Displaying report 1-1 of 1.
Reports until 11:09, Monday 20 October 2025
H1 ISC (CAL, OpsInfo)
thomas.shaffer@LIGO.ORG - posted 11:09, Monday 20 October 2025 (87581)
LASER_PWR node input channel changed

Last week, Sheila recommeded that we switch the LASER_PWR guardian node to use the IM4 trans power channel to do the power scaling for the IMC (alog87545). After speaking with her today, we decided to make this change, but wait on the associated ASC/LSC gain changes. So, our kappa c will be off by 2 or 3 % until we update these gains. The plan would be to updated them tomorrow during maintenance recovery.

Displaying report 1-1 of 1.