Reports until 14:30, Friday 31 August 2018
H1 SUS
sheila.dwyer@LIGO.ORG - posted 14:30, Friday 31 August 2018 (43776)
top mass damping different

We found that the ITMs have a factor fo 2 more gain in the top mass L damping loop than the ETMs do.  We want the suspension responses to be the same for the ITMs and ETMs so that our HARD and soft ASC loops are decoupled, so we are planning to change all of these to a gain of -1.