Argo    262.39236    219.78264 2903458 061     aoml BR2903458_061.nc
Argo    262.39236    219.78264 2903458 061     aoml  R2903458_061.nc
Argo    429.56779    552.77719 4903630 077 coriolis  R4903630_077.nc
Argo    550.14563    100.62669 5905563 031    csiro  R5905563_031.nc