corey.gray@LIGO.ORG - posted 08:15, Thursday 21 October 2021 - last comment - 08:25, Thursday 21 October 2021(60352)
Thurs Morning Status
TITLE: 10/21 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Planned Engineering
CURRENT ENVIRONMENT:
SEI_ENV state: CONSTRUCTION
Wind: 9mph Gusts, 7mph 5min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.50 μm/s
QUICK SUMMARY:
- LVEA is Laser HAZARD
- Attaching screenshot of cds overview (a bit of red, remember reading something about OAF in recent work permits, also addressing tripped SUS/SEI now).
- Temperatures on the NDS Scopes look fairly flat for the last Tens of Thousands of seconds.
- Seeing multiple chambers SEI tripped (H4,5,6 & B1,2). Will consult notes on Trello and then restore otherwise.
- Rahul plans to jump on some ZM5 & ZM4 work in the morning.
Images attached to this report
Comments related to this report
Quick summary of SEI/SUS systems which were addressed:
- HAM4 ISI was tripped (around Wed 10amPT); restored.
- BSC2 HEPI + ISI tripped (around Tues 1pmPT); restored.
- HAM6 ISI tripped (around Wed 10amPT); restored.
- BSC1 HEPI + ISI tripped (around Tues 1pmPT); restored.
- There were some IOP DAQKILLS which were also in needs of resets along the way.
- ETMy & TMSy had Master Switches which were OFF (around Mon 1pmPT); they were restored
- (accidentally tried returning HAM5, but it's LOCKED)
TCS CO2 x&y lasers are OFF (red).