Reports until 16:33, Friday 20 December 2024
H1 General
ryan.crouch@LIGO.ORG - posted 16:33, Friday 20 December 2024 (81925)
OPS Friday day shift summary

TITLE: 12/21 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: 2 locklosses, recovering from the last one currently. New o4b record of 47 hours?
LOG:                                                                                                                             

Start Time System Name Location Lazer_Haz Task Time End
16:53 SAF LVEA LVEA YES LVEA IS LASER HAZARD 22:08
16:12 FAC Kim Optics lab & Vac prep N Tech clean 16:55
18:29 CAL Francisco PCAL lab LOCAL PCAL work 18:39
21:24 FAC Christina OSB recieving N Roll up door 21:49
21:49 OPS Oli LVEA Y -> N Transition 22:08
21:49 SEI Jim LVEA Y Look for parts around biergarten 21:56
22:08 OPS LVEA LKVEA N LASER SAFE 15:07
23:39 SQZ Camilla Optics lab N Put away stuff 00:30

20:59 UTC lockloss from a 47 hour lock which I think is the new O4b record. Easy relock with an IA, which I had to help out inbetween SR2 and SRY align as it got couldn't get SRY (lots of SRM sats), I reran SR2 and them SRY was fine.

00:11 UTC lockloss