Reports until 17:07, Thursday 20 December 2012
H1 SUS
mark.barton@LIGO.ORG - posted 17:07, Thursday 20 December 2012 (4990)
BS damping
Mark B.

I installed damping filters on BSTST per advice of Stuart. The FM1 filters are as per ITMy and the FM2 are all "lp25": cheby1("LowPass",4,1,25). It damps happily with the gains Stuart had been using at LLO:

L = -2.00
T = -5.00
V = -4.00
R = -0.20
P = -0.04
Y = -0.05