Um , yeah. It 's just that you 're making a choice  uh , I was thinking more from the system aspect , if you 're making a choice for SmartKom , that  that  that it might be that it 's  it c the optimal number could be different , depending on
Yeah. Right.
Could be. I don't know.
And  and th the third thing , um , uh , is , um , Barry explained LDA filtering to me yesterday. And so , um , Mike Shire in his thesis um ,  did a  a series of experiments , um , training LDA filters in d on different conditions. And you were interested in having me repeat this for  for this mean subtraction approach ? Is  is that right ? Or for these long analysis windows , I guess , is the right way to put it.