ryan.crouch@LIGO.ORG - posted 16:30, Thursday 18 June 2026 (90672)
OPS Thursday Day shift summary
TITLE: 06/18 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: BBS checks, SPI, and CRS work continued. (Covering the end of day for TJ).
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 20:18 | SAF | LVEA IS LASER HAZARD | LVEA | YES | LVEA IS LASER HAZARD | 12:18 |
| 15:44 | SPI | Jeff, Josh | LVEA | Y | SPI HAM3/2 work | 18:58 |
| 15:58 | SPI | Jennie | LVEA | Y | SPI HAM3/2 work | 18:58 |
| 16:01 | CRS | Betsy | LVEA | Y | Checking on chamberside test site for CRS | 16:26 |
| 16:26 | SEI | Jim, Randy, Shoshana | LVEA | Y | Crane and move CRS from H2 to next to HAM3 | 17:10 |
| 16:52 | VAC | Travis | LVEA | Y | Removing the old ISI oplev viewports on input and output arms | 19:01 |
| 16:58 | SUS | Ryan C | CR,EX,EY | n | SUS oplev charge measurements | 18:58 |
| 17:35 | SEI | Fil, Jason | LVEA | Y | Looking at the ISI oplev setup with Travis | 18:21 |
| 18:08 | SEI | Shoshana | LVEA | Y | CRS work near HAM3 | 20:25 |
| 18:37 | VAC | Gerardo | LVEA | Y | Helping removing viewport by HAM2 | 20:02 |
| 18:59 | SPI | Josh | LVEA | Y | SPI electronics racks | 20:36 |
| 19:15 | SUS | Betsy, Camilla | LVEA | Y | Going into HAM3, BSC2. Camilla out 20:45 | 21:38 |
| 20:14 | SUS | Sheila | LVEA | Y | Swap in for Camilla | 21:38 |
| 20:21 | SPI | Jennie | LVEA | Y | Looking for shroud parts | 22:32 |
| 20:21 | SPI | TJ | LVEA | Y | Installing shroud | Ongoing |
| 20:25 | SPI | Jeff | LVEA | Y | SPI work | 22:32 |
| 20:39 | SUS | Oli | LVEA | Y | HAM3/BSC2 checks | 21:38 |
| 20:52 | SUS | Tom | LVEA | Y | Join BBS team | 21:59 |
| 20:57 | SUS | Camilla | LVEA | Y | Grab stuff | 20:58 |
| 21:30 | FAC | Randy, Ibrahim | LVEA | Y | Move a scissor lift, find ameristat wrapper | 21:43 |
| 21:38 | EPO | Elenna, Deon, Matilda, Shrey, Khanh | LVEA | Y | Tour the LVEA | 22:34 |
| 21:42 | VAC | Travis | LVEA | Y | Viewport swap continued | 23:20 |
| 21:51 | VAC | Gerardo | LVEA | Y | CP1, check out pipes | 21:58 |
| 22:01 | SPI | Josh | LVEA | Y | SPI work at SUS R2 rack | Ongoing |
| 22:25 | SPI | Betsy | LVEA | Y | Check on SPI crew | 22:35 |
| 22:37 | SUS | Ibrahim, Tom, Deon, Oli | LVEA | Y | BSC2 cross coupling investigation and tour | 23:34 |
| 22:43 | SEI | Jim | LVEA/CR | Y | Diagnose HAM5 rack sensor signals | 23:25 |