Argo    339.67776     62.43836 5902387 283     aoml  R5902387_283.nc
Argo    285.30617    486.54864 5905128 178     aoml  R5905128_178.nc
Argo    157.06078    337.84376 5906637 038    csiro  R5906637_038.nc
Argo    219.14946    517.14332 5906641 037    csiro  R5906641_037.nc