Argo    487.29796    383.55822 3900585 469     aoml  R3900585_469.nc 
Argo    589.71782    457.46749 5904359 286     aoml  R5904359_286.nc 
Argo    628.89765    471.21179 5905314 073     aoml  R5905314_073.nc 
Argo    495.05572     35.25250 5905408 068    csiro  R5905408_068.nc