Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 32 of 138  Not logged in ELOG logo
Entry  Tuesday, October 15, 2024, 13:44, Travis Cave, Spent Target Vault, Standard Operation, , TiC#8 and Ta#67, Spent Target Move Target_Index_2024-10-15.pdf
 On Friday October 11th TiC#8 and Ta#67 were place in the spent target vault in Tray 8. See attached PDF for details. 
Entry  Friday, August 09, 2024, 16:15, Frank Song, South Hot-Cell, Repair, TM3, TiC#8, electrical check/leak check electrical_and_leak_check_of_TM3_with_new_target_TiC#8_replaced_at_SHC_20240809.pdf
 TM3 with replaced target TiC#8 has been checked on SHC before moving to ITW. Pls see attachment
Entry  Friday, August 09, 2024, 18:20, David Wang, ITW, Standard Operation, TM3, TiC#8, TM3 has been moved from SHC to ITW. 
With TiC # 8 installed, TM3 has been moved from SHc to ITW. The move is smooth. 
Entry  Sunday, August 11, 2024, 11:25, Carla Babcock, South Hot-Cell, Repair, TM3, TiC#8, short on multipin wires to TBHT discovered 
With the new TiC#8 target installed on TM3, there was a ~7kOhm connection between TGHT/TBHT (A/B/C/D) and HV common. The standard electrical check on
the module showed standard values, so it was assumed the problem was inside the target.
Started removing bolts/water connections one by one to see if any of them had an effect on the measurement. Found that disconnecting the multipin
Entry  Tuesday, August 27, 2024, 13:30, Frank Song, ITW, Maintenance, TM3, TiC#8, module disconnection TM3_with_TiC#8_disconnection_in_ITW_2024-08-27.pdf
 TM3 is disconnected and all water lines are purged/refilled with 50psi Nitrogen. Pls see pics attached with.
Entry  Tuesday, September 03, 2024, 11:40, David Wang, ITW, Standard Operation, TM3, TiC#8, TM3 has been moved from ITW to S-W silo. 
TM3 has been moved from ITW to S-W silo. The move is smooth. 
Entry  Wednesday, September 18, 2024, 13:40, Aaron Tam, South Hot-Cell, Standard Operation, TM3, TiC#8, Target removal  13x
 TiC#8 HP FEBIAD removed from TM3
Target sitting in SHC
1 Coil Conductor bolt fell under source tray 
Entry  Wednesday, September 18, 2024, 13:47, David Wang, South Hot-Cell, Standard Operation, TM3, TiC#8, Tm3 has been moved from silo to SHC. 
Tm3 has been moved  from silo to SHC. The move is smooth. 
Entry  Friday, August 16, 2024, 15:28, Aaron Tam, South Hot-Cell, Standard Operation, TM4, TiC#7 HP-FEBIAD , TiC#7 Target Removed from TM4 TiC-7_normal_exposure.jfifTiC-7_ettr.jfifTiC-7_Panel.jfifTiC-7_extraction_electrode.jfif
 TiC#7 Target Removed from TM4. - Photos attached 
TiC#7 Currently sitting in SHC waiting for disposal 
Entry  Friday, July 05, 2024, 12:50, David Wang, South Hot-Cell, Standard Operation, TM4, TiC#7, TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation . 
TM4 and TiC#7 target electrical check and HS leak check at SHC after target installation have been done.  all results are good. I will attach the
checklist when printer is back to work.
TM4 HS line was helium pressure tested at TCS this morning. No leak. Also i leak checked TM4 top all air to  vacuum seals at TCS. Everything
Entry  Monday, July 08, 2024, 10:40, David Wang, Conditioning Station, Standard Operation, TM4, TiC#7, TM4 has been moved from SHC to TCS. 
TM4 has been moved from SHC to TCS. The move is successfully. 
Entry  Tuesday, July 16, 2024, 13:14, Frank Song, ITW, Standard Operation, TM4, TiC#7, Module Connection TM4_with_new_target_TiC#7_connection_in_ITW_2024-07-16.pdfMicrosoftTeams-image_(65).png
 TM4 with TiC#7 was connected in ITW, all TPs are running at full speed.
Entry  Friday, August 09, 2024, 08:11, Frank Song, ITW, Standard Operation, TM4, TiC#7, module disconnection TM4_with_spent_TiC#7_disconnection_in_ITW_20240809.pdf
 TM4 with spent target TiC#7 (dead) was disconnected in ITW and ready to move to TCS.
Entry  Friday, August 09, 2024, 18:18, David Wang, ITW, Standard Operation, TM4, TiC#7, Tm4 has been moved from ITW to SMP. 
Tm4 has been moved from ITW to SMP. the move is successful. 
Entry  Tuesday, August 20, 2024, 11:36, Carla Babcock, South Hot-Cell, Standard Operation, , TiC#7, TiC#7 PIE 
TiC#7 failed after two weeks of operations - measurements in the electrical room indicated that the negative side of the CHT was broken (35kOhms to the
rest of the target). This was likely due to a large number of proton trips during this target run. At every trip I could see the CHT voltage getting higher
and more unstable. This cahnge in voltage was reflected in the unstable anode current and fluctuating RIB beam intensity, as a direct result of the fluctuating
Entry  Wednesday, August 21, 2024, 10:53, Travis Cave, Spent Target Vault, Standard Operation, , TiC#7, Spent Target Move Target_Index_2024-08-21.pdf
 TIC#7 was placed in pail #294 and then moved from the south hot cell to the spent target vault spot 4B. It was 82.3mSv/hr when removed from the
SHC. See attached PDF for details.
Entry  Friday, May 19, 2023, 09:39, Frank Song, South Hot-Cell, Standard Operation, TM2, TiC#6, leak/electrical check TM2_with_TiC#6_leak_and_eletrical_check.png
 TM2 with TiC#6 was checked on SHC, see pic attached pls.
Entry  Wednesday, May 24, 2023, 08:34, David Wang, Conditioning Station, Standard Operation, TM2, TiC#6, TM2 HS line helium pressure check and gasline fittins leak check. 
TM2 HS line helium leak check is done. leak detector base LR 1.8xE-8atm.cc/sec.  helium pressure 70 psi. 5 minutes test. no change on LD leak rate. 
  I spray lots helium to gas line adaptor and fittings. No leak.has been found  at this base leak rate level.  Since the TCS MP1 has some 
issue ,this time the base leak rate on LD only can get to 1.8Xe-8 atm.cc/sec at this moment instead of 0.0xE-9.  The low E-8  level is not perfect,
Entry  Monday, May 29, 2023, 12:52, Frank Song, ITW, Standard Operation, TM2, TiC#6, Module Connection TM2_with_TiC#6_connected_in_ITW_(FEBIAD)_20230529.pdf
 TM2 with TiC#6 was connected in ITW (FEBIAD), turbo pumps were started successfully.
Entry  Tuesday, May 30, 2023, 12:30, Frank Song, ITW, Standard Operation, TM2, TiC#6, gas lines pump out in ITW Faraday Cage gas_lines_pumped_out_to_ITW.JPG
 Gas lines pumped down at electric
room for TM2 at ITW is done, leak rate 0.0e -8 <1.0e -3 T P pressure
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