anthony.sanchez@LIGO.ORG - posted 16:45, Tuesday 12 November 2024 (81231)
Tuesday Maintance Ops Shift End
TITLE: 11/13 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
INCOMING OPERATOR: Corey
SHIFT SUMMARY:
H1 was held in IDLE all day while we had a long maintenance day with a focus on the PSL's TTFSS repair.
The PSL Crew is still in the PSL room, re-installing the TTFSS.
Secondary microseism is still elevated wind is still elevated as well.
Beckhoff updates were done today at 4PM as well.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 21:41 | SAF | Laser | LVEA | YES | LVEA is laser HAZARD | 08:21 |
| 15:32 | FAC | Karen | Optics & VAC Prep Labs | N | Technical cleaninng | 15:42 |
| 15:42 | FAC | Karen | EY | n | Technical Cleaning. | 17:01 |
| 15:55 | FAC | Nelli | HAM Shaq | N | Technical Cleaning | 16:41 |
| 15:56 | FAC | Kim | EX | N | Technical Cleaning | 17:21 |
| 16:30 | SEI | Neil, Jim, Fil | LVEA Beirgarden | yes | Installing GeoPhone Seimometer | 19:23 |
| 16:46 | 3IFO | Tyler | LVEA | Yes | 3 IFO Checks | 17:22 |
| 16:57 | PSL | Jason & Ryan S | PSL Room | Yes | Working on PSL, PMC, TTFSS | 18:41 |
| 17:11 | SUS | Rahul | EY & EX | N | SUS Measurements | 18:39 |
| 17:13 | CDS | Richard | CER | N | Maximizing the window for Maintenance | 17:16 |
| 17:15 | N2 | NorCo | Y arm | N | N2 fill, another Nor Cal Truck also went down the Y arm | 19:15 |
| 17:22 | FAC | Tyler | Mid Stations | N | 3 IFO checks | 19:22 |
| 17:39 | pSL | Daniel | PSL racks | Yes | Removing power from old PSL rack equipmnt | 19:39 |
| 17:45 | VAC | Travis & Janos | EY & MX | N | Checking vac pump status in Recieving areas | 19:39 |
| 17:51 | FAC | Kim & Karen | LVEA | YES | Technical Cleaning Karen out early | 19:04 |
| 18:30 | SEI | Neil D. | LVEA | Yes | Taping a GeoPhone to the Floor. | 18:50 |
| 18:57 | SEI | Neil | CER | N | Turning on a switch in the CER | 19:14 |
| 19:05 | FAC | Kim | High bay | n | Tech clean | 20:03 |
| 20:08 | VAC | Janos | EY, MX | N | Vac Hardware check. | 22:08 |
| 20:58 | PSL | Daniel | LVEA PSL Racks | Yes | Checking on the FSS | 21:51 |
| 21:14 | FAC | Erik Tyler | Mid Y | N | Handling the Air , Tyler back early | 22:36 |
| 21:41 | ISC | Christina | EY, MX | n | Inventory | 22:16 |
| 21:47 | PSL | Ryan S & Jason | PSL | Yes | Replacing the TTFSS | 01:48 |
| 22:01 | VAC | Travis | MX | N | Vac systems check | 22:20 |
| 22:07 | EE | Fil | CER | N | Turning on High Voltage | 22:17 |
| 23:22 | VAC | Janos | Mid X | N | Measuring Vac system equipment. | 23:34 |
| 23:47 | SEI | Jim | CER | N | checking cables | 23:52 |
| 23:54 | CDS | Erik | CER | N | Getting a laptop | 00:00 |