TITLE: 03/21 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Aligning
INCOMING OPERATOR: Corey
SHIFT SUMMARY: Five locklosses today, two known and three unknown.
LOG:
1500 Detector has been Locked for 9.5 hours
1555 Lockloss (unknown)
1633 We were going through CHECK_MICH_FRINGES so I took us to DOWN and then started an INITIAL_ALIGNMENT
1653 INITIAL_ALIGNMENT done, relocking
1738 NOMINAL_LOW_NOISE
1805 Lockloss (unknown)
1846 NOMINAL_LOW_NOISE
1934 Lockloss (unknown)
- Multiple locklosses from LOCKING_ALS and ENGAGE_DRMI_ASC, and DRMI/PRMI locklosses
- Ran MANUAL_INITIAL_ALIGNMENT for MICH, PRC, SRC
2041 NOMINAL_LOW_NOISE
2115 Lockloss (During InLock SUS Charge Measurements)
2158 NOMINAL_LOW_NOISE
2246 Lockloss (from commissioning)
- Running an INITIAL_ALIGNMENT
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:30 | Richard | roof | n | Looking for a signal | 15:33 | |
| 15:41 | FAC | Karen | OptLab, VacPrep | n | Tech clean | 16:35 |
| 16:57 | SHG | Julian | OpticsLab | y(local) | SHG work | 19:24 |
| 18:13 | FAC | Eric | EY | n | Investigating excess noise | 18:35 |
| 18:16 | EE | Marc, Fil | EY | n | Swapping accelerometer connector&looking for noise | 19:58 |
| 18:44 | Janos, Gerardo | EY | n | Investigate noise | 19:32 | |
| 18:55 | SQZ | Camilla | CR | n | SQZ step tests | 19:25 |
| 20:45 | SHG | Julian | Optics Lab | y(local) | More SHG | 23:10 |
| 22:59 | VAC | Gerardo | MX | n | Check out cable trays | 00:29 |
| 23:14 | RUN | Gabriele | ARMS | n | Running 16km | 01:14 |