Reports until 16:04, Sunday 19 October 2025
H1 PSL (PSL)
ibrahim.abouelfettouh@LIGO.ORG - posted 16:04, Sunday 19 October 2025 (87570)
PSL Weekly Report - Weekly FAMIS 27399

Closes FAMIS 27399. Last checked in alog 87406


Laser Status:
    NPRO output power is 1.856W
    AMP1 output power is 70.51W
    AMP2 output power is 139.5W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 26 days, 4 hr 48 minutes
    Reflected power = 24.74W
    Transmitted power = 106.7W
    PowerSum = 131.4W

FSS:
    It has been locked for 0 days 0 hr and 55 min
    TPD[V] = 0.5245V

ISS:
    The diffracted power is around 3.4%
    Last saturation event was 0 days 1 hours and 5 minutes ago


Possible Issues:
    PMC reflected power is high