DURATION: 2020/04/12 9:00-17:00 JST, all times posted in JST
operator shift : T. Yokozawa
co-operator shift : T. Washimi
Supported by T. Yamamoto
CURRENT ENVIRONMENT: perfect
shift SUMMARY : BNS range ~0.6Mpc, Lock duration =100% (No lockloss)
| Time (JST) | Event |
|---|---|
| 9:00 | Shift started. Observing continued from the last shit time. BNS range ~600kpc, lock duration = 3h 45m |
| 9:30 | Y-arm green dropped. IR is still locked. |
| 16:53 | Earthquake. Lock is not lossed. |
| 17:00 | Shift change. |

