Argo    122.83492    310.17636 5904888 139    csiro  D5904888_139.nc
Argo    406.24208    135.12364 5905183 058    csiro  D5905183_058.nc
Argo    111.33469    282.79164 5905388 022    csiro  R5905388_022.nc
Argo    259.91485    175.98755 5905393 017    csiro  D5905393_017.nc