DURATION: 4/7 17:00-25:00 JST,all times posted in JST

Operator Shift: T. Ushiba
Co-operator Shift: S. Oshino,

 CURRENT ENVIRONMENT: Stable.

SHIFT SUMMARY: BNS range ~1.2 Mpc

17:00 Observation start
17:14 Down
17:58 Observation
18:13 Down
18:57 Observation
19:09 Down, AS WFS feedback turned off.
19:18 Observation
21:58 Down
22:19 Observation
22:42 Down, IMC guardian troble, offload work for IMC alinment recovery
23:28 Observation