Argo     38.62278    508.85235 5906424 177     aoml  R5906424_177.nc 
Argo    116.29748    460.12433 7902151 031     aoml  R7902151_031.nc 
Argo    566.70296    382.13464 2903770 117 coriolis  R2903770_117.nc 
Argo    760.65537    665.05731 5905506 147    csiro  R5905506_147.nc