Argo    819.16113    298.82643 3900614 457     aoml  R3900614_457.nc 
Argo    569.63077    487.35231 5904359 290     aoml  R5904359_290.nc 
Argo    778.40746    333.11449 5904361 289     aoml  R5904361_289.nc 
Argo    585.57398    498.40964 5905314 076     aoml  R5905314_076.nc