R&D (FilterCavity)
YuhangZhao - 18:24, Friday 29 January 2021 (2356)
Try to close local control with KAGRA QPD

I tried to close BS local control with KAGRA QPD.

The comparison of pitch/yaw spectrum when loop is open or closed is in the attached figure.

Images attached to this report
2356_20210129102536_kagraqpdloopclose.png