[Mne_analysis] read_raw_ctf and compensation grade error

Mainak Jas mainakjas at gmail.com
Fri Jan 31 14:02:52 EST 2020
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Hi Pauline,

Could you privately share the data with me?

Thanks,
Mainak

On Fri, Jan 31, 2020 at 11:24 AM Pauline Duret <pauline.duret at inserm.fr>
wrote:

>         External Email - Use Caution
>
> Dear mne users and experts,
>
> I am trying to upload in mne MEG ctf data that where analyzed before on
> another software.
>
> When I simply run read_raw_ctf, I get this error:
> RuntimeError: Reference magnetometer channel with non-zero compensation
> grade 1
>
> Why can’t the data be loaded in mne with a compensation on ref channels?
> This was done on purpose by my collegue during data acquisition, so it’s
> not an error. Also, if I want to change that, I have to load the data first.
>
> Thank you for your input,
>
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