Not a recognised XIO text file!
-------------------------------

BeamScheme identified this as an Elekta :ref:`XiO` or Monaco text file, but encountered an error opening it. Try opening the file in a text editor to check that the file is valid. If you feel that BeamScheme should be able to open this file please raise an issue on https://github.com/alanphys/BeamSchemeV1/issues with a description of the problem and upload a copy of the file.