Wednesday, November 07, 2012, 11:09, David Wang, South Hot-Cell, Standard Operation, TM1, TiC , TM1 heat shield circuit leak check with TiC target at hot cell
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Chad and i did a leak check on TM1(Lp-TiC) heat shield water circuit at south hot cell. There is no leak had been found on it. The circuit is leak tight at present. I will do helium pressure check on this circuit at conditioning station once the vacuum is good enough. |
Thursday, November 08, 2012, 08:42, David Wang, Conditioning Station, Standard Operation, TM1, TiC #3, TM1 TiC #3 target heat shield helium pressure check is done.
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TM1 TiC #3 target heat shield helium pressure check is done at conditioning station. Applied 80 psi helium to HS circuit for 5 minutes . There is no response had been found on leak detector. The leak detector base LR 0.0x E-9 atm.cc/sec, and BP 0.0xE-4 torr. CS and TM1 vacuum are at low E-6 torr range. The HS circuit is leak tight. |
Thursday, November 08, 2012, 09:37, chad fisher, South Hot-Cell, Standard Operation, TM1, Nb#7, Nb#7 Autopsy
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Nb#7 was dismantled and ready for inspection. |
Friday, November 09, 2012, 09:20, Travis Cave, Conditioning Station, Standard Operation, TM1, TiC#3, Electrical check
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Electrical check performed on TM#1 with TiC#3 at the conditioning station under vacuum. See PDF for details. |
Tuesday, November 13, 2012, 10:55, Travis Cave, ITW, Standard Operation, TM1, TiC#3, module move
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TM#1 with TiC #3 moved from the conditioning station to the west target station, move went well. |
Wednesday, November 14, 2012, 10:57, David Wang, ITW, Standard Operation, TM1, , TM1connected in ITW
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I connected TM1 in ITW yesterday. Everything is good so far. Travis was with me when i did the job. |
Wednesday, January 02, 2013, 12:11, David Wang, ITW, Standard Operation, TM1, , I moved 5 shielding blocks from ITW to block storage area
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I moved 5 shielding blocks from ITW to block storage area for preparing the TM1 disconnection. Air sampled and swiped blocks and ITW and everything is fine.Fiona was with me all the time during the moving. |
Thursday, January 03, 2013, 10:05, David Wang, ITW, Standard Operation, TM1, , Disconnected TM1 in ITW.
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TM1 has been disconnected in ITW. All water lines had been purged. Travis was with me during the job. |
Tuesday, January 08, 2013, 08:48, Travis Cave, South Hot-Cell, Standard Operation, TM1, TiC#3, Electrical check
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TM#1 with TiC #3 post beam. See attached PDF for results. |
Tuesday, January 08, 2013, 14:18, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, Electrical check
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TM#1 was electrically check with out a target see attached PDF for results. |
Monday, January 14, 2013, 14:09, Travis Cave, ITW, Standard Operation, TM1, no target, module move
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TM#1 has been moved from the south hot hell to the west target station, move went well. |
Tuesday, January 15, 2013, 10:49, David Wang, ITW, Standard Operation, TM1, no target, TM1 vacuum system connection in ITW
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I connected TM 1 vacuum system in ITW. The TM1 and ITW will be pumped out for shut down routine leak check. |
Thursday, January 24, 2013, 13:30, David Wang, ITW, Standard Operation, TM1, , ITW-TM1 2013 winter shut down leak check.
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2013 winter shut down ITW-TM1 primary vacuum vessel, secondary vacuum vessel, and water lines leak check: connected leak detector to TP2(primary and water lines) and TP4S (secondary). base leak rate 0.0xE-9atm.cc/sec,base pressure 0.0XE-4torr. Sprayed helium to all primary vacuum seal and there is no response on leak detector. Helium pressurized all water lines(except HS) at 70psi ,3mins.Tube heat(+) no response, tube heater(-)1.6xe-9atm.cc/sec, target oven(-)5.8xe-9atm.cc/sec, target oven (+) 6.9xe-9atm.cc/sec, EE 5.7xe-9atm.cc/sec, MSP no response, window 7.5 xe-9atm.cc/sec.All water lines are water leak free. Two leaks had been found on secondary vacuum vessel. One is on exit 1 to tank o-ring (east side, E-N corner). The leak detector got responses from 1.4 to1.7 xe-7 atm.cc/sec scale . The test hadbeen repeated 4-5 times and confirmed the location . The second one is a small leak which is on exit 2 to tank o-ring(east side, close to E-N corner). The leak detector got responses from 1.4 to 1.8xe-8atm.cc/sec scale. The test had been repeated 3 times and confirmed the location. As the present plan. we will replace the exit1 to tank o-ring during this year shut down time. |
Thursday, February 21, 2013, 14:05, David Wang, ITW, Repair, TM1, , Disconnected EXIT1 in ITW.
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Disconnected EXIT1 in ITW. All cables , wires and air lines are label marked. |
Tuesday, February 26, 2013, 10:26, Travis Cave, ITW, Standard Operation, TM1, , module move
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TM1 moved from the west station to the southwest silo. Move went well. |
Tuesday, April 02, 2013, 10:07, chad fisher, South Hot-Cell, Standard Operation, TM1, Ta#39, Ta#39 inserted into hot cell
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Ta#39 has been inserted into the hot cell in preparation for TM1 target change. |
Wednesday, April 03, 2013, 10:59, Travis Cave, South Hot-Cell, Standard Operation, TM1, no target, module move
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TM#1 has been moved from the south west silo to the south hot cell, move went well. |
Wednesday, April 03, 2013, 13:28, chad fisher, South Hot-Cell, Standard Operation, TM1, Ta#39, Ta#39 installed
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Ta#39 has been installed onto TM1. |
Wednesday, April 03, 2013, 14:39, Travis Cave, South Hot-Cell, Standard Operation, TM1, Ta#39, Electrical check
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Electrical check on TM#1 with Ta#39 installed at the south hot cell. Target passed the electrical checks, see attached pdf for details. |
Thursday, April 04, 2013, 11:06, Travis Cave, South Hot-Cell, Standard Operation, TM1, Ta#39, module move
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TM#1 with Ta#39 has been moved from the south hot cell to the conditioning station move went well. |
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