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ID Date Author Category Type Module Target/Numberdown Subject
  1653   Thursday, October 26, 2017, 13:20 Travis CaveSpent Target VaultStandard Operation SiC#30,ZrC#7,Ta#44,TiC#4, and Ta#41Targets moved to mini storage

SiC#30,ZrC#7,Ta#44,TiC#4, and Ta#41 have been moved from the spent target storage to the mini storage. See attached PDF for details of the orders of the pails in the mini vault.

Attachment 1: Mini_Vault_Storage_October_26_2017.pdf
Mini_Vault_Storage_October_26_2017.pdf Mini_Vault_Storage_October_26_2017.pdf Mini_Vault_Storage_October_26_2017.pdf Mini_Vault_Storage_October_26_2017.pdf
  693   Thursday, June 26, 2014, 11:15 Travis CaveSouth Hot-CellStandard OperationTM3SiC#30Electrical check

Electrical check of the TM#3 with SiC#30 attached. Also an electrical check of TM#3 after the cleaning of ground electrode with no target attached.

Attachment 1: TM3_SiC30_elecSHC.PDF
TM3_SiC30_elecSHC.PDF
Attachment 2: TM3_elecchkaftclean.PDF
TM3_elecchkaftclean.PDF
  694   Thursday, June 26, 2014, 14:18 Travis CaveConditioning StationStandard OperationTM3SiC#30module move

TM#3 with SiC#30 has been moved from the south hot cell to the conditioning station.

  697   Wednesday, July 02, 2014, 09:02 Travis CaveITEStandard OperationTM3SiC#30module move

TM#3 with SiC#30 has been moved from the conditioning station to the east target station.

  705   Wednesday, July 16, 2014, 13:59 chad fisherSouth Hot-CellStandard OperationTM3SiC#30Sic#30 install

Just some notes on the install of SiC#30 on TM3 last month...It was installed with all new fasteners and torque values provided by Anders were used...of main interest is probably the main high current fasteners which were torqued to 150 in lbs.

  720   Thursday, July 31, 2014, 08:08 chad fisherSouth Hot-CellStandard OperationTM3SiC#30SiC#30 Removed and inpect

SiC#30 has been removed from TM3. A quick exam of TM3 source tray did not  yield any obvious signs of damage.

9 pin connector on the target showed the usual sparking/arcing marks.

Heat shield has been removed from the target. Inside of heat shield has some unusual marks on it and quite a lot of black deposits.

 

Attachment 1: TM320140731_01.jpg
TM320140731_01.jpg
Attachment 2: TM320140731_02.jpg
TM320140731_02.jpg
Attachment 3: TM320140731_03.jpg
TM320140731_03.jpg
Attachment 4: TM320140731_04.jpg
TM320140731_04.jpg
  724   Wednesday, August 06, 2014, 11:12 Travis CaveSouth Hot-CellStandard Operation SiC#30Spent target move

SiC#30 in pail #117 has been move to the spent target vault and placed in spot 2C. See attached PDF for details.

Attachment 1: Vault_Storage_August_6_2014.pdf
Vault_Storage_August_6_2014.pdf Vault_Storage_August_6_2014.pdf Vault_Storage_August_6_2014.pdf Vault_Storage_August_6_2014.pdf
  407   Wednesday, July 24, 2013, 08:40 Travis CaveSouth Hot-CellStandard OperationTM4SiC#29Electrical check

Electrical check on TM#4 with SiC#29 has been done. The reading of the magnet coil and 60kV common is low at 750 ohms, normally this infinite. Awaiting further instruction on if this is a pass or fail. See attached PDF for the rest of the details.

Attachment 1: TM#4_SiC#29_FEBIAD_Tgt_Elec_Chk.PDF
TM#4_SiC#29_FEBIAD_Tgt_Elec_Chk.PDF
  408   Wednesday, July 24, 2013, 14:40 Travis CaveConditioning StationStandard OperationTM4SiC#29module move

TM#4 with SiC#29 has been moved from the south hot cell to the conditioning station move went well.

  410   Thursday, July 25, 2013, 09:37 Travis CaveConditioning StationStandard OperationTM4SiC#29Electrical check

Electrical check of TM#4 with SiC#29 attached. Results are pretty much the same as yesterday for the coil to 60kV common, and anode to 60kV common. See attached pdf for details.

