stefan.ballmer@LIGO.ORG - posted 09:28, Wednesday 23 October 2019 (52645)
SR3 ring heater turned off
We turned the SR3 ring heater from 4W to 0W at GPS 1255883240, Oct 23 2019 16:27:02 UTC. Once the system equilibrates, we plan to take another SRC Gouy phase measurement.