Argo    548.15673    188.71818 5904811 330     aoml  R5904811_330.nc
Argo    565.81429    281.60227 6990588 057     aoml  R6990588_057.nc
Argo    570.56695    218.41000 5905402 275    csiro  R5905402_275.nc
Argo    301.08711    126.95782 5905584 030    csiro  R5905584_030.nc