aLIGO LHO Logbook

H1 General

ryan.crouch@LIGO.ORG - posted 07:30, Saturday 12 October 2024 - last comment - 08:28, Saturday 12 October 2024(80626)

OPS Saturday day shift start

TITLE: 10/12 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 153Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 3mph Gusts, 2mph 3min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.38 μm/s
QUICK SUMMARY:

We've been locked for 17:22!, in observing sincxe 12:17 UTC
Secondary microseism is rising quicky over the past 12 hours
The range looks like it has been trending down this morning, high freq SQZ doesn't look good again

Comments related to this report

ryan.crouch@LIGO.ORG - 07:32, Saturday 12 October 2024 (80627)SQZ

Link

I adjusted the OPO temp from 14:31 to 14:32 UTC and gained ~ 5 Mpc in range

ryan.crouch@LIGO.ORG - 07:37, Saturday 12 October 2024 (80628)TCS

Link

We dropped Observing overnight from 11:47 -> 11:48 UTC and 12:00 -> 12:17 UTC from the ITMY_CO2 laser having to relock.

ryan.crouch@LIGO.ORG - 08:28, Saturday 12 October 2024 (80629)CDS

Link

h1pslcam1 isn't connecting on NUC21