Attachment 1: TM#4_SiC#29_FEBIAD_TgtElecChkCS_.PDF
TM#4_SiC#29_FEBIAD_TgtElecChkCS_.PDF
  414   Tuesday, July 30, 2013, 10:44 Travis CaveITEStandard OperationTM4SiC#29module move

TM#4 with SiC #29 has been moved from the conditioning station to the east target station, move went well.

  421   Thursday, August 15, 2013, 16:35 Anders MjosITERepairTM4SiC#29Leak found on Coil 1

By pressurizing the water lines with 70 psi helium David and I detected a major leak on the Coil 1 circuit. The response maxed out on the leak rate on the leak detector and we could also see a pressure increase on the leak detector. ISAC controls reported a change in vacuum at the same time (link).

 

The Heat Shield and Coil 2 circuit was checked before we moved to Coil 1. No response was detected on these two circuits. We would like to check the remaining circuits as well, but this cannot be done today due to the large amount of helium still present. The remaining circuits will have to be checked tomorrow morning.

 

Attachment 1: ITE_Leak_Test_2013-08-14.pdf
ITE_Leak_Test_2013-08-14.pdf
  422   Monday, August 19, 2013, 10:08 Anders MjosITERepairTM4SiC#29Leak Check

All water circuits except Coil 1 were leak checked by David and Anders. No obvious signals were detected except some small possible responses. See attached notes for details.

Attachment 1: ITE_Leak_Test_2013-08-19.pdf
ITE_Leak_Test_2013-08-19.pdf ITE_Leak_Test_2013-08-19.pdf
  451   Thursday, September 12, 2013, 09:29 Travis CaveITWStandard OperationTM4SiC#29module move

TM#4 with SiC#29 has been moved to the south hot cell move went well.

  452   Thursday, September 12, 2013, 10:35 Travis CaveSouth Hot-CellStandard OperationTM4SiC#29Electrical check

TM#4 with SiC#29 post beam electrical check in the south hot cell see PDF for details.

Attachment 1: TM#4SiC#29FEBIADelechkpostbeam.PDF
TM#4SiC#29FEBIADelechkpostbeam.PDF
  479   Monday, September 30, 2013, 15:59 Bevan MossSouth Hot-CellStandard OperationTM4SiC#29Module move from SW Silo to SHC

 TM4 was move by myself and Grant. Move went smoothly, no hang ups.

  483   Tuesday, October 01, 2013, 10:59 Travis CaveSouth Hot-CellStandard OperationTM4SiC#29Electrical check

TM#4 with SiC#29 electrical check post beam see pdf for details.

Attachment 1: TM#4_elec_chk_SiC#29_SHC_post2.PDF
TM#4_elec_chk_SiC#29_SHC_post2.PDF
  497   Tuesday, October 08, 2013, 13:11 Travis CaveSpent Target VaultStandard Operation SiC#29Spent target move

SiC#29 has been moved to the spent target vault. The target was placed in Pail #109 and placed into slot 2B it was 24.7mS/hr upon removal from the south hot cell. See attached PDF of the vault details.

Attachment 1: Vault_Storage_October_8_2013.pdf
Vault_Storage_October_8_2013.pdf Vault_Storage_October_8_2013.pdf Vault_Storage_October_8_2013.pdf Vault_Storage_October_8_2013.pdf
  499   Tuesday, October 08, 2013, 14:58 Anders MjosSouth Hot-CellStandard Operation SiC#29Target to Heat Shield electrical short

The SiC#29 CTL target has been taken apart with the help of Isaac and Chad. Electrical measurements were done between Target and Heat Shield as the target was disassembled. Work was done on October 2nd, 4th, 7th and 8th.

The megger showed about 30kOhm at 50V with the following changes

  • Bolts for CTL block loosened
  • Above bolts removed
  • CTL block pulled away from Heat Shield
  • CTL block removed
  • Heat Shield lid removed
  • Bolts for target removed
  • Shims between target and insulators

The megger showed about 50kOhm at 100V with the following changes

  • Target removed. Measured between cathode restraint and HS.

The megger showed OL at 540V with No 3 insulator removed. A measurement on No 3 insulator while it was sitting on the HS showed 70kOhm at 120V confirming that the insulator can no longer hold voltage.

While taking off the coil retainer plate, Chad noticed that all bolts were not tight.

Photos are available on DocuShare.

  372   Wednesday, May 29, 2013, 12:07 chad fisherSouth Hot-CellDevelopment SiC#28 RFQRFQ Autopsy

Major portions of the RFQ target have now been sucessfully dismantled. More minor dismantling with conclude this afternoon.

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