corey.gray@LIGO.ORG - posted 05:47, Thursday 27 April 2017 - last comment - 10:43, Thursday 27 April 2017(35822)
11:51-12:24utc Out Of OBSERVING: Lockloss
Random lockloss (no obvious seismic to blame).
Had to FIND IR by hand, but no big deal.
Spent a couple of minutes dealing with an SDF Diff for H1:ASC-CHARD_P_GAIN: Was -0.14, but I walked it down to the setpoint of -0.10---->Was -0.14 related to the ASC work from Wednesday Commissioning?
PI MODE27 was damped
Out of OBSERVING for 33min.
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sheila.dwyer@LIGO.ORG - 10:43, Thursday 27 April 2017 (35830)