Argo    646.76251    311.87900 5900871 180    csiro  D5900871_180.nc 
Argo     44.27763    537.22717 5901235 155     aoml  D5901235_155.nc 
Argo    191.41518    334.66306 5901625 122    csiro  D5901625_122.nc 
Argo    608.84442     72.11298 5901705 057    csiro  D5901705_057.nc