Using H1:SUS-ETMY_L2_DAMP_MODE10, FM6, FM9, gain=-800
Monitor:  H1:SUS-ETMY_L2_DAMP_MODE10_RMSLP_LOG10_OUTMON

Also had to add a notch in H1:SUS-ETMY_L2_DAMP_MODE3 FM10, because it was ringing the mode up.

All this was added to the wiki: https://awiki.ligo-wa.caltech.edu/aLIGO/H1%20Violin%20Mode



PS: actually -5000cts worked too.