Argo    173.33844    315.45673 5905441 138    csiro BR5905441_138.nc
Argo    173.33844    315.45673 5905441 138    csiro  R5905441_138.nc
Argo    546.83355    419.99031 5906632 073    csiro  R5906632_073.nc
Argo    336.09291    470.32259 5906637 068    csiro  R5906637_068.nc