LAS (bKAGRA laser)yuki.kuromiya - 11:53 Tuesday 04 February 2020 (12774)
Print this reportComment to Intensity Noise and DARM Sensitivity by ISS (12759)The intensity noise of free-running at different powers are shown below.
One is the same as the one I posted yesterday (Green).
The other November 29 data (Black).
Due to the reduced input power of the PD, the intensity noise has been reduced, and the relative intensity noise has also been reduced.
[2019/11/29] Out-of-loop PD input : 1.4 V (4.4 mW)
[2020/02/03] Out-of-loop PD input : 0.55 V (1.8 mW)