TMath::Pi() * 0.3 * 0.3)/fDiphotonEvent-> elePt;
    
    fDiphotonEvent-> eleIso2 = -99.;
    
    if ( fDoSynching ) {
      Double_t distVtx = 999.0;
      for(UInt_t nv=0; nv<fPV->GetEntries(); nv++){
        double dz = TMath::Abs(fLeptonTagElectrons->At(0)->GsfTrk()->DzCorrected(*fPV->At(nv)));
        if(dz < distVtx) {
          distVtx    = dz;
          closestVtx = nv;
        }
      }
      fDiphotonEvent-> eleIdMva = fElectronIDMVA->MVAValue(fLeptonTagElectrons->At(0), fPV->At(closestVtx));
    }
    
    
    fDiphotonEvent-> eleIso3 = (fLeptonTagElectrons->At(0)->TrackIsolationDr03() + fLeptonTagElectrons->At(0)->EcalRecHitIsoDr03() + fLeptonTagElectrons->At(0)->HcalTowerSumEtDr03() - fPileUpDen->At(0)->RhoLowEta() * TMath::Pi() * 0.3 * 0.3)/fDiphotonEvent-> elePt;
    fDiphotonEvent-> eleIso4 = (fLeptonTagElectrons->At(0)->TrackIsolationDr03() + fLeptonTagElectrons->At(0)->EcalRecHitIsoDr03() + fLeptonTagElectrons->At(0)->HcalTowerSumEtDr03() - fPileUpDen->At(0)->Rho() * TMath::Pi() * 0.3 * 0.3)/fDiphotonEvent-> elePt;
    fDiphotonEvent-> eleDist = fLeptonTagElectrons->At(0)->ConvPartnerDist();
    fDiphotonEvent-> eleDcot = fLeptonTagElectrons->At(0)->ConvPartnerDCotTheta();
    fDiphotonEvent-> eleCoviee = fLeptonTagElectrons->At(0)->CoviEtaiEta();
    fDiphotonEvent-> eleDphiin = TMath::Abs(fLeptonTagElectrons->At(0)->DeltaPhiSuperClusterTrackAtVtx());
    fDiphotonEvent-> eleDetain = TMath::Abs(fLeptonTagElectrons->At(0)->DeltaEtaSuperClusterTrackAtVtx());
    fDiphotonEvent-> eleDR1 = MathUtils::DeltaR(fLeptonTagElectrons->At(0),phHard);
    fDiphotonEvent-> eleDR2 = MathUtils::DeltaR(fLeptonTagElectrons->At(0),phSoft);
    fDiphotonEvent-> eleMass1 = (phHard->Mom()+fLeptonTagElectrons->At(0)->Mom()).M();
    fDiphotonEvent-> eleMass2 = (phSoft->Mom()+fLeptonTagElectrons->At(0)->Mom()).M();
    fDiphotonEvent-> eleNinnerHits =      fLeptonTagElectrons->At(0)->Trk()->NExpectedHitsInner();
  } // electron tagged
  
  if(false){
    if(fDiphotonEvent->evt==79737729 || fDiphotonEvent->evt== 871378986  || fDiphotonEvent->evt==528937923 || fDiphotonEvent->evt== 261543921){
      printf("ming sync check ele:  run:%d  evt:%d  lumi:%d  leptonTag:%d  numelectrons:%d  idmva:%f  mass:%f\n  elePt:%f  eleEta:%f  eleSCEta:%f  vtx:%d\n",fDiphotonEvent->run,fDiphotonEvent->evt,fDiphotonEvent->lumi,fDiphotonEvent->leptonTag,fLeptonTagElectrons->GetEntries(),fDiphotonEvent->eleIdMva,fDiphotonEvent->mass,fDiphotonEvent->elePt,fDiphotonEvent->eleEta,fDiphotonEvent->eleSCEta,closestVtx);
      //return;
    }
    if(fDiphotonEvent->evt==333643114 || fDiphotonEvent->evt==89022540 || fDiphotonEvent->evt==8983064 || fDiphotonEvent->evt==876316897 || fDiphotonEvent->evt==541603559  || fDiphotonEvent->evt==223740859) {
      printf("ming sync check muon:  run:%d  evt:%d  lumi:%d  leptonTag:%d  numMuons:%d  mass:%f\n  muonPt:%f  muonEta:%f\n\n",fDiphotonEvent->run,fDiphotonEvent->evt,fDiphotonEvent->lumi,fDiphotonEvent->leptonTag,fLeptonTagMuons->GetEntries(),fDiphotonEvent->mass,fDiphotonEvent->muonPt,fDiphotonEvent->muonEta);
      //return;
    }
  }
} // void PhotonTreeWriter::ApplyLeptonTag(..)


