thomas.shaffer@LIGO.ORG - posted 16:26, Wednesday 13 November 2024 (81242)
Ops Day Shift End
TITLE: 11/14 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 148Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY: We took 4 or so hours out today to troubleshoot the laser glitches that we've been having. After that we were able to relock quickly and test out some longer ramp times for te ETMX transition state.
LOG:
- 1658 Observing
- 1718 Lock loss
- 1845 Lost lock from ETMX transition, planning to stay in IDLE with the IMC locked to test out the stability of the ISS, FSS, IMC
- 2253 Started relocking
- 0002 Observing
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 21:41 | SAF | Laser | LVEA | YES | LVEA is laser HAZARD | 08:21 |
| 16:36 | FAC | Karen | Opt lab | n | Tech clean | 17:01 |
| 17:01 | FAC | Karen | Wood shop/Fire pump rm | N | Tech clean | 17:32 |
| 19:32 | PSL/CDS | Jason, Marc | LVEA | yes | FSS transfer function | 20:06 |
| 20:25 | SEI | Jim, Neil | LVEA | yes | Bier garten huddle test meas. | 21:21 |
| 20:43 | VAC | Janos | MidX | N | Mech room checks and measurements | 21:23 |
| 21:48 | ISC/CDS | Sheila, Marc | LVEA | yes | IMC OLG TF meas. | 22:13 |
| 22:07 | SEI | Neil | CER | yes | Checking on cabling | 22:44 |
| 22:44 | SEI | Jim, Neil | LVEA | yes | Removing bier garten measurement | 23:03 |
| 22:48 | VAC | Janos | MX | n | Mech room checks and meas | 23:04 |