Reports until 08:00, Monday 26 June 2017
H1 AOS
edmond.merilh@LIGO.ORG - posted 08:00, Monday 26 June 2017 (37129)
Shift Summary - Owl

TITLE: 06/26 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 65Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:
LOG:

7:25 First locking attempt resulted in NLN for about 5 seconds

7:41 Second attempt: Lockloss at CARM_ON_TR

8:18 Third attempt: After much diddling with PRMI and, basically all PRC optics, I got a better alignment which resulted in A good NLN lock.

8:30 Large glitch

8:33 Bounce modes are still above 10e-15 but coming down. However, there are abnormally high resonances between 10Hz and slightly above roll mode freqs.

08:20 Intention bit Undisturbed

12:56 Lockloss. Nothing obvious

13:43 H1 back into Observing mode

14:34 Spoke to Jeremy at LLO. They're getting aligned and ready to re-lock.