R&D (FilterCavity)
YuhangZhao - 18:33, Monday 14 February 2022 (2840)
PR magnet H2 seems to be fell down (not urgent to recover)

Aritomi, Yuhang

While setting up the magnet health check scripts for all magnets, I did tests for all mirror magnets. And I found PR magnet H2 seems to be fell down. As attached figure, we can see that PR oplev has no response to H2.

Aritomi-san told me that he didn't check PR magnets in the past, which is why he didn't report about PR magnets issue in the past.

But usually we don't use PR coil-magnet actuators. In addition, Aritomi-san has some urgent test to do. So we decide to check PR magnets not now but a bit later.

Images attached to this report
2840_20220214103312_18.png