Reports until 12:59, Friday 23 August 2024
H1 ISC
elenna.capote@LIGO.ORG - posted 12:59, Friday 23 August 2024 (79667)
POP A offsets updated

At full lock after the ADS has converged, I checked the beam position on POP A. When we do full IFO ASC, POP A is not in-loop, but POP A is the sensor for the PRM in DRMI ASC (PRC1). We've had PRC1 off for the vent recovery. I reset the POP A offsets to center the beam in full lock, and Ryan changed the DRMI guardian to use PRC1 again in DRMI ASC.

The POP A yaw offset changed significantly, which is possibly related to our very low POP18 value since the recovery (Sheila's alog 79663).

Values are SDFed.

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