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Reports until 12:05, Wednesday 13 August 2025
H1 PSL
ryan.crouch@LIGO.ORG - posted 12:05, Wednesday 13 August 2025 (86343)
H1 PSL Status Report Weekly FAMIS

Closes FAMIS26544, last checked in alog86165
Laser Status:
    NPRO output power is 1.86W
    AMP1 output power is 70.07W
    AMP2 output power is 140.6W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 1 days, 2 hr 21 minutes
    Reflected power = 23.57W
    Transmitted power = 105.3W
    PowerSum = 128.9W

FSS:
    It has been locked for 0 days 5 hr and 47 min
    TPD[V] = 0.8582V

ISS:
    The diffracted power is around 4.1%
    Last saturation event was 0 days 5 hours and 48 minutes ago


Possible Issues:
    PMC reflected power continues to be high, we can see a drop during the Tuesday incursion work, but it has risen a bit since then.

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