R&D (FilterCavity)
MichaelPage - 21:35, Tuesday 27 December 2022 (3134)
Suspension health check

Report from last Friday

I tried to do the suspension health check as per the description. The purpose is to excite the mirror coils then check the transfer function to oplev pitch and yaw. If there is no coherence between the input excitation and the output then it is an obvious sign that a magnet has fallen off. However, I ran into some problems: