Argo    583.30627    603.70996 5900871 174    csiro  D5900871_174.nc 
Argo    240.35323    395.09412 5901625 116    csiro  D5901625_116.nc 
Argo    530.73840     76.11816 5901705 051    csiro  D5901705_051.nc 
Argo    505.13495    281.70795 5903303 022     aoml  D5903303_022.nc