We've tracked down a few settings which became wrong durring our down time.
BS OpLev yaw limit was set to 0, so we were not using yaw damping while trying to acquired DRMI (it has been working OK).
ITMY violin mode damping for mode6 had the wrong filters engaged. This rang up the mode, meaning that we had to reduce the whitening gain for the DCPDs. Now that the right filters are engaged the mode is coming down. I went through and made sure that the handfull of violin mode damping settings that were not monitored are. We use guardian to set the gains for these filterbanks, but not to choose the switch status.