Argo    810.91348    270.14964 3900614 452     aoml  R3900614_452.nc 
Argo    704.04264    375.62249 5904398 213     aoml  R5904398_213.nc 
Argo    310.15743    409.75690 5904521 328     aoml  R5904521_328.nc 
Argo    712.26425     82.18358 5905723 069     aoml  R5905723_069.nc