MonitorTnPAlgorithm.cxx

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/*
Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 
Author : B. Laforge (laforge@lpnhe.in2p3.fr)
4 May 2020
*/
 
#include "MonitorTnPAlgorithm.h"
 
MonitorTnPAlgorithm::MonitorTnPAlgorithm( const std::string& name, ISvcLocator* pSvcLocator )
:AthMonitorAlgorithm(name,pSvcLocator) {
}
 
StatusCode MonitorTnPAlgorithm::initialize() {
  using namespace Monitored;
  ATH_CHECK(AthMonitorAlgorithm::initialize());
  ATH_CHECK(m_ParticleContainerKey.initialize());
  ATH_CHECK(m_ElectronIsolationKey.initialize());
  return StatusCode::SUCCESS;
}
 
StatusCode MonitorTnPAlgorithm::fillHistograms( const EventContext& ctx ) const {
  using namespace Monitored;
 
  // Only monitor good LAr Events :
 
  xAOD::EventInfo::EventFlagErrorState error_state = GetEventInfo(ctx)->errorState(xAOD::EventInfo::LAr);
  if (error_state==xAOD::EventInfo::Error) {
    ATH_MSG_DEBUG("LAr event data integrity error");
    return StatusCode::SUCCESS;
  }
 
  //
  // now, fill the specific Electron information
  //
  // get the Electron container
 
  SG::ReadHandle<xAOD::ElectronContainer> electrons(m_ParticleContainerKey, ctx);
  ATH_CHECK(electrons.isValid());
 
  // Useful variables to find the leading pair of electrons
 
  int mynp = 0;
 
  float lead_et=-999;
  float subl_et=-999;
  const xAOD::Electron *lead_el = nullptr;
  const xAOD::Electron *subl_el = nullptr;
 
  for (const auto *const e_iter : *electrons) {
    // Check that the electron meets our requirements
    bool isGood;
    if (! e_iter->passSelection(isGood,m_RecoName)) {
      ATH_MSG_WARNING("Misconfiguration: " << m_RecoName << " is not a valid working point for electrons");
      break; // no point in continuing
    }
    if(isGood) {mynp++;} else continue;
 
    // Look for two highest pt electrons
    float etloc  = e_iter->pt();
    if(etloc>lead_et) {
      subl_et = lead_et;
      subl_el = lead_el;
      lead_et = etloc;
      lead_el = e_iter;
    } else if(etloc>subl_et) {
      subl_et = etloc;
      subl_el = e_iter;
    }
  }
 
  // Check that there are at least a good pair of electrons
  if (mynp<2) return StatusCode::SUCCESS;
 
  // Check that this pair meet the T&P selection and is in the correct mass range
 
  // Et cuts
  if(lead_et<m_ElectronEtCut || lead_et<0) return StatusCode::SUCCESS;
  if(subl_et<m_ElectronEtCut || subl_et<0) return StatusCode::SUCCESS;
 
  // Basic kinematics
  float lead_eta = lead_el->eta();
  float lead_phi = lead_el->phi();
  float subl_eta = subl_el->eta();
  float subl_phi = subl_el->phi();
  ATH_MSG_DEBUG("Leading electron (eta,phi,et,q):    (" << lead_eta << ", " << lead_phi << ", " << lead_et << ", " << lead_el->charge() << ")");
  ATH_MSG_DEBUG("Subleading electron (eta,phi,et,q): (" << subl_eta << ", " << subl_phi << ", " << subl_et << ", " << subl_el->charge() << ")");
 
  // Eta cuts
  if(fabs(lead_eta)>2.47 || fabs(subl_eta)>2.47) return StatusCode::SUCCESS;
  // Check charges
  if (lead_el->charge()*subl_el->charge()>=0) return StatusCode::SUCCESS;
 
  // Mass window
  Float_t mass = (lead_el->p4()+subl_el->p4()).M();
 
