Argo    577.53711    555.20508 5900871 172    csiro  D5900871_172.nc 
Argo    258.69611    368.03806 5901625 114    csiro  D5901625_114.nc 
Argo    563.34235     65.88301 5901705 049    csiro  D5901705_049.nc 
Argo    590.82495    332.43793 5903303 020     aoml  D5903303_020.nc