2018.07.04 12:30 Summer Shutdown until October
2018.07.04 12:28 LI:study finished.
2018.07.04 03:50 LI:60mA study (destination to 30-degree-dump)
2018.07.04 02:01 MR:study finished. MR,RCS:Summer shutdown.
2018.07.03 19:03 MLF:study finished. Summer shutdown.
2018.07.03 14:27 MLF:1MW study completed.
2018.07.03 13:30 MLF:1MW study started
2018.07.03 03:15 MR:beam study
2018.07.01 07:16 RCS:beam study towards MLF 1MW operation.
2018.06.30 04:32 machine cycle 5.2s → 2.48s
2018.06.30 04:05 LI:beam study. IS:40→54mA
2018.06.30 04:00 MLF:user operation finished in the first half of FY2018.
2018.06.30 02:30 HD:user operation finished in the first half of fiscal year 2018.
2018.06.29 17:22 HD:user op. restored.
2018.06.29 10:42 MR:beam study
2018.06.29 10:25 HD:user op. stop due to electric power saving.
2018.06.22 03:21 HD:user op. restored(51.1kW)
2018.06.22 02:45 MLF:user op. restored(524kW)
2018.06.21 23:32 HD:tuning and MR:study
2018.06.21 22:34 MLF:tuning
2018.06.21 22:33 MR:tuning
2018.06.21 21:24 RCS:tuning
2018.06.21 20:37 LI:tuning
2018.06.21 09:00 Accelerator scheduled maintenance
2018.06.20 23:50 HD:user op. restored
2018.06.20 23:33 MLF:user op. restored
2018.06.20 23:07 HD:tuning
2018.06.20 22:35 MLF:tuning
2018.06.20 21:48 RCS:tuning
2018.06.20 19:16 LI:tuning
LI:The failure at ACS RF Cavities is found to be due to too COOL cooling-water. 12-18 hours for recovery.
2018.06.20 05:00 LI:beam stop due to frequently down at ACS RFs.
2018.06.15 12:40 HD:user op.(50.8kW)
2018.06.15 11:28 HD:beam tuning
2018.06.15 07:35 MLF:user op.(525kW)
2018.06.15 05:34 MR:beam tuning
2018.06.15 05:27 MLF:beam tuning
2018.06.14 20:08 RCS:beam tuning
2018.06.14 17:45 LI:beam tuning
2018.06.14 09:00 Accelerator scheduled maintenance
2018.06.13 23:34 HD:user op. restored.
2018.06.13 23:16 HD:beam tuning
2018.06.13 22:52 MR:beam tuning
2018.06.13 21:34 MR:injsep1 recovered.
2018.06.13 17:10 MR:beam stop due to cooling water flow lowering of inj septum 1. 6 hours for recovery.
2018.06.08 03:16 HD:user op.(51kW)
2018.06.07 22:39 HD:tuning
2018.06.07 22:03 MLF:user op.(524kW)
2018.06.07 20:11 MR:tuning
2018.06.07 19:36 MLF:tuning
2018.06.07 18:33 RCS:tuning
2018.06.07 18:08 LI:tuning
2018.06.07 09:00 Accelerator scheduled maintenance
2018.06.02 22:01 HD:user op. started(50.8kW)
2018.06.02 10:00 MR:beam study
2018.06.02 01:07 HD:user op. started(51kW)
2018.06.01 21:24 HD:tuning
2018.06.01 09:59 MLF:user op. started(525kW)
2018.06.01 07:58 MR:tuning and study for SX operation
2018.06.01 07:30 MLF:tuning
2018.05.31 23:42 RCS:tuning
2018.05.31 17:58 LI:tuning
2018.05.31 10:06 Accelerator scheduled maintenance
2018.05.31 10:06 RCS:tuning finished.
2018.05.31 09:00 MLF:user op. ended ,RCS: beam tuning
2018.05.31 06:39 NU:user op. ended.
2018.05.30 16:13 NU:user op.(489kW)
2018.05.30 13:09 MR:beam study
2018.05.30 13:03 NU:user operation stopped
2018.05.28 18:54 NU:user operation start(479kW)
2018.05.28 14:02 MR:beam study
2018.05.28 10:02 NU:stop the user-run, then start beam study
2018.05.25 18:33 NU:user op. restored(478kW)
2018.05.25 18:22 NU:tuning
2018.05.25 17:46 MR:beam tuning
2018.05.25 15:45 MR:RF restored
2018.05.25 09:29 MR:beam stop for exchange the vacuum tube of RF4
2018.05.25 08:35 NU:user op. restored(467kW)
2018.05.25 05:11 MR:tuning due to RF lack performance
2018.05.25 04:01 NU:HORN restored
2018.05.24 22:57 NU:op. stop due to decreasing cooling walter flow of HORN
2018.05.24 22:54 NU:op. restored(479kW)
2018.05.24 21:38 NU:tuning
2018.05.24 21:00 MLF:user op. restored(505kW)
2018.05.24 19:41 MLF:tuning
2018.05.24 19:40 MR:tuning
2018.05.24 18:23 RCS:tuning
2018.05.24 17:36 LI:tuning
2018.05.24 09:00 Accelerator scheduled maintenance
2018.05.18 03:11 MLF:user op.(503kW)
2018.05.18 02:10 MLF:beam tuning
2018.05.18 01:56 NU:user op.(472kW)
2018.05.18 01:33 NU:tuning
2018.05.17 23:26 MR:beam tuning
2018.05.17 23:14 3NBT:beam tuning
2018.05.17 19:07 RCS:beam tuning
2018.05.17 17:18 LI:beam tuning
2018.05.17 09:00 Accelerator scheduled maintenance
2018.05.16 12:41 NU:user op. restored(478kW)
2018.05.16 11:15 MR:RF#6 down, switch to RF#2.
