[Mne_analysis] MNE MEG Interpolation

Alexandre Gramfort alexandre.gramfort at telecom-paristech.fr
Sat Jun 3 02:28:23 EDT 2017
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hi Christoph,

can you share a tiny cropped fif file & a script to replicate the problem?

you can share all this via github in an issue:

https://github.com/mne-tools/mne-python/issues

thanks
Alex

On Fri, Jun 2, 2017 at 11:19 PM, Christoph Doell <doell at iks.cs.ovgu.de> wrote:
> Dear MNE-community,
>
> I am currently trying to interpolate some bad MEG channels with MNE.
> Unfortunately there seems to occur an exception, such that the resulting
> channels hold only zeros. Even when I try to interpolate only one
> channel I get from '_field_interpolation.py:80' the log
> 'Truncate at 0 missing 0.0001'
> As I understand it, this happens because the eigenvalues are all too
> small. My data contains of 248 channels measured at ~291000 time steps.
>
> I am currently stuck there, with no idea remaining. Can you give me a
> hint what else I could try to get at least some interpolation for my bad
> channels?
>
> Thanks in advance, Christoph
>
> --
> Christoph Doell, M.Sc.
> Faculty of Computer Science
> Otto von Guericke University of Magdeburg
> Universitaetsplatz 2
> 39106 Magdeburg, Germany
> Building 29, Office 013
>
> Phone:  +49 391 67-58182
> Fax:    +49 391 67-12018
>
>
>
>
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