TITLE: 09/01 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 146Mpc
OUTGOING OPERATOR: Tony
INCOMING OPERATOR: Oli
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 16mph Gusts, 10mph 5min avg
Primary useism: 0.04 μm/s
Secondary useism: 0.18 μm/s
QUICK SUMMARY:
15:56 UTC Dropped out of Observing because of a PI Ringing up.
Camilla manually interveined, see alog https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=72619
back to Observing at 15:59 UTC
Lockloss:1377628699
Relocking started 18:38 UTC
Lockloss at 19:15 UTC while ISC_LOCK @ DHARD_WFS Likely due to poor alignment, justified by Guardian going through check MICH_FRINGES and AQUIRE_PRMI
took ISC_LOCK to Initial Alignment, which then got stuck in MITCH_BRIGHT. Changed BS Pitch to get better peaks and valleys
Locking started at 20:11 UTC
NOMINAL_LOW_NOISE reached @ 20:54UTC
incoming 6.1M earthquake from Russia 21:11 UTC
SFD Diffs accepted https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=72626
Observing reached at 21:13 UTC
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:27 | FAC | Randy | EX &EY | N | Delivering Supplies. | 16:05 |
| 16:19 | FAC | Randy, Tyler | Mech Room & EY | N | Pulling Vac on Air Handlers. Ey @16:56 | 17:20 |
| 17:53 | EE | Marc | MY | N | Electronics Storage | 18:23 |
| 17:57 | FAC | Randy | EY | N | Possibly moveing pallets of jacks. | 18:19 |
| 18:42 | SQZ | Vicki | CTRL Rm | N | Checking SQZ Levels | 19:12 |
| 18:43 | SEI | Jim | LVEA | N | Checking out H2 ITMY Chamber. | 18:48 |