According, our howto, you should call your participant pp001 or pp123. Fixation doesn't like files that have a final name of op211pp001.asc, but does seem to like op2_11_001.asc .
Check whether it is the responsibility of mkasczep.py to trim the pp from the participant id.
According, our howto, you should call your participant pp001 or pp123. Fixation doesn't like files that have a final name of op211pp001.asc, but does seem to like op2_11_001.asc . Check whether it is the responsibility of mkasczep.py to trim the pp from the participant id.