@erdb is awesome. another occasional poster here who has done some superb AC stat analysis is @dorox.We're just trying to do this now. I say we, I am not, but Tom P will be for me, will some input from Rob. But we're having heated discussions about cant angles, hence the question.
Upwind and downwind filter would be good... if you fancy playing, but if not then grabbing the files of you and I'll try and play myself.