Friday, March 27, 2015, 11:29, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, TM4 is connected at CS
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TM4 has been connected at CS which includes high current cables, water lines, EE cable, and Enizel lens cable. The HV cover has been installed onto the TM4 service cap.The CS water system is started. All water signals are good so far. Anders will start HV and heaters conditioning on next Monday. |
Monday, March 30, 2015, 07:38, David Wang, ITE, Standard Operation, TM4, , TH Shut Down Activities Schedule Feb 23th- Apr 15th update
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Updated schedule this morning after last Fridays ISAC facility support group meeting.
Updated schedule on 2015-April -02. See attachments 3,4. The scheduled all shut down jobs are done on time.The TM2 move to SHC will be delayed to May.There will be a new beam running time TH activities schedule (start from April 15) replacing this shut down schedule on next time weekly update. |
Monday, March 30, 2015, 09:03, Anders Mjos, Conditioning Station, Standard Operation, TM4, Ta#45, Ta#45 Conditionoing
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Monday, March 30, 2015, 08:59: Reset chiller by switching on off power (fault 2)
Monday, March 30, 2015, 09:02: Switched on CHILL:CP2, TS5 at 34 C
Monday, March 30, 2015, 10:24 : Cage locked. EE to GND. BIAS and EL ON.
Troubleshooting BIAS current limiting. Turned out to be a EPICS initialization issue. Resolved by setting/changing the current limit again in EPICS.
Monday, March 30, 2015, 14:00: BIAS/EL 18 / 9 kV
Monday, March 30, 2015, 14:16: BIAS/EL 24 / 12 kV
Monday, March 30, 2015, 16:03: BIAS/EL 30 / 15 kV. Occasional sparking while stepping up since 26 kV
Monday, March 30, 2015, 16:13: BIAS/EL 30.8 / 15 kV. 110% of scheduled 28 kV. BIAS/EL 0.04 / 0.09 mA
Monday, March 30, 2015, 17:26 : Maintained BIAS over 1 hour. One spark after.
Monday, March 30, 2015, 17:27 : BIAS / EL off.
Tuesday, March 31, 2015, 08:12: Cage access. EE to EE PS. Cage locked.
Tuesday, March 31, 2015, 08:24: BIAS/EL/EE at 30.8 / 15 / 1 kV
Tuesday, March 31, 2015, 08:26 : EE to 2 kV, 1.96 mA
Tuesday, March 31, 2015, 08:46: No sparks for 20 min.
Tuesday, March 31, 2015, 08:48 : BIAS/EL/EE at 20 / 9.3 / 1.5 kV
Tuesday, March 31, 2015, 08:57: Started auto ramping of heaters to 580 / 230 A at 2 A/min.
Tuesday, March 31, 2015, 10:54: TBHT at 230 A
Tuesday, March 31, 2015, 14:05: TGHT at 580 A
Tuesday, March 31, 2015, 14:21: BIAS/EL/EE to 30.8 / 15 / 2 kV
Tuesday, March 31, 2015, 17:48: Source stable for 4h
Tuesday, March 31, 2015, 18:20: Lowered IAS/EL/EE to 20 / 9.3 / 1.5 kV. IG2 at 6.2E-6 T
Tuesday, March 31, 2015, 21:27: Starting ramp down at 15/12 A/min. IG2 at 6.8E-6 T
Tuesday, March 31, 2015, 21:51: BIAS/EL/EE to zero and off. IG2 at 6.6E-6 T
Tuesday, March 31, 2015, 22:17: TGHT and TBHT off
Tuesday, March 31, 2015, 22:41: Turbos off.
Tuesday, March 31, 2015, 22:42: Water off. |
Wednesday, April 01, 2015, 06:56, David Wang, Conditioning Station, Standard Operation, TM4, Ta#45, TM4 has been disconnected at CS.
