Reports until 08:17, Monday 02 February 2026
H1 General
anthony.sanchez@LIGO.ORG - posted 08:17, Monday 02 February 2026 (88987)
PSL Status Report - Weekly

PSL Status Report - Weekly Famis 39749

Laser Status:
    NPRO output power is 1.845W
    AMP1 output power is 70.43W
    AMP2 output power is 138.7W
    NPRO watchdog is GREEN
    AMP1 watchdog is GREEN
    AMP2 watchdog is GREEN
    PDWD watchdog is GREEN

PMC:
    It has been locked 4 days, 15 hr 14 minutes
    Reflected power = 27.01W
    Transmitted power = 103.8W
    PowerSum = 130.8W

FSS:
    It has been locked for 2 days 15 hr and 50 min
    TPD[V] = 0.4976V

ISS:
    The diffracted power is around 4.0%
    Last saturation event was 0 days 0 hours and 0 minutes ago


Possible Issues:
    PMC reflected power is high