Tuesday, April 09, 2024, 15:25: Roughing.
Wednesday, April 10, 2024, 05:41: TP1B on.
Wednesday, April 10, 2024, 05:47: TP1A on.
Wednesday, April 10, 2024, 06:01: IG1 on.
Wednesday, April 10, 2024, 12:21: Waterline FS#5 open. Vacuum stable @ 1.23e-06T.
Wednesday, April 10, 2024, 12:25: Power / sources on.
Wednesday, April 10, 2024, 12:32: TGHT / TBHT @ 5/5A tapped up & back down manually. Ok.
Wednesday, April 10, 2024, 12:33: Anode @ 25 V, Coil @ 10 A. Tapped up & down manually. Ok.
Wednesday, April 10, 2024, 12:35: BIAS / EE / EZL @ 1 / -0.5 / 1 kV. Tapped up & down manually. Ok.
Wednesday, April 10, 2024, 12:37: Vacuum @ 1.19e-06T. Ok, but will allow to drop further.
Thursday, April 11, 2024, 10:21: Gas lines open.
Thursday, April 11, 2024, 10:34: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.
Thursday, April 11, 2024, 10:38: BIAS / EE / EZL @ 40 / -2.0 / 17 kV.
Thursday, April 11, 2024, 10:41: Significant sparking for about 5 seconds. BIAS / EE / EZL @ 43 / -2.0 / 19 kV.
Thursday, April 11, 2024, 10:42: BIAS / EE / EZL @ 45 / -2.0 / 19 kV.
Thursday, April 11, 2024, 10:46: BIAS / EE / EZL @ 47.5 / -2.2 / 22 kV. Sparking again. On the spark gap.
Thursday, April 11, 2024, 10:56: BIAS / EE / EZL @ 50 / -2.5 / 25 kV.
Thursday, April 11, 2024, 11:26: 30 minutes @ 50 kV. 2 sparks in that time. The second spark tripped the optics & IG6. They were reset.
Thursday, April 11, 2024, 11:31: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.
Thursday, April 11, 2024, 11:38: HV tapped to 0 kV.
Thursday, April 11, 2024, 11:39: Vacuum @ 8.27e-07T.
Thursday, April 11, 2024, 13:03: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Vacuum @ 8.16e-07T.
Thursday, April 11, 2024, 13:26: Coil @ 80 A. Tapped up manually at 4 A per min approx.
Thursday, April 11, 2024, 13:28: Vacuum @ 1.01e-06T
Thursday, April 11, 2024, 13:57: Vacuum @ 2.96e-06T
Thursday, April 11, 2024, 14:19: Coil @ 0 A.
Thursday, April 11, 2024, 14:21: Anode @ 100 V.
Thursday, April 11, 2024, 14:22: Anode @ 200 V.
Thursday, April 11, 2024, 14:24: Anode @ 500 V.
Thursday, April 11, 2024, 14:28: Anode @ 0 V.
Thursday, April 11, 2024, 14:32: HV to 0 kV.
Friday, April 12, 2024, 06:30: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min.
Friday, April 12, 2024, 13:23: Auto-ramping aborted. TGHT @ 556 A, Vacuum @ 4.94e-06T. Allow 20 min for stabilization.
Friday, April 12, 2024, 13:44: Auto-ramping TGHT to 580 A @ 2 A per min. Vacuum @ 4.57e-06T.
Friday, April 12, 2024, 14:15: Aborted auto-ramp. Vacuum @ 5.20e-06T. Will manually tap up.
Friday, April 12, 2024, 14:32: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Vacuum @ 5.31e-06T. The extraction electrode is acting up. Doubling the voltage on what is input. Add 50 V on the slider, 100 V will go to the readback.
Friday, April 12, 2024, 14:49: HV back to 0 kV.
Friday, April 12, 2024, 15:12: EE Troubleshooting. Cage open & multiple tests to adjust the voltage.
Friday, April 12, 2024, 15:19: Auto-cooling @ -2 A per min
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