Displaying report 1-1 of 1.
Reports until 00:49, Tuesday 06 June 2023
H1 PSL
camilla.compton@LIGO.ORG - posted 00:49, Tuesday 06 June 2023 (70166)
PSL Status Report - Weekly - FAMIS 21443

Closes FAMIS 21443. Last done in 69989

Ryan notes that the ISS Diffracted Power has been drifting more than usual in 70158 and the ISS AA chassis was swapped in 70089. PSL trends in 70154


Laser Status:
    NPRO output power is 1.818W (nominal ~2W)
    AMP1 output power is 67.3W (nominal ~70W)
    AMP2 output power is 134.8W (nominal 135-140W)
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN

PMC:
    It has been locked 20 days, 12 hr 46 minutes
    Reflected power = 15.65W
    Transmitted power = 109.2W
    PowerSum = 124.9W

FSS:
    It has been locked for 0 days 11 hr and 13 min
    TPD[V] = 0.9477V

ISS:
    The diffracted power is around 3.2%
    Last saturation event was 0 days 11 hours and 14 minutes ago


Possible Issues:
    ISS diffracted power is high

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