Argo    538.16935    152.44620 5905726 231     aoml  R5905726_231.nc
Argo    260.27241     78.98440 5906424 130     aoml  R5906424_130.nc
Argo    251.38362    181.74587 5905447 184    csiro  R5905447_184.nc
Argo    496.30219    206.87282 5905566 020    csiro  R5905566_020.nc