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Reports until 16:04, Wednesday 22 November 2023
H1 General
ryan.crouch@LIGO.ORG - posted 16:04, Wednesday 22 November 2023 (74366)
OPS Wednesday day shift update

TITLE: 11/22 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 160Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY: Quiet day with some SQZ commissioning

18:21UTC Lockloss

18:51 Initial alignment started, finished at 19:16

20:10 NLN

20:25 Observing

20:39 into Commissioning

21:10 GRB-Short E454458 while SQZ comissioning was underway and LLO was still down

ITMY modes 5/6 was rising at a rate of 0.2% per hour (calculated from DTT measurements, 500 - 518 Hz BW=0.002), the broad monitor filter was showing it rising while the narrow was showing it decreasing which was confusing but the DTT measurements confirm its rising under its current settings.

23:00 I started a calibration measurement which finished at 23:30

23:35 back into Observing

23:56 SQZer unlocked and dropped us out of observing, back in at 23:59

LOG:                                                                                                                                   

Start Time System Name Location Lazer_Haz Task Time End
16:31 FAC Karen H2 enc N Tech clean 16:32
19:09 FAC Cindi Laundry room N Switch laundry 19:24
18:54 FAC Firechief Xarm N Drive down the arm 19:20??
20:15 FAC Cindi Laundry room N Get laundry 20:30
22:53 VAC Travis Optics lab N Parts check 23:06
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