Argo    674.13493    220.75000 5905441 035    csiro BR5905441_035.nc
Argo    674.13493    220.75000 5905441 035    csiro  R5905441_035.nc
Argo    677.52580    541.12162 5905442 035    csiro BR5905442_035.nc
Argo    677.52580    541.12162 5905442 035    csiro  R5905442_035.nc