 Friday, January 26, 2018, 13:59, Aaron Schmidt, , LP-SIS, , , (Blank), 42752-3, Done, HV test 1 
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Friday, January 26, 2018, 14:00: BIAS/EZL/EE ramp up.
Friday, January 26, 2018, 14:06: BIAS/EZL/EE @ 30/13/1.5 kV.
Friday, January 26, 2018, 14:09: BIAS/EZL/EE @ 35/13/1.5 kV. |
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Monday, January 29, 2018, 10:07, Aaron Schmidt, , LP-SIS, , , (Blank), 42752-3, Done, Power outage / HV test 2
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HV test 2 cancelled. 9:38: BIAS/EZL/EE @ 30/13/1.5 kV
Monday, January 29, 2018, 09:40 (Roughly) Power went out completely
Monday, January 29, 2018, 10:00: Power up TS |
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Tuesday, January 30, 2018, 06:51, Aaron Schmidt, , LP-SIS, , , (Blank), 42752-3, Done, HV test 3
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Tuesday, January 30, 2018, 06:50: BIAS / EZL / EE @ 30 / 13 / 1.5
Tuesday, January 30, 2018, 06:52: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.
Tuesday, January 30, 2018, 06:58: Optics on / set |
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Wednesday, January 31, 2018, 09:53, Aaron Schmidt, , , , , (Blank), 42752-3, Done, Wire moved.
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Wednesday, January 31, 2018, 09:50: A wire (B - F) was too close (Almost touching) to the EZL and had visible sparks during HV tests 1 & 2. The wire
was adjusted to sit higher. and away from the EZL |
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Thursday, February 08, 2018, 14:44, Carla Babcock, , , , , , , Done, Conditioning station power supply integrated into EPICS
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| The 75kV power supply is now in EPICS under the usual TSG:BIAS controls. The upper limit has been set to 70kV to protect the transformer. |
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Tuesday, April 17, 2018, 11:02, Aaron Schmidt, , , , , , , Done, Roughing pump issue.
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Tuesday, April 17, 2018, 10:57: Vacuum not coming down. @ 1.514T . Backing valves have been closed.
TSG:CG1A @ 1.515T
TSG:CG1B @ 1.529T. |
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Thursday, April 19, 2018, 12:55, Fernando Maldonado, , , , , , , Done, Re-wiring Anode PS
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Thursday, April 19, 2018, 12:52: Pin J1 was reconnected into the anode power supply. All jumpers were put back to remote control.
NOTE: the cable EXTLKT is still not connected. I will ask Carla about this one.
Thursday, April 19, 2018, 18:00: Cable EXTLKT connected. |
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Friday, April 20, 2018, 13:20, Carla Babcock, , , , , , , Done, BIAS* fan sounds like it is dying
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The fan in the EZL power supply is making a terrible noise - keep an eye on it, it sounds like it might give up soon.
Monday, April 23, 2018, 10:47: The back panel was opened. Original entry stated EZL power supply issue. Corrected to BIAS PS. High voltage
group notified. Fan replacement required. |
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Tuesday, June 19, 2018, 10:30, Aaron Schmidt, , , , , , , Done, RGA repair
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Monday, June 18, 2018, 10:00: RGA removed from ISAC TS. Handed to Travis C. Communications issues found
Communications chip replaced.
Tuesday, June 19, 2018, 08:36: Re-install RGA. |
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Monday, October 29, 2018, 11:03, Aaron Schmidt, , LP-FEBIAD, , , 41790-9, 42752-5, Done, Test FEBIAD w/ Silver bolts & sealed end caps
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Restarting FEBIAD
Monday, October 29, 2018, 10:56: Restart roughing & Turbo pumps.
Monday, October 29, 2018, 11:03: Ion gauges on. |
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Monday, March 11, 2019, 13:56, Aaron Schmidt, , , , , , , Done, TGHT PS replaced
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Monday, March 11, 2019, 13:55: The TGHT PS was replaced.
Brought up to 20 A. Operation. ok. |
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Monday, April 15, 2019, 14:42, Aaron Schmidt, , LP-SIS, , , , 42972-1, Done, Conditioning UC#27 HS & test FS#3
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New coil lines installed for P2N testing later.
Monday, April 15, 2019, 14:15: Roughing.
Monday, April 15, 2019, 14:49: Turbo pumps on. |
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Tuesday, April 23, 2019, 14:39, Aaron Schmidt, , LP-SIS, , , , 42752-8, Done, Conditioning UC#28 HS
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Tuesday, April 23, 2019, 14:39: Roughing.
Tuesday, April 23, 2019, 15:09: Turbo pumps started.
Tuesday, April 23, 2019, 15:18: Ion gauge on. |
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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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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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Wednesday, June 19, 2019, 17:25, Fernando Maldonado, , , , , , , Done, Thermocouple connection
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Wednesday, June 19, 2019, 17:13 Ferran and Fernando tested the 9-pin connector to have a reading on a thermocouple following the connections used
by Aurelia (see elog 721).
Wednesday, June 19, 2019, 17:24: Test succesful! |
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Saturday, June 22, 2019, 17:05, Luca Egoriti, p2n, , , , , , Done, Test stand installation
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I opened the test stand because I forgot to install tantalum heat shields around the target. Everything was reinstalled as before (with heat shields).
I could turn on the TSGTP1B but TSGTP1A does not turn on for some reason. I tried multiple times opening/closing its valve (BV1A) but the pump never starts.
Will keep pumping over the weekend with TP1B only. |
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Tuesday, July 02, 2019, 18:25, Fernando Maldonado, , , , , , , Done, Blank on FEBIAD gas line installed
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Tuesday, July 02, 2019, 18:24: A blind is installed on the FEBIAD gas line (see attached picture) to rule out the possibility
of gases entering the TIS. |
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