Argo    489.64380     42.00195 5902387 297     aoml  R5902387_297.nc 
Argo    465.98611    635.72208 5905439 109    csiro  R5905439_109.nc 
Argo    297.13122    185.24411 5905442 117    csiro  R5905442_117.nc 
Argo    313.21164    323.65253 5906152 074     aoml  R5906152_074.nc