TITLE: 07/23 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 143Mpc
SHIFT SUMMARY:
23:00 Detector relocking (71617)
23:03 Lost lock at TURN_ON_BS_STAGE2
23:11 Lost lock at AQUIRE_DRMI_1F
23:13 Lost lock at LOCKING_ALS
23:22 Lost lock at ENGAGE_DRMI_ASC
23:24 H1_MANAGER decided to start INITIAL_ALIGNMENT
23:42 Disabled H1_MANAGER while in INITIAL_ALIGNMENT (paused 71619) bc it was stuck at AQUIRE_SRY in ALIGN_IFO - we are skipping initial alignment and going stright to trying to lock again
~00:30 Dustmon in PSL reached 230 counts for particles >300nm. Going back down now.
00:49 Entered OMC_WHITENING, damping violins
1:45 Entered NOMINAL_LOW_NOISE
- SDF Diffs ACCEPTED for SUS-ITMX_L2_DRIVEALIGN_P2L_SPOT_GAIN and SUS-ETMY_L2_DRIVEALIGN_P2L_SPOT_GAIN (71618)
1:49 Entered Observing
6:35:02 Pushed out of Observing and into Commissioning - not sure why
6:35:28 I put us back into Observing with no issue
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 03:01 | VAC | Gerardo | CP1 | n | Check thermocouples | 03:07 |