Argo    267.28717    367.37000 5903624 290    csiro  R5903624_290.nc
Argo    173.53800    335.14909 5904888 138    csiro  D5904888_138.nc
Argo    385.43075    130.37273 5905183 057    csiro  D5905183_057.nc
Argo    173.14043    250.00427 5905388 021    csiro  R5905388_021.nc
Argo    273.32932    151.22191 5905393 016    csiro  D5905393_016.nc