ibrahim.abouelfettouh@LIGO.ORG - posted 16:31, Saturday 18 October 2025 (87556)
OPS Day Shift Summary
TITLE: 10/18 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY:
IFO is in NLN and OBSERVING
We have been observing for the whole day.
Acquired lock at 19:10 UTC and H1 was thermalized by the time we had to run the weekly calibration sweep, which ran successfully. Alog 87553.
Range has been consistent and comparable with last few days but seems low in the low frequency range compared to 2 weeks ago. Ryan S is investigating this.
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 21:15 | EPO | Mike Landry + 50 | Overpass | N | Teacher Conference Overpass Visit | 21:35 |