//_____________________________________________________________________________
const Muon* PhotonTreeWriter::GetLeptonTagMuon(const Photon *phHard, 
                                               const Photon *phSoft)
{
  // need to have dR > 1 for with respect to both photons ***changed to 0.7 for 2012
  if (fLeptonTagMuons->GetEntries() > 0                       &&
      fLeptonTagMuons->At(0) != 0                             &&
      MathUtils::DeltaR(fLeptonTagMuons->At(0), phHard) >= 1.0 && 
      MathUtils::DeltaR(fLeptonTagMuons->At(0), phSoft) >= 1.0) {
    return fLeptonTagMuons->At(0);
  } else {
    return 0;
  }
} // const Muon* PhotonTreeWriter::GetLeptonTagMuon(..)
  
  
//_____________________________________________________________________________
void PhotonTreeWriter::SetLeptonTagMuonVars(const Photon *phHard, 
                                            const Photon *phSoft,
                                            const Muon *muon)
{
  fDiphotonEvent-> muonPt  = muon->Pt();
  fDiphotonEvent-> muonEta = muon->Eta();
  fDiphotonEvent-> muDR1   = MathUtils::DeltaR(muon, phHard);
  fDiphotonEvent-> muDR2   = MathUtils::DeltaR(muon, phSoft);
  
  Float_t combinedIso = (muon->IsoR03SumPt() + 
                         muon->IsoR03EmEt() + 
                         muon->IsoR03HadEt());
  
  Float_t coneArea = TMath::Pi() * 0.3 * 0.3;
  
  Float_t rho1 = fPileUpDen->At(0)->RhoRandomLowEta();
  Float_t rho2 = fPileUpDen->At(0)->RhoRandom();
  Float_t rho3 = fPileUpDen->At(0)->RhoLowEta();
  Float_t rho4 = fPileUpDen->At(0)->Rho();
  
  fDiphotonEvent-> muIso1 = (combinedIso - rho1 * coneArea) / muon->Pt(); 
  fDiphotonEvent-> muIso2 = (combinedIso - rho2 * coneArea) / muon->Pt(); 
  fDiphotonEvent-> muIso3 = (combinedIso - rho3 * coneArea) / muon->Pt(); 
  fDiphotonEvent-> muIso4 = (combinedIso - rho4 * coneArea) / muon->Pt(); 
  
  fDiphotonEvent-> muD0  = TMath::Abs(muon->BestTrk()->D0Corrected(*fPV->At(0)));
  fDiphotonEvent-> muDZ  = TMath::Abs(muon->BestTrk()->DzCorrected(*fPV->At(0)));
  fDiphotonEvent-> muChi2  = muon->GlobalTrk()->Chi2()/muon->GlobalTrk()->Ndof();
  
  fDiphotonEvent-> muNhits = muon->BestTrk()->NHits();
  fDiphotonEvent-> muNpixhits = muon->BestTrk()->NPixelHits();
  fDiphotonEvent-> muNegs = muon->NSegments();
  fDiphotonEvent-> muNMatch = muon->NMatches();
} // void PhotonTreeWriter::SetLeptonTagMuonVars(..)


//_____________________________________________________________________________
const Electron* PhotonTreeWriter::GetLeptonTagElectron(const Photon *phHard, 
                                                       const Photon *phSoft)
{
  // need to have dR > 1 for with respect to both photons ***changed to 0.7 for 2012
  if (fLeptonTagElectrons->GetEntries() > 0                          &&
      fLeptonTagElectrons->At(0) != 0                                &&
      PhotonTools::ElectronVetoCiC(phHard, fLeptonTagElectrons) >= 1 &&
      PhotonTools::ElectronVetoCiC(phSoft, fLeptonTagElectrons) >= 1 &&
      PhotonTools::ElectronVetoCiC(phHard, fElectrons) >= 1          && 
      PhotonTools::ElectronVetoCiC(phSoft, fElectrons) >= 1          &&     
      MathUtils::DeltaR(fLeptonTagElectrons->At(0), phHard) >= 1     &&
      MathUtils::DeltaR(fLeptonTagElectrons->At(0), phSoft) >= 1){
    return fLeptonTagElectrons->At(0);
  } else {
    return 0;
  }
} // const Electron* PhotonTreeWriter::GetLeptonTagElectron(..)

