Wednesday, July 06, 2016, 15:23, Anders Mjos, Conditioning Station, Standard Operation, TM2, SiC#33, Conditioning SiC#33
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Wednesday, July 06, 2016, 15:23: RGA on. IGs on
Friday, July 08, 2016, 17:07: Stopped cooling system due to a problem with the chiller. Will continue with HV conditioning on Monday.
Monday, July 11, 2016, 08:08: Cooling system started. Operating CP1 manually to control temperature
Monday, July 11, 2016, 09:38: BIAS / EL / EE to 10 / 5 / 1 kV
Monday, July 11, 2016, 09:41: BIAS / EL / EE to 20 / 10 / 1.5 kV
Monday, July 11, 2016, 09:47: BIAS / EL / EE to 30 / 15 / 1.5 kV
Monday, July 11, 2016, 10:01: BIAS / EL / EE to 40 / 20 / 2.0 kV - one spark at 40 kV
Monday, July 11, 2016, 10:38: BIAS / EL / EE to 45 / 22.5 / 2.0 kV - conditioning from 40 kV
Monday, July 11, 2016, 10:40: BIAS / EL / EE to 45 / 22.5 / 2.3 kV
Monday, July 11, 2016, 12:21 : No sparks for the last 60 min.
Monday, July 11, 2016, 12:21: BIAS / EL / EE off to investigate TGHT / TBHT PS problem (power surge this morning)
Monday, July 11, 2016, 13:07: Power cycled TGHT / TBHT PS. Alarm cleared. Tested both to 10 A |
Friday, July 08, 2016, 08:20, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been connected at TCS
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I connected TM2 to TCS and started water system. |
Friday, July 08, 2016, 16:56, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller
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Plant Services group (Tony) will contact a service tech on Monday.
Water system will be switched off over the weekend. |
Tuesday, July 12, 2016, 12:42, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Sep)
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Update schedule weekly.Attachment 1,2 |
Wednesday, July 13, 2016, 08:47, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module moved
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TM#3 has been moved from the north east silo to the conditioning station. |
Thursday, July 14, 2016, 10:54, David Wang, Conditioning Station, Standard Operation, TM2, , Target Hall schedule for beam schedule 130 (Apr- Oct, 2016)
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Update TH schedule 130 according to mini-shut down change.See attachment 1,2,3,4 |
Thursday, July 14, 2016, 13:25, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller
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Anders Mjos wrote: |
Plant Services group (Tony) will contact a service tech on Monday.
Water system will be switched off over the weekend.
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Thursday, July 14, 2016, 13:24: Claus from Daikin is on site to troubleshoot.
The VFD driven fan motor has failed. Temporarily blocked air-flow through failed fan to improve air-flow to radiator. A new motor will be ordered (Curtis).
Thursday, July 14, 2016, 15:39: Stopped cooling system for the day
Friday, July 15, 2016, 08:16: Cooling system started
Friday, July 15, 2016, 15:00; Cooling system stopped. |
Monday, July 18, 2016, 14:14, David Wang, Conditioning Station, Repair, TM3, , TM3 leak checked at TCS
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Last Friday July-15, TM3 was leak checked at TCS. All air to vacuum seals on service cap are good. Helium pressure test on TM3 water lines(except GE, HS, and Window) were done. Leak detector has no response at 0.0xE-9 atm.cc/sec. They are leak free. |
Tuesday, July 19, 2016, 14:35, Aurelia Laxdal, Conditioning Station, Repair, TM3, , TM3 leak checked at TCS
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David Wang wrote: |
Last Friday July-15, TM3 was leak checked at TCS. All air to vacuum seals on service cap are good. Helium pressure test on TM3 water lines(except GE, HS, and Window) were done. Leak detector has no response at 0.0xE-9 atm.cc/sec. They are leak free.
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Friday July 15: did HV tests (with no target installed and with the anode wire removed ). <br>
TM3 went up to 22.5kV. At this voltage it started sparking. The EL was kept at 1/2 with respect to the HV BIAS. <br>
Also HV tests were done while the EL was kept at zero V. In this case, the EL voltage was once in a while spiking up (up to 4kV). <br>
During sparking we saw responses in the vacuum. Checked the Service Cap (with the HV Cover) in the Target Hall: we couldn't hear/see sparks there. <br>
The HV was turned off in the same day, after 5:30pm. |
Friday, July 22, 2016, 10:57, David Wang, Conditioning Station, Repair, TM3, , TM3 has been moved and connected at TCS
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I started vacuum system.
