Argo    181.59738     29.98750 5904374 307     aoml  R5904374_307.nc
Argo    243.35286    503.17000 5905651 085     aoml  R5905651_085.nc
Argo    534.83978    136.18100 5905481 013    csiro  R5905481_013.nc
Argo    254.13062     27.40275 5906617 037    csiro  R5906617_037.nc