Monday, July 25, 2016, 08:14: Enabled staging for chiller
Monday, July 25, 2016, 08:33: Disabled staging. Fault 2. Staging does not work at this point.
Monday, July 25, 2016, 08:34: Running CP1 manually to cool down water.
Monday, July 25, 2016, 09:15: Bias current limiting at 150 V. Investigating short.
Monday, July 25, 2016, 09:51: EE cable was shorting the BIAS on the TCS side.
Monday, July 25, 2016, 09:57: BIAS/ / EL at 20 / 10 kV
Monday, July 25, 2016, 10:08: Sparking at 24 kV. Lowered to 22 kV
Monday, July 25, 2016, 10:44: BIAS at 25 kV
Monday, July 25, 2016, 11:00: Sparking at 25.5 kV. Lowered to 25 kV
Monday, July 25, 2016, 12:03: 25.5 kV. No sparking for 10 min. Lower to 20 kV for lunch break.
Monday, July 25, 2016, 12:51: 26 kV
Monday, July 25, 2016, 13:00: Sparking at 27.3 kV. Lowered to 27 kV. EL at 14 kV
Monday, July 25, 2016, 13:04: More sparking. Lowered to 25 kV
Monday, July 25, 2016, 13:39: 25 kV
Monday, July 25, 2016, 14:21: A spark tripped the PS on water resistivity
Monday, July 25, 2016, 14:31: 25 kV
Monday, July 25, 2016, 15:34: ~20 sparks for the last 60 min
Monday, July 25, 2016, 16:28: ~10 sparks for the last 60 min. BIAS an EL off
Monday, July 25, 2016, 16:36: Stopped water cooling system.
Tuesday, July 26, 2016, 08:20: Started water cooling system.
Tuesday, July 26, 2016, 08:24: Ran CP1 manually for 3 min. Enabled staging.
Tuesday, July 26, 2016, 08:31: BIAS / EL at 25 / 0 kV
Tuesday, July 26, 2016, 08:39: EL float to 300 V. Set to 500 V
Tuesday, July 26, 2016, 08:45: BIAS to 25.5 kV
Tuesday, July 26, 2016, 09:07: 26 kV
Tuesday, July 26, 2016, 09:12: Lost contact with EPICS. Scheduled maintenance
Tuesday, July 26, 2016, 10:26: 6 sparks for the last 60 min
Tuesday, July 26, 2016, 10:33: BIAS to 27 kV
Tuesday, July 26, 2016, 10:43: Sparking at 27.8 kV. Lowered to 23 kV
Tuesday, July 26, 2016, 10:51: BIAS back at 27 kV. A spark tripped the BIAS on water resistivity
Tuesday, July 26, 2016, 11:08: BIAS at 27 kV
Tuesday, July 26, 2016, 11:22: BIAS at 28 kV
Tuesday, July 26, 2016, 11:42: BIAS at 27 kV after trip due to water resistivity (spark)
Tuesday, July 26, 2016, 12:00: BIAS / EL off for lunch break
Tuesday, July 26, 2016, 14:10: EL to 10 kV
Tuesday, July 26, 2016, 14:14: El to 20 kV
Tuesday, July 26, 2016, 14:20: EL to 25 kV
Tuesday, July 26, 2016, 14:27: First spark at 27.6 kV
Tuesday, July 26, 2016, 14:29: EL to 28 kV (BIAS at 0 kV)
Tuesday, July 26, 2016, 14:43: RGA on
Tuesday, July 26, 2016, 14:49: No sparking for 20 min
Tuesday, July 26, 2016, 16:02: No sparks for 90 min.
Tuesday, July 26, 2016, 16:06: PS and water off.
Wednesday, July 27, 2016, 09:14: BIAS at 24 kV
Wednesday, July 27, 2016, 09:19: Lowered to 20 kV due to sparking
Wednesday, July 27, 2016, 09:28: BIAS at 22 kV
Wednesday, July 27, 2016, 15:30: BIAS and water off
Thursday, July 28, 2016, 08:43: RGA off |