[Mne_analysis] Error about brainvision EEG data reading

[Alexandre Gramfort]

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hi,

can you share a script and a file to replicate the warning?

thanks
Alex

On Sat, Jul 13, 2019 at 1:09 PM Xia, Tao <psytao18 at connect.hku.hk> wrote:
>
>         External Email - Use Caution
>
> Hi all,
>        When I used mne.io.read_raw_brainvision to read .vhdr format EEG data. There is an error about "Ambiguous operation. Setting an Annotation object with known ``orig_time`` to a raw object which has ``meas_date`` set to None is ambiguous. Please, either set a meaningful ``meas_date`` to the raw object; or set ``orig_time`` to None in which case the annotation onsets would be taken in reference to the first sample of the raw object." I have no idea how to fix this. Would you mind give some suggestions?  My mne version is 0.18.2.
>        Many thanks!
>
>
>        Tao Xia
>
>
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