Argo    338.47592    398.23244 5905236 301     aoml  R5905236_301.nc
Argo    398.19173    112.55509 5906424 127     aoml  R5906424_127.nc
Argo    330.59675    702.02243 2903770 069 coriolis  R2903770_069.nc
Argo    401.15151    212.23672 5905447 181    csiro  R5905447_181.nc