  // Monitor the electron pair mass before cutting on the mass range
 
  auto TnPMass = Monitored::Scalar<Float_t>("MassZ",0.);
  auto TnPMass_barrel = Monitored::Scalar<Float_t>("MassZ_BARREL",0.);
  auto TnPMass_endcap = Monitored::Scalar<Float_t>("MassZ_ENDCAP",0.);
  auto TnPMass_crack  = Monitored::Scalar<Float_t>("MassZ_CRACK",0.);
  TnPMass = mass;
  fill("MonitorTnP",TnPMass);
 
  auto region = GetRegion(lead_eta);
  switch(region){
    case BARREL :
        TnPMass_barrel = mass;
        fill("MonitorTnP", TnPMass_barrel);
    break;
    case ENDCAP :
      TnPMass_endcap = mass;
      fill("MonitorTnP", TnPMass_endcap);
    break;
    case CRACK :
    TnPMass_crack = mass;
    fill("MonitorTnP", TnPMass_crack);
    break;
    default :
    //ATH_MSG_WARNING("found an electron outside the |eta| > 2.47 acceptance");
    break;
  }
 
  ATH_MSG_DEBUG("ee mass & cuts: (" << mass << ", " << m_MassLowerCut << ", " << m_MassUpperCut << ")");
  if(mass<m_MassLowerCut || mass>m_MassUpperCut) return StatusCode::SUCCESS;
 
  // Register this good Tag & Probe candidate
  // count the number of good Z candidate per LB
 
  auto lbNZ = Monitored::Scalar<u_int16_t>("LB",0);
  lbNZ = GetEventInfo(ctx)->lumiBlock();
  fill("MonitorTnP",lbNZ);
 
  bool lead_isLHTight = false;
  if ( !lead_el->passSelection(lead_isLHTight,"LHTight") ) return StatusCode::FAILURE;
 
  bool subl_isLHTight = false;
  if ( !subl_el->passSelection(subl_isLHTight,"LHTight") ) return StatusCode::FAILURE;
 
  // If leading electron is LHTight use subleading as probe
  if(lead_isLHTight) {
    ATH_CHECK(fillElectronProbe(subl_el, true, ctx));
  }
  // If subleading electron is LHTight use leading as probe
  if(subl_isLHTight) {
    ATH_CHECK(fillElectronProbe(lead_el, false, ctx));
  }
 
return StatusCode::SUCCESS;
 
}
 
StatusCode MonitorTnPAlgorithm::fillElectronProbe(const xAOD::Electron *el, const bool isleading, const EventContext& ctx) const {
  using namespace Monitored;
 
  auto lbNProbeCandidates = Monitored::Scalar<u_int16_t>("LBEvoN",0);
 
  lbNProbeCandidates = GetEventInfo(ctx)->lumiBlock();
 
  if (isleading) {
    auto EtaZ = Monitored::Scalar<Float_t>("EtaZ",0.0);
    auto PhiZ = Monitored::Scalar<Float_t>("PhiZ",0.0);
    EtaZ = el->eta();
    PhiZ = el->phi();
    fill("MonitorTnP",EtaZ,PhiZ);
  }
 
  auto is_TightID = Monitored::Scalar<bool>("is_Tight",false);
 
  bool lead_isLHTight = false;
  if ( !el->passSelection(lead_isLHTight,"LHTight") ) return StatusCode::FAILURE;
  is_TightID = lead_isLHTight;
 
  auto is_Iso = Monitored::Scalar<bool>("is_Iso",false);
  auto is_IsoandTight = Monitored::Scalar<bool>("is_IsoandTight",false);
 
  Float_t myet = el->pt(); // in MeV (/Gaudi::Units::GeV; // in GeV)
  Float_t myptcone20 = -999.;
  Float_t mytopoetcone40 = -999.;
 
  bool isIsolated = false;
  if ( ! el->isolationValue(mytopoetcone40,xAOD::Iso::topoetcone40) ) return StatusCode::FAILURE;
 
  if (myet>0) {
    if ( ! el->isolationValue(myptcone20,xAOD::Iso::ptcone20) ) return StatusCode::FAILURE;
    if ( myptcone20/myet < 0.15  ) isIsolated = true;
  }
 
  is_Iso = isIsolated;
  is_IsoandTight = isIsolated && lead_isLHTight;
 
  auto et = Monitored::Scalar<Float_t>("Etprobe",0.0);
  auto eta = Monitored::Scalar<Float_t>("Etaprobe",0.0);
  auto phi = Monitored::Scalar<Float_t>("Phiprobe",0.0);
  auto time = Monitored::Scalar<Float_t>("Timeprobe",0.0);
  auto topoetcone40 = Monitored::Scalar<Float_t>("TopoEtCone40probe",0.0);
  auto ptcone20 = Monitored::Scalar<Float_t>("PtCone20probe",0.0);
 
