 Tuesday, May 28, 2019, 15:05, Aaron Schmidt, Test FEBIAD / TM4, LP-FEBIAD, , TM4, 395530-3, 42752-5, In progress, TM4 Source Tray - Episode II 
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SEE ELOG 724
Tuesday, May 28, 2019, 15:02: Roughing
Tuesday, May 28, 2019, 15:32: Turbos on. |
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Monday, June 03, 2019, 11:35, Aaron Schmidt, , LP-SIS, , TM4, 395530-3, 42752-5, Problems/Solutions, TGHT PS Failed.
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Monday, June 03, 2019, 10:36: BIAS Near 55 kV, brought back down to 50 kV. Multiple sparks. Optics tripped, wire scanners & FC0 began running independently.
Anode current dropped from 7.328 mA to 6.105 mA. Knocked out the TGHT
The target heater dropped from 580A to 3.1 A. Attempted reset. Non-responsive. |
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Monday, June 03, 2019, 14:13, Aaron Schmidt, , , , TM4, 395530-3, 42752-5, Done, TMS:TP6 Turbo pump issue. (Ok now)
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Monday, June 03, 2019, 14:09:
Turbo pump TMS:TP6 was making a loud hum / buzz sound. The vacuum pressure is steadily increasing on IG6. Edi Contacted. Turbo pump likely failing.
The sound tapered off. |
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Monday, June 10, 2019, 14:34, Aaron Schmidt, , , , , , , Done, Removed TM4 Source Tray
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| Monday, June 10, 2019, 09:30: TM4 Source Tray removed - To HC area. |
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Monday, June 10, 2019, 14:35, Aaron Schmidt, , , , , , , Done, Optics Tray / EZL inspection.
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Monday, June 10, 2019, 13:00: Optics Tray removed.
Megger'd @ 1000V on EZL and Collimator. Passed. Open it.
Monday, June 10, 2019, 14:34: 3 cracked insulators found. 1 quite broken on the threads (see attached pictures). Replaced insulators & re-assembled |
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Tuesday, June 11, 2019, 14:33, Aaron Schmidt, Test FEBIAD, LP-FEBIAD, , , 395530-3, 42752-5, In progress, ISAC Source tray re-installed w/ optics tray.
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Tuesday, June 11, 2019, 14:33: Roughing.
Wednesday, June 12, 2019, 08:18: Venting to install FEBIAD.
Wednesday, June 12, 2019, 09:13: LP-FEBIAD installed. Roughing. |
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Thursday, June 13, 2019, 14:05, Aaron Schmidt, , , , , , , Done, Spare TGHT PS installed.
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Thursday, June 13, 2019, 14:04: Spare TGHT PS installed / tested. The old one is to be sent out for repair.
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Friday, June 21, 2019, 15:12, Aaron Schmidt, P2N - 1, , , , , , , P2N - 1 - 2019
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Friday, June 21, 2019, 14:48: Roughing.
Friday, June 21, 2019, 15:18: Turbo pumps on.
Friday, June 21, 2019, 15:31: IG1 on. |
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Wednesday, June 26, 2019, 11:34, Aaron Schmidt, Test Ta, HP-SIS, , TM4, No Target oven #, 42972-4, In progress, Test target for TM4 checks
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The HP-SIS uses the older center block. No serial number found.
Loaded with Tantalum. Rough Target description:
Comment on the bag - 0.9 cm space |
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Thursday, July 04, 2019, 15:15, Aaron Schmidt, P2N - 1, , , , , , , P2N - 1 - 2 - 2019
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Screws instead of rivets on target leg. Insulator changed.
Thursday, July 04, 2019, 15:14: Roughing
Thursday, July 04, 2019, 16:00: Turbos on. |
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Thursday, July 04, 2019, 15:16, Aaron Schmidt, , , , , , , Problems/Solutions, TBHT insulator changed
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Thursday, July 04, 2019, 15:00: TBHT insulator was swapped out on the source tray side.
The old one is very chipped. |
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Friday, August 02, 2019, 13:16, Aaron Schmidt, P2N - 1, , , , , , In progress, p2n heating test 4
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Friday, August 02, 2019: p2n target installed in the test stand, the ion source was fully removed to avoid any risk of shorting. The Central ion source
current lead is attached to the target body so it was left there and attached to its electrodes.
Friday, August 02, 2019, 13:15: Roughing. |
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Thursday, August 08, 2019, 09:12, Aaron Schmidt, , LP-FEBIAD, , , , 42752-7, In progress, P2N Setup - LP-FEBIAD target 8x
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Inserted a used (heating) LP-FEBIAD target with a basic heat shield assembly with no end plate foil on the window side to observe heating. The P2N Coil
/ TGHT connections were added.
Test whether the TS connections are affecting the P2N heating or if it's the P2N target itself. |
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Tuesday, August 13, 2019, 12:03, Aaron Schmidt, , , , , , , Problems/Solutions, Replace RP1
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Tuesday, August 13, 2019, 11:55: Close PV1. Turn off RP1.
Tuesday, August 13, 2019, 12:02: RP1 replaced.
Tuesday, August 13, 2019, 13:24: TS exhaust / screen cleaned out. |
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Monday, September 23, 2019, 13:30, Aaron Schmidt, Ta#59, LP-SIS, ITE, TM2, 44062-5, 42752-10, In progress, Conditioning Ta#59 Assy 9x
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Monday, September 23, 2019, 13:28: Roughing.
Monday, September 23, 2019, 13:38: Closed BV1A / Opened BV1 A & B to open both @ 35.0 T.
Monday, September 23, 2019, 14:20: Turbo pumps started. |
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Thursday, September 26, 2019, 11:30, Aaron Schmidt, , , , , , , Problems/Solutions, Replace CANBUS board TSG:CB1
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Thursday, September 26, 2019, 11:28: The control board to TSG:CB1 was removed and replaced.
Thursday, September 26, 2019, 11:30: All optics & steering operational. Board replacement successful. |
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Friday, September 27, 2019, 11:54, Aaron Schmidt, , LP-SIS, , , 41790-9, 43515-6, , Conditioning UC#(29) HS
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Using broken LP-FEBIAD oven. TBHT off.
Friday, September 27, 2019, 11:53: Roughing.
Friday, September 27, 2019, 13:14: Turbo pumps on. |
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Wednesday, October 02, 2019, 13:42, Aaron Schmidt, , LP-SIS, , , 41790-9, 43515-9, In progress, Conditioning UC#(30) HS
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Wednesday, October 02, 2019, 13:42: Roughing.
Wednesday, October 02, 2019, 14:13: Turbo Pumps started.
Wednesday, October 02, 2019, 14:19: Ion gauge on. |
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Friday, October 18, 2019, 15:01, Aaron Schmidt, SiC#38, HP-FEBIAD, ITE, TM2, 42464-4, 42752-1, In progress, Conditioning SiC#38 HP-FEBIAD 12x
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Friday, October 18, 2019, 14:58: Roughing.
Friday, October 18, 2019, 15:30: Turbo pumps on.
Friday, October 18, 2019, 15:35: Ion gauge on. |
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Wednesday, October 23, 2019, 09:51, Aaron Schmidt, , , , , , , Problems/Solutions, Water leak in Magnet PS
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Wednesday, October 23, 2019, 09:50:
Fault: 12797
WP: C2019-10-23-2 |
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