Argo    251.67247    121.98274 5902507 309     aoml  R5902507_309.nc
Argo     60.72800    115.83286 5904801 314     aoml  R5904801_314.nc
Argo     67.86053    479.50024 5906152 173     aoml  R5906152_173.nc
Argo    531.08070    487.64617 5905601 006    csiro  R5905601_006.nc