  // Particle variables per Region
 
  // BARREL
 
  auto et_barrel = Monitored::Scalar<Float_t>("EtProbeinBARREL",0.0);
  auto eta_barrel = Monitored::Scalar<Float_t>("EtaProbeinBARREL",0.0);
  auto phi_barrel = Monitored::Scalar<Float_t>("PhiProbeinBARREL",0.0);
  auto time_barrel = Monitored::Scalar<Float_t>("TimeProbeinBARREL",0.0);
  auto ehad1_barrel = Monitored::Scalar<Float_t>("Ehad1ProbeinBARREL",0.0);
  auto eoverp_barrel = Monitored::Scalar<Float_t>("EoverPProbeinBARREL",0.0);
  auto coreem_barrel = Monitored::Scalar<Float_t>("CoreEMProbeinBARREL",0.0);
  auto f0_barrel = Monitored::Scalar<Float_t>("F0ProbeinBARREL",0.0);
  auto f1_barrel = Monitored::Scalar<Float_t>("F1ProbeinBARREL",0.0);
  auto f2_barrel = Monitored::Scalar<Float_t>("F2ProbeinBARREL",0.0);
  auto f3_barrel = Monitored::Scalar<Float_t>("F3ProbeinBARREL",0.0);
  auto re233e237_barrel = Monitored::Scalar<Float_t>("Re233e237ProbeinBARREL",0.0);
  auto re237e277_barrel = Monitored::Scalar<Float_t>("Re237e277ProbeinBARREL",0.0);
  auto nofblayerhits_barrel = Monitored::Scalar<u_int8_t>("NOfBLayerHitsProbeinBARREL",0);
  auto nofpixelhits_barrel = Monitored::Scalar<u_int8_t>("NOfPixelHitsProbeinBARREL",0);
  auto nofscthits_barrel = Monitored::Scalar<u_int8_t>("NOfSCTHitsProbeinBARREL",0);
  auto noftrthits_barrel = Monitored::Scalar<u_int8_t>("NOfTRTHitsProbeinBARREL",0);
  auto noftrthighthresholdhits_barrel = Monitored::Scalar<u_int8_t>("NOfTRTHighThresholdHitsProbeinBARREL",0);
  auto deltaeta1_barrel = Monitored::Scalar<Float_t>("DeltaEta1ProbeinBARREL",0.0);
  auto deltaphi2_barrel = Monitored::Scalar<Float_t>("DeltaPhi2ProbeinBARREL",0.0);
  auto trackd0_barrel = Monitored::Scalar<Float_t>("Trackd0ProbeinBARREL",0.0);
 
  // ENDCAP
 
  auto et_endcap = Monitored::Scalar<Float_t>("EtProbeinENDCAP",0.0);
  auto eta_endcap = Monitored::Scalar<Float_t>("EtaProbeinENDCAP",0.0);
  auto phi_endcap = Monitored::Scalar<Float_t>("PhiProbeinENDCAP",0.0);
  auto time_endcap = Monitored::Scalar<Float_t>("TimeProbeinENDCAP",0.0);
  auto ehad1_endcap = Monitored::Scalar<Float_t>("Ehad1ProbeinENDCAP",0.0);
  auto eoverp_endcap = Monitored::Scalar<Float_t>("EoverPProbeinENDCAP",0.0);
  auto coreem_endcap = Monitored::Scalar<Float_t>("CoreEMProbeinENDCAP",0.0);
  auto f0_endcap = Monitored::Scalar<Float_t>("F0ProbeinENDCAP",0.0);
  auto f1_endcap = Monitored::Scalar<Float_t>("F1ProbeinENDCAP",0.0);
  auto f2_endcap = Monitored::Scalar<Float_t>("F2ProbeinENDCAP",0.0);
  auto f3_endcap = Monitored::Scalar<Float_t>("F3ProbeinENDCAP",0.0);
  auto re233e237_endcap = Monitored::Scalar<Float_t>("Re233e237ProbeinENDCAP",0.0);
  auto re237e277_endcap = Monitored::Scalar<Float_t>("Re237e277ProbeinENDCAP",0.0);
  auto nofblayerhits_endcap = Monitored::Scalar<u_int8_t>("NOfBLayerHitsProbeinENDCAP",0);
  auto nofpixelhits_endcap = Monitored::Scalar<u_int8_t>("NOfPixelHitsProbeinENDCAP",0);
  auto nofscthits_endcap = Monitored::Scalar<u_int8_t>("NOfSCTHitsProbeinENDCAP",0);
  auto noftrthits_endcap = Monitored::Scalar<u_int8_t>("NOfTRTHitsProbeinENDCAP",0);
  auto noftrthighthresholdhits_endcap = Monitored::Scalar<u_int8_t>("NOfTRTHighThresholdHitsProbeinENDCAP",0);
  auto deltaeta1_endcap = Monitored::Scalar<Float_t>("DeltaEta1ProbeinENDCAP",0.0);
  auto deltaphi2_endcap = Monitored::Scalar<Float_t>("DeltaPhi2ProbeinENDCAP",0.0);
  auto trackd0_endcap = Monitored::Scalar<Float_t>("Trackd0ProbeinENDCAP",0.0);
 
