Argo    275.01792     40.93705 5902500 309     aoml  R5902500_309.nc
Argo    653.77895    308.17636 6990588 040     aoml BR6990588_040.nc
Argo    653.77895    308.17636 6990588 040     aoml  R6990588_040.nc
Argo    742.27757    197.43342 5905584 012    csiro  R5905584_012.nc