Reports until 08:17, Friday 10 October 2025
H1 PSL (PSL)
corey.gray@LIGO.ORG - posted 08:17, Friday 10 October 2025 (87406)
PSL Status Report (FAMIS #27398)

This is for FAMIS #27398.
Laser Status:
    NPRO output power is 1.857W
    AMP1 output power is 70.67W
    AMP2 output power is 140.3W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 16 days, 21 hr 4 minutes
    Reflected power = 24.26W
    Transmitted power = 106.6W
    PowerSum = 130.8W

FSS:
    It has been locked for 0 days 1 hr and 35 min
    TPD[V] = 0.538V

ISS:
    The diffracted power is around 3.9%
    Last saturation event was 0 days 3 hours and 40 minutes ago


Possible Issues:
    PMC reflected power is high