Argo    515.74640    378.57336 5904801 268     aoml  R5904801_268.nc 
Argo    246.21961    492.45829 5905553 097    csiro  R5905553_097.nc 
Argo    306.65820    557.95365 5905690 199     aoml  R5905690_199.nc 
Argo    263.52132    608.04596 5906637 100    csiro  R5906637_100.nc