Thursday, October 05, 2023, 13:50, Frank Song, ITW, Standard Operation, TM2, Ta#66, Module Connection
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TM2 with new target Ta#66 was connected in ITW. |
Wednesday, January 03, 2024, 13:55, David Wang, ITW, Standard Operation, TM2, Ta#66, Disconnect TM2 in ITW.
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TM2 has been disconnected in ITW. All water lines are nitrogen purged. Filled 60 psi argon to all Tm2 water lines for module storage in winter shut down. |
Wednesday, January 03, 2024, 14:03, David Wang, ITW, Standard Operation, TM2, Ta#66, ITW primary and secondary vacuum vessel leak check and TM2 water lines helium pressure test.
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ITW primary and secondary vacuum vessel leak check and TM2 water lines helium pressure test are done today. No major concern. see attachment for small air to vacuum leak we found. TM2 water lines helium pressure test is fine. HS and window line leak rate are 1.4Xe-8 atm.cc/sec. all other water lines are below 3.0XE-9atm.cc/sec. |
Wednesday, January 10, 2024, 11:24, Travis Cave, Spent Target Vault, Standard Operation, , Ta#66, Spent Target Move
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The spent Ta#66 was moved from the south hot cell to the spent target vault, it was placed in pail#285 and placed in spot 5B of the vault. The target was 46.2mSv/hr when removed from the south hot cell. See the attached PDF for vault details. |
Friday, January 12, 2024, 11:25, David Wang, South Hot-Cell, Standard Operation, TM2, Ta#66, Ta#66 post operation electrical check at SHC
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Ta#66 post operation electrical check was done at SHC this Monday. See attachment. |
Wednesday, January 17, 2024, 20:09, Carla Babcock, South Hot-Cell, Standard Operation, , Ta#66, Ta#66 post irradiation inspection  
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On Jan. 9 we did the PIE on Ta#66. Opened the heat shield and removed the EE. The inside of the heat shield was very black with lots of flakes falling off. The target itself looked overheated, and the container looked pretty bad for a Ta target. The outside of the EE looked perfect but after removing it there was a lot of black stuff on the side and we saw that the Re foil was curled up. Jens said during the runtime that he saw something that looked like a wire in the beam path, so maybe this was it. |
Friday, May 03, 2024, 12:20, Travis Cave, Spent Target Vault, Standard Operation, , Ta#66, Target repacked
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The Ta#66 target was repacked after the parasitic target was removed it was place in a new pail (#290) and place back in spot 5B of the vault. See attached PDF for further details. |
Tuesday, August 29, 2023, 14:32, Frank Song, North Hot-Cell, Standard Operation, TM4, Ta#65, electrical check/leak check
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TM4 with new target Ta#65 has been E/L checked at NHCPost. |
Tuesday, August 29, 2023, 14:32, Frank Song, North Hot-Cell, Standard Operation, TM4, Ta#65, electrical check/leak check
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TM4 with new target Ta#65 has been E/L checked at NHCPost. |
Wednesday, September 06, 2023, 08:07, Frank Song, ITE, Standard Operation, TM4, Ta#65, Module Connection
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TM4 was connected in ITE with new target Ta#65 installed. see attachment in detail. |
Tuesday, November 07, 2023, 13:42, Frank Song, South Hot-Cell, Standard Operation, TM4, Ta#65, electrical check with the spent target
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TM4 with spent target Ta#65 was electrical checked right after being moved to SHC. |
Tuesday, November 07, 2023, 13:55, Frank Song, ITE, Standard Operation, TM4, Ta#65, module disconnection
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TM4 with spent target Ta#65 was disconnected in ITE and moved to SHC. |
Wednesday, November 22, 2023, 12:24, Adam Newsome, Spent Target Vault, Standard Operation, , Ta#65, Spent Target Move
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The spent Ta#65 target was removed from the south hot cell and placed in the spent target vault. It was placed in pail #284 and placed in spot 2B. It was 41 mSv/hr at 1 m upon removal. Target index spreadsheet updated. |
Thursday, June 23, 2022, 07:11, Frank Song, North Hot-Cell, Standard Operation, TM4, Ta#64, electrical check
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New Target Ta#64 was installed on TM4. Electrical measurement result is good. c/w attachment. |
Thursday, June 23, 2022, 13:04, David Wang, Conditioning Station, Standard Operation, TM4, Ta#64, helium pressure test on TM4 HS line.
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With Ta#64 installed , TM4 HS line was helium pressure tested at TCS. base leak rate is 0.0XE-9 atm.cc/sec. HS line tested leak rate is 3x E-7 atm.cc/sec on 5 minutes 50 psi helium testing. Leak check result wasgood at NHC by helium spray method. We decided to apply water to HS and all other water lines still. The vacuum status is closely being watched. So far, TCS pumping down trend is still good. HS line supply water valve was switched on and off couple of times at TCS IG1 1.15 XE-6 range, and no vacuum spike was observed. More information will be logged in during the TM4 and target conditioning stage at TCS. |
Tuesday, June 28, 2022, 14:13, Frank Song, ITE, Standard Operation, TM4, Ta#64, Module Connection
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TM4 with Ta#64 was connected in ITE. see attachment please. |
Tuesday, August 09, 2022, 12:19, Frank Song, ITE, Standard Operation, TM4, Ta#64, TM4 with Ta#64 disconnection in ITE
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TM4 with Ta#64 has been disconnected in ITE. |
Thursday, August 18, 2022, 10:13, Travis Cave, Spent Target Vault, Standard Operation, , Ta#64, Spent Target Move
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The spent Ta#64 target in the north hot cell has been packaged and placed in the spent target vault. Pail#273 spot #5C 86.6mSv/hr upon removal from the north hot cell. For detail on the vault see attached PDF. |
Thursday, November 25, 2021, 10:33, David Wang, Conditioning Station, Standard Operation, TM4, Ta#63. , helium pressure test on TM4 HS line at TCS.
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Helium pressure test on TM4 HS line at TCS is done. LD base leak rate 0.0 xE-9 atm.cc/sec. Helium pressure 70psi. HS line had been helium pressurized for 5 minutes during the test. No response on LD. HS line with Ta#63 is leak free. |
Tuesday, November 30, 2021, 11:03, David Wang, ITE, Standard Operation, TM4, Ta#63., Remotely remove TM4(Ta#63) from TCS to ITE.
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Remotely remove TM4(Ta#63) from TCS to ITE. The move is smooth and successful. |
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