Reports until 08:00, Friday 30 January 2026
H1 General
anthony.sanchez@LIGO.ORG - posted 08:00, Friday 30 January 2026 (88967)
Friday Ops

TITLE: 01/30 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: None
CURRENT ENVIRONMENT:
    SEI_ENV state: MAINTENANCE
    Wind: 3mph Gusts, 1mph 3min avg
    Primary useism: 0.04 μm/s
    Secondary useism: 0.40 μm/s 
QUICK SUMMARY:
LVEA is LASER HAZARD with HAM1 & HAM7 still open for in chamber work.

Potential HAM7 work: 
 Tweak Alignment from cable Rubbing, OBO & TF

Potential HAM1 work: 
Align Path out
IOT2L Beam profile measurement at 100 mW
Replace JM1/JM3 fixed mirrors with HTTS
Lock MC with HAM1 in air
Bifricate LVEA HAM1/South Bay/Work at Height all Laser Haz, rest of LVEA Laser Safe