Argo    454.86428     86.23550 5904389 280     aoml  R5904389_280.nc 
Argo    436.83228    458.17918 5904521 355     aoml  R5904521_355.nc 
Argo     41.56852    498.96803 5904522 339     aoml  R5904522_339.nc 
Argo    625.48480    479.18357 5905314 091     aoml  R5905314_091.nc