ryan.short@LIGO.ORG - posted 16:32, Thursday 28 May 2026 (90373)
Ops Day Shift Summary
TITLE: 05/28 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: The LVEA was transitioned back to Laser HAZARD for more alignment in HAM2, work continued on the BBSS to switch it over to the new electronics setup, and prep began to open HAM7 among many other tasks done today.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:36 | FAC | Randy | LVEA | - | HAM7 cleaning | 14:47 |
| 14:56 | FAC | Kim | LVEA | - | Technical cleaning | 18:10 |
| 15:15 | SUS | Betsy | LVEA | - | Unplugging BBSS electronics | 15:29 |
| 15:24 | AOS | Corey | Opt Lab | - | Dropping off parts | 16:08 |
| 15:33 | VAC | Travis | MX, EX | - | Finish checking turbopumps | 15:52 |
| 15:50 | AOS | Mitch, Randy, Corey | LVEA | - | Getting baffles from BSC2 | 16:29 |
| 16:08 | VAC | Jordan | LVEA | - | Corner RGA scans | 16:50 |
| 16:16 | SUS | Fil | LVEA | - | Moving BBSS cables near HAM3 | 17:20 |
| 16:23 | VAC | Travis | LVEA | - | Checking CP1 pump | 16:25 |
| 16:27 | TCS | Camilla | EX | - | Retrieving camera | 16:49 |
| 16:33 | SPI | Jeff | Opt Lab | Local | SPI alignment | 19:27 |
| 16:41 | SUS | Ibrahim, Oli | LVEA | - | BBSS electronics | 17:20 |
| 16:55 | FAC | Randy | LVEA | - | Craning railings on BSC2 platform | 17:48 |
| 16:57 | SPI | Jennie, Madi | Opt Lab | Local | SPI alignment | 17:54 |
| 17:20 | SUS | Ibrahim, Oli | LVEA | - | BBSS work | 19:09 |
| 17:26 | SEI | Jim, Shoshana | H2 PSL | - | CRS building | 19:18 |
| 17:37 | IAS | Jason | LVEA | - | Grabbing FARO laptop | 18:07 |
| 17:53 | SUS | Betsy | LVEA | - | BBSS work | 18:52 |
| 18:11 | FAC | Kim | EX | - | Technical cleaning | 18:54 |
| 18:39 | SPI | Jennie, Madi | Opt Lab | Local | SPI alignment | 18:57 |
| 19:10 | SAF | Keita | LVEA | YES | Transition to HAZARD | 19:18 |
| 19:29 | ISC | Keita | LVEA | Y | HAM2 beam alignment | Ongoing |
| 19:29 | SAF | Laser HAZARD | LVEA | YES | LVEA is Laser HAZARD | Ongoing |
| 19:31 | ISC | Rahul | LVEA | Y | HAM2 beam alignment | 23:29 |
| 19:47 | ISC | Jennie | LVEA | Y | HAM2 beam alignment | Ongoing |
| 20:14 | VAC | Jordan | LVEA | - | Restart corner RGA bakeout | 20:23 |
| 20:19 | FAC | Randy | LVEA | - | Looking for pallets | 21:19 |
| 20:24 | SPI | Jeff | Opt Lab | Local | SPI alignment | Ongoing |
| 20:29 | SUS | Oli | LVEA/CER | - | QOSEM cabling/install | Ongoing |
| 20:46 | SEI | Jim, Shoshana | H2 PSL | - | CRS building | 21:44 |
| 20:48 | SUS | Betsy | LVEA | - | BBSS work | Ongoing |
| 20:57 | SPI | Camilla | Opt Lab | - | SPI optic cleaning | 22:06 |
| 20:59 | SUS | Ibrahim | LVEA | - | BBSS work | Ongoing |
| 21:16 | SEI | Mitch | LVEA | - | Dropping off parts | 21:25 |
| 21:17 | VAC | Jordan | LVEA/CER | - | Prep HAM7 electronics for vent | 21:42 |
| 22:31 | TCS | Camilla, Gerardo, Jordan | Prep Lab | - | Building CHETA viewports | Ongoing |
| 22:53 | VAC | Travis | MY | - | Cutting insulation | Ongoing |
| 23:11 | SEI | Jim | LVEA | - | BBSS work | Ongoing |