Thermocouples connected. Test HV
Wednesday, June 08, 2022, 09:33: Roughing.
Wednesday, June 08, 2022, 10:07: TP1B on.
Wednesday, June 08, 2022, 10:13: TP1B up to speed. TP1A on.
Wednesday, June 08, 2022, 10:21: TP1A up to speed. IG1 on.
Wednesday, June 08, 2022, 13:06: Waterline FS#5 Open. Vacuum @ 3.32-e06T.
Wednesday, June 08, 2022, 13:22: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. OK.
Wednesday, June 08, 2022, 13:26: One spark*.
Wednesday, June 08, 2022, 13:32: BIAS / EE / EZL @ 35 / -1.8 / 15 kV.
Wednesday, June 08, 2022, 13:33: Spark*
Wednesday, June 08, 2022, 13:38: BIAS / EE / EZL @ 40 / -2.0 / 17 kV
Wednesday, June 08, 2022, 13:42: Spark*. Outside the cage (EE) Feedthrough (K) Between a hex edge & one of the resistors on a plastic plate.
Wednesday, June 08, 2022, 13:50: BIAS / EE / EZL @ 45 / -2.3 / 19 kV
Wednesday, June 08, 2022, 14:18: We are back. Spark tripped the computer & shut it off while tapping up the HV. BIAS / EE / EZL @ 48.3 / 2.4 / 20 kV.
Wednesday, June 08, 2022, 14:22: BIAS / EE / EZL @ 50 / -2.5 / 20 kV.
Wednesday, June 08, 2022, 14:45: Spark* In the cage.
Wednesday, June 08, 2022, 14:57: Spark* In the cage.
Wednesday, June 08, 2022, 15:19: No sparks have occurred off the thermocouples. Begin tapping down the HV.
Wednesday, June 08, 2022, 15:29: HV off. TGHT / TBHT Check @ 5 / 5 A OK.
Wednesday, June 08, 2022, 15:31: IV4 open.
Thursday, June 09, 2022, 05:14: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min.
Thursday, June 09, 2022, 08:21: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. OK.
Thursday, June 09, 2022, 08:22: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min
Thursday, June 09, 2022, 08:29: Optics set. Standard tune.
Thursday, June 09, 2022, 10:22: Beginning wire & mass scans.
Thursday, June 09, 2022, 10:30: Adjust TSG:CB1 (ok)
Thursday, June 09, 2022, 11:40: Mass & wire scans complete. Tune set to standard. HV tests begin. BIAS / EE / EZL @ 35 / -1.8 / 15 kV.
Thursday, June 09, 2022, 11:45: BIAS / EE / EZL @ 40 / -2.0 / 17 kV
Thursday, June 09, 2022, 13:01: BIAS / EE / EZL @ 45 / -2.3 / 19 kV
Thursday, June 09, 2022, 13:13: Small spark* Outside the chamber, but in the cage.
Thursday, June 09, 2022, 13:22: BIAS / EE / EZL @ 50 / -2.5 / 20 kV. (One spark during the tap up. In the cage)
Thursday, June 09, 2022, 14:03: Small spark, barely audible.
Thursday, June 09, 2022, 14:11: Large spark in the cage* Computer was shut off. Got it back around 14:16
Thursday, June 09, 2022, 14:20: Reset steering, optics, IG6.
Thursday, June 09, 2022, 14:28: Begin tapping down HV
Thursday, June 09, 2022, 14:34: HV to 0.
Thursday, June 09, 2022, 14:36: Closed IV4. (Reset w/ screwdriver)
Friday, June 10, 2022, 09:58: Auto-Cooling @ 2 A per min.
Monday, June 13, 2022, 10:16: IG1 off. Turbo pumps off. |