camilla.compton@LIGO.ORG - posted 09:01, Monday 01 July 2024 (78774)
MICH FF tried but reverted
We tried the new hot OM2 MICH FF filter loaded in FM5 from 78688. The original FM6 FF was better, see attached, so we left everything as nominal. Is MICH changing over time so that last weeks injections are not good today?