Reports until 22:12, Saturday 16 March 2019
H1 PEM (DetChar)
robert.schofield@LIGO.ORG - posted 22:12, Saturday 16 March 2019 - last comment - 08:44, Sunday 17 March 2019(47588)
New GPS clocks off

To check for 1 Hz comb.

EY: Mar. 17 3:07 UTC

EX: Mar. 17 4:12 UTC

Comments related to this report
keith.riles@LIGO.ORG - 07:13, Sunday 17 March 2019 (47593)DetChar
I don't see much difference in the 1-Hz comb in DARM between data taken when the clocks were on (1:30-2:30 UTC - 1st attachment) and when they were off (5:00-7:00 - 2nd attachment). The noise floors are a bit different, but the heights of the 1-Hz lines are comparable.
Images attached to this comment
zsuzsanna.marka@LIGO.ORG - 08:44, Sunday 17 March 2019 (47596)
Thank you Keith!
Would you guys at LHO please reconnect them? We need these clocks working.
Zsuzsa