(I’ve lost track of what has and hasn’t been posted already, so just to clarify.)
It looks the the HummelBerry scene filmed first yesterday with Rachel in the tan jacket was for 4.08:

The second scene, with Rachel in the black coat and with her hair down, is from 4.11. Also script page:

And the scene filmed at the engineering school was for 4.09. Rachel’s wearing the same dress in this video as she is in this promo photo:
