Argo    286.74520    604.32000 5903622 306    csiro  D5903622_306.nc
Argo    498.83632    376.40000 5903676 279    csiro  D5903676_279.nc
Argo    167.26130    118.03700 5905182 074    csiro  D5905182_074.nc
Argo    217.63294    448.24100 5905402 023    csiro  D5905402_023.nc