Argo    685.94316    579.57915 5905726 229     aoml  R5905726_229.nc
Argo    503.55638    430.03056 5906424 128     aoml  R5906424_128.nc
Argo    509.53648    515.55347 5905447 182    csiro  R5905447_182.nc
Argo    521.39533    278.43083 5905565 018    csiro  R5905565_018.nc