Argo    181.57511     37.80172 2903770 090 coriolis  R2903770_090.nc 
Argo    727.49593    138.44204 4903630 090 coriolis  R4903630_090.nc 
Argo    632.91789    680.05749 5905565 039    csiro  R5905565_039.nc