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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject
  2212   Thursday, April 22, 2021, 08:41 David WangSouth Hot-CellRepairTM4  TM4 steerer electical check at SHC and TH.

Using SHC electrical test cables routed to to TH,  We tested TM4 steerer  4 polarities. At 100v megga test, left, right , up and down to ground are all OL. TM4 steerer has no short.

  2213   Monday, April 26, 2021, 13:02 David WangSouth Hot-CellRepairTM4 TM4 new steerer cable installation.

New steerer cables are installed in TM4. Cables are properly routed in containment box and service cap top. After job, TP2 is installed back onto module top.

  2216   Friday, May 14, 2021, 11:29 David WangSpent Target VaultStandard Operation  Repack of 4 spent targets.

Repack of 4 spent targets in TH and SHC.  SiC#37 to new pail249#. SiC#36 to new pail 250#. Nb#8 to new pail 247#, SiC#33 to new pail 248#.  They are all in mini storage. Also, UCx 31 are transferred to mini storage.  There are 5 spent targets in mini storage now.  

2021-05-20: 5 spent targets have been loaded into F308's. We transferred two more spent targets into mini storage this morning for next week loading.

  2220   Monday, May 31, 2021, 11:28 David WangITEStandard OperationTM4 Remotely remove TM4 from silo to shc

Remotely remove tm4 from silo to shc. The moving is smooth.

  2221   Thursday, June 03, 2021, 08:19 David WangITERepairTM4UCX33Replaced ITE TP4

Replaced  ITE TP4 due to failure start. The new pump works fine.

  2222   Thursday, June 03, 2021, 08:20 David WangSouth Hot-CellStandard OperationTM2 Remotely remove TM2 from silo to shc

Remotely removed Tm2 from silo to SHC. The moving is smooth.

  2223   Thursday, June 03, 2021, 08:33 David WangSouth Hot-CellStandard OperationTM4UCX32# P2NP2N UCX 32 on TM4 electical check and leak check at SHC.

Both electrical check and leak check (HS and Window lines)results are good.   See attachments

Correction: It should be UCx#32 P2N instead of UCx33# in check list attached . UCx#33 is on TM2 in ITW

Attachment 1: P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf
P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf
  2225   Wednesday, June 09, 2021, 10:15 David WangITE/ITWStandard OperationTM4UCX33. ITE water signal interlock check.

Annual ITE water signal interlock check is done.  HS, TAR, TUBE, MSP, EE, COIL 1, containment box window, HVC1, HVC2, 2A window, 2A  shielding plug, 2A dump, 2A collimator, and 2A tank water signal interlock are checked.   Everything is working properly.  

2021-06-22. Annual ITW water signal interlock check is done,  HS, TAR, MSP,  EE, COIL1 , containment box window, HVC1 , HVC2, 2A window, 2A shielding plug, 2A dump, 2A collimator, and 2A tank water signal interlock are checked. Everything works fine.

  2226   Wednesday, June 09, 2021, 10:48 David WangSouth Hot-CellStandard OperationTM2 TM2 containment box leak check.

Chad installed containment box back to TM2 yesterday. We leak checked VCR joints on window line.    No leak.

  2227   Thursday, June 10, 2021, 14:54 David WangNorth Hot-CellStandard OperationTM2UCX33 UCX 33 on TM2 electical check at NHC.

TM2 UCX33# electrical check and leak check results. See attachment.

Attachment 1: UCX33_TM2_electrical_check.pdf
UCX33_TM2_electrical_check.pdf UCX33_TM2_electrical_check.pdf
  2228   Friday, June 11, 2021, 10:36 David WangConditioning StationStandard OperationTM2UCX33#TM2 leak check at TCS

Leak checked TM2 service cap at TCS. helium pressure checked containment box window and HS cooling lines.  No leak on service cap and waterlines.

  2229   Tuesday, June 22, 2021, 15:35 David WangITWStandard OperationTM2UCX33#TM2 has been connected it ITW.

TM2 has been connected it ITW.  All turbo pumps are started.

  2232   Thursday, July 08, 2021, 11:36 David WangConditioning StationStandard OperationTM4Ta#62Remotely remove TM4(Ta#62) from SHC to TCS.

Remotely remove TM4 (ta# 62) from SHC to TCS.  The moving is smooth.

  2233   Thursday, July 08, 2021, 11:45 David WangSouth Hot-CellStandard OperationTM4Ta#62TM4 Ta#62 leak check and lectrical check result at SHC and TCS.

At SHC: HS line no leak . electrical check result is fine. At TCS: helium pressurized HS line to 70psi, 3 minutes. LD  leak rate 0.0xE-9atm.cc/sec , no response.

Attachment 1: Ta#62_Tm4_elecrical_check_and_leak_check_result_at_SHC.pdf
Ta#62_Tm4_elecrical_check_and_leak_check_result_at_SHC.pdf
  2238   Wednesday, August 04, 2021, 17:24 David WangNorth Hot-CellStandard OperationTM2UCx34#UCX 34# on TM2 electical check and HS leak check at NHC.

The job is done with Matt at NHC. All TGHT and TBHT bolts are torque wrench tight in NHC. HS leak check result is good.

helium pressurized HS line at TCS. No leak.

Attachment 1: UCX34_TM2_electrical_check.pdf
UCX34_TM2_electrical_check.pdf
  2256   Wednesday, October 06, 2021, 10:42 David WangITERepair  ITE IG1S cable end connector replacement

ITE IG1S cable end connector replacement has been finished by Roy Huang.

  2277   Thursday, November 25, 2021, 10:33 David WangConditioning StationStandard OperationTM4Ta#63. helium pressure test on TM4 HS line at TCS.

Helium pressure test on TM4 HS line at TCS is done.  LD base leak rate 0.0 xE-9 atm.cc/sec. Helium pressure 70psi. HS line had been helium pressurized for 5 minutes during the test. No response on LD. HS line with Ta#63 is leak free.

  2279   Monday, November 29, 2021, 12:16 David WangSpent Target VaultStandard Operation  Five spent targets have been loaded into F308s

We loaded UCx #29 , SiC #38  , Ta#53, Ta#56 ,and Ta#57 from mini storage  into F308 flasks.  Later, the flasks are transferred from TH to B2 HC service area. In TH, Working area and Mini storage are cleaned and surveyed.  Tools are cleaned and surveyed as well. No contamination.   Mini- storage is empty now.

  2280   Tuesday, November 30, 2021, 11:03 David WangITEStandard OperationTM4Ta#63.Remotely remove TM4(Ta#63) from TCS to ITE.

Remotely remove TM4(Ta#63) from TCS to ITE. The move is smooth and successful.

  2281   Tuesday, November 30, 2021, 12:51 David WangITEStandard OperationTM4Ta#63.Tm4 has been connected in ITE.

TM4 has been connected in ITE. See attachment for checklist.

Attachment 1: from_my_cellphone_2598_647.jpg
from_my_cellphone_2598_647.jpg
Attachment 2: from_my_cellphone_2598_648.jpg
from_my_cellphone_2598_648.jpg
Attachment 3: from_my_cellphone_2598_649.jpg
from_my_cellphone_2598_649.jpg
Attachment 4: from_my_cellphone_2598_650.jpg
from_my_cellphone_2598_650.jpg
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