TITLE: 03/30 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 155Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:
Teamspeak server is still: teamspeak3.ligo.org
Comissioners were trading times throught the day to do various comissioning tasks.
Lockloss 15:42 UTC https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1395848569
Likely caused by comissioning activities 76814. Please see lockloss screenshot 1, screenshot2, and screenshot 3 for future lockloss investigation references.
Relocking was quick 45 mminutes. NLN @ 16:27 UTC
Survived 2 Earthquakes:
16:34 UTC 5.8 Earthquake from Rat Islands Alaska https://earthquake.usgs.gov/earthquakes/eventpage/us7000m8yd/executive
17:03 5.3M Earthquake from Tonga https://earthquake.usgs.gov/earthquakes/eventpage/us7000m8yl/executive
Lockloss 21:42 https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1395870244
Likely caused by comissioning activities 76811. Please see lockloss screenshot 1, screenshot2, and screenshot 3 for future lockloss investigation references.
Relocking:
I had to Touch up X and Y arms, during Green arms. And pushed around the Beam splitter during Acquire PRMI a few times but otherwise started locking with out an Initial_alignment.
SDF Diff
Accepted the sdf Diffs for the LSC see pics:
LOG:
Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
---|---|---|---|---|---|---|
17:26 | ops | LVEA | corner | YES | LVEA is Laser HAZARD !!!! | 15:24 |
15:14 | PRCL | Elenna | remote | N | PRCL Injections & changing PRM L2A gains | 17:25 |
16:29 | PRCL | Elenna | Remote | N | PRCL Injections | 16:34 |
17:30 | PEM | Robert | CtrlRm | N | Shaking Injections on the input side | 18:29 |
18:31 | PRCL | Elenna | Remote | N | PRCL investigations | 19:59 |
18:45 | PCAL | Dripta | Optics Lab | N | Getting LLO's Pelican case | 19:05 |
19:35 | PEM | Robert | LVEA | Yes | Shakin Input arm | 19:39 |
19:59 | PEM | Robert | CtrlRm | N | Shaking Input side | 20:59 |
20:17 | PEM | Robert | Ex | N | Turning on Equipment at EX | 20:33 |
21:13 | CAL | Tony | CtrlRm | N | Calibration sweeps. | 21:38 |
21:43 | LSC | Elenna | Remote | N | LSC Feed forward work | 21:45 |
23:03 | PEM | Robert | LVEA | yes | Turning Off amps | 23:18 |