  // CRACK
 
  auto et_crack = Monitored::Scalar<Float_t>("EtProbeinCRACK",0.0);
  auto eta_crack = Monitored::Scalar<Float_t>("EtaProbeinCRACK",0.0);
  auto phi_crack = Monitored::Scalar<Float_t>("PhiProbeinCRACK",0.0);
  auto time_crack = Monitored::Scalar<Float_t>("TimeProbeinCRACK",0.0);
  auto ehad1_crack = Monitored::Scalar<Float_t>("Ehad1ProbeinCRACK",0.0);
  auto eoverp_crack = Monitored::Scalar<Float_t>("EoverPProbeinCRACK",0.0);
  auto coreem_crack = Monitored::Scalar<Float_t>("CoreEMProbeinCRACK",0.0);
  auto f0_crack = Monitored::Scalar<Float_t>("F0ProbeinCRACK",0.0);
  auto f1_crack = Monitored::Scalar<Float_t>("F1ProbeinCRACK",0.0);
  auto f2_crack = Monitored::Scalar<Float_t>("F2ProbeinCRACK",0.0);
  auto f3_crack = Monitored::Scalar<Float_t>("F3ProbeinCRACK",0.0);
  auto re233e237_crack = Monitored::Scalar<Float_t>("Re233e237ProbeinCRACK",0.0);
  auto re237e277_crack = Monitored::Scalar<Float_t>("Re237e277ProbeinCRACK",0.0);
  auto nofblayerhits_crack = Monitored::Scalar<u_int8_t>("NOfBLayerHitsProbeinCRACK",0);
  auto nofpixelhits_crack = Monitored::Scalar<u_int8_t>("NOfPixelHitsProbeinCRACK",0);
  auto nofscthits_crack = Monitored::Scalar<u_int8_t>("NOfSCTHitsProbeinCRACK",0);
  auto noftrthits_crack = Monitored::Scalar<u_int8_t>("NOfTRTHitsProbeinCRACK",0);
  auto noftrthighthresholdhits_crack = Monitored::Scalar<u_int8_t>("NOfTRTHighThresholdHitsProbeinCRACK",0);
  auto deltaeta1_crack = Monitored::Scalar<Float_t>("DeltaEta1ProbeinCRACK",0.0);
  auto deltaphi2_crack = Monitored::Scalar<Float_t>("DeltaPhi2ProbeinCRACK",0.0);
  auto trackd0_crack = Monitored::Scalar<Float_t>("Trackd0ProbeinCRACK",0.0);
 
 
  Float_t myeta = el->eta();
  Float_t myphi = el->phi();
 
  auto is_pt_gt_4gev = Monitored::Scalar<bool>("is_pt_gt_4gev",false);
  is_pt_gt_4gev = myet > 4000. ;
 
  auto is_pt_gt_4gev_barrel = Monitored::Scalar<bool>("is_pt_gt_4gevBARREL",false);
  is_pt_gt_4gev_barrel = myet > 4000. ;
 
  auto is_pt_gt_4gev_endcap = Monitored::Scalar<bool>("is_pt_gt_4gevENDCAP",false);
  is_pt_gt_4gev_endcap = myet > 4000. ;
 
  auto is_pt_gt_4gev_crack = Monitored::Scalar<bool>("is_pt_gt_4gevCRACK",false);
  is_pt_gt_4gev_crack = myet > 4000. ;
 
