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IOO (IMC)
tomofumi.shimoda - 11:06 Wednesday 28 June 2017 (3013) Print this report
IMC mirror was kicked by something

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.

Images attached to this report
Comments to this report:
eiichi.hirose - 12:54 Wednesday 28 June 2017 (3014) Print this report
Are you sure that the mirror itself was kicked, or you also meant a possibility that the OPLEV was moved somehow? Will you tell us the shift in physical unit roughly?
keiko.kokeyama - 16:03 Wednesday 28 June 2017 (3016) Print this report

This was caused by a brocken +24V power supply that was powering the coild drivers. See klog 3015.

eiichi.hirose - 18:52 Wednesday 28 June 2017 (3018) Print this report
Aha, all 3 mirrors! Thanks.
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