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TM4 has been disconnected at CS. The CS and TM4 is venting for move. Anders stopped vacuum and water system yesterday. |
Wednesday, April 01, 2015, 10:52, Travis Cave, ITE, Standard Operation, TM4, Ta#45, Module move
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TM#4 with Ta#45 has been moved from the conditioning station to the east target station. |
Wednesday, April 01, 2015, 13:08, David Wang, ITE, Standard Operation, TM4, , Replaced ITE tank to module 42X0.275 o-ring
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I replaced ITE tank to module 42 ID X 0.275 o-ring. The o-ring is changed once a year before the first beam time. The flanges was cleaned and the new o-ring was installed. It works fine. |
Wednesday, April 01, 2015, 13:12, David Wang, ITE, Standard Operation, TM4, Ta#45, TM4 has been connected in ITE
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TM4 has been connected in ITE. ITE six turbo-pumps have been started. So far so good. |
Friday, April 10, 2015, 15:40, David Wang, ITE, Standard Operation, TM4, , 5 Shielding blocks have been transferred from ITW to ITE.
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5 shielding blocks have been transferred to ITE. The ITE is configured to take proton beam. |
Monday, April 20, 2015, 07:27, David Wang, ITE, Standard Operation, TM4, , Target Hall Scheduled Activities April 07 - June 26 2015
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Weekly target hall schedule update.2015-04-20
weekly target hall schedule update 2015-04-27 attachments 3,4. |
Monday, June 01, 2015, 11:23, Travis Cave, ITE, Standard Operation, TM4, Ta#45, Module moved
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TM#4 with Ta#45 has been moved from the east target station to the south hot cell. |
Monday, June 01, 2015, 14:24, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#45, Electrical Check
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Post beam electrical check on the Ta#45 target installed on TM#4. See attached PDF. |
Tuesday, June 02, 2015, 06:51, David Wang, South Hot-Cell, Standard Operation, TM4, , Target Hall Scheduled Activities April 07 - June 26 2015
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Target Hall schedule weekly update. All jobs are finished on time so far. |
Tuesday, June 02, 2015, 09:43, chad fisher, South Hot-Cell, Standard Operation, TM4, SiC#31, SiC#31 installed
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Ta #45 has been removed from TM4 and SIC#31installed. |
Tuesday, June 02, 2015, 10:39, Travis Cave, South Hot-Cell, Standard Operation, TM4, SiC#31, Electrical Check
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Electrical check on TM#4 with SiC#31. See attached PDF for details. |
Tuesday, June 02, 2015, 11:54, Travis Cave, Conditioning Station, Standard Operation, TM4, SiC#31, Module moved
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TM#4 with SiC#31 has been moved from the south hot cell to the conditioning station. |
Tuesday, June 02, 2015, 14:32, David Wang, South Hot-Cell, Standard Operation, TM4, SiC #31, Leak check on TM4 HS water line with new SiC #31 target. at SHC
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Chad and I leak checked TM4 HS water line with SiC #31 target installed. leak rate:0.0xE-9atm.cc/sec. No leak. The line will be helium pressurized at CS later.
2015-06-03, helium pressure test the line at CS. 70psi 3 minutes. leak rate 0.0xE-9 atm.cc/sec. No leak. See attachments |
Tuesday, June 02, 2015, 14:38, David Wang, Conditioning Station, Repair, TM4, , replace broken TM4 IG1
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TM4 IG1 filament was broken during last run at ITE. The broken filament is replaced with a new one today when TM4 is located at CS.
2015-06-03 , Leak checked the new 25 conflat gasket today. No leak. See attachments |
Tuesday, June 02, 2015, 14:39, David Wang, Conditioning Station, Standard Operation, TM4, SiC #31, TM4 and CS turbo- pumps are started .
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TM4 and CS turbo-pumps are started this afternoon. Everything is good so far. |
Wednesday, June 03, 2015, 13:01, Anders Mjos, Conditioning Station, Standard Operation, TM4, SiC#31, Conditioning SiC#31
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PNG1 connected to PNG in service cap (as per David W)
Wednesday, June 03, 2015, 12:59: Water on
Wednesday, June 03, 2015, 13:04: Staging enabled.
Wednesday, June 03, 2015, 14:02: Auto-ramping to 580 and 200 A at 2 and 1 A/min.
