Argo    636.93493    175.04714 5905515 150    csiro  R5905515_150.nc 
Argo    482.81339    556.27018 5905550 033    csiro  R5905550_033.nc 
Argo    563.44749    207.19333 5905552 031    csiro  R5905552_031.nc 
Argo    209.53458     67.26053 5906637 097    csiro  R5906637_097.nc