Reports until 16:00, Monday 10 July 2023
LHO General
austin.jennings@LIGO.ORG - posted 16:00, Monday 10 July 2023 (71194)
Monday Operator Summary

TITLE: 07/10 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Relocking
SHIFT SUMMARY:

- Lockloss @ 15:57 - unknown cause

- Had to touch ALS Y slightly as INCREASE FLASHES failed twice and had to hit FORCE on the ALS X PLL overview to get the beatnote to 39 MHz, rest of locking was automated

- Held at OMC WHITENING to damp violins (~1 hour)

- Acquired NLN/OBSERVING @ 18:00

- 20:34 - 6.6 EQ from Antigua, 20:37 EQ mode activated, back to CALM @ 22:31

- Currently relocking, fully automated so far @ OFFLOAD_DRMI_ASC

LOG:                                                                                                                                                                                                                                                                                                                                                                                                 

Start Time System Name Location Lazer_Haz Task Time End
15:21 FAC Karen Optics Lab N Tech clean 15:53
15:54 FAC Karen Mid Y n tech cleaning 17:10
17:45 FAC Karen mid Y n tech cleaning 18:10
20:56 VAC Gerardo/Travis MY N Drill holes 22:11
22:03 SQZ Vicky remote n Sqz polarization alignment tweaks 22:55
22:31 PCAL Rick/Dripta PCAL Lab Y (LOCAL) Measurements ??