Argo     74.25710    105.65625 5900689 410     aoml  R5900689_410.nc 
Argo    111.53506    511.93800 5901714 309     aoml  R5901714_309.nc 
Argo    181.67417    351.08080 5902380 073     aoml  R5902380_073.nc 
Argo     46.52639    155.09898 5903628 228    csiro  R5903628_228.nc 
Argo    346.54591     90.09530 5904453 069     aoml  R5904453_069.nc