Argo    285.56021     54.12406 5902507 310     aoml  R5902507_310.nc
Argo    944.80812    396.26375 5904650 349     aoml  R5904650_349.nc
Argo     38.83748    408.92591 5906152 174     aoml  R5906152_174.nc
Argo    534.51308    319.70492 5905601 007    csiro  R5905601_007.nc