IMC mirror was kicked by something at 2017-06-28 07:33(JST), and thir position(angle) was changed. Attatched file is OPLEV Yaw signal of MC mirrors.
We are not sure what caused this.
IMC mirror was kicked by something at 2017-06-28 07:33(JST), and thir position(angle) was changed. Attatched file is OPLEV Yaw signal of MC mirrors.
We are not sure what caused this.
This was caused by a brocken +24V power supply that was powering the coild drivers. See klog 3015.