How to create the *.edf with my MEG data ?

Dear all,

1. My MEG data format is ASCII (*.dat), and how could we export to *.edf

    because the MNE data should be transfer to *.fiff from *.edf >"<

2. And I do not know how to create the *.edf ? and what's information i
should gave ?
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Dear Vivianne,

The EDF format is an EEG format and, therefore, does not have a provision for the MEG sensor position and orientation information etc.

Which system do these MEG data come from?

- Matti