Reports until 08:08, Tuesday 16 January 2024
LHO General
corey.gray@LIGO.ORG - posted 08:08, Tuesday 16 January 2024 (75417)
Tues DAY Ops Transition

TITLE: 01/16 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 3mph Gusts, 2mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.26 μm/s
QUICK SUMMARY:

1548utc/748am H1 had a lockloss effectively ending Observing for Observing Run #4 Part A (i.e. O4a)!  We now begin a few weeks of detector work, commissioning, an engineering run and return to Observing with O4c.  Jenne was working on H1 remotely this morning to help us transition.  Will keep H1 in PREP FOR LOCKING.

It is also Maintenance Day!