  // Isolation Energy
 
  el->isolationValue(myptcone20,xAOD::Iso::ptcone20);
  ptcone20 = myptcone20;
 
  // Shower shape variable details
  Float_t myehad1 = 0.0;
  Float_t myecore = 0.0;
  Float_t myf0    = 0.0;
  Float_t myf1    = 0.0;
  Float_t myf2    = 0.0;
  Float_t myf3    = 0.0;
  Float_t e233    = 0.0;
  Float_t e237    = 0.0;
  Float_t e277    = 0.0;
  Float_t myre233e237 = 0.0;
  Float_t myre237e277 = 0.0;
 
  el->showerShapeValue(myehad1, xAOD::EgammaParameters::ehad1);
  el->showerShapeValue(myecore, xAOD::EgammaParameters::ecore);
 
  el->showerShapeValue(e237, xAOD::EgammaParameters::e237);
  el->showerShapeValue(e233, xAOD::EgammaParameters::e233);
  el->showerShapeValue(e277, xAOD::EgammaParameters::e277);
 
  if (e237!=0) myre233e237 = e233 / e237;
  if (e277!=0) myre237e277 = e237 / e277;
 
  // Cluster track match details
  Float_t mydeltaeta1 = -999.0;
  el->trackCaloMatchValue(mydeltaeta1, xAOD::EgammaParameters::deltaEta1);
  Float_t mydeltaphi2 = -999.0;
  el->trackCaloMatchValue(mydeltaphi2, xAOD::EgammaParameters::deltaPhi2);
 
  Float_t myeoverp = -999.0;
  Float_t mytrackd0 = -999.0;
 
  // associated track details
  const xAOD::TrackParticle *t = el->trackParticle();
  double trackp = 0;
  u_int8_t mynofblayerhits=-1;
  u_int8_t mynofpixelhits=-1;
  u_int8_t mynofscthits=-1;
  u_int8_t mynoftrthits=-1;
  u_int8_t mynoftrthighthresholdhits=-1;
 
  if (t) {
    trackp = t->pt()*cosh(t->eta());
    // retrieve track summary information
    t->summaryValue(mynofblayerhits,xAOD::numberOfInnermostPixelLayerHits);
    t->summaryValue(mynofpixelhits,xAOD::numberOfPixelHits);
    t->summaryValue(mynofscthits,xAOD::numberOfSCTHits);
    t->summaryValue(mynoftrthits,xAOD::numberOfTRTHits);
    t->summaryValue(mynoftrthighthresholdhits,xAOD::numberOfTRTHighThresholdHits);
    mytrackd0 = t->d0();
  }
  else
    ATH_MSG_DEBUG("Error attempting to retrieve associated track");
 
  // Associated cluster details
 
  Float_t mytime=0.;
  const xAOD::CaloCluster *aCluster = el->caloCluster();
  if (aCluster) {
    mytime = aCluster->time();
    time = mytime ;
    // Shower shape variable details
    double ec = aCluster->et()*cosh(aCluster->eta());
    if (ec!=0) myf0 = aCluster->energyBE(0)/ec;
    if (ec!=0) myf1 = aCluster->energyBE(1)/ec;
    if (ec!=0) myf2 = aCluster->energyBE(2)/ec;
    if (ec!=0) myf3 = aCluster->energyBE(3)/ec;
 
    if(trackp !=0) myeoverp = aCluster->e()/trackp;
 
    //ATH_MSG_WARNING("Test eoverp : " << myeoverp);
  }
 
  // Fill per region histograms
  auto region = GetRegion(myeta);
  switch(region){
    case BARREL :
 
