thomas.shaffer@LIGO.ORG - posted 13:01, Friday 20 January 2017 - last comment - 15:04, Friday 20 January 2017(33460)
Observing @21:00
I changed the PI BP and accept the difference in SDF, let's try it this way.
Were you able to damp with the filter shift?
The new BP seemed to have worked. I only had to change the phase.