  
//_____________________________________________________________________________
bool PhotonTreeWriter::MassOfPairIsWithinWindowAroundMZ(
  const Particle * particle1,
  const Particle * particle2,
  Float_t halfWindowSize,
  Float_t MZ
) {
  Float_t mass = (particle1->Mom() + particle2->Mom()).M();
  return TMath::Abs(mass - MZ) < halfWindowSize;
} // bool PhotonTreeWriter::MassOfPairIsWithinWindowAroundMZ(..)


//_____________________________________________________________________________
void PhotonTreeWriter::ApplyVHLepTag(const Photon *phHard,
                                     const Photon *phSoft,
                                     const Vertex *selvtx)
{
  
  // perform flavor-based lepton tagging (used since the legacy paper of 2013)
  // the diphoton event record will have one more entry; i.e. leptonTag
  // VHLepTag = -1   -> lepton-taggng was swicthed off
  //            =  0   -> event tagged as 'non-lepton event'
  //            = +1   -> event tagged as a low-MET high-S/sqrt(B) event
  //            = +2   -> event tagged as a high-MET low-S/sqrt(B) event
  // TODO: Set the selected vertex to the lepton vertex if tagged as a
  //       VH(lep) event.
  
  fDiphotonEvent->VHLepTag = 0; // non-lepton event
  
  if (VHHasDielectron(phHard, phSoft)) {
    fDiphotonEvent->VHLepTag = 2; // high MET
    return;
  }
  
  if (VHHasDimuon(phHard, phSoft)) {
    fDiphotonEvent->VHLepTag = 2; // high MET
    return;
  }
  
  if (fDiphotonEvent->leptonTag < 0) {
    ApplyLeptonTag(phHard, phSoft, selvtx);
  }

  const Muon *muon = GetLeptonTagMuon(phHard, phSoft);
  if (muon &&
      VHNumberOfJets(phHard, phSoft, selvtx, muon) <= 2) {
    // Found a good VH(lep) tag muon.
    if (fDiphotonEvent->corrpfmet > 45.) {
      fDiphotonEvent->VHLepTag = 2; // high MET event
    } else {
      fDiphotonEvent->VHLepTag = 1; // low MET event
    }
    return;  
  } // Found a good VH(lep) tag muon.
  
  const Electron *electron = GetLeptonTagElectron(phHard, phSoft);
  if (electron &&
      VHNumberOfJets(phHard, phSoft, selvtx, electron) <= 2) {
    // Found a good VH(lep) tag electron.
    if (fDiphotonEvent->corrpfmet > 45.) {
      // High MET event.
      fDiphotonEvent->VHLepTag = 2; 
    } else {
      // Low MET event. Exclude Z->ee(->gamma) candidates based on mass
      if (MassOfPairIsWithinWindowAroundMZ(phHard, electron, 10) == false &&
          MassOfPairIsWithinWindowAroundMZ(phSoft, electron, 10) == false) {
        fDiphotonEvent->VHLepTag = 1; // low MET event
      } else {
        // Reject because m(e,g) is within 10 GeV of MZ
        fDiphotonEvent->VHLepTag = 0; // non-lepton event
      }
    } // Low MET event.
  } // Found a good VH(lep) tag electron.

} // void PhotonTreeWriter::ApplyVHLepTag(..)


//_____________________________________________________________________________
bool PhotonTreeWriter::VHHasDielectron(const Photon *phHard, 
                                       const Photon *phSoft) {
  if (fLeptonTagSoftElectrons->GetEntries() < 2) return false;
  
  if (fVerbosityLevel > 0) {
    cout << "JV PhotonTreeWriter::VHHasDielectron: Found >= 2 electrons!" 
         << endl;
  }
  
  vector<UInt_t> goodElectrons;
  
  // Loop over electrons.
  for (UInt_t iele=0; iele < fLeptonTagSoftElectrons->GetEntries(); ++iele){
    const Electron *ele = fLeptonTagSoftElectrons->At(iele);
    if (MathUtils::DeltaR(ele, phHard) < 0.5) continue;
    if (MathUtils::DeltaR(ele, phSoft) < 0.5) continue;
    goodElectrons.push_back(iele);
  }
  
  // Loop over electron pairs.
  for (UInt_t iele1 = 0; iele1 < goodElectrons.size() - 1; ++iele1) {
    const Electron *ele1 = fLeptonTagSoftElectrons->At(iele1);
    for (UInt_t iele2 = iele1; iele2 < goodElectrons.size(); ++iele2) {
      const Electron *ele2 = fLeptonTagSoftElectrons->At(iele2);
      Double_t mass12 = (ele1->Mom() + ele2->Mom()).M();
      if (mass12 < 70. || 110. < mass12) continue;
      return true;
    }
  }
  
  return false;
  
} // bool PhotonTreeWriter::VHHasDielectron(..)