      nofblayerhits_barrel = mynofblayerhits ; nofpixelhits_barrel = mynofpixelhits ; nofscthits_barrel = mynofscthits ;
      noftrthits_barrel = mynoftrthits ; noftrthighthresholdhits_barrel = mynoftrthighthresholdhits;
      deltaeta1_barrel = mydeltaeta1; deltaphi2_barrel = mydeltaphi2; trackd0_barrel = mytrackd0;
      eoverp_barrel = myeoverp;
      et_barrel = myet ; eta_barrel = myeta ; phi_barrel = myphi ;
      time_barrel = mytime; ehad1_barrel = myehad1; coreem_barrel = myecore;
      f0_barrel = myf0; f1_barrel = myf1; f2_barrel = myf2; f3_barrel = myf3; re233e237_barrel = myre233e237; re237e277_barrel = myre237e277;
      fill("MonitorTnP",nofblayerhits_barrel, nofpixelhits_barrel, nofscthits_barrel, noftrthits_barrel, noftrthighthresholdhits_barrel, 
       deltaeta1_barrel, deltaphi2_barrel,trackd0_barrel,eoverp_barrel,
       et_barrel,eta_barrel,phi_barrel, time_barrel, ehad1_barrel,coreem_barrel, f0_barrel,f1_barrel,f2_barrel, f3_barrel,
       re233e237_barrel,re237e277_barrel,is_pt_gt_4gev_barrel);
      break;
 
    case ENDCAP :
 
      nofblayerhits_endcap = mynofblayerhits; nofpixelhits_endcap = mynofpixelhits ; nofscthits_endcap = mynofscthits ;
      noftrthits_endcap = mynoftrthits ; noftrthighthresholdhits_endcap = mynoftrthighthresholdhits;
      deltaeta1_endcap = mydeltaeta1; deltaphi2_endcap = mydeltaphi2; trackd0_endcap = mytrackd0;
      eoverp_endcap = myeoverp;
      et_endcap = myet ; eta_endcap = myeta ; phi_endcap = myphi ;
      time_endcap = mytime; ehad1_endcap = myehad1; coreem_endcap = myecore;
      f0_endcap = myf0; f1_endcap = myf1; f2_endcap = myf2; f3_endcap = myf3; re233e237_endcap = myre233e237; re237e277_endcap = myre237e277;
      fill("MonitorTnP",nofblayerhits_endcap,nofpixelhits_endcap,nofscthits_endcap,noftrthits_endcap,noftrthighthresholdhits_endcap,
       deltaeta1_endcap, deltaphi2_endcap,trackd0_endcap,eoverp_endcap,et_endcap,eta_endcap,phi_endcap,
       time_endcap, ehad1_endcap,coreem_endcap,
       f0_endcap,f1_endcap,f2_endcap,f3_endcap,re233e237_endcap,re237e277_endcap,is_pt_gt_4gev_endcap);
      break;
 
    case CRACK :
      nofblayerhits_crack = mynofblayerhits; nofpixelhits_crack = mynofpixelhits ; nofscthits_crack = mynofscthits ;
      noftrthits_crack = mynoftrthits ; noftrthighthresholdhits_crack = mynoftrthighthresholdhits;
      deltaeta1_crack = mydeltaeta1; deltaphi2_crack = mydeltaphi2; trackd0_crack = mytrackd0;
      eoverp_crack = myeoverp;
      et_crack = myet ; eta_crack = myeta ; phi_crack = myphi ;
      time_crack = mytime; ehad1_crack = myehad1; coreem_crack = myecore;
      f0_crack = myf0; f1_crack = myf1; f2_crack = myf2; f3_crack = myf3; re233e237_crack = myre233e237; re237e277_crack = myre237e277;
      fill("MonitorTnP",nofblayerhits_crack, nofpixelhits_crack,nofscthits_crack,noftrthits_crack,noftrthighthresholdhits_crack,
       deltaeta1_crack, deltaphi2_crack,trackd0_crack,eoverp_crack,et_crack,eta_crack,phi_crack,
       time_crack, ehad1_crack,coreem_crack,f0_crack,f1_crack,f2_crack,f3_crack,re233e237_crack,re237e277_crack,is_pt_gt_4gev_crack);
      break;
    default :
      //ATH_MSG_WARNING("found an electron outside the |eta| > 2.47 acceptance");
      break;
  }
 
  et = myet ; eta = myeta ; phi = myphi ; time = mytime ;
  ptcone20 = myptcone20; topoetcone40 = mytopoetcone40 ;
  fill("MonitorTnP",et,eta,phi,time,is_pt_gt_4gev,
       ptcone20,topoetcone40,lbNProbeCandidates,is_TightID,is_Iso,is_IsoandTight);
 
  return StatusCode::SUCCESS;
}