anthony.sanchez@LIGO.ORG - posted 08:39, Friday 19 September 2025 - last comment - 08:40, Friday 19 September 2025(87009)
Thursday Ops Day Shift Shake Report.
TITLE: 09/18 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Earthquake
INCOMING OPERATOR: Corey
SHIFT SUMMARY:
Calibration & Comissioning went well enough.....Butttt, right after that ended the world started to shake and hasn't real stopped yet.
We sat in Idle for a few hours, while the aftershocks rolled through and we waited for the ground motion slow down.
Ground motion is approaching the point that we can start locking soon.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:33 | FAC | Randy | MX & MY | N | Taking Inventory | 15:23 |
| 14:52 | FAC | Kim | Optics lab & VAC prep | N | Technical cleaning | 15:17 |
| 17:40 | PSL | Jason | Optics lab | N | Acclimating a NPro laser | 18:25 |
| 17:40 | FAC | Randy | MY | N | Taking inventory | 18:05 |
| 20:09 | VAC | Jordan & Gerardo | LVEA | N | Craining & vacuuming | 21:13 |
| 20:11 | Tour | Sam +2 | LVEA, MSR & Over pass | N | Quick tour inside the LVEA | 23:07 |
| 20:14 | PEM | TJ | LVEA | N | Getting part for contaimination control dust mon | 21:35 |
| 20:15 | FAC | Randy | LVEA | N | stashing parts | 21:00 |
| 21:05 | SPI | Jeff, Betsy, Cammy, Randy | LVEA | N | Getting optics ready for cleaning | 21:20 |
| 22:39 | View | Richard & Co | Roof | N | Giving to to guests | 23:08 |
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Edited from yesterday (9-18-2025) to point to the correct lockloss alog alog and a screenshot of the Seismic BLRMS.