Reports until 13:26, Monday 24 November 2014
H1 PSL
evan.hall@LIGO.ORG - posted 13:26, Monday 24 November 2014 - last comment - 00:07, Tuesday 25 November 2014(15265)
FSS gain reduced

When the modecleaner is kicked out of lock, the FSS oscillates and prevents relocking.

I've reduced the FSS common gain from 30 dB to 24 dB. Now the modecleaner relocks without issue.

Comments related to this report
evan.hall@LIGO.ORG - 00:07, Tuesday 25 November 2014 (15273)

Even at 24 dB, the FSS common loop will still oscillate every so often.