Argo    265.02933    383.26727 5903624 291    csiro  R5903624_291.nc
Argo    122.83492    310.17636 5904888 139    csiro  D5904888_139.nc
Argo    406.24208    135.12364 5905183 058    csiro  D5905183_058.nc
Argo    259.91485    175.98755 5905393 017    csiro  D5905393_017.nc