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Reports until 00:00, Sunday 23 July 2023
H1 General
oli.patane@LIGO.ORG - posted 00:00, Sunday 23 July 2023 (71621)
Ops EVE Shift End

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
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