Wednesday, June 03, 2015, 14:03 : BIAS/EL/EE to 20/10/1.5 kV
ISAC operations monitored TCS from Wednesday to Monday
Monday, June 08, 2015, 08:55 : Started cool-down of target
Monday, June 08, 2015, 09:19: BIAS/EL/EE off
Monday, June 08, 2015, 09:32: EE configured to conditioning mode
Monday, June 08, 2015, 10:12 : TGHT and TBHT off
Monday, June 08, 2015, 10:25: BIAS/EL to 20/10 kV
Monday, June 08, 2015, 10:32: BIAS/EL to 30/15 kV
Monday, June 08, 2015, 10:45: BIAS/EL to 40/20 kV. Some bias sparking from ~39 kV
Monday, June 08, 2015, 13:40: BIAS/EL to 47.5/20 kV
Monday, June 08, 2015, 14:35: BIAS/EL to 50/20 kV
Monday, June 08, 2015, 14:39: BIAS/EL to 50/25 kV
Monday, June 08, 2015, 16:54: BIAS/EL to 53/25 kV
Monday, June 08, 2015, 17:03: BIAS/EL/EE off
Tuesday, June 09, 2015, 08:02: BIAS/EL to 30/15 kV
Tuesday, June 09, 2015, 08:07: BIAS/EL to 40/20 kV.
Tuesday, June 09, 2015, 08:13: BIAS/EL to 50/25 kV
Tuesday, June 09, 2015, 08:27: BIAS/EL to 53/25 kV
Tuesday, June 09, 2015, 08:57: BIAS/EL to 55/25 kV
Tuesday, June 09, 2015, 09:31: Power supplies tripped on IG2 vacuum after a spark at ~57.5 kV
Tuesday, June 09, 2015, 09:40: BIAS/EL to 40/20 kV.
Tuesday, June 09, 2015, 10:00 : BIAS/EL to 55/25 kV
Tuesday, June 09, 2015, 10:09: BIAS/EL to 57.5/25 kV
Tuesday, June 09, 2015, 10:22: Sparking activity at 58 kV. Tripped TP2 and BV2. Reduced to 50 kV. Leakage current increased.
Tuesday, June 09, 2015, 10:33: Sparking activity at 55 kV. Reduce to 45 kV. Increased BIAS current limit from 0.25 to 0.30 mA
Tuesday, June 09, 2015, 10:41: BIAS/EL to 50/25 kV. BIAS RDCUR 0.17 mA, was 0.08 mA at 8:13 this morning.
Tuesday, June 09, 2015, 11:28 : Restarted TP2. Tripped.
Tuesday, June 09, 2015, 11:50: Increased BIAS current limit from 0.30 to 0.35 mA
Tuesday, June 09, 2015, 11:55 : BIAS/EL to 54.5/25 kV for 5 min, 0.12 mA . Reducing to 40 kV for lunch break.
Tuesday, June 09, 2015, 13:07: BIAS/EL to 50/25 kV
Tuesday, June 09, 2015, 13:27: BIAS/EL to 55/25 kV
Tuesday, June 09, 2015, 13:40: BIAS/EL to 57/25 kV
Tuesday, June 09, 2015, 13:49: BIAS/EL to 57.5/25 kV. Increased BIAS current limit from 0.35 to 0.40 mA
Tuesday, June 09, 2015, 14:30: IG1 tripped after spark. Controller seems to be broken. Forced IG1. Fault report submitted June 10th.
Tuesday, June 09, 2015, 14:58: BIAS/EL to 45/25 kV
Tuesday, June 09, 2015, 15:46: BIAS/EL to 55/25 kV
Tuesday, June 09, 2015, 15:55: BIAS/EL to 56/25 kV
Tuesday, June 09, 2015, 17:30: BIAS/EL to 57/25 kV
Tuesday, June 09, 2015, 17:46: BIAS/EL to 57.5/25 kV
Tuesday, June 09, 2015, 18:00: BIAS/EL to 58/25 kV
Tuesday, June 09, 2015, 18:30: No sparks for 30 min
Tuesday, June 09, 2015, 18:55: One spark observed. BIAS/EL off.
Tuesday, June 09, 2015, 18:56: Turbos stopped. Stopped water circuit.
Thursday, June 11, 2015: IG1 seems to work again after a power cycle. Controller tested with another IG. Closing Fault report |
Wednesday, June 03, 2015, 13:51, David Wang, Conditioning Station, Standard Operation, TM4, SiC #31, TM4 is connected at CS
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TM4 has been connected at CS. CS HV cover is installed.I made a pair of new cooling lines for TM window cooling at CS. The TM4 containment box window cooling line is connected to the HVC spare circuit now. I checked water flow visually, and it is good. The TM4 is ready for conditioning.See attachment for window cooling modification.
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