TITLE: 07/26 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Corrective Maintenance
OUTGOING OPERATOR: Ibrahim
CURRENT ENVIRONMENT:
SEI_ENV state: MAINTENANCE
Wind: 0mph Gusts, 0mph 5min avg
Primary useism: 0.01 μm/s
Secondary useism: 0.07 μm/s
QUICK SUMMARY:
- Currently getting hit by a 4.8 from Texas
- The docket for today from E2400260:
- Reinstall KTP (1) D2000038 assembly.
- Check that optics lab roll adjustment was good enough by checking beam sent to sqz path (TFP rejected beam),
- measure OFI throughput, and check that alignment beam is still going to both irises and SR2 center.
- Pull out whole FS (1) D2000037 Assembly SEE NOTES FROM PAUL BELOW
- Remove XX
- Disassemble XX
- Ultrasonic clean mount to remove spatter from KTP
- Reinstall XX
- Transition back to Safe when done.
h1calinj model has a RED excitation state on the CDS Overview MEDM because the continuous hardware injection stopped running Thu 25jul2024 16:08:57 PDT.
I'm looking into why this excitation stopped at this time.