//_____________________________________________________________________________
bool PhotonTreeWriter::VHHasDimuon(const Photon *phHard, 
                                   const Photon *phSoft) {
  if (fLeptonTagSoftMuons->GetEntries() < 2) return false;
  
  if (fVerbosityLevel > 0) {
    cout << "JV PhotonTreeWriter::VHHasDimuon: Found >= 2 muons!" << endl;
  }
  
  vector<UInt_t> goodMuons;
  
  // Loop over muons and apply the cut Delta R (mu, pho) > 0.5 .
  for (UInt_t imu=0; imu < fLeptonTagSoftMuons->GetEntries(); ++imu){
    const Muon *mu = fLeptonTagSoftMuons->At(imu);
    if (MathUtils::DeltaR(mu, phHard) < 0.5) continue;
    if (MathUtils::DeltaR(mu, phSoft) < 0.5) continue;
    goodMuons.push_back(imu);
  }
  
  // Loop over muon pairs and apply the cut 70 < mass(mu1, mu2) < 110.
  for (UInt_t imu1 = 0; imu1 < goodMuons.size() - 1; ++imu1) {
    const Muon *mu1 = fLeptonTagSoftMuons->At(imu1);
    for (UInt_t imu2 = imu1; imu2 < goodMuons.size(); ++imu2) {
      const Muon *mu2 = fLeptonTagSoftMuons->At(imu2);
      Double_t mass12 = (mu1->Mom() + mu2->Mom()).M();
      if (mass12 < 70. || 110. < mass12) continue;
      return true;
    }
  }
  
  return false;
  
} // PhotonTreeWriter::VHHasDimuon(..)


//_____________________________________________________________________________
UInt_t PhotonTreeWriter::VHNumberOfJets(const Photon *phHard,
                                        const Photon *phSoft,
                                        const Vertex *selvtx,
                                        const Particle *lepton) {

  UInt_t nJets = 0;
  
  // Loop over jets, count those passing selection
  // Use same ID as for the tth tag
  for(UInt_t ijet=0; ijet < fPFJets->GetEntries(); ++ijet){
    const Jet *jet = fPFJets->At(ijet);
    // Apply jet selection, see L116 and L125 of the AN
    if (jet->Pt() < 20. || jet->AbsEta() > 2.4) continue; 
    // Apply the cut Delta R(photon, jet) < 0.5.
    if (MathUtils::DeltaR(jet, phHard) < 0.5) continue;
    if (MathUtils::DeltaR(jet, phSoft) < 0.5) continue;
    // Apply the cut Delta R(photon, lepton) < 0.5.
    if (MathUtils::DeltaR(jet, lepton) < 0.5) continue;    
    // Make sure we have a PF jet
    const PFJet *pfjet = dynamic_cast<const PFJet*>(jet);
    if (!pfjet) continue;
    if (!JetTools::passPFLooseId(pfjet)) continue;
    // Apply the jet ID / pileup removal as given in Table 4
    Double_t betaStar = JetTools::betaStarClassic(pfjet, selvtx, fPV);
    if (betaStar > 0.2 * log(fPV->GetEntries() - 0.64)) continue;
    if (JetTools::dR2Mean(pfjet, -1) > 0.065) continue;
    // this jet passes, count it in
    ++nJets;
  } // End of loop over jets  
                                                   
  return nJets;
  
} // PhotonTreeWriter::VHNumberOfJets(..)


