Argo    818.27633    286.88678 3900614 461     aoml  R3900614_461.nc 
Argo    269.79530    448.19821 5901272 492     aoml  R5901272_492.nc 
Argo    417.72164     56.71535 5904389 269     aoml  R5904389_269.nc 
Argo    551.03511    530.33286 5905971 081     aoml  R5905971_081.nc