thomas.shaffer@LIGO.ORG - posted 15:27, Thursday 20 November 2025 (88188)
Ops Day Shift End
TITLE: 11/20 Day Shift: 1530-2330 UTC (0730-1530 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: Locked for 13.5 hours. PEM characterization continues. The useism has been on the rise the last few hours.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:47 | FAC | Nellie | Opt lab | n | Tech clean | 16:09 |
| 15:48 | FAC | Randy | Yarm | n | Y1 beam tube sealing | 23:01 |
| 18:45 | FAC | Kim, Nellie | OSB | n | Rolling up roll up door | 19:05 |
| 18:50 | PEM | Robert, Genevieve | LVEA | n | Move the speaker cable | 19:27 |
| 19:30 | PEM | Robert, Genevieve | LVEA | n | Readjusting the shaker rod | 19:43 |
| 20:05 | IO | Corey | Opt Lab | n | JAC optics cleaning | 22:05 |
| 21:05 | PEM | Robert, Genevieve, Carlos | LVEA | N | Moving shaker to BSC3 | 21:29 |
| 21:22 | SQZ | Sheila, Kar Meng | Opt Lab | LOCAL | OPO testing | 21:50 |
| 21:24 | CDS | Marc | MY | n | Grabbing parts | 23:22 |
| 22:51 | SUS | Oli | CER | n | Writing down a number | 22:55 |
| 23:05 | PEM | Robert, Genevieve, Sam | LVEA | n | Look at and alter the shaker | 23:13 |
| 23:23 | SQZ | Sheila, Kar Meng | Opt Lab | - | Looking for tool pan in area past card reader, then going to optics lab for more OPO work | 01:23 |