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 26 of 138  Not logged in ELOG logo
Entry  Tuesday, October 08, 2024, 11:45, David Wang, South Hot-Cell, Standard Operation, TM2, , Tm2 electrical check with Ta#68 installed at SHC.  TM2_Ta#68_electrical_check.pdf
ABCD was dead shorted to 60kv bias during the first time measurement after target installation. Target was removed and reinstalled again with new VCR
seals by Ferran.  during target removal process, short disappeared when Aaron remove bolts on CD tube heaters terminal.  leak check and electrical
check result are good after second time target installation. 
Entry  Tuesday, March 06, 2018, 09:53, David Wang, ITW, Standard Operation, TM2, , Tm2 and Tm4 vacuum disconnection TM2_TM4_disconnection_Vacuum.pdf
The job is done. See attachment.
Entry  Wednesday, August 09, 2023, 13:13, David Wang, Conditioning Station, Standard Operation, TM2, Nb#10, Tm2 Nb#10 has been connect at TCS. 
TM2 Nb#10 has been connect at TCS. TCS water system and vacuum system have been started. Everything looks ok so far. TCS Faraday cage is secured for
TM2 conditioning at TCS. 
Entry  Thursday, November 28, 2024, 16:13, Aaron Tam, South Hot-Cell, Standard Operation, , TiC#9 Parasitics, TiC#9 Parasitics Leak Check and removal from hotcell Leak_Test.jpgDissassembly.jpgSeal_Seat.jpgPEEK_seal.jpgPEEK_Seal_Closer_look.jpg
 November 27th, 2024 - Aaron Tam with Farran & David 
Parasitic Assembly Leak Check (Aaron, Farran, David)
-Note that the furthest upstream (right of the target) parasitic top cap screws had been loosened and retightened in
Entry  Friday, November 08, 2024, 10:54, Aaron Tam, South Hot-Cell, Standard Operation, , TiC#9, TiC#9 Pail Loading into Pail#299 
 Nov. 8, 2024 - Aaron Tam 
Tong cable snapped when attempting to remove multipin connector bracket 
Assistance from Chad required for the rest of procedure 
Entry  Thursday, October 10, 2024, 10:54, Aaron Tam, South Hot-Cell, Standard Operation, , TiC#9, TiC#9 PIE  32x
 Post Irradiation Examination
October 9, 2024 - Aaron Tam 
Goal: Training (First PIE by Aaron), Characterize any anomalies 
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  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 09, 2023, 13:43, Carla Babcock, North Hot-Cell, Standard Operation, TM2, TiC#6, TiC#6 PIE 
PIE on TiC#6 was done in the NHC. The target assembly looked brand new when we took it out, no heating spots or deposits (pictures on docushare). Online
we measured a 400kOhm connection between TGHT-TBHT-COIL to HV common (TGHT and COIL shorted in TM2 service tray) and anode was unstable above ~300V. After
the module move and before the target removal David found TGHT-TBHT-COIL was a dead short to HV common and the anode was at 39kOhms to HV common.
Entry  Wednesday, July 12, 2023, 22:21, Carla Babcock, North Hot-Cell, Standard Operation, , TiC#5, TiC#5 post irradiation inspection results 
The TiC#5 post irradiation inspection was done on Wed. June 14 and Mon. June 19. This target didn't have any obvious issues but it didn't produce much
beam. The inspection revealed that the container was quite embrittled and showed significant damage, though it was not broken. The FEBIAD grid looked fine,
despite the large anode current draw (indicating that current was flowing elsewhere). The gas line looked fine though the gas injection to this target
Entry  Monday, April 07, 2014, 14:13, chad fisher, South Hot-Cell, Standard Operation, TM3, TiC#4, TiC#4 installation 
TiC#4 has been installed onto TM3
Entry  Tuesday, November 06, 2012, 14:00, chad fisher, South Hot-Cell, Standard Operation, TM1, TiC#3, TiC#3 Installed 
TiC#3 sucessfully installed and ready for leak and electrical check.
Entry  Wednesday, February 14, 2024, 11:34, Adam Newsome, Spent Target Vault, Standard Operation, , Misc., Three pails moved from main vault to mini vault Target_Index_2024-02-14.xlsm
In preparation for F-308 loading, three pails were moved from the main storage vault to the mini storage vault. The following pails were moved:

    Pail 270 (C#3)
    Pail 276 (UC#39)
    Pail 231 (UC#41)

 
Target Index spreadsheet updated, attached.
Entry  Tuesday, November 05, 2013, 10:37, chad fisher, South Hot-Cell, Repair, TM2, , Thermocouple wire removal 
The old thermocouple wire has been sucessfully removed from the module.
Thanks Bevan, Travis and David.
Entry  Tuesday, November 26, 2013, 14:10, Travis Cave, Crane, Maintenance, , , Thermal relay replaced 
The bad thermal motor protection relay for the crane has been replaced with a new unit. Crane was tested in pendant(local) operation and all drives worked.
Entry  Friday, July 26, 2013, 11:06, David Wang, South Hot-Cell, Standard Operation, , , The steel shielding plug has been put on theSHC top in target hall 
to reduce the radioactive shining from  SHC Ta# 40 target.
Entry  Monday, July 27, 2015, 15:46, David Wang, South Hot-Cell, Standard Operation, , , The yellow steel plug is put on SHC in TH 
The yellow steel plug is put on SHC in TH. The spent target is inside the SHC.The field around the SHC area in TH is so high that we have put it on.
It will be moved out on this Thursday just before the spent target move. 
Entry  Monday, March 09, 2015, 14:01, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 removed 
ThO#1 has been removed from TM1 and placed into the plastic dissection box.
Containment box cover has been reinstalled as per usual.
Entry  Monday, November 03, 2014, 11:16, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 Installed 
ThO#1 has been installed onto TM1 and is ready for leak and electrical checking. High current fasteners torqued to 130 in lbs.
Entry  Wednesday, July 12, 2017, 11:05, Anders Mjos, Conditioning Station, Maintenance, , , Testing of new high voltage cable 2017-07-12_HV_Cable_Test.xlsx
The target hall has been locked-out as per Document-70039.
Forced IG1, IG1S and IG2 to switch on BIAS power supply
Wednesday, July 12, 2017, 11:53: 70 kV at 0.16 mA
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