Reports until 08:00, Tuesday 13 May 2025
H1 General
anthony.sanchez@LIGO.ORG - posted 08:00, Tuesday 13 May 2025 (84371)
Tuesday Maintenance Ops Day shift start

TITLE: 05/13 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
OUTGOING OPERATOR: None
CURRENT ENVIRONMENT:
    SEI_ENV state: MAINTENANCE
    Wind: 5mph Gusts, 2mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.29 μm/s
QUICK SUMMARY:
Workstations have already been rebooted.

Remember the LVEA is still lazer Hazard.


The Expected Work today: 

Corner station:
Restart the EDC
Workstation Updates Completed
LASER HAZ HAM1 Beam alignment work
HAM1 ISC close out  work for payload balancing
VAC Ham1 Top flange guage work
PEM PEM Coil work by clean bay
HAM1 Cable tray & cable straighting
HEPI upgrade, Software part start ?

EX - Bee aware of the bees in the area
Wind Fence Work at EX
ALS beam profiling & troubleshooting


EY
SEI BRS work
ALS beam profiling & troubleshooting

Mid stations:
chiller work

Dust mons outputs :

300nm Minor alarm do not match dcc levels for LVEA5, Clean room on?
500nm Minor alarm do not match dcc levels for LVEA5, Clean room on?

300nm Minor alarm do not match dcc levels for LVEA6, Clean room on?
500nm Major alarm do not match dcc levels for LVEA6, Clean room on?