Argo    453.34731    112.17847 1901679 290     aoml  R1901679_290.nc 
Argo    427.50156    187.16641 5902469 048     aoml  R5902469_048.nc 
Argo    511.34077    510.81182 5904330 163     aoml  R5904330_163.nc 
Argo    244.10222    431.25848 5905190 039    csiro  R5905190_039.nc