Argo    446.76346    305.17867 2903458 039     aoml  R2903458_039.nc 
Argo    407.48324    299.44258 5904801 283     aoml  R5904801_283.nc 
Argo    306.22752    205.14995 5905553 112    csiro  R5905553_112.nc 
Argo    289.50964    619.49177 5906638 115    csiro  R5906638_115.nc