Argo    172.61632    329.87305 5904888 138    csiro  R5904888_138.nc 
Argo    369.75867    135.18271 5905183 057    csiro  R5905183_057.nc 
Argo    172.24631    248.92194 5905388 021    csiro  R5905388_021.nc 
Argo    265.46106    155.00500 5905393 016    csiro  R5905393_016.nc