message: add v0 status checker
diff: @@ -1816,6 +1816,8 @@ void AliAnalysisTaskPiKpK0Lamba::Analyze(AliAODEvent* aod, Float_t vtxZ)
  continue;
  }
  + Int_t statfly = v0->GetOnFlyStatus();
  + if (statfly == 1) continue;
  if (fEtaRange == 0){
  if (v0->Eta() >= 0)
  