Argo    122.07542    558.59428 5905418 016    csiro  R5905418_016.nc 
Argo    238.40622    681.18125 5905419 016    csiro  R5905419_016.nc 
Argo     72.09106    685.08693 5905420 016    csiro  R5905420_016.nc 
Argo    123.98361    627.31801 5905421 016    csiro  R5905421_016.nc