Argo    543.38608    422.42200 5905726 226     aoml  R5905726_226.nc
Argo    533.45802    558.34508 5906424 125     aoml  R5906424_125.nc
Argo    495.66781    559.43108 4903630 067 coriolis  R4903630_067.nc
Argo    465.04158    340.62451 5905565 015    csiro  R5905565_015.nc