=Log=

Attached the spectrograms of the residual displacement of LVDTs from 2019/5/18 9:00am to 2019/5/19 9:00am, when the damping loops are continuously closed.

[[attachment:LVDTL190518.jpg]]

[[attachment:LVDTT190518.jpg]]

[[attachment:LVDTV190518.jpg]]

[[attachment:LVDTR190518.jpg]]

[[attachment:LVDTP190518.jpg]]

[[attachment:LVDTY190518.jpg]]