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Reports until 07:49, Saturday 30 November 2024
LHO General
corey.gray@LIGO.ORG - posted 07:49, Saturday 30 November 2024 (81551)
Sat DAY Ops Transition

TITLE: 11/30 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Earthquake
OUTGOING OPERATOR: Ibrahim
CURRENT ENVIRONMENT:
    SEI_ENV state: EARTHQUAKE
    Wind: 6mph Gusts, 4mph 3min avg
    Primary useism: 0.10 μm/s
    Secondary useism: 0.25 μm/s
QUICK SUMMARY:

H1 lost lock recently most likely due to a M5.4 earthquake off the western coast of Mexico.

Overnight H1 had a lockloss at 1245 with no IMC/FSS oscillation tags.

It is Saturday, so a Calibration is scheduled late morning, but thermalization requirements may push this out to the afternoon since H1, L1 are currently both DOWN and V1 has been Observing 15min.

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