KAGRA Logbook

Reports 1-1 of 1

MIF (General)

takaaki.yokozawa - 9:09 Wednesday 28 August 2019 (10168)

Very early interferometer shift 2019/8/28

We started the silent run

Start time : 2019/8/28 7:54 - 9:07

IFO status : FPmi

Calibrated channel : K1:CAL-CS_PROC_DARM_DISPLACEMENT_DQ

** Could someone check the origin of the 46.6Hz vibtation of the ITMX suspension?

Comments to this report:

takaaki.yokozawa - 14:35 Wednesday 28 August 2019 (10171)

I found this peak excited at the 26th Aug. 2019 ~17:30

Thank you for Kozapy library and sample program!

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takaaki.yokozawa - 14:53 Wednesday 28 August 2019 (10172)

Attached the bruco result

file:///users/DET/Result/Bruco/medm/CAL-CS_PROC_DARM_DISPLACEMENT_DQ-ALS-LSC-CAL/1250983000-600/index.html

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takaaki.yokozawa - 15:57 Wednesday 28 August 2019 (10174)

I couldn't find the clear excess of the 46.6Hz in other Type-A suspensions in the current 10days ...