ryan.short@LIGO.ORG - posted 16:35, Thursday 16 April 2026 (89927)
Ops Day Shift Summary
TITLE: 04/16 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: The BSC2 dome is off as of this morning! Work is now ongoing on the ISI to prep for cartridge removal, which is currently scheduled for late next week. The TCS X chiller tripped off with a "high pressure warning" at 22:56; Camilla is investigating.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:39 | FAC | Kim, Nellie | LVEA | N | Technical cleaning | 15:36 |
| 15:18 | FAC | Randy | LVEA | N | Checking cleanroom in East bay | 16:31 |
| 15:38 | CDS | Tony | LVEA | N | Laptop inventory | 17:55 |
| 16:03 | FAC | Kim, Nellie | LVEA | N | Technical cleaning | 16:52 |
| 16:15 | PEM | Robert | EX | N | Grounding | 19:09 |
| 16:28 | CDS | Fil | LVEA | N | Repositioning BSC2 camera | 17:18 |
| 16:34 | VAC | Jordan, Gerardo, Travis, Randy | LVEA | N | BSC2 dome removal | 19:08 |
| 16:45 | TCS | Camilla | LVEA/OptLab | N | Property inventory | 17:18 |
| 16:45 | SEI | Jim, Mitchell | LVEA | N | Prep for BSC2 dome removal | 16:47 |
| 16:52 | SEI | Jim, Mitchell | EX | N | Looking for HEPI parts | 17:50 |
| 16:54 | AOS | Betsy | LVEA | N | Parts staging for dome removal | 18:15 |
| 17:04 | EPO | Corey | LVEA | N | Dome removal documentation | 19:08 |
| 17:23 | FAC | Kim | LVEA | N | Stocking wipes | 17:59 |
| 17:29 | AOS | Mike, Jenne, Amber +1 | LVEA | N | Tour | 17:42 |
| 17:56 | CDS | Tony | EX, EY | N | Laptop inventory | 18:39 |
| 18:18 | FAC | Mitchell | LVEA | LVEA | BSC2 dome removal | 19:01 |
| 18:18 | SAF | Jenne | LVEA | N | Hardhat sign checks | 18:29 |
| 18:27 | EE | Marc | MEZ | N | Move over a power supply | 18:52 |
| 18:35 | FAC | Tyler | LVEA | N | BSC2 dome removal | 18:40 |
| 19:51 | FAC | Randy | LVEA | N | Putting away parts | 20:08 |
| 20:08 | SEI | Jim, Mitchell | LVEA | N | BSC2 HEPI | 23:32 |
| 20:21 | SUS | Fil | MER | N | Rack wiring | 22:18 |
| 20:28 | ISC | Elenna, Oli | OptLab | N | PZT cabling checks | 21:37 |
| 20:30 | CDS | Marc | EX, EY | N | Staging power supplies | 21:37 |
| 21:01 | FAC | Randy, Tyler | LVEA | N | Cleanroom work near HAM6 | 21:15 |
| 21:29 | VAC | Jordan | LVEA | N | Prep for CP1 regen | 23:06 |
| 22:01 | VAC | Travis | LVEA | N | Check HAM1/2 AIP | 22:11 |
| 22:11 | VAC | Travis | MY | N | Collecting parts | 23:00 |
| 22:19 | PEM | Robert | EX | N | Grounding | Ongoing |
| 22:19 | TCS | Camilla, Madi | EX | YES | ALS/HWS table work | 23:06 |
| 22:50 | TCS | Ibrahim | MER | N | TCS chillers check | 23:06 |
| 23:32 | TCS | Camilla | LVEA/MER | N | Checking chiller lines | Ongoing |