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 34 of 139  Not logged in ELOG logo
Entry  Monday, October 19, 2020, 12:52, David Wang, South Hot-Cell, Standard Operation, TM2, C#2, TM2 electrical and leak check at SHC Tm3_bunker_set_up_018.JPG

TM2 electrical check and leak check are done at SHC with C#2 target installed. The results are good.  

Entry  Friday, October 16, 2020, 10:36, Travis Cave, ITW, Standard Operation, TM2, Ta#60, Module move 

 TM#2 with Ta#60 is now in the south hot cell.

Entry  Thursday, October 15, 2020, 12:48, Travis Cave, ITE, Standard Operation, TM4, UC#31, Module move 

 TM#4 is now back in the east target station.

Entry  Tuesday, October 13, 2020, 10:16, Travis Cave, ITE, Repair, TM4, UC#31, Module move 

 TM#4 is now in the south hot cell from the east target station.

Entry  Wednesday, September 30, 2020, 09:54, Travis Cave, South Hot-Cell, Standard Operation, TM3, no target, Module move 

 TM#3 is now in the south hot cell.

Entry  Tuesday, September 29, 2020, 14:28, David Wang, South Hot-Cell, Standard Operation, TM4, UC#31, TM4 UC#31 Electrical check and HS leak check TM4_UCx31_elctrical_and_leak_check_at_SHC..pdfScanned_from_a_Xerox_Multifunction_Printer.pdf

Tm4 UCx 31# electrical check result. See attachment.

Entry  Tuesday, September 29, 2020, 12:29, Travis Cave, ITE, Standard Operation, TM4, UC#31, Module move 

 Module move of TM#4 with UC#31 was finished to today at around 10:30AM.

Entry  Tuesday, September 29, 2020, 12:12, David Wang, ITE, Repair, TM4, , TM4 steerers staus after" left " grounding issue, and first stage investigation 

Left (short) is switched with bottom. So on module:

"Top" is still top.

"Left" is bottom in module actually

"Bottom and Right" is Left and right in module actually.

 For the connection in ITE:

Left  cable is connected to "left" ( bottom  in module actually)

Top cable is connected to " Bottom and Right"( left and right in module actually)

Bottom and Right cable is connected to "Top" which is top in module.

Frank and I removed the panel, disconnected the "Left"cable  inside panel,  and checked  cable to ground resistance. "Left "is dead short to ground on ohmmeter check still. So the short could be on cable or inside source tray.  Further investigation is planned to confirm the short  location.

Entry  Thursday, September 24, 2020, 11:25, David Wang, Conditioning Station, Standard Operation, TM4, UC#31, TM4 HS line leak check at SHC and TCS. 

Both helium spray and helium pressurize on TM4 HS line withUCx31 target are done at SHC and TCS. No leak.

Entry  Thursday, September 24, 2020, 10:34, Travis Cave, Spent Target Vault, Standard Operation, , UC#30, Spent Target Move Target_Index_2020-09-24.pdf

 UC#30 has been placed into the spent target vault, it was placed in pail 238 and in spot 1A of the vault. It was 81.5 mSv/hr when removed from the south hot cell. 

Entry  Wednesday, September 23, 2020, 10:56, chad fisher, South Hot-Cell, Standard Operation, TM4, UC#31 P2N, Uc#30 removed UC#31 P2N installed 

UCx#30 has been removed from TM#4 and put in a can with argon. 5(10) pin connector had to have guide screws removed to be uninstalled.

UCx#31 P2N installed.

Entry  Tuesday, September 22, 2020, 10:56, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#30, Module move 

 TM#4 with UC#30 has been moved from ITE to the south hot cell.

Entry  Friday, September 11, 2020, 11:25, Travis Cave, ITW, Standard Operation, TM2, Ta#60, Module move 

 Both the west entrance module and TM#2 with Ta#60 have been moved back into ITW.

Entry  Tuesday, September 08, 2020, 10:37, Travis Cave, ITW, Standard Operation, , no target, Entrance module move 

 The West Entrance module has been moved to the south hot cell for repairs.

Entry  Thursday, August 27, 2020, 13:18, Anders Mjos, Conditioning Station, Maintenance, TM2, , New Power Supply installed for TGHT 

Arthur installed a new Magna Power PS for the TGHT yesterday. The old power supply has been moved to Evaporator 2. The power supply was configured for remote operation and tested successfully with low current (30 A).

Entry  Thursday, August 27, 2020, 11:14, Travis Cave, Spent Target Vault, Standard Operation, , Graphite #1, Spent Target Move Target_Index_2020-08-27.pdf

 Graphite #1 along with the broke 2A2M19 wire scanner have been placed in the spent target vault see attached PDF for deatails.

Entry  Thursday, August 27, 2020, 09:42, Anders Mjos, Conditioning Station, Maintenance, TM2, Ta#60, Refilled TK2 

Refilled TCS:TK2 from 10 in to 22 in using the newly installed valve.

Entry  Thursday, August 27, 2020, 08:21, David Wang, Conditioning Station, Standard Operation, TM2, Ta#60, Helium pressure check on TM2 HS line at TCS. 

Helium pressurize on TM2 HS line at TCS is done.    Base LR is 0.0X E-9 atm.cc/sec.  70 psi helium 3 minutes.   No response.   Also, The TCS vacuum pumping down over night is good. 

Entry  Wednesday, August 26, 2020, 09:52, David Wang, South Hot-Cell, Standard Operation, TM2, Ta#60, Ta#60 target electrical check and leak check at SHC. Ta_60_electrical_checklist.pdf

Electrical check and leak check at SHC. NO leak. electrical check ok.   Before target on, A is short to PQ, RU is short to HS ( 60KV bias) as we measured before.

Entry  Tuesday, August 25, 2020, 09:38, Travis Cave, South Hot-Cell, Standard Operation, TM2, Graphite #1, Module move 

 TM#2 with Graphite #1 has been moved from the conditioning station to the south hot cell.

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