 Thursday, April 22, 2021, 08:41, David Wang, South Hot-Cell, Repair, TM4, , TM4 steerer electical check at SHC and TH.
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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. |
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Monday, April 26, 2021, 13:02, David Wang, South Hot-Cell, Repair, TM4, , TM4 new steerer cable installation.
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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. |
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Friday, May 14, 2021, 11:29, David Wang, Spent Target Vault, Standard Operation, , , Repack of 4 spent targets.
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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. |
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Monday, May 31, 2021, 11:28, David Wang, ITE, Standard Operation, TM4, , Remotely remove TM4 from silo to shc
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Remotely remove tm4 from silo to shc. The moving is smooth. |
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Thursday, June 03, 2021, 08:19, David Wang, ITE, Repair, TM4, UCX33, Replaced ITE TP4
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Replaced ITE TP4 due to failure start. The new pump works fine. |
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Thursday, June 03, 2021, 08:20, David Wang, South Hot-Cell, Standard Operation, TM2, , Remotely remove TM2 from silo to shc
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Remotely removed Tm2 from silo to SHC. The moving is smooth. |
Thursday, June 03, 2021, 08:33, David Wang, South Hot-Cell, Standard Operation, TM4, UCX32# P2N, P2N UCX 32 on TM4 electical check and leak check at SHC. 
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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 |
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Wednesday, June 09, 2021, 10:15, David Wang, ITE/ITW, Standard Operation, TM4, UCX33. , ITE water signal interlock check.
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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. |
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Wednesday, June 09, 2021, 10:48, David Wang, South Hot-Cell, Standard Operation, TM2, , TM2 containment box leak check.
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Chad installed containment box back to TM2 yesterday. We leak checked VCR joints on window line. No leak. |
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Thursday, June 10, 2021, 14:54, David Wang, North Hot-Cell, Standard Operation, TM2, UCX33, UCX 33 on TM2 electical check at NHC.
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TM2 UCX33# electrical check and leak check results. See attachment. |
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Friday, June 11, 2021, 10:36, David Wang, Conditioning Station, Standard Operation, TM2, UCX33#, TM2 leak check at TCS
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Leak checked TM2 service cap at TCS. helium pressure checked containment box window and HS cooling lines. No leak on service cap and waterlines. |
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Tuesday, June 22, 2021, 15:35, David Wang, ITW, Standard Operation, TM2, UCX33#, TM2 has been connected it ITW.
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TM2 has been connected it ITW. All turbo pumps are started. |
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Thursday, July 08, 2021, 11:36, David Wang, Conditioning Station, Standard Operation, TM4, Ta#62, Remotely remove TM4(Ta#62) from SHC to TCS.
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Remotely remove TM4 (ta# 62) from SHC to TCS. The moving is smooth. |
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Thursday, July 08, 2021, 11:45, David Wang, South Hot-Cell, Standard Operation, TM4, Ta#62, TM4 Ta#62 leak check and lectrical check result at SHC and TCS.
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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. |
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Wednesday, August 04, 2021, 17:24, David Wang, North Hot-Cell, Standard Operation, TM2, UCx34#, UCX 34# on TM2 electical check and HS leak check at NHC.
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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. |
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Wednesday, October 06, 2021, 10:42, David Wang, ITE, Repair, , , ITE IG1S cable end connector replacement
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ITE IG1S cable end connector replacement has been finished by Roy Huang. |
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Thursday, November 25, 2021, 10:33, David Wang, Conditioning Station, Standard Operation, TM4, Ta#63. , helium pressure test on TM4 HS line at TCS.
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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. |
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Monday, November 29, 2021, 12:16, David Wang, Spent Target Vault, Standard Operation, , , Five spent targets have been loaded into F308s
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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. |
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Tuesday, November 30, 2021, 11:03, David Wang, ITE, Standard Operation, TM4, Ta#63., Remotely remove TM4(Ta#63) from TCS to ITE.
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Remotely remove TM4(Ta#63) from TCS to ITE. The move is smooth and successful. |
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Tuesday, November 30, 2021, 12:51, David Wang, ITE, Standard Operation, TM4, Ta#63., Tm4 has been connected in ITE.
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TM4 has been connected in ITE. See attachment for checklist. |
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