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Reports until 08:54, Wednesday 30 September 2026
H1 PSL (PSL)
corey.gray@LIGO.ORG - posted 08:54, Wednesday 30 September 2026 (92117)
PSL Status Report (FAMIS #85575)

This is for FAMIS #85575.
Laser Status:
    NPRO output power is 1.868W
    AMP1 output power is 70.75W
    AMP2 output power is 139.4W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 7 days, 22 hr 41 minutes
    Reflected power = 28.68W
    Transmitted power = 105.1W
    PowerSum = 133.7W

FSS:
    It has been locked for 0 days 0 hr and 18 min
    TPD[V] = 0.5104V

ISS:
    The diffracted power is around 3.6%
    Last saturation event was 4 days 17 hours and 39 minutes ago


Possible Issues:
    PMC reflected power is high

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