Argo    306.27452    124.48774 5904374 355     aoml  R5904374_355.nc
Argo    434.68872    656.72936 5905128 166     aoml  R5905128_166.nc
Argo    380.53132    196.40732 5905400 139    csiro  R5905400_139.nc
Argo    314.72329    325.42365 5906637 026    csiro  R5906637_026.nc