NOTE* : The right coil terminal terminates into the heat shield. DO NOT TURN ON COIL.
Friday, October 06, 2017, 12:12: Roughing. * Note on installation. Middle TBHT prong 'stuck' to insulator slightly and was moved to fit. Fit ok in Jig.
Friday, October 06, 2017, 13:53: Turbo pumps on.
Friday, October 06, 2017, 14:00: Ion gauge, RGA on.
Tuesday, October 10, 2017, 07:45: Waterlines opened. No response on RGA. Vacuum ok @ 1.35e-07T.
Tuesday, October 10, 2017, 07:49: RGA Fatal communications error. Restart RGA.
Tuesday, October 10, 2017, 07:57: Power/sources on.
Tuesday, October 10, 2017, 08:17: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .
Tuesday, October 10, 2017, 08:57: BIAS / EZL / EE @ 0 kV. Power/sources off. Locked out*
Tuesday, October 10, 2017, 09:30: Install/swap gas bottles. Elog.
Tuesday, October 10, 2017, 10:36: Power on. Gas bottles opened. Await vacuum stabilization.
Tuesday, October 10, 2017, 10:40: Sources on.
Tuesday, October 10, 2017, 10:50: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .
Unable to bring Anode to voltage. Power supply was changed and does not 'Float'. Test TGHT & TBHT. Then switch from Cathode Negative Bias to Anode positive*.
Tuesday, October 10, 2017, 11:37: Auto ramping TGHT / TBHT to 20 / 20 A @ 4A per min. (TEST then cool)
Tuesday, October 10, 2017, 11:45: Auto-cooling
Tuesday, October 10, 2017, 11:57: Sources off / BIAS / EZL / EE @ 0 kV.
Wednesday, October 11, 2017, 10:25: Anode & PS switched*. Power/Sources on.
Wednesday, October 11, 2017, 10:38: BIAS / EZL / EE @ 30 / 13 / 1.5 kV.
Wednesday, October 11, 2017, 10:40: Coil @ 0 A. Anode 200 V / 7.326mA.
Wednesday, October 11, 2017, 10:45: Gas bottles opened. Await vacuum stabilization.
Wednesday, October 11, 2017, 10:47: IV4 Opened. Vacuum @ 2.43e-07T
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
24.6 |
3.78 |
| TBHT |
24.6 |
2.75 |
| COIL + EE |
24.4 |
4.84 |
| TGHT |
24.6 |
5.44 |
Wednesday, October 11, 2017, 10:50: Auto ramping TGHT / TBHT to 580 / 290 A @ 2A per min.
Wednesday, October 11, 2017, 14:21: Check. Vacuum @ 2.99e-06T. Outgassing.
Wednesday, October 11, 2017, 14:42: Note* Slight discrepancy on the TBHT. Direct read out off the PS @ 296A. Source page: TBHT set to 290.0A, shows 302.2A
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
31.4 |
3.84 |
| TBHT |
25.4 |
2.98 |
| COIL + EE |
25.0 |
4.86 |
| TGHT |
27.1 |
5.45 |
Thursday, October 12, 2017, 09:00. Mass scans ok. Spark @ 8:57.
Thursday, October 12, 2017, 10:48: Auto ramping TBHT to 310 A @ 2A per min.
Friday, October 13, 2017, 07:15: Anode short determined. Plotted. Occurred around 18:00 (6pm) yesterday.
Friday, October 13, 2017, 07:20: Auto-cooling @ 4A per min
Friday, October 13, 2017, 10:03: Sources off. Gas lines closed.
Friday, October 13, 2017, 10:06: RGA off. IV4 Closed. Reset IV4
Friday, October 13, 2017, 10:08: Ion gauge off. Turbos off.
Friday, October 13, 2017, 11:10: Venting.
Friday, October 13, 2017, 11:45: power off. Waterlines purged.
Friday, October 13, 2017, 11:49: Doors open, |