 Thursday, November 22, 2018, 08:53, Anders Mjos, ITW, Standard Operation, TM2, UC#25, Block move
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Frank and Anders moved blocks from ITE to ITW yesterday |
Thursday, November 22, 2018, 08:55, Anders Mjos, ITW, Repair, TM2, UC#25, ITW:FC5 safety signal limit switch installed 
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Yesterday Diagnostics group installed a temporary external limit switch to provide the in signal to the safety system. |
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Friday, January 04, 2019, 08:48, David Wang, ITW, Standard Operation, TM2, , TM2 has been disconnected in ITW.
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TP1, TP2 are still connected for next week leak check. All water lines in TM2 are purged with 80 psi air, each for 5 minutes.
TP1 and TP2 had been disconnected. TM2 with UCx 25 disconnection checklist, See attachment. |
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Tuesday, January 08, 2019, 08:49, David Wang, ITW, Standard Operation, TM2, , TP1 TP1 have been disconnected in ITW
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Started argon venting of ITW now. |
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Wednesday, January 09, 2019, 10:47, Travis Cave, South Hot-Cell, Standard Operation, TM2, UC#25, Module move
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TM#4 with UC#25 has been moved from ITW to the south hot cell. |
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Wednesday, January 09, 2019, 13:08, Travis Cave, South Hot-Cell, Standard Operation, TM2, UC#25, Electrical Check
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Electrical check of the target module with the UC#25 attached after the beam run. |
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Thursday, January 10, 2019, 09:26, Travis Cave, Conditioning Station, Standard Operation, TM2, no target, Module move
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TM#2 has been moved from the south hot cell to the conditioning station. |
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Thursday, January 10, 2019, 10:45, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 is under vacum at TCS.
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TCS: TP1, TP2 and TP1S are started. |
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Friday, January 11, 2019, 13:17, David Wang, Conditioning Station, Standard Operation, TM2, , TCS and TM2 vacuum system are switched off for this Sunday power outage.
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I will restart all pumps Monday morning. |
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Monday, January 14, 2019, 07:07, David Wang, Conditioning Station, Maintenance, TM2, , Restarted TCS vacuum system .
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No issue. |
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Tuesday, January 22, 2019, 09:56, David Wang, ITW, Maintenance, TM2, , ITW water system maintenance.
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ITW water system maintenance is done. All working paddle wheels and coils are replaced. ITW water system polyurethane tubes are replaced as well. Two 3/8" leak small valves on return lines are replaced. 85 liters of tritium water are transferred from storage tank to B2 level holding tank. LALC water are refilled into S-tank. Restarted pump and checked system. Everything works fine now. No water leak has been found so far. |
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Monday, January 28, 2019, 10:41, David Wang, Conditioning Station, Repair, TM2, , TM2 water lines helium pressure test at TCS
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leak detector base LR: 0.0Xe-9atm.cc/sec. helium 70 psi. test time : 3 minutes for each circuit.The results in atm.cc/sec are Ta+(A):1.8 XE-8. TA-(B):0.0xE-9. Tu-(C):1.2XE-7. TU+(D):1.6XE-7. Coil 2 (PQ):0.0XE-9. Coil 1 (RU):0.0XE-9. MSP:2.2XE-7. EE:1.0XE-7. HS:N/A. Window:5.8XE-9 |
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Thursday, February 14, 2019, 07:13, David Wang, Conditioning Station, Standard Operation, TM2, , TCS vacuum pumps have been stopped.
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Preparation on TM2 move from TCS to SHC. |
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Thursday, February 14, 2019, 14:02, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move
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TM#2 has been moved from the conditioning station to the south hot cell. |
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Tuesday, February 19, 2019, 10:20, chad fisher, South Hot-Cell, Repair, TM2, , Containment box removed
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Containment box has been removed from TM2 in preparation for source tray removal. I will walk Aaron through removal of the optics tray today also. |
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Tuesday, February 19, 2019, 11:56, chad fisher, South Hot-Cell, Repair, TM2, , Optics tray removal
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Aaron has removed the optics tray in TM2 in preparation for source tray removal. |
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Wednesday, February 20, 2019, 09:07, chad fisher, South Hot-Cell, Repair, TM2, , Module side waterblock jig
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I have installed the module side water block jig. |
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Friday, February 22, 2019, 10:31, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source tray removal 6x
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The source tray has been removed from TM2. |
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Monday, February 25, 2019, 09:44, chad fisher, South Hot-Cell, Repair, TM2, , Water block jig
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module side water block jig has been removed in preparation for electrical checks. |
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Tuesday, February 26, 2019, 08:51, chad fisher, South Hot-Cell, Repair, TM2, , TM2 containment box
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The containment box has been reinstalled onto TM2 in prepatation for testing in the conditioning station. |
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