thomas.shaffer@LIGO.ORG - posted 15:58, Tuesday 17 October 2023 (73511)
Ops Day Shift Summary
TITLE: 10/17 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 160Mpc
INCOMING OPERATOR: Oli
SHIFT SUMMARY: Maintenance day, with work all around the site. Recovery was straight forward and autonomous, but required an initial alignment.
LOG:
- 1453 Lock loss
- 2151 Observing
- 2216 Out of observing for a quick SQZ measurement
- 2233 Observing
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:56 | FAC | Karen | EY | n | Tech clean | 16:10 |
| 14:58 | FAC | Cindi | FCES | n | Tech clean | 17:23 |
| 14:59 | FAC | Kim | EX | n | Tech clean | 16:05 |
| 15:21 | FAC | Tyler | EY | n | Check on chiller 1 | 17:21 |
| 15:24 | PSL | Jason | PSL | local | Ref cav alignment | 16:55 |
| 15:25 | VAC | Janos | FCTE | n | 5 way cross install | 15:49 |
| 15:30 | SQZ | Sheila, Camilla, Vicky, Naoki | LVEA - SQZ | LOCAL | SQZ measurements | 19:45 |
| 15:45 | VAC | Gerardo & Jordan | LVEA, HAM8 | N | Vacuum Work | 18:45 |
| 15:49 | VAC | Janos, Travis | EX, MX, EY | n | Purge air sampling | 18:08 |
| 15:51 | SUS/CDS | Fil, Rahul | EY | n | SUS coil driver troubleshoot | 19:19 |
| 15:59 | FAC | Christina | MX | n | Drop off, look up | 17:45 |
| 16:57 | FAC | Karen | LVEA | n | Tech clean | 18:23 |
| 17:10 | FAC | Kim | LVEA | n | Tech clean | 18:24 |
| 17:16 | CDS | Jonathan, Patrick | MSR | n | Camera network switching | 18:08 |
| 17:25 | ISC | Daniel | LVEA | n | Plug in cable | 18:08 |
| 17:52 | SEI | Jim | LVEA | local | Investigating HAM7 trips | 18:26 |
| 18:08 | ISC | Keita, Daniel | CR | n | OMC meas. | 19:29 |
| 18:16 | FAC | Chris | EY | n | Glycol fill | 18:46 |
| 19:05 | CDS/SEI | Dave | remote | n | Restart picket fence code | 19:19 |
| 19:15 | VAC | Janos | LVEA | n | Particle counts | 19:23 |
| 20:20 | FAC | Tyler | EY | n | Check on glycol levels | 20:43 |
| 20:37 | VAC | Travis | LVEA | n | Looking at crane numbers | 20:43 |
| 21:52 | CDS | Fil | MY | n | Looking for parts | 22:52 |