TITLE: 09/22 Owl Shift 07:00 – 15:00 (00:00-08:00), all times posted in UTC
STATE of H1: Observing
INCOMING OPERATOR: Patrick
SHIFT SUMMARY: Rode through a 5.6 EQ near Tonga early in the shift, then had a sudden lockloss about halfway through. Relocked and in Observing for 1.5 hours.
LOG:
07:00 (00:00) Start of shift
08:04 (01:04) Going to EQ mode for 5.6 near Tonga
08:37 (01:37) Transitioning back to windy.
11:41 (04:41) Sudden lockloss, so sign of seismic or wind activity, no ADS excursions, no rung up ASC channels.
11:57 (04:57) Issues with green arms and finding IR, going into initial alignment
12:18 (05:18) Initial alignment complete, starting re-lock
12:31 (05:31) Lockloss from CARM_TO_TR
12:47 (05:47) Lockloss from ENGAGE_ASC_FOR_FULL_IFO
13:24 (06:24) At NLN, going to Observing. This time I didn’t adjust DRMI to optimize gains, and I waited for a few minutes at PREP_ASC_FOR_FULL_IFO.
15:00 (08:00) End of shift