ryan.short@LIGO.ORG - posted 16:30, Thursday 30 April 2026 (90080)
Ops Day Shift Summary
TITLE: 04/30 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: Transfer functions were run on the BS, water lines on the TCSX table were replaced, a galled HEPI spring at BSC2 was removed, and a feedthru on HAM3 was swapped out.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:47 | EE | Fil | LVEA | - | Running VAC cable | 18:54 |
| 16:01 | FAC | Kim | LVEA | - | Technical cleaning | 17:11 |
| 16:17 | TCS | TJ, Camilla, Madi | LVEA | - | CO2X water line work | 18:18 |
| 17:11 | IAS | Ryan C | LVEA | - | Grabbing a laptop | 17:28 |
| 17:12 | SUS | Oli | CR | - | BS transfer functions | 18:59 |
| 17:16 | ISC | Elenna | Opt Lab | YES | BHSS OMC work | 18:18 |
| 17:40 | FAC | Kim | LVEA | - | Technical cleaning | 18:21 |
| 17:44 | SEI | Jim, Randy | LVEA | - | BSC2 HEPI spring replacement | 18:49 |
| 17:48 | VAC | Gerardo | LVEA | - | Check in w/ Fil | 18:49 |
| 17:55 | VAC | Travis | LVEA | - | HAM3 feedthru work | 19:15 |
| 18:02 | VAC | Betsy | LVEA | - | HAM3 feedthru work | 19:15 |
| 18:50 | VAC | Jordan | X-arm BTE | - | Taking pictures | 18:54 |
| 19:01 | PEM | Ryan C | LVEA | - | BSC2 DM tests | 19:41 |
| 19:26 | CDS | Marc, Patrick | MER | - | Checking a chassis | 19:36 |
| 19:31 | SEI | Jim, Randy | LVEA | - | BSC2 HEPI spring replacement | 20:25 |
| 20:11 | CAL | Tony | Opt/PCal Labs | Local | Beam profiling | Ongoing |
| 20:31 | FAC | Randy | LVEA | - | Craning table over X-arm | 21:23 |
| 20:33 | TCS | TJ, Madi | LVEA | - | TCSX table water lines | 22:01 |
| 20:39 | AOS | Betsy, Anna | LVEA | - | Walkabout | 21:45 |
| 20:39 | SUS | Tom, Oli | LVEA | - | QOSEM testing | 21:54 |
| 20:57 | SUS | Fil | LVEA | - | QOSEM testing | 21:52 |
| 21:12 | SAF | Richard | LVEA | - | Checks | 21:30 |
| 21:13 | CAL | Dripta | PCal Lab | Local | Beam profiling | Ongoing |
| 21:32 | IAS | Ryan C | LVEA | - | Power cycling FARO | 21:48 |
| 21:38 | TCS | Camilla | LVEA | - | TCSX table water lines | 21:57 |
| 21:58 | SUS | Oli | CR | - | BS transfer functions | 23:03 |
| 22:24 | VAC | Jordan, Gerardo | LVEA | - | CP1 work | 23:13 |
| 22:39 | SUS | Tom | LVEA | - | QOSEM electronics | Ongoing |