HS target leg openings were milled. Short from previous test by the look of it. TBHT insulator on source side is cracked.

Wiring up top adjusted for better clearance. EE (K) Cap appears ok.

Tuesday, August 11, 2020, 12:03: Roughing.

Tuesday, August 11, 2020, 12:43: Turbo pumps on.

Tuesday, August 11, 2020, 12:50: Ion gauge on.

Wednesday, August 12, 2020, 06:47: Waterlines opened. Vacuum stable @ 1.76e-06T.

Wednesday, August 12, 2020, 06:51: Power / Sources / Optics on (Half to FC0).

Wednesday, August 12, 2020, 06:53: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min.

Wednesday, August 12, 2020, 06:54: IV4 opened.

Wednesday, August 12, 2020, 11:36: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Wednesday, August 12, 2020, 14:10: TGHT / TBHT voltages ok.

Wednesday, August 12, 2020, 14:23: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Wednesday, August 12, 2020, 15:00: BIAS / EE / EZL @ 35 / -1.7 / 15 kV. 

Wednesday, August 12, 2020, 15:06: BIAS /  EE / EZL @ 40 / -2.0 / 17 kV. Spark* audible.

reset steering & IG6.

Wednesday, August 12, 2020, 15:08: Spark*

Wednesday, August 12, 2020, 15:17: BIAS / EE / EZL @ 45 / 2.25 / 20. spark*

Sparks* Reset IV4, TP6, steering & IG6.

Wednesday, August 12, 2020, 15:20: BIAS /  EE / EZL @ 40 / -2.0 / 17 kV.

Wednesday, August 12, 2020, 15:24: Optics Q1 not resetting.

Wednesday, August 12, 2020, 15:29: HV to 0 kv

Thursday, August 13, 2020, 07:32: TPS:Q1 has not revived on the V+ setting. Comes back on V-. Multiple attempts to engage the PS, turning it off & on. Leaving it in "ON" status but 0V.

Thursday, August 13, 2020, 07:45: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Thursday, August 13, 2020, 08:27: Sparks* 3 audible, almost back to back. only TPS:Q1 affected. V- jumped from 0V to 1500V on it's own. Reset to 0V.

Thursday, August 13, 2020, 08:54: BIAS / EE / EZL @ 35 / -1.7 / 16 kV. Increased EZL V to stabilize it on the strip tool.

Thursday, August 13, 2020, 10:56: Reset IG6. Spark affected.

Thursday, August 13, 2020, 11:05: Audible spark* in behind TS?

Thursday, August 13, 2020, 11:06: TPS:Q1 affected. V- jumped from 0V to 1500V on it's own. Reset to 0V.

Thursday, August 13, 2020, 11:12: BIAS /  EE / EZL @ 40 / -2.0 / 20 kV.

Thursday, August 13, 2020, 11:21: Spark* Charged up both TSG:CBC to 2500 V. Reset to 500 V.

Thursday, August 13, 2020, 13:50: BIAS / EE / EZL @ 45 / -2.2 / 21 kV.

Thursday, August 13, 2020, 14:11: Spark* Minor.

Thursday, August 13, 2020, 14:15: BIAS / EE / EZL @ 50 / -2.5 / 22.5 kV.

Thursday, August 13, 2020, 14:18: Spark. Knocked out IV4, TP6, & optics. Reset. Oh and would you look at that TPS:Q1 works now. Set to 790 V.

Thursday, August 13, 2020, 14:21: Spark*

Thursday, August 13, 2020, 14:24: Spark* but not audible. They're decreasing in size.

Thursday, August 13, 2020, 14:31: Audible spark*. Reset TSG:CBC & TPS:Q1

Thursday, August 13, 2020, 15:01: Observed the spark in the spark gap EE (K).

Thursday, August 13, 2020, 15:19: BIAS / EE / EZL to 0 kV. HV off. Optics off.

Monday, August 17, 2020, 10:57: Begin slow auto-cooling @ -0.75 A per min.