Argo    521.02882    501.65445 5904358 320     aoml  R5904358_320.nc 
Argo    500.68680    224.62472 5905645 094     aoml  R5905645_094.nc 
Argo    504.01021    147.62241 5905690 097     aoml  R5905690_097.nc 
Argo    503.22019    214.01803 5905968 094     aoml  R5905968_094.nc