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Reports until 08:07, Wednesday 02 October 2024
H1 General
camilla.compton@LIGO.ORG - posted 08:07, Wednesday 02 October 2024 - last comment - 08:20, Wednesday 02 October 2024(80417)
OPS Day Shift Start

TITLE: 10/02 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Ibrahim
CURRENT ENVIRONMENT:
    SEI_ENV state: USEISM
    Wind: 18mph Gusts, 11mph 3min avg
    Primary useism: 0.05 μm/s
    Secondary useism: 0.45 μm/s
QUICK SUMMARY:

IFO is re-locking at OFFLOAD_DRMI_ASC after a lockloss from state 575 LASER_NOISE_SUPPRESION. I reverted owl operation so IFO_NOTIFY is now IDLE but took H1_MANAGER back to in in control by requesting INIT, LOW_NOISE.

Comments related to this report
camilla.compton@LIGO.ORG - 08:20, Wednesday 02 October 2024 (80419)

Locklosses during the night:

  • 1411882050 5:27UTC: After 54m in NLN. Lockloss of IMC at same time as IFO with FSS glitches beforehand.
  • 1411900083 10:27UTC: after 4h6m in NLN. Normal Lockloss, cause unknown, tagged WINDY
  • 1411911953 13:45UTC: after 1h42 in NLN. Lockloss of IMC at same time as IFO with FSS glitches beforehand.
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