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 57 of 140  Not logged in ELOG logo
ID Date Author Category Type Module Target/Numberdown Subject
  101   Tuesday, May 15, 2012, 12:14 chad fisherSouth Hot-CellStandard OperationTM4SiC#26SiC#26 removal TM4 degredation

SiC#26 was removed from target module #4 this morning. Target shows the now standard arc marks on the 9 pin connector housing...pictures to follow.

Of greater concern is the amount of "plating out" or "arc" marks on both the insulators and connductor of the TM4 source tray. I will again warn that the source trays historically have a life expectancy, and that TM4 continues to show visual signs that the current source tray is rapidly approaching the end of its useful life!

I understand that one of this years goals is to retrofit TM3; however I fear TM4(and possibly TM1) may fail before this can be released. With the current absence of backup source trays and modules I fear we leave the ISAC program in a very vulnerable position.

 

 

 

Attachment 1: RHB_2236.JPG
RHB_2236.JPG
Attachment 2: RHB_2237.JPG
RHB_2237.JPG
Attachment 3: RHB_2238.JPG
RHB_2238.JPG
Attachment 4: RHB_2239.JPG
RHB_2239.JPG
Attachment 5: RHB_2240.JPG
RHB_2240.JPG
Attachment 6: RHB_2241.JPG
RHB_2241.JPG
Attachment 7: RHB_2242.JPG
RHB_2242.JPG
Attachment 8: RHB_2243.JPG
RHB_2243.JPG
Attachment 9: RHB_2244.JPG
RHB_2244.JPG
Attachment 10: RHB_2245.JPG
RHB_2245.JPG
Attachment 11: RHB_2246.JPG
RHB_2246.JPG
Attachment 12: RHB_2247.JPG
RHB_2247.JPG
Attachment 13: RHB_2248.JPG
RHB_2248.JPG
Attachment 14: RHB_2249.JPG
RHB_2249.JPG
Attachment 15: RHB_2250.JPG
RHB_2250.JPG
Attachment 16: RHB_2251.JPG
RHB_2251.JPG
Attachment 17: RHB_2251.JPG
RHB_2251.JPG
Attachment 18: RHB_2252.JPG
RHB_2252.JPG
Attachment 19: RHB_2253.JPG
RHB_2253.JPG
  103   Wednesday, May 16, 2012, 10:35 Travis CaveSpent Target VaultStandard Operation SiC#26Spent target move

SiC #26 was moved from the south hot cell into storage today. The target was is in pail # 94 and was placed in slot 1B in the storage vault. The fields of the pail at the hot cell were 118mSv/hr upon pail been removed from the hot cell. Attached is the current status of the storage vault.

Attachment 1: Vault_Storage_May_16_2012.pdf
Vault_Storage_May_16_2012.pdf Vault_Storage_May_16_2012.pdf Vault_Storage_May_16_2012.pdf Vault_Storage_May_16_2012.pdf
  1789   Friday, September 21, 2018, 10:07 David WangITWStandard OperationTM2SiC nanoTM2 with SiC nano target was has been connected in ITW.

Tm2 with SiC nano has been connected in ITW. See attachment for checklist

Attachment 1: TM2_with_SiC_nano_connection_in_ITW..pdf
TM2_with_SiC_nano_connection_in_ITW..pdf TM2_with_SiC_nano_connection_in_ITW..pdf TM2_with_SiC_nano_connection_in_ITW..pdf
  1806   Tuesday, October 23, 2018, 10:45 David WangITWStandard OperationTM2SiC nanoTM2 was disconnected in ITW.

TM2(SiC nano) has been disconnected in ITW. See attachment

Attachment 1: TM2_SiC_nano_disconnection_in_ITW.pdf
TM2_SiC_nano_disconnection_in_ITW.pdf TM2_SiC_nano_disconnection_in_ITW.pdf
  2035   Friday, November 29, 2019, 13:10 David WangITEStandard OperationTM2SiC 39# febiadTM2 SiC#39 connection check list.

TM2 has been connected  in ITE.  All turbo-pumps are started.

Attachment 1: SiC_#_39_febiad_connection_checklist.pdf
SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf SiC_#_39_febiad_connection_checklist.pdf
  2030   Tuesday, November 19, 2019, 13:41 David WangITEStandard OperationTM2SiC 38# febiadTM2 SiC#38 connection check list.

TM2 was connected in ITE 12th Nov. attach checklist

Attachment 1: SiC_#_38_febiad_connection_checklist.pdf
SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf SiC_#_38_febiad_connection_checklist.pdf
  2032   Wednesday, November 27, 2019, 13:46 David WangConditioning StationStandard OperationTM2SiC 38# febiadTM2 SiC #38 disconnection checklist.

TM2 was disconnected in ITE yesterday.

