Reports 1-1 of 1 Clear search Modify search
FCL (Air)
nobuhiro.kimura - 15:38 Wednesday 18 December 2024 (32040) Print this report
Turned off the air compressor at center area on Dec. 18

2024/12/18
[Kimura]
 I turned off the air compressor at center area at 15:20 on Dec. 18.

Comments to this report:
shoichi.oshino - 11:34 Friday 20 December 2024 (32061) Print this report
The periodic noise around 55 Hz that had appeared on the strain channel disappeared when the air compressor was stopped.
https://gwdet.icrr.u-tokyo.ac.jp/~controls/summary/day/20241218/lock/strain/#gallery-4
This noise also disappeared from the seismometers, microphones, and accelerometers on the optical tables in the center area.
https://gwdet.icrr.u-tokyo.ac.jp/~controls/summary/day/20241218/pem/x/#gallery-4
Search Help
×

Warning

×