TITLE: 07/10 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 144Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY: Currently Observing at 145Mpc and have been Locked for 2 hours. Wind seems to be coming down.
Lots of struggles relocking today after the 17:54 lockloss due to increase of winds and gusts as well as issues with treh ALSX crystal frequency. Eventually made it up.
LOG:
14:30UTC Observing and Locked for 11 hours
15:00 Out of Observing for Commissioning
17:54 Lockloss
- Issues with ALSX crystal frequency
- Issues with wind
- Ran IA
- Many lower level locklosses from wind and ALSX crystal frequency
- Lockloss from TRANSITION_FROM_ETMX due to wind
21:43 NOMINAL_LOW_NOISE
21:48 Observing
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 22:56 | LASER | LVEA | LVEA | YES | LVEA IS LASER HAZARD \u0d26\u0d3f(\u239a_\u239a) | 14:34 |
| 14:35 | FAC | Randy | EX | n | Pump alignment (14:30) | 16:40 |
| 14:36 | FAC | Chris, Eric | XARM | n | Beam tube sealing | 15:43 |
| 15:05 | PEM | Robert | LVEA | YES | Checking if measurement is working | 16:13 |
| 15:48 | FAC | Tyler | X1, XARM | n | Looking at box and joints | 16:48 |
| 16:32 | FAC | Nellie | OpticsLab | n | Tech clean | 16:36 |
| 17:23 | PEM | Robert, Sam | LVEA | YES | Measurement setup | 18:06 |
| 17:37 | EPO | Jonathan, EJ | Roof | n | Tour? | 17:42 |
| 17:58 | Jennie | LVEA | YES | Telling PEM team about lockloss | 18:06 | |
| 22:55 | ISC | Keita | OpticsLab | y(local) | ISS array | 00:25 |