Argo    633.60522    354.95511 5901618 107    csiro  D5901618_107.nc 
Argo     72.53865     86.53087 5903225 113    csiro  D5903225_113.nc 
Argo     75.06667     91.07010 5903225 114    csiro  D5903225_114.nc 
Argo    101.51279     54.04606 5903264 003    csiro  D5903264_003.nc