Hi Joel,
I checked if there was an easy way from the pipeline. It doesn't seem like there is. What you could do is:
- calculate your sources
- export the sources*time matrix to Matlab
- calculate the RMS for all the sources and overwrite the sources matrix with your RMS value, you could just copy it with repmat to have it on every time point
-import your source matrix back into matlab, so you have your RMS values as "sources"
Hope that helps.
Kind regards,
Steven