Argo    580.70236    225.32742 5905441 021    csiro BR5905441_021.nc
Argo    580.70236    225.32742 5905441 021    csiro  R5905441_021.nc
Argo    620.11755    359.73710 5905442 021    csiro BR5905442_021.nc
Argo    620.11755    359.73710 5905442 021    csiro  R5905442_021.nc