Argo    577.21271    252.51602 5904889 070    csiro  R5904889_070.nc 
Argo     90.62338    157.64185 5905030 188    csiro  R5905030_188.nc 
Argo     98.59608    143.31291 5905030 187    csiro  R5905030_187.nc 
Argo    120.24534    133.61215 5905030 186    csiro  R5905030_186.nc