ryan.short@LIGO.ORG - posted 15:05, Thursday 23 July 2026 - last comment - 18:01, Thursday 23 July 2026(91220)
Ops Day Shift Summary
TITLE: 07/23 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY: Good progress today towards DRMI, see commissioning notes in alog91211. HEPI was unlocked for HAMs 1 & 2; see alog91218. Dust alarms throughout the day in the LVEA and optics lab. The LVEA remains Laser HAZARD and corner volumes are still pumping down.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:41 | FAC | Kim, Dawn | LVEA, OptLab | - | Technical cleaning | 15:31 |
| 15:27 | VAC | Jordan | MY | - | Reset pump | 15:53 |
| 15:57 | FAC | Kim | LVEA | - | Technical cleaning | 16:27 |
| 16:26 | SPI | Jennie | LVEA | - | Checking electronics in SUS rack | 17:37 |
| 16:28 | FAC | Kim | MX | - | Technical cleaning | 17:29 |
| 16:35 | ISC | Sheila | LVEA | Y | ISCT1 alignment | 17:09 |
| 17:04 | TCS | Camilla | OptLab | - | Looking for camera cans | 17:20 |
| 17:20 | VAC | Jordan | LVEA | - | Cleanup by CP1 | 18:53 |
| 18:02 | SPI | Jennie | LVEA | - | Checking electronics in SUS rack | 18:26 |
| 18:06 | TCS | Camilla, TJ | LVEA | - | Attaching camera cans | 18:58 |
| 18:51 | ISC | Sheila | LVEA | Y | ISCT1 alignment | 19:08 |
| 19:03 | TCS | Camilla, Jackie | PrepLab | - | CHETA work | 19:37 |
| 19:26 | SEI | Jim | LVEA | - | Unlocking HEPI, BSC2 tests | 20:03 |
| 20:46 | CDS | Fil | LVEA | - | Terminating cables | 21:40 |
| 21:14 | SUS | Oli | LVEA | - | MC2 cable swaps | 21:40 |
| 21:24 | TCS | Camilla | PrepLab | - | Checking cables | 21:41 |
| 21:34 | VAC | Jordan, Gerardo | EY | - | Prepping for pump swap | Ongoing |
Continued work on DRMI - nothing further to add.
JAC_HEATER Guardian is off. IMC is offline. IFO is open to anyone who wants to take measurements.