Reports until 22:07, Monday 20 January 2025
H1 General
oli.patane@LIGO.ORG - posted 22:07, Monday 20 January 2025 (82363)
Ops Eve Shift End

TITLE: 01/21 Eve Shift: 0030-0600 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Commissioning
INCOMING OPERATOR: Corey
SHIFT SUMMARY: Just got back into Observing after popping out to adjust the opo temperature. Our range had been steadily dropping over the past few locks and had gotten down below 150 Mpc, and our squeezing was getting worse along with it, so I decided to try adjusting the opo temperature before I left. I got us from an average of -3 down to -4.5dB squeezing for the 1.7kHz band. The evening has been quiet and relocking went well earlier with nothing needing to be touched.
LOG:

00:08 Lockloss
01:12 NOMINAL_LOW_NOISE
01:15 Observing

05:54 Out of Observing to adjust OPO temp
06:00 Back into Observing

                                                                                                                                                                        

Start Time System Name Location Lazer_Haz Task Time End
23:16   Corey Optics lab n Looking for stuff 00:13