Argo    613.38908    510.75338 5905726 228     aoml  R5905726_228.nc
Argo    517.09319    403.75259 5906424 127     aoml  R5906424_127.nc
Argo    520.40392    523.13303 5905447 181    csiro  R5905447_181.nc
Argo    520.36485    257.49094 5905565 017    csiro  R5905565_017.nc