Reports until 08:31, Friday 01 August 2025
H1 PSL
oli.patane@LIGO.ORG - posted 08:31, Friday 01 August 2025 (86133)
PSL Status Report Weekly FAMIS

Closes FAMIS#26433, last checked 86020

Everything is looking good besides the PMC reflected power being a bit high - it looks like it's been increasing over the past month.


Laser Status:
    NPRO output power is 1.866W
    AMP1 output power is 69.95W
    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 2 days, 2 hr 18 minutes
    Reflected power = 23.73W
    Transmitted power = 105.5W
    PowerSum = 129.3W

FSS:
    It has been locked for 0 days 2 hr and 47 min
    TPD[V] = 0.7741V

ISS:
    The diffracted power is around 3.8%
    Last saturation event was 0 days 2 hours and 47 minutes ago


Possible Issues:
    PMC reflected power is high

Images attached to this report