Argo    306.04716    380.65927 5904631 273     aoml  R5904631_273.nc 
Argo    296.42301    616.06986 5905516 040    csiro  R5905516_040.nc 
Argo    392.46241    530.58387 5905690 169     aoml  R5905690_169.nc 
Argo    169.09968    303.71263 5906152 096     aoml  R5906152_096.nc