Reports until 00:34, Wednesday 12 December 2018
H1 ISC
sheila.dwyer@LIGO.ORG - posted 00:34, Wednesday 12 December 2018 - last comment - 01:31, Wednesday 12 December 2018(45860)
REFLAIR phases changed

We changed the refl air phases to the values measured here 45791 This change was made around 7:15 UTC December 12th.  The first time we locked DRMI with these settings it took about 3 minutes after making the change.  The second time was just over 10 minutes.  While it doesn't seem obviously better or worse, I would like to try leaving these phases in for a day or so to look at the DRMI locking times. 

Comments related to this report
daniel.brown@LIGO.ORG - 01:31, Wednesday 12 December 2018 (45861)

PRMI would only stay locked for a few seconds after these new phase changes, seismic is pretty high at the moment though. DRMI still locked ok with this phasing.