Displaying report 1-1 of 1.
Reports until 14:44, Wednesday 31 December 2025
H1 General
anthony.sanchez@LIGO.ORG - posted 14:44, Wednesday 31 December 2025 (88668)
Wednesday Ops update.

TITLE: 12/31 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: 4mph Gusts, 1mph 3min avg
    Primary useism: 0.04 μm/s
    Secondary useism: 0.68 μm/s 
QUICK SUMMARY:

Cameras:
Everything looks fine currently.  
No thing looksout of place. 

PSL status: 
Laser Status:
    NPRO output power is 1.824W
    AMP1 output power is 70.67W
    AMP2 output power is 139.6W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 21 days, 20 hr 49 minutes
    Reflected power = 26.19W
    Transmitted power = 106.1W
    PowerSum = 132.3W

FSS:
    It has been locked for 8 days 2 hr and 17 min
    TPD[V] = 0.4524V

ISS:
    The diffracted power is around 3.1%
    Last saturation event was 8 days 1 hours and 27 minutes ago


Possible Issues:
    PMC reflected power is high

Images attached to this report
Displaying report 1-1 of 1.