Argo    479.25835    141.44929 5901633 297    csiro  R5901633_297.nc 
Argo    191.55344    122.12395 5902348 044     aoml  R5902348_044.nc 
Argo    363.91918    701.49622 5903319 214     aoml  D5903319_214.nc 
Argo    302.76220    192.91440 5904453 040     aoml  R5904453_040.nc