Attachment 1: SiC_#_38_febiad_disconnection_checklist.pdf
SiC_#_38_febiad_disconnection_checklist.pdf SiC_#_38_febiad_disconnection_checklist.pdf SiC_#_38_febiad_disconnection_checklist.pdf
  2472   Tuesday, August 08, 2023, 12:59 David WangITWStandard OperationTM2SiC #6TM2 SiC#6 dhas been disconnected in ITW

TM2 SiC#6 has been disconnected in ITW. See check list

Attachment 1: TiC#6_TM2_disconnection_checklist.pdf
TiC#6_TM2_disconnection_checklist.pdf TiC#6_TM2_disconnection_checklist.pdf TiC#6_TM2_disconnection_checklist.pdf
  2621   Wednesday, June 19, 2024, 14:16 David WangSouth Hot-CellStandard OperationTM3SiC #46Tm3 electrical check with SiC#46 target at SHC

Tm3 electrical check with SiC#46 target  and HS line helium spray check at SHC. were done. everything is good. see attachment.

Attachment 1: TM3_with_SiC_46#_target_electrical_check_at_SHC.pdf
TM3_with_SiC_46#_target_electrical_check_at_SHC.pdf
  2623   Tuesday, June 25, 2024, 11:59 David WangITEStandard OperationTM3SiC #46Tm3 has been moved from TCS to ITE.

Tm3 has been moved from TCS to ITE. the move is smooth.

  2624   Tuesday, June 25, 2024, 11:59 David WangITEStandard OperationTM3SiC #46Tm3 has been moved from TCS to ITE.

Tm3 has been moved from TCS to ITE. the move is smooth.

  2647   Thursday, August 08, 2024, 11:41 David WangSouth Hot-CellStandard OperationTM3SiC #46Tm3 was moved from ITE to TCS this Tuesaday, then to SHC this morning.

Tm3 was moved from ITE to TCS this Tuesday, then to SHC  this morning. Both moves are successful.

  2648   Thursday, August 08, 2024, 13:58 David WangSouth Hot-CellStandard OperationTM3SiC #46TM3 SiC#46 electrical check at SHC with target on (After operation)

ABCD is short to 60KV bias. Othjer are ok.  see attachment.

Found afterwards that this short was due to sparking through the multipin wire insulation where the wires pass behind the TBHT block "C". See fault 17265.

Attachment 1: TM3_Sic_46_after_run_E_check.pdf
TM3_Sic_46_after_run_E_check.pdf
  2356   Thursday, August 11, 2022, 09:10 David WangConditioning StationStandard OperationTM4SiC #44HS line helium pressure test. Gas line fitting on module top and gas line leak check.

HS line helium pressure test is done at TCS. No leak. I also leak checked gasline adapter and fittings on TM4 top. No leak.  1/4 copper gas line between module and ITE was leak checked yesterday. It is good.

  2077   Thursday, March 05, 2020, 07:16 David WangSouth Hot-CellStandard OperationTM2SiC #39TM2 SiC #39 post run electrical checklist

 Electrical check result is fine.  See attachment.

Attachment 1: SiC_#39_post_run_cheklist..pdf
SiC_#39_post_run_cheklist..pdf SiC_#39_post_run_cheklist..pdf
  2078   Friday, March 06, 2020, 09:35 David WangSpent Target VaultStandard Operation SiC #39Spent target SiC#39 removal from SHC to storage vault.

Spent target SiC#39 is removed from SHC to storage vault at 4C in pail #227.The move is successful.  Note:The small aluminum block holding wire on pail lid could be contaminated by SHC manipulator during the lid installation in SHC.

  927   Tuesday, June 02, 2015, 14:32 David WangSouth Hot-CellStandard OperationTM4SiC #31Leak check on TM4 HS water line with new SiC #31 target. at SHC

Chad and I leak checked TM4 HS water line with SiC #31 target installed. leak rate:0.0xE-9atm.cc/sec.  No leak.  The line will be helium pressurized at CS later.

2015-06-03, helium pressure test the line at CS. 70psi 3 minutes. leak rate 0.0xE-9 atm.cc/sec. No leak.   See attachments

Attachment 1: 003.JPG
003.JPG
Attachment 2: 005.JPG
005.JPG
Attachment 3: 001.JPG
001.JPG
  929   Tuesday, June 02, 2015, 14:39 David WangConditioning StationStandard OperationTM4SiC #31TM4 and CS turbo- pumps are started .

TM4 and CS turbo-pumps are started this afternoon. Everything is good so far.

  932   Wednesday, June 03, 2015, 13:51 David WangConditioning StationStandard OperationTM4SiC #31TM4 is connected at CS

TM4 has been connected at CS. CS HV cover is installed.I made a pair of new cooling lines for TM window cooling at CS. The TM4 containment box window cooling line is connected to the HVC spare circuit now. I checked water flow visually, and it is good. The TM4 is ready for conditioning.See attachment for window cooling modification.

 

Attachment 1: 007.JPG
007.JPG
Attachment 2: 009.JPG
009.JPG
Attachment 3: 008.JPG
008.JPG
Attachment 4: 010.JPG
010.JPG
  939   Wednesday, June 10, 2015, 11:49 David WangITEStandard OperationTM4SiC #31TM4 has been connected in ITE

Dan and I connected TM4 in ITE. At this stage, water is supplied to TM4 only. We checked the TM4 water signals from electrical room.They are good. The turbo-pumps will be started today once the roughing is done.

ELOG V2.9.2-2455