[Mne_analysis] Split file saving doesn't work

[Lau Møller Andersen]

        External Email - Use Caution        

Hi Eric

That actually make the trick, so it is likely it is as you describe. 
Thanks a lot for your suggestion!

@Alex: are you still interested in having an anonymous copy of the file?

All the best

Lau

Den 06.05.2020 kl. 17.17 skrev Eric Larson:
>
>         External Email - Use Caution
>
> I suspect I understand why this can happen from the code -- we 
> calculate the splits using just the size of the actual data, but end 
> up writing that plus other things (drop log, metadata, etc.) which can 
> push it beyond the 2GB limit. For now you can do something like 
> `split_size='1.9GB'` to work around the problem, but hopefully we can 
> cook up a proper fix for it soon.
>
> Eric
>
>
> On Wed, May 6, 2020 at 8:51 AM Alexandre Gramfort 
> <alexandre.gramfort at inria.fr <mailto:alexandre.gramfort at inria.fr>> wrote:
>
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>     hi Lau,
>
>     please open an issue and make the file available.
>
>     you can save it in .h5 format so we can debug the fif IO
>
>     Alex
>
>     On Wed, May 6, 2020 at 2:13 PM Lau Møller Andersen
>     <lau.andersen at cnru.dk <mailto:lau.andersen at cnru.dk>> wrote:
>     >
>     >         External Email - Use Caution
>     >
>     > Dear list
>     >
>     > Every now and then I cannot save my epochs objects due to this
>     error. This happens only for one of my subjects (out of thirty)
>     and only on one particular (bandpass filtered and hilbert
>     transformed) raw file. I have tried both the development version
>     and newest stable version.
>     >
>     > I guess it should take care of it automatically as I didn't
>     change the default split size of 2GB of epochs_hilbert.save()
>     >
>     > All the best
>     >
>     > Lau
>     >
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