Argo    539.31580     85.21527 5900039 308    csiro  D5900039_308.nc 
Argo    690.75897    207.97240 5900878 205    csiro  D5900878_205.nc 
Argo    323.62439    195.33940 5901237 186     aoml  D5901237_186.nc 
Argo    433.70032     89.18794 5901696 092    csiro  D5901696_092.nc