Shift time: 2020-04-10 01:00-09:00 JST
(a.k.a. April 9 owl shift)

Operator: YamamotoT
Co-operator: Darkhan

Control room support: Yokozawa, Miyo
Remote support: -

Summary

Environment: no earthquakes, low oceanic noise, human noise mostly low until about 7 am

Max BNS range: 0.6 Mpc

Duty cycle: 66.2 %

Log

01:00 Shift started (iFO locked), observing at 0.6 Mpc.
Lock duration by the time shift started - 1h 25m.

02:27 Lock loss

02:53 Locked for 1 minute.

03:11 Locked, observing
Range: 0.6 Mpc
Duration: 1h 14m

04:26 Lock loss

04:50 Locked, observing
Duration: 2m

05:16 Locked, observing
Range: 0.58 Mpc
Duration: 26m

05:41 Lock loss

05:47 PRFPMI_LSC_LOCKED_RF
05:54 Locked, observing
Range: 0.6 Mpc
Duration: 33m

06:25 Lock loss

06:36 Locked, observing
Range: 0.6 Mpc
Duration: 1h 33m

08:08 Lock loss

08:57 Locked, observing
Duration: 1m

08:58 Lock loss

09:00 Shift Ended