DURATION: 2020/04/11 9:00-17:00 JST, all times posted in JST
operator shift : T. Yokozawa
co-operator shift : T. Washimi
Supported by T. Yamamoto, H. Yuzu
CURRENT ENVIRONMENT: very stable
shift SUMMARY : BNS range ~0.6Mpc, Lock duration =97%
| Time (JST) | Event |
|---|---|
| 9:00 | Shift started. Observing continued from the last shit time. BNS range ~650kpc, lock duration = 20min |
| 10:50 | Y-arm green dropped and recovered (klog14107) |
| 12:11 | Lockloss (Observi ngduration : 6h 56m 16s) |
| 12:21 | Lock recoverry , automatically (8m 43s), BNS range ~615kpc |
| 12:24 | Lockloss |
| 12:25 | Earthquake from Chichijima, M5.2, 2020-04-11 03:19:19 (UTC) [USGS] |
| 12:35 | Lock recoverry , automatically (9m 43s) BNS range ~600kpc |
| 17:00 | Shift change. |