[Mne_analysis] Dspm and loose orientation solution

[Alexandre Gramfort]

>   Thanks for the response. But the estimated source noise variance is
> different for the 3 components, right?

correct

>  So why is it that we only do a
> location specific normalization?

because you pull the variance for all 3 components to have 1 value
that is then used to normalize the 3 components at each location.

> Is it because all we want to do is
> reduce point spread and localization bias at the vertex level?

You can see things like this.

Alex