message: Add rej. factor Pb-Pb data (upg. studies)
diff: @@ -2808,6 +2808,10 @@ void AliAnalysisTaskSEXicTopKpi::PrepareTracks(AliAODEvent *aod,TClonesArray *mc
  if(fIsKeepOnlyBkgXicUpgradeAnalysis) continue; // skip the track if we want to study pure combinatorial bkg without keeping tracks of true Xic's
  }
  }
  + else if(fIsXicUpgradeAnalysis && !fReadMC && fSys==2){ // we enter here if we run on real Pb-Pb data
  + Double_t pt_track = track->Pt();
  + if( TMath::Abs(pt_track-int(pt_track))>0.05 ) continue; // if looking at bkg, keep only a small percentage of available tracks (5%)
  + }
  // Printf("selecting track");
  AliESDtrack *trackESD=SelectTrack(track,iSelProtonCuts,iSelKaonCuts,iSelPionCuts,iSelSoftPionCuts,fESDtrackCutsProton,fESDtrackCutsKaon,fESDtrackCutsPion,fESDtrackCutsSoftPion);
  