ryan.crouch@LIGO.ORG - posted 16:31, Thursday 21 November 2024 (81399)
OPS Thursday DAY shift summary
TITLE: 11/21 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Corrective Maintenance
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: The IFO was down all day as the NPRO swap started today and is still ongoing as of 16:30.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 21:17 | SAF | LVEA LASER SAFE | LVEA | N | LVEA IS LASER SAFE | 01:17 |
| 16:50 | PSL | Jason, RyanS | PSL enc | Y | Start the NPRO swap | 20:16 |
| 17:57 | SEI | Jim, Mitch | EndX | N | HEPI investigation | 18:31 |
| 18:00 | SUS | Ibrahim, Oli | CER | N | Going to the sock shop, for the BBSS | 18:19 |
| 18:02 | EE/PSL | Fil | CER | N | Pull cable for PMC HV, turn off HV | 19:20 |
| 18:07 | EPO | Rick | LVEA | N | Tour group | 18:45 |
| 18:11 | SUS | Betsy | CER | N | Join BBSS sock search | 18:19 |
| 18:26 | VAC | Gerardo | EndX then Y | N | VAC pump checks | 19:57 |
| 18:32 | FAC | Tyler + vendor | Carpenders shop | N | Backflow checks | 19:12 |
| 18:52 | FAC | Karen | Optics lab, vac prep | N | Tech clean | 19:28 |
| 19:15 | VAC | Jordan | LVEA | N | Measure a pump | 19:24 |
| 19:24 | VAC | Jordan | EndY | N | Pump checks | 19:57 |
| 19:43 | FAC | Karen | Wood shop | N | Tech clean | 19:53 |
| 20:46 | ALS | TJ | CR | N | ALS Y testing |
On going |
| 21:01 | EE | Marc | EndX then Midy | N | DAC swap then parts grab | 22:10 |
| 21:38 | PSL | Jason, RyanS | PSL encl | Y | NPRO swap | On going |
| 22:39 | VAC | Gerardo, Jordan | EndY | N | Scroll pump checks | 23:27 |
| 23:28 | VAC | Gerardo, Jordan | EndX | N | Scroll pumps | 00:04 |
| 00:15 | SEI | Jim | His office | N | Remote SEI testing | On going |
- 19:40 UTC I brought SEI to maintenance
- 21:06 UTC Dave powered down the EndX models for the DAC swap
- 21:40 UTC The model was restarted and I recovered the SUS and SEI
Trending the new PSL HV monitor H1:PEM-CS_ADC_4_28_2K_OUT_DQ from alog81401
Images attached to this report
