the loss angle is a separate quantity, which is preferred to
be an extra module. create this automatically.
Change-Id: I97f6be48f3411d8143f2ff85c2c61711fc71e8d6
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/33908
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>