Reports until 07:39, Monday 16 September 2024
LHO General
ryan.short@LIGO.ORG - posted 07:39, Monday 16 September 2024 (80107)
Ops Day Shift Start

TITLE: 09/16 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Tony
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 14mph Gusts, 10mph 3min avg
    Primary useism: 0.04 μm/s
    Secondary useism: 0.09 μm/s
QUICK SUMMARY: H1 lost lock early this morning at 11:01 UTC from a non-obvious cause, then while relocking, a M6.3 EQ from the Northern Mariana Islands caused a lockloss while powering up and kept H1 down for a while. Currently have relocked up to OMC_WHITENING and have been damping violins for about 20 minutes. Commissioning planned to start at 15:30 UTC.