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  RH-ISAC, Page 57 of 141  Not logged in ELOG logo
ID Date Author Category Type Module Target/Numberdown Subject
  37   Tuesday, October 25, 2011, 08:47 Travis CaveSouth Hot-CellStandard OperationTM4SiC#26 High PoweredElectrical check

TM#4 with SiC#26 HP has been checked electrically it has passed. It was noted that the Megger check of the Oven to Chassis (earth ground) and Oven to 60kV Common is low but will not hinder running, according to Don Jackson.  Also yesterday the transition piece that sits on the 55 pin connector was damaged from excessive handling, it was removed and repaired and it now back in place.

  38   Tuesday, October 25, 2011, 11:58 Travis CaveSouth Hot-CellStandard OperationTM4SiC#26 High PoweredModule move

TM#4 with SiC#26 HP has been moved from the south hot cell to the conditioning station.

  40   Friday, October 28, 2011, 08:24 Travis CaveConditioning StationStandard OperationTM4SiC#26 High PoweredModule move

TM#4 moved from conditioning station to south hot cell. For further leak checking.

  45   Monday, October 31, 2011, 08:51 Travis CaveSouth Hot-CellStandard OperationTM4SiC#26 High PoweredModule move

TM#4 with SiC#26 HP moved from the south hot cell to the conditioning station.

  47   Wednesday, November 02, 2011, 13:12 Bevan MossConditioning StationStandard OperationTM4SiC#26 High PoweredHigh Voltage (HV) testing

 The silicon carbide targets voltage was raised to 42 kV today before continuous current draw was observed. It took roughly 10 minutes to raise the module to this voltage with only the occasional spark. The ION gauge reading was 2.0 x 10^-6 T, The service cap IMG 3.6 x 10^-6 T, and the secondary vacuum was 4.5 x 10^-6 T. Setup check and conditioning was performed by Pierre.

  48   Friday, November 04, 2011, 11:12 Travis CaveConditioning StationStandard OperationTM4SiC#26 High PoweredModule move

TM#4 with SiC#26 HP move from the conditioning station to the East Target Station, move went well.

  42   Friday, October 28, 2011, 09:37 chad fisherSouth Hot-CellStandard OperationTM4SiC#26 HP FebiadSiC#26 installed on TM4

HP febiad target SiC#26 was installed onto Tm4 on Monday morning.

"JP's" connector required lossing of the two mounting fasteners. Connector was pushed tight to its mating half on the source tray and both fasteners retightened, and the mating checked; it was good.

Two new 7/8 long 3/8-16 fasteners were used for the febiad coil connections.

Installation went well.

Leak check was performed:

 

Base Pressure: 0.0x10-4

Stable leak rate 0.0x10-9

Left vcr joint was checked two times with a 2 second spray of helium with a 60 second waiting time between sprays; no response.

Right vcr joint was checked two times with a 2 second spray of helium with a 60 second waiting time between sprays; no response.

Fllod of system with a 6 second spray; no response.

  99   Monday, May 14, 2012, 12:37 Travis CaveITEStandard OperationTM4SiC#26module move

TM#4 with SiC #26 was moved from the East Station to the South Hot Cell. Bevan was at the helm of the PLC. There was no issue with the move.

  100   Tuesday, May 15, 2012, 11:45 Travis CaveSouth Hot-CellStandard OperationTM4SiC#26Electrical check

Results of the electrical check of TM#4 with SiC#26 attached post beam.

Attachment 1: TM#4_SiC#26_FEBIAD_post_beam.PDF
TM#4_SiC#26_FEBIAD_post_beam.PDF TM#4_SiC#26_FEBIAD_post_beam.PDF TM#4_SiC#26_FEBIAD_post_beam.PDF TM#4_SiC#26_FEBIAD_post_beam.PDF
  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
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Attachment 4: RHB_2239.JPG
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Attachment 5: RHB_2240.JPG
RHB_2240.JPG
Attachment 6: RHB_2241.JPG
RHB_2241.JPG
Attachment 7: RHB_2242.JPG
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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.

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