ibrahim.abouelfettouh@LIGO.ORG - posted 16:38, Wednesday 17 December 2025 (88579)
OPS Day Shift Summary
TITLE: 12/18 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY:
IFO is in IDLE for PLANNED ENGINEERING
Lot's of good progress today:
- HAM7 Scattered light investigation - ONGOING - Green light is aligned to OPO from light pipe, and red is roughly aligned - alog 88571,
- HAM1 Go into PSL and add lenses - UNDONE
- HAM1 install periscopes - DONE (build alog 88574)
- HAM1 load in/stage all JAC hardware, plug in JM1 and JM3 to start testing controls - ONGOING - dealing with some controls/osem issues on JM1. Continuing tomorrow - alog 88578
- BSC2 FARO work - ONGOING - Jason and Ryan C are still in the LVEA
Other:
- DAQ Restarted + misc CDS work - alog 88577OK
- JAC infrastructure added to medm and guardian by OPS (Ryan S, Ryan C, Oli, TJ) - alog 88570
- SATMON Updated for new 28 bit DACs - alog 88573
- HAM3 CPS glitching fixed
- Sensor correction is off due to IAS work
- IMC is unlocked, light pipe is off/shuttered overnight
Will edit to add alogs that are submitted after shift.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:57 | SAF | LASER | LVEA | YES | LVEA is LASER HAZARD \u0d26\u0d4d\u0d26\u0d3f (\u2022O\u2022) | 10:51 |
| 15:40 | FAC | Randy | LVEA | Y | Craning in west bay | 15:46 |
| 16:18 | FAC | Kim, Nellie | LVEA | Y | Technical Cleaning | 17:26 |
| 16:48 | OPS | Tony | LVEA | Y | Turning on light pipe | 16:53 |
| 16:56 | TCS | Louis, Matt | Vac-Prep Lab | N | Cheeta Work | 20:08 |
| 17:22 | SQZ | Sheila | LVEA | Y | Scattered light investigation | 20:04 |
| 17:26 | SUS | Rahul | LVEA | Y | HAM1 JAC Work | 20:04 |
| 17:30 | SQZ | Eric, Daniel, Robert | LVEA | Y | HAM7 Scatter Light Investigation | 20:04 |
| 17:33 | VAC | Jordan | LVEA | Y | Purge air dew pt measurement | 17:44 |
| 18:00 | OPS | RyanC | LVEA | Y | Bring Dust monitor to HAM1 | 18:15 |
| 18:13 | TCS | Masayuki, Jennie | Vac-Prep Lab | N | JAC Work - Jennie out 10:50 | 19:39 |
| 18:31 | IAS | Jason | LVEA | Y | FARO Set-up by Biergarten out at 19:30 | 20:07 |
| 18:39 | SUS | Betsy | LVEA/Labs | Y | Support for HAM1 | 20:04 |
| 19:13 | TCS | Jennie | Prep lab | N | JAC work | 19:39 |
| 19:42 | SEI | Jim | LVEA | Y | Replace CPS card | 20:51 |
| 20:04 | PEM | Robert | LVEA | Y | HAM7 Scatter | 21:50 |
| 20:07 | FAC | Randy | MY | N | Moving boom lift to OSB | 01:06 |
| 21:13 | EE | Fil | CER | N | JM Coil Driver Check | 22:00 |
| 21:24 | IAS | Ryan C, Jason | LVEA | Y | BSC2 FARO | 00:23 |
| 21:25 | SUS | Betsy, Rahul | LVEA | Y | JAC Contd. | 23:48 |
| 22:02 | SQZ | Sheila, Kar Meng, Daniel, Eric | LVEA | Y | HAM7 Work Contd. | 01:02 |
| 22:56 | PCAL | Tony | PCAL Lab | N | Checking on meas. | 23:02 |
| 23:09 | OPS | Oli | LVEA | Y | HAM12 Rack Check | 23:58 |
| 23:14 | JOG | Matt, Masayuki, Gabriele | Yarm | N | Maintaining and improving health | 23:52 |
| 00:01 | TCS | Matt | Vac-Prep Lab | N | Cheeta Lab | 01:01 |