message: For MC cut check first test v0 on-fly status
diff: @@ -1073,6 +1073,15 @@ void AliSigma0V0Cuts::CheckCutsMC() const {
  for (int iV0 = 0; iV0 < fInputEvent->GetNumberOfV0s(); ++iV0) {
  AliESDv0 *v0 = fInputEvent->GetV0(iV0);
  + // On-fly status
  + if (fV0OnFly) {
  + // online v0
  + if (!(v0->GetOnFlyStatus())) continue;
  + } else {
  + // offline v0
  + if (v0->GetOnFlyStatus()) continue;
  + }
  +
  // Daughter tracks
  AliESDtrack *pos = fInputEvent->GetTrack(v0->GetPindex());
  AliESDtrack *neg = fInputEvent->GetTrack(v0->GetNindex());
  