Argo    856.94002    262.53725 5902507 297     aoml  R5902507_297.nc
Argo    477.02929     60.92875 5904801 302     aoml  R5904801_302.nc
Argo    555.88500    399.79441 5905513 095    csiro  R5905513_095.nc
Argo    228.05729    257.24593 5906638 134    csiro  R5906638_134.nc