Reports until 09:01, Friday 19 January 2024
H1 PSL
ryan.crouch@LIGO.ORG - posted 09:01, Friday 19 January 2024 (75469)
PSL Status Report - Weekly

Closes FAMIS 26227


Laser Status:
    NPRO output power is 1.835W (nominal ~2W)
    AMP1 output power is 68.84W (nominal ~70W)
    AMP2 output power is 140.0W (nominal 135-140W)
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN

PMC:
    It has been locked 1 days, 20 hr 55 minutes
    Reflected power = 18.8W
    Transmitted power = 108.8W
    PowerSum = 127.6W

FSS:
    It has been locked for 3 days 0 hr and 28 min
    TPD[V] = 0.3952V

ISS:
    The diffracted power is around 1.7%
    Last saturation event was 3 days 1 hours and 0 minutes ago


Possible Issues:
    PMC reflected power is high
    FSS TPD is low
    ISS diffracted power is low

Images attached to this report