keita.kawabe@LIGO.ORG - posted 18:54, Tuesday 02 September 2014 (13720)
Beam motion at AS port is mostly from SR3
There's a relatively large PIT motion visible in OMC_REFL and AS_AIR video.
If you look at OMC QPDs, it turns out to be a broad peak at around 0.7Hz, and is mostly coherent with SR3 oplev and nothing else.
Images attached to this report
