TITLE: 06/12 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 133Mpc
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 12mph Gusts, 10mph 5min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.11 μm/s
QUICK SUMMARY:
Lockloss at 16:13 UTC
Started trying to immediatley relock.
Lockloss at ACQUIRE_DRMI_1F 16:29 UTC.
Starting Initial_Alignment 16:30 UTC.
Initial Alignment went smoothly.
Relocking went smoothly as well.
Arrived at NOMINAL_LOW_NOISE at 17:33 UTC.
Had a Strange SDF Diff H1:ISC-RF_Y_AMP71M_OUTPUTMON Dr. it was 20.5 and is now 19.5. Dr.Sigg Accepted it.
OBSERVING Reached at 17:46 UTC
Unlocked Due someone Clicking an MEDM button they though was a safe button to click, but it was not.
See alog https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=70375
Reached NOMINAL_LOW_NOISE at 21:40 UTC
Shelia, & Brina did an excitation test for the gain frequency before the IFO was taken to Observing mode.
Observing 22:06 UTC
Current IFO Status: NOMINAL_LOW_NOISE & OBSERVING
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 16:17 | FAC | Kim | Mid X | N | Technical Cleaning | 17:30 |
| 16:44 | FAC | Karen | MidY | N | Technical Cleaning | 17:27 |
| 18:06 | FAC | Karen | optic lab | N | Technical Cleaning | 18:20 |
| 21:27 | VAC | Gerardo | MIDX | N | Checking on a Vacuum pump | 21:57 |