Argo    492.71829    620.58685 5903676 231    csiro  R5903676_231.nc 
Argo    223.77147    639.26752 5905044 040    csiro  R5905044_040.nc 
Argo    542.80316    228.22293 5905166 040    csiro  R5905166_040.nc 
Argo    257.66510    556.34564 5905173 028    csiro  R5905173_028.nc