 Friday, August 16, 2019, 08:46, David Wang, ITE, Standard Operation, TM4, ZrC #8., TM2 has been connected in ITE.
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TM2 has been connected in ITE. turbo pumps have been started. ITE and TM2 vacuum are good. |
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Friday, August 16, 2019, 08:51, David Wang, Conditioning Station, Repair, TM4, , TM4 waterlines helium pressure test at TCS.
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LD base leak rate, 0.0Xe-9atm.cc/sec. Helium pressure, 70psi. 5 minutes each circuit. No response on all water line except containment box window which has a VCR leak issue now. Window line leak rate, 2.3Xe-4 atm.cc/sec. |
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Friday, August 16, 2019, 08:52, David Wang, Conditioning Station, Standard Operation, TM4, , TM4 is moved from TCS to SW silo.
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TM4 is moved from TCS to SW silo this morning. The move is good. |
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Thursday, August 22, 2019, 09:20, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, Module move
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TM#4 has been moved from the south west silo to the south hot cell. |
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Tuesday, September 03, 2019, 10:49, Adam Newsome, South Hot-Cell, Standard Operation, TM4, , TM4 Move
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TM4 has been moved from the Conditioning Station to the South Hot-Cell. |
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Wednesday, September 04, 2019, 13:53, chad fisher, South Hot-Cell, Repair, TM4, , TM3 CB to TM4
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The TM3 containment box has been installed onto TM4. No issues, leak checked ok.
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Thursday, September 05, 2019, 11:37, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#27, UCx#27 install
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Dummy Ta target has been removed from TM4 and UCx#27 installed |
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Thursday, September 05, 2019, 14:18, Adam Newsome, South Hot-Cell, Standard Operation, TM4, UCx#27, TM4 Move
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TM4 with UCx#27 target has been moved from the South Hot-Cell to the Conditioning Station. |
Thursday, September 05, 2019, 14:26, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#27, Electrical Check 
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The results of the electrical check of TM#4 with UC#27 attached to it. |
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Thursday, September 05, 2019, 14:26, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#27, Electrical Check
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The results of the electrical check of TM#4 with UC#27 attached to it. |
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Monday, September 09, 2019, 06:38, David Wang, Conditioning Station, Standard Operation, TM4, UCx27, HS and window line leak check.
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TM4 HS and window line are helium pressure checked at TCS. 70 psi helium 5 minutes. No response @1.2XE-8 atm.cc/sec. They are leak free. |
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Tuesday, September 10, 2019, 08:25, David Wang, Conditioning Station, Standard Operation, TM4, UCx27, Argan vent TCS.
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TCS is argon vented. TM4 is disconnected at TCS. |
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Tuesday, September 10, 2019, 10:10, Adam Newsome, ITW, Standard Operation, TM4, UC#27, TM4 Move
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TM4 has been moved from the Conditioning Station to ITW with UC#27 target. |
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Thursday, September 12, 2019, 09:26, David Wang, ITW, Repair, TM4, , ITW bad vacuum issue and trouble shoot.
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ITW secondary vacuum was bad in last two days after TM4 was connected in ITW. Today when check the exit 2 module, I found a small needle valve on exit 2 module top was slightly opened for some reason in past months. The valve is closed . ITW vacuum is returned to normal status. |
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Friday, September 13, 2019, 13:36, David Wang, ITW, Standard Operation, TM4, UCX27, TM4 conenction in ITW checklist
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TM4 was connected in ITW this Tuesday. See attachment for checklist. |
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Friday, October 04, 2019, 14:53, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#28, Module move
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TM#4 with UC#28 has been moved from the south hot cell to the west target station. |
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Friday, October 04, 2019, 16:50, David Wang, South Hot-Cell, Standard Operation, TM4, , UCx 28 target with TM4 SHC leak check and electrical check.
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TM4 HS Leak check result is good . No leak. electrical check after target installation: Bias to chassis 550 Mohm. Coils are shorted each other and shorted to 60 KV bias. ABCD to 60KV bias 500V Megga measurement are 100M at least which is good. EE to bias are OL at 500V. The electrical check result is good. |
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Tuesday, October 08, 2019, 09:02, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#27 and UC#28, Electrical Check
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Results of the electrical check of TM4 without target and with UC27 and 28 |
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Tuesday, October 22, 2019, 11:19, Adam Newsome, South Hot-Cell, Standard Operation, TM4, UC# 28, TM4 Move
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TM4 with UC# 28 target has been moved from ITW to the South Hot Cell. Shield plug installed in ITW. |
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Wednesday, October 23, 2019, 06:56, David Wang, ITW, Standard Operation, TM4, UCX 28, TM4 UCx 28 disconnection checklist
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TM4 was disconnected in ITW. See checklist. |
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