TITLE: 07/20 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 146Mpc
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 7mph Gusts, 5mph 5min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.04 μm/s
QUICK SUMMARY:
First thing in the mornig Livingston called to say their is disruptive logging preventing them from locking
LHO has taken a target of Opertunity to do some commishining.
Lockloss 18:14 UTC
https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=71553
Relocking: Went really well with H1 Manager, Got up to OMC_Whitening without any intervention.
19:25 UTC Lockloss due to a Button Pusher, pushing a button.
https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=71568
Lockloss again Likely due to poor alignment.
https://alog.ligo-wa.caltech.edu/aLOG/index.php?callRep=71568
Started an initial alignment
Got stuck in SRC align agian, Skipped it, by just taking ISC_LOCK to init NOMINAL_LOW_NOISE.
Once ISC_LOCK was moving up in states it didn't have any problems acheiving lock.
H1 Manager re-enabled
Made it back to OMC_WHITENING @ 21:35
NLN reached at 22:22UTC and Observing at 22:28
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 13:46 | ISC | Ryan S | CR | - | MICHFF measurement | 13:55 |
| 14:40 | ISC | Gabriele | Remote | - | MICHFF filter change | 15:00 |
| 15:01 | FAC | Ken | OSB Rec | - | Lights (scissor lift) | 17:01 |
| 16:19 | PEM | Robert, & Crew | LVEA | N | PEM Work | 19:38 |
| 16:19 | Commish | Gabriele | Remote | N | Feed forward adjustment | 16:25 |
| 16:28 | FAC | Karen | Optics lab | N | Technical Cleaning | 16:58 |
| 17:06 | SQZ | vICKY | rEMOTE | n | SQZr work | 18:15 |
| 17:23 | FAC | Karen | Woodshop | N | Technical cleaning. | 17:33 |
| 18:27 | SEI | Jim | HAM8 | N | Looking for a location to mount new tools | 18:30 |
| 19:54 | FAC | Randy | Ey & EX | N | Mech Room Work | 21:36 |
| 20:46 | Ops | Ibrahim | VPW& Staging | N | Taking a \ | 21:46 |
| 21:02 | receiving | Christina | OSB Receiving | N | Rolling up the Roll up doors in the Receiving room. | 21:47 |
| 21:40 | Receiving | Christina | H2 building | N | Inventory | 22:40 |
| 21:47 | SRC | Gabriele | Remote | N | SRC FF Adjustments | 22:26 |