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Reports until 10:20, Friday 05 December 2025
H1 PSL
oli.patane@LIGO.ORG - posted 10:20, Friday 05 December 2025 (88380)
PSL Status Report Weekly FAMIS

Closes FAMIS#27621, last checked 88194

Everything looking okay except PMC REFL being high. It does look like it's been higher since they recovered the PSL after yesterday's power outage, but we are also still recovering and more will still need to be done for the PSL anyway, so maybe this is expected/will be adjusted anyway.


Laser Status:
    NPRO output power is 1.83W
    AMP1 output power is 70.67W
    AMP2 output power is 139.9W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 0 days, 17 hr 9 minutes
    Reflected power = 25.84W
    Transmitted power = 105.6W
    PowerSum = 131.5W

FSS:
    It has been locked for 0 days 16 hr and 19 min
    TPD[V] = 0.5027V

ISS:
    The diffracted power is around 4.0%
    Last saturation event was 0 days 0 hours and 0 minutes ago


Possible Issues:
    PMC reflected power is high

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