hugh.radkins@LIGO.ORG - posted 13:59, Tuesday 12 July 2016 (28351)
EndY BRS Drift--We are okay til latish July
Here is a 60 day trend of the the EndY Drift Monitor channel. This DC reading of the Beam Mirror Reflection obviously is still 'drifting' down but does continue to slow. A quick and dirty extrapolation gives a need to recenter date of around July 25.
Images attached to this report
