Reports until 13:20, Sunday 11 October 2015
H1 DetChar
thomas.shaffer@LIGO.ORG - posted 13:20, Sunday 11 October 2015 - last comment - 13:53, Sunday 11 October 2015(22418)
~300hz line in the glitch gram

Jeff Kissel noticed a ~300hz line in the glitch gram on the control room wall. Seems like it started with this lock but has been getting worse. Screen shots attached.

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andrew.lundgren@LIGO.ORG - 13:53, Sunday 11 October 2015 (22421)DetChar
Looks like the peaks from the PSL periscope. See this alog for some details. I don't think we need to do anything about them right now, since it seemed like the IFO was hard to lock. I haven't seen them causing many problems for the search.
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