Reports until 13:02, Wednesday 06 December 2023
H1 SQZ
camilla.compton@LIGO.ORG - posted 13:02, Wednesday 06 December 2023 (74640)
No SQZ Time 20:34 to 20:42UTC

Naoki and I took some no squeezing time 20:34 to 20:42UTC. See 4.2dB at 1kHz. Plot attached.

We tried to tune the OPO temperature with the aim of reducing the yellow 300Hz BLRM H1:SQZ-OPO_TEC_SETTEMP changed from 31.49 to 31.485deg. The SQZ_ANG_ADJUST guardian adjusted the SQZ angle as we adjusted the OPO temperature, which is nice.

Images attached to this report