Argo    143.70354    529.20899 5904441 146     aoml  R5904441_146.nc
Argo     71.47152    244.43038 5903925 255    csiro  D5903925_255.nc
Argo     39.75727    348.24852 5905197 220    csiro BR5905197_220.nc
Argo     39.75727    348.24852 5905197 220    csiro  R5905197_220.nc