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MIF (ITF Control)
yutaro.enomoto - 12:51 Monday 03 December 2018 (7256) Print this report
Comment to X Arm Cavity has been Locked by the Main Laser PDH Loop (7239)

Here is the out of loop stability of ALS, estimated with X-arm-stabilized main laser frequency.
RMS is taken below 59 Hz to exclude the effect of line noise, and X arm cavity pole of ~ 30 Hz is included.
The RMS between 0.1Hz and 59Hz was as low as 13 Hz.

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