ryan.crouch@LIGO.ORG - posted 07:28, Friday 02 May 2025 - last comment - 09:56, Friday 02 May 2025(84233)
OPS Friday day shift start
TITLE: 05/02 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: None
CURRENT ENVIRONMENT:
SEI_ENV state: MAINTENANCE
Wind: 6mph Gusts, 4mph 3min avg
Primary useism: 5.26 μm/s
Secondary useism: 0.36 μm/s
QUICK SUMMARY:
- We're being shaken by a 7.4 from south of Argentina
- Vent work continues, more beam profiling and wind fence work
Jim and I brought the CS BSC ISIs back to their nominal ISOLATED states, BS, ITMY, and ITMX at Sheila's recommendation, we'll see if we also need/want to bring the HAM ISIs to ISOLATED.