Argo    522.47164    399.49667 5904801 267     aoml  R5904801_267.nc 
Argo    248.48650    499.72207 5905553 095    csiro  R5905553_095.nc 
Argo    317.57516    570.08200 5905690 198     aoml  R5905690_198.nc 
Argo    267.57699    618.80749 5906637 099    csiro  R5906637_099.nc