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Reports until 23:34, Wednesday 28 May 2025
LHO General (OpsInfo)
ryan.short@LIGO.ORG - posted 23:34, Wednesday 28 May 2025 (84648)
Ops Eve Shift Summary

TITLE: 05/29 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: This evening was mostly focused on trying to gradually engage full IFO ASC. We've been able to consistently get relocked up to PREP_ASC_FOR_FULL_IFO as long as (mostly) PRM alignment is touched up every so often, but work is still ongoing to close ASC loops once there. See primarily alog84646 and comments for details.

For the night, we're leaving H1 locked at PREP_ASC_FOR_FULL_IFO with a few ASC loops closed, but 'DOWN' is requested so that it won't try to relock if it drops out. [Tagging OpsInfo] In the morning, if H1 is still locked here, hang tight until more commissioning of the ASC loops can happen. If unlocked, run an initial alignment skipping PRC steps (as we have been this week).

LOG:

Start Time System Name Location Lazer_Haz Task Time End
15:30 LASER LASER HAZARD LVEA LASER HAZARD LVEA IS LASER HAZARD (\u2310\u25a0_\u25a0) Ongoing
21:40 SQZ Camilla, Kevin LVEA - SQZT0 YES Homodyne alignment (Camilla out early) 01:47
22:26 SQZ Vicky LVEA - SQZT0 YES Helping with SQZ work 01:47
23:59 SQZ Camilla LVEA - Checking on SQZ team 00:09
00:19 ISC Sheila, Matt, Caroline, Julia LVEA - Plugging in CARM cable 00:33
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