Argo    457.51825    153.53992 5902458 047     aoml  R5902458_047.nc 
Argo     54.32437    548.35211 5903624 256    csiro  R5903624_256.nc 
Argo    168.14587    545.86011 5904889 103    csiro  R5904889_103.nc 
Argo    559.41382    588.79364 5905167 377    csiro  R5905167_377.nc