Reports until 22:08, Tuesday 01 October 2024
H1 General (Lockloss)
anthony.sanchez@LIGO.ORG - posted 22:08, Tuesday 01 October 2024 (80415)
Lockloss

TITLE: 10/02 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:
LOG:
The first lock after the Tuesday Maintenance was reached after the Vacuum team was finished and after an initial alignment was completed, NLN was reached at 02:49 UTC.

A SQZ issue prevented Observing before a Super event candidate was announced.

5 minutes after H1 got into OBSERVING a HAM6 Saturation and sudden Lockloss happened.

Unknown Lockloss https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/?event=1411875844

Relocking went well but there was another HAM6 saturation and Lockloss that happened wile relocking at Engage_ ASC_For_FULL_IFO.

NLN Reached again @ 5:02 UTC
Observing reached again at 5:04 UTC

LOG:

Start Time System Name Location Lazer_Haz Task Time End
22:22 PEM Robert, Anamaria Yarm N PEM inv 23:22
22:32 FAC Betsy LVEA N Parts grab 22:36
23:11 VAC Janos LVEA N Join team 01:07
00:00 PEM Robert Anna-Maria End Y N Setting up PEM tests 01:07
00:03 SEI Jim Remote N Testing Blend filters on SEI sys while watching the ALS PDs 02:03
01:08 PEM Robert & Anna Maria Alabama N Mag Field measurements 03:08
01:20 VAC Janos LVEA N Checking ION pump 03:20

 

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