Source localization scouts extraction

@Francois
Thank you very much for the prompt reply. It was a great help. I have here one more question regarding the analysis after source estimation.

I am planning to apply time-resolved PAC on the scout extractions from the unconstrained source estimation with the LCMV beamformer. Shall I extract as one time series (norm/PCA from the flatmap) or keep the three orientations? It seems that each orientation will be also computed on my test run. I have checked the source code of PAC implementation, the unconstrained orientations will be averaged. Would this be the same for tPAC? and since it is not implemented in process_pac_dynamic, is there any additional step needed in this case?

Many thanks!