betsy.weaver@LIGO.ORG - posted 16:21, Monday 01 October 2012 - last comment - 09:57, Tuesday 02 October 2012(4338)
PR2 AOSEM swapped
We finally swapped the M3 stage UL AOSEM which had a cracked filter (s/n 242). The new unit (s/n 212) has an OLV of 26640. Stuart reset the PR2 M3 UL OSEMINF offset to -13320 and the gain to 1.126.
Comments related to this report
betsy.weaver@LIGO.ORG - 09:57, Tuesday 02 October 2012 (4346)
I'll back log that we also straightened the side flag mount in an attempt to reduce cross-coupling noted in Phase 2a/b testing earlier. We released the masses into suspension and Stuart ran TFs last night.
I'll back log that we also straightened the side flag mount in an attempt to reduce cross-coupling noted in Phase 2a/b testing earlier. We released the masses into suspension and Stuart ran TFs last night.