MIF (General)takaaki.yokozawa - 8:22 Thursday 09 October 2025 (35283)
Print this reportFinesse measurement Xarm 251009After the Xarm alignment, I tried to measure the Finesse Xarm. But when IFO_REFL_HWP set to 152, locked loss happened when increasing to 3 W. So I tweaked the IFO_REFL_HWP and target PSL_HWP, I can measure the Xarm finesse
DATE : 2025/10/08 22:44 UTC ARM : X TEMP ITM : 90.3 TEMP ETM : 43.4 NUM : 10 IFO REFL HWP : 156.0 PSL HWP : 170.0 IMC POWER : 5.1 VALUE : 1331.3 ERROR : 15.1
Measured data is stored to /users/Commissioning/data/Finesse/Xarm/20251008-224443