Gas system switched on manually to use Ar & calibrated leak.

Thursday, April 07, 2022, 10:25: Roughing. 

Thursday, April 07, 2022, 11:17: TP1B on.

Thursday, April 07, 2022, 12:55: TP1A on.

Thursday, April 07, 2022, 14:42: SV5 on. Power /  sources on.

Thursday, April 07, 2022, 14:44: IV4 open. Optics on. Vacuum @ 2.7e-06T.

Thursday, April 07, 2022, 14:47: System check:

TGHT / TBHT @ 10 A. Coil @ 10A.

BIAS /  EE / EZL @ 1 / -0.5 / 1 kV. Anode @ 50V

OK. Set.

Thursday, April 07, 2022, 14:49: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min.

Thursday, April 07, 2022, 14:51: BIAS /  EE / EZL @ 0 kV. Anode @ 0V

Friday, April 08, 2022, 05:44: Auto-ramping TGHT / TBHT to 500 / 200 A @ 2 A per min.

Friday, April 08, 2022, 05:51: BIAS / EE / EZL @ 20 / -1.0 / 7.5 kV.

Coil @ 20 A, Anode @ 100 V.

Friday, April 08, 2022, 10:01: Auto-ramping TGHT / TBHT to 580 / 270 A @ 2 A per min.

BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Friday, April 08, 2022, 11:15: TBHT @ 290 A. 

Friday, April 08, 2022, 12:09: Mass & wire scans complete. HV to 0kV. Anode to to V. Auto cooling @ 1 A per min. Coil @ 0 A. 

Monday, April 11, 2022, 07:25: Auto-ramping TGHT /TBHT to 580 / 290 A @ 2 A per min.  

Monday, April 11, 2022, 13:48: BIAS / EE / EZL 30 / -1.5 / 13 kV. Mass & wire scans started.

Wire scans good.

Monday, April 11, 2022, 13:58: Controller for TP6 is dead. Literally smokes if you try to use it.

Monday, April 11, 2022, 14:05: HV to 0 kV / Off. IV4 closed. Anode & Coil to 0.

Tuesday, April 12, 2022, 07:14: Vacuum instability noted. 2 spikes to 4.6e-06T. Back to 2.48e-06T. BIAS / EE / EZL 30 / -1.5 / 13 kV. IV4 opened. Coil to 10 A. Anode to 100 V Optics standard tune set.

Mass & wire scans started.

Tuesday, April 12, 2022, 08:16: FM tune used. Mass & wire scans ok. Minor vacuum instability continues. Begin auto-cooling @ 2 A per min.

Tuesday, April 12, 2022, 08:27: Coil, Anode off. HV off. Closed SV5. Closed IV4