Argo    797.16755    277.61642 3900614 454     aoml  R3900614_454.nc 
Argo    480.18777    309.79214 5904052 255     aoml  R5904052_255.nc 
Argo     77.50909    449.31643 5904253 260    csiro  R5904253_260.nc 
Argo    765.91520    383.73858 5904398 215     aoml  R5904398_215.nc 
Argo    307.56910    414.48189 5904521 331     aoml  R5904521_331.nc