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Reports until 16:41, Wednesday 19 March 2025
H1 General
anthony.sanchez@LIGO.ORG - posted 16:41, Wednesday 19 March 2025 (83456)
Wednesday Mid Shift Report

TITLE: 03/19 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ibrahim
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 6mph Gusts, 3mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.42 μm/s
SHIFT SUMMARY:
H1 had been locked since before I got on shift.

Tyler went to start "Big Red" the forklift while it was parked at the water tank. He did not move it just starteded the motor and let it idle.
I asked him to please note the time the motor was started and when it was shut off just incase it's important to detchar folks.
17:43 UTC time Big Red's motor turned on.
17:49 UTC time turned off.

GRB-Short candidate E565397 19:19:39 UTC

Fell from Observing to Commissioning at 21:20 UTC because the SQZr unlocked , it is relocking it's self, no intervention from me.
back to Observing at 21:23UTC

@ 23:28:53 UTC! Lockloss from unkown cause. Sorry Ibrahim :(

LOG:                                                                                                                                            

Start Time System Name Location Lazer_Haz Task Time End
19:57 LASER HAZ LASER HAZARD LVEA  (\u2310\u25a0_\u25a0) YES LVEA IS LASER HAZARD  (\u2310\u25a0_\u25a0) 06:36
14:29 FAC Nelly Optics lab N Technical cleaning 14:44
16:27 FAC Mitchel & Tyler Anti-room/receiving N Measuring unistrut for roll up door repair. 22:02
17:24 FAC Tyler Water tank N Starting Big Red 17:54
17:25 FAC Kim H2 N Technical cleaning 18:25
17:59 FAC Mitchel Offsite N Fetching parts from machine shop in town 19:59
20:56 FAC Mitchel & Betsy CER N Rolling door repair 21:10
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