//_____________________________________________________________________________
// Applies the ttH tag given precelected leading and trailing photons
// phHard and phSoft and the corresponding (pre?) selected vertex selvtx. 
// The result is stored as an integer value of the tthTag variable
// entering the diphoton event record.
void PhotonTreeWriter::ApplyTTHTag(const Photon *phHard,
                                   const Photon *phSoft,
                                   const Vertex *selvtx)
{
  // ttH tag = -1 .. not applied
  //            0 .. not tagged
  //            1 .. tagged as a leptonic ttH event
  //            2 .. tagged as a hadronic ttH event
  fDiphotonEvent->tthTag = 0;
  
  // Selection taken from the AN2012_480_V6 of 24 April 2013, further 
  // refferred to as "the AN"

  // Check the pt of the photons, see L141 and L142 of the AN
  if (phHard->Pt() < 33.) return;
  if (phSoft->Pt() < 25.) return;

  // Init final-state object counters
  UInt_t nJets = 0;
  UInt_t nBJets = 0;
  UInt_t nElectrons = 0;
  UInt_t nMuons = 0;
    
  // Loop over jets, count those passing selection.
  // No Delta R(gamma, j) requirement!?  
  for(UInt_t ijet=0; ijet < fPFJets->GetEntries(); ++ijet){
    const Jet *jet = fPFJets->At(ijet);
    // Apply jet selection, see L116 and L125 of the AN
    if (jet->Pt() < 25. || jet->AbsEta() > 2.4) continue; 
    // Make sure we have a PF jet
    const PFJet *pfjet = dynamic_cast<const PFJet*>(jet);
    if (!pfjet) continue;
    if (!JetTools::passPFLooseId(pfjet)) continue;
    // Apply the jet ID as given in Table 4
    Double_t betaStar = JetTools::betaStarClassic(pfjet, selvtx, fPV);
    if (betaStar > 0.2 * log(fPV->GetEntries() - 0.64)) continue;
    if (JetTools::dR2Mean(pfjet, -1) > 0.065) continue;
    // this jet passes, count it in
    ++nJets;
    // Select b-jets that pass the CSV medium working point, see L128 of the AN
    // and https://twiki.cern.ch/twiki/bin/viewauth/CMS/BTagPerformanceOP
    if (jet->CombinedSecondaryVertexBJetTagsDisc() < 0.679) continue;
    ++nBJets;
  } // End of loop over jets
  
  // Check the number of selected jets, see Table 7 near L196 of the AN
  if (nJets < 2) return;
  
  // Check the number of b-tagged jets, see Table 7 near L196 of the AN
  if (nBJets < 1) return;

  // Loop over electrons
  for (UInt_t iele=0; iele < fLeptonTagElectrons->GetEntries(); ++iele) {
    const Electron *ele = fLeptonTagElectrons->At(iele);
    // Apply kinematic cuts, see L133 and L134 of the AN
    if (ele->Pt() < 20. || ele->AbsEta() < 2.5) continue;
    ++nElectrons;
  }
  
  // Loop over muons
  for (UInt_t imu=0; imu < fLeptonTagMuons->GetEntries(); ++imu) {
    const Muon *mu = fLeptonTagMuons->At(imu);
    // Apply kinematic cuts, see L132 and L134 of the AN
    if (mu->Pt() < 20. || mu->AbsEta() > 2.4) continue;
    // Require separation between this muon and both photons,
    // see the slide 7, bullet 2
    // Also confirmed by Francesco Micheli in an e-mail from 15 July 2013
    if (MathUtils::DeltaR(mu, phHard) < 1.0) continue;
    if (MathUtils::DeltaR(mu, phSoft) < 1.0) continue;
    ++nMuons;
  }

  // Check the lepton tag, see Table 7 near L196 of the AN
  // It has a precedence if both the leptonic and hadronic tags pass.
  // (private e-mail from Francesco Micheli on 15 July 2013).
  if (nElectrons + nMuons >= 1) {
    // apply the leptonic tth tag
    fDiphotonEvent->tthTag = 1;
    return;
  }
  
  // Check the hadron tag, see Table 7 near L196 of the AN
  if (nJets >= 5) {
    // apply the hadronic tth tag
    fDiphotonEvent->tthTag = 2;
    return;
  }  
  
} // void PhotonTreeWriter::ApplyTTHTag()


//_____________________________________________________________________________
void PhotonTreeWriter::Terminate()
{
  // Run finishing code on the computer (slave) that did the analysis
}


Revision:	1.51
Committed:	Sat Aug 31 05:37:04 2013 UTC (11 years, 8 months ago) by veverka
Content type:	text/plain
Branch:	MAIN
Changes since 1.50:	+312 -128 lines
Log Message:	Fist crack at the VH(lep) tag