TITLE: 12/23 Owl Shift 08:00 – 16:00 (00:00-08:00), all times posted in UTC

STATE of H1: Observing

INCOMING OPERATOR: Corey

SHIFT SUMMARY: Quiet shift, no range dip until morning increase in 3-30 Hz ground motion. Microseism still declining. Locked 64.5 hours, Observing 18.5 hours.

LOG:

ITMY modes 12, 17, and 18 have been rising throughout the lock, mode 12 being the fastest at a slope of ~0.5/day

15:53 (07:53) Incoming 5.7 mag EQ from Guatemala

15:55 (07:55) Going to EQ seismic configuration