I started TCS water system. The chiller does not work properly still. But, It will not affect the TM3 HV conditioning. HV cover is installed on TM3 in TH. The module is ready for HV conditioning. |
Monday, July 25, 2016, 08:15, Anders Mjos, Conditioning Station, Repair, TM3, , HV Test
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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 |
Thursday, July 28, 2016, 11:27, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module moved
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TM#3 with no target has been moved from the conditioning station to the NE silo. |
Tuesday, August 02, 2016, 15:22, David Wang, Conditioning Station, Standard Operation, TM4, UC#17, TM4 with new target has been connected at TCS
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It is being pumped now at TCS. |
Wednesday, August 03, 2016, 08:08, Anders Mjos, Conditioning Station, Standard Operation, TM4, UC#17, Conditioning UC#17
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Wednesday, August 03, 2016, 08:08: RGA on
Wednesday, August 03, 2016, 11:25: Configured EE to be connected to EE PS (not grounded)
Wednesday, August 03, 2016, 11:25: PS on
Wednesday, August 03, 2016, 11:32: BIAS / EL / EE to 20 / 10 / 1 kV
Ramping set to 40 / 20 A at 1 / 0.5 A/min. Good / bad vacuum at 2.0 / 2.2 E-6 T (IG2). Vacuum too high.
Wednesday, August 03, 2016, 13:02: BIAS / EL / EE to 30 / 15 / 1.5 kV
Wednesday, August 03, 2016, 15:59: BIAS / EL / EE to 35 / 17.5 / 1.5 kV. Some conditioning from 30 kV
Chiller staging stopped working around midnight. TGHT and TBHT ramped down by ISAC operators.
Thursday, August 04, 2016, 08:14: Ramping target to 50 / 25 A
Thursday, August 04, 2016, 08:22: Cycled power on chiller to reset alarm. Repeated again 5 min later
Thursday, August 04, 2016, 08:37: BIAS / EL / EE to 30 / 15 / 1.5 kV
Thursday, August 04, 2016, 09:36: Continue ramping to 100 / 50 A
Thursday, August 04, 2016, 11:32: Continue ramping to 120 / 60 A
Thursday, August 04, 2016, 14:50: ramping down
Friday, August 05, 2016, 07:09: Started cooling system
Friday, August 05, 2016, 07:56: Started ramping to 100 / 50 A
Friday, August 05, 2016, 14:27: TGHT / TBHT at 253 / 126 A.
Friday, August 05, 2016, 14:30: Ramping down at 2 / 1 A/min
Friday, August 05, 2016, 15:27: BIAS / EL / EE off
Monday, August 08, 2016, 08:15: Continue ramping. : BIAS / EL / EE to 30 / 15 / 1.5 kV
Monday, August 08, 2016, 14:36 TGHT / TBHT at 260 / 130 A. Ramping down at 2 / 1 A/min
Monday, August 08, 2016, 15:30: BIAS / EL off. EE remains at 1 kV.
Monday, August 08, 2016, 22:56: RGA off. Water system fault. Running CP1 manually
Monday, August 08, 2016, 22:57: EE off.
Monday, August 08, 2016, 22:58: Vacuum off |
Wednesday, August 03, 2016, 09:45, David Wang, Conditioning Station, Standard Operation, TM4, UC#17, Helium pressure test on TM4 HS line at TCS
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Helium pressure test on TM4 HS line at TCS is done.Leak detector 0.0X E-9atm.cc/sec. 5minutes, 70psi helium. No response on LD. |
Wednesday, August 03, 2016, 09:49, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 is ready for conditioing at TCS.
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I started TCS water system and installed HV cover onto TM4. The TM4 containment box is supplied with water also. TM4 is ready for conditioning at TCS. |
Wednesday, August 03, 2016, 09:56, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Oct, 2016)
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Update schedule weekly. See attachments 1,2 |
Tuesday, August 09, 2016, 07:15, David Wang, Conditioning Station, Standard Operation, TM4, UCx17, TM4 has been disconnected at TCS
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I stopped TCS water pumps this morning . The argon venting for TCS is in processing. |
Tuesday, August 09, 2016, 11:36, Anders Mjos, Conditioning Station, Maintenance, , , RGA and CG1S moved
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The locations (ports) for the RGA and CG1S was swapped today by Anders and Isaac to provide clearance for the North Hot Cell ventilation. Attached photos show old and new locations. |
Wednesday, August 10, 2016, 09:44, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module moved
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TM#3 has been moved from the north east silo to the conditioning station. |
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