2018.05.16 04:01 NU:user op. restored.
2018.05.16 03:08 MR:recovery from QDX issue.
2018.05.15 22:19 MR:beam stop due to cooling water flow lowering of QDX.
2018.05.15 17:10 NU:op. restored(485kW)
2018.05.15 17:03 MLF:op. restored(503kW)
2018.05.15 15:30 LI:recovery from L3BT magnet issue
2018.05.15 09:05 LI:beam stop due to anormal temperature issue of L3BT Q mag. It will take a few hours to restore.
2018.05.15 05:55 NU:restored(486kW)
2018.05.15 05:54 MLF:restored(503kW)
2018.05.15 04:03 LI:beam stop due to anormal temperature issue of L3BT Q mag.
2018.05.14 20:01 MLF:user op. restored.
2018.05.14 19:52 NU:user op. restored.
2018.05.14 19:11 LI:the vacuum issue restored.
2018.05.14 11:36 LI,RCS:beam operation stopped due to vacuum pump issue at L3BT 90 degree dump. It takes a half day to restore.
2018.05.12 16:53 NU:user op. restored(485kW)
2018.05.12 15:19 MR:SM31 power transformer restored.
2018.05.11 13:50 MR:NU operation stop due to leakage of insulating oil of power tansformer for SM31 at D3 yard. It takes about one day to restore.
2018.05.10 22:03 NU:user operation(486kW)
2018.05.10 21:04 MLF:user operation(503kW)
2018.05.10 09:00 Accelerator scheduled maintenance(include restore 3NBT vacuum and MR RF).
2018.05.05 09:34 NU:user op. resumed(471kW)
2018.05.05 08:25 MR:RF#8 recovered. It is necessary to lower the beam intensity for temporary restoration. 
2018.05.05 01:58 MR:beam stop due to RF#8 inverter issue.
2018.05.03 08:59 MLF:user operation start(504kW)
2018.05.03 08:06 NU:user operation start(487kW)
2018.05.03 07:47 NU:beam verification
2018.05.03 07:25 MLF,MR:beam tuning
2018.05.02 21:12 RCS:beam tuning
2018.05.02 17:09 LI:beam tuning
2018.05.02 09:00 Accelerator scheduled maintenance.
2018.04.30 10:15 NU:op. resumed(power reduce to 487kW)
2018.04.30 07:23 MR:RF#8 down
2018.04.27 17:20 NU:user op. resumed
2018.04.27 10:01 NU:op. stop. MR:start beam study
2018.04.26 22:53 NU:user op. resumed(494kW)
2018.04.26 21:55 MLF:user op.resumed(502kW)
2018.04.26 09:00 Accelerator scheduled maintenance.
2018.04.22 13:47 NU:user op. resumed.
2018.04.22 13:45 MLF:user op. resumed.
2018.04.22 13:22 LI:restored.
2018.04.22 09:57 LI:beam stop due to QM62 power supply trouble
2018.04.22 04:31 MLF:user operation resumed(503kW)
2018.04.22 04:30 NU:user operation resumed(489kW)
2018.04.22 00:48 RCS:beam tuning
2018.04.21 22:51 LI:beam tuning
2018.04.21 04:00 Accelerator scheduled maintenance.
2018.04.21 03:19 MR:operation aborted due to RF6 trouble
2018.04.19 12:00 MLF:user operation restart(501kW)
2018.04.19 09:30 MLF:user operaton stop for high intensity tuning.
2018.04.17 03:37 NU:user op. restarted.
2018.04.16 21:39 MR:op. aborted as cooling water flow of a quadrupole magnet in the tunnel decreased. repairing work has to wait 4 hours.
2018.04.13 04:14 NU:user operation start(486kW)
2018.04.13 03:22 MLF:user operation start(397kW)
2018.04.12 09:00 Accelerator scheduled maintenance.
2018.04.06 19:23 NU:intensity down(479kW) because of much loss at 3-50BT.
2018.04.06 18:57 NU:beam op. restart(485kW)
2018.04.06 12:06 MR:beam study.
2018.04.06 12:01 NU:op. stop(for beam study of MR)
2018.04.04 23:51 MLF:user op. started(398kW)
2018.04.04 22:33 NU:user op. started(485kW)
2018.04.02 10:00 RUN79 START!