Activity Log: All Times in UTC (PT) 07:00 (00:00) Take over from TJ 07:00 (00:00) IFO relocking after EQ lock loss 07:16 (00:16) IFO locked at NOMINAL_LOW_NOISE, 22.9W, 72Mpc 07:22 (00:22) Set Intent Bit to OBSERVE 08:05 (01:05) ETMY saturation 09:56 (02:56) ITMX saturation 09:56 (02:56) Lockloss – 6.1 Mag earthquake near Chile 10:50 (03:50) IFO not locking – Run initial alignment 12:31 (05:31) While at LOCK_DRMI_1F BS ISI stage 2 WD trip – Reset watchdog 13:30 (06:30) BS ISI stage 2 WD trip – Reset watchdog 13:34 (06:34) Set IFO to DOWN while ring down from last EQ 14:34 (07:34) Received a GRB alert. IFO is currently down 15:05 (08:05) Turn over to Travis End of Shift Summary: Title: 09/19/2015, Evening Shift 07:00 – 15:00 (00:00 – 08:00) All times in UTC Support: Incoming Operatror: Travis Shift Summary: - 09:56 (02:56) – Lockloss 6.1 mag EQ near Chile – Seismic activity rung up, but coming down rapidly. Will attempt to relock. - 13:25 (06:25) – Another 6.2 mag EQ near Chile – Seismic activity has rung up again. Continue with relocking attempt. - 13:34 (06:34) – IFO repeatedly coming up to LOCK_DRMI_1F and higher before losing lock. Put IFO in DOWN state until seismic activity calms down. Spoke with LLO they are also holding for things to settle down. - 13:45 (06:45) – Another 5.4 mag EQ near Chile - 14:34 (07:34) – GRB alert. IFO down at this time