TITLE: 10/30 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Earthquake
INCOMING OPERATOR: TJ
SHIFT SUMMARY: Trying to relock after the huge earthquake off the coast of Oregon knocked us down. Currently at PRMI_ASC and TJ is trying to touch up PRMI.
LOG:
14:30 In tail end of an initial alignment
14:33 Initial alignment done, relocking
15:26 NOMINAL_LOW_NOISE
15:26 Observing
15:49 Out of Observing to adjust CARM gain
- Trying to recreate FSS glitches
15:50 Back into Observing
16:09 Lockloss
16:10 Initial alignment
- SRC wouldn't lock and SRM tripped twice
16:37 Took us to DOWN and just started relocking
- Lockloss from LOCKING_ARMS_GREEN
- Lockloss from ACQUIRE_DRMI_1F
- IMC took 15 minutes to relock. Relocked after I took it to OFFLINE for a few minutes
17:55 NOMINAL_LOW_NOISE
17:58 Observing
18:00 Out of Observing for PSL makeup air check
18:32 Back to Observing
20:17 Lockloss due to earthquake
Tripped:
- ISI HAM{2,3,4,5,7,8}, BS, {E,I}TM{X,Y}
- SUS PR2, PR3, SR2, SRM, IM4, OFI, TMSY
21:45 Starting initial alignment
- Could not get XARM IR due to the IMs having drifted during the earthquake. I trended them back with driftmon and adjusted sliders until they were back to where they were before the earthquake.
22:36 Initial alignment finished, relocking
- Lockloss from PRMI_ASC x2
- Lockloss from LOCKING_ARMS_GREEN
- Lockloss from FIND_IR
Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
---|---|---|---|---|---|---|
14:57 | FAC | Karen | OptLab, VacPrep | n | Tech clean | 15:25 |
16:52 | VAC | Janos | Mid/Ends | n | Checking receiving areas | 17:18 |
17:06 | FAC | Tyler, contractor | Mids | n | In chiller yards, mech rooms | 19:39 |
18:01 | PEM | Robert | LVEA | n | Checking PSL makeup air | 18:32 |
18:01 | PSL | Jenne | LVEA | n | Spectrum of FSS output | 18:32 |
18:29 | FAC | Kim | H2 | n | Tech clean | 18:43 |