Tuesday, September 14, 2021, 17:00: Roughing
Tuesday, September 14, 2021, 17:37: TP1B on.
Tuesday, September 14, 2021, 17:47: TP1A on.
Tuesday, September 14, 2021, 17:55: IG1 on.
Wednesday, September 15, 2021, 06:51: Waterlines opened. Vacuum Stable @ 4.46e-06T.
Wednesday, September 15, 2021, 07:01: Power/sources/optics on - Set.
Wednesday, September 15, 2021, 07:02: IV4 opened.
Device |
Temp
[C] |
Flow
[lpm] |
HS + MSP |
23.8 |
3.99 |
TBHT |
24.6 |
3.23
|
COIL + EE |
23.6 |
5.02 |
TGHT |
23.8 |
5.66 |
Wednesday, September 15, 2021, 07:05: Quick system check. TGHT / TBHT @ 10 / 10 A. OK.
Wednesday, September 15, 2021, 07:06: BIAS / EE / EZL @ 1 / -0.5 / 1 kV. Not ok. BIAS short!!!* set to 1kV, zero read back. 0V & 0.230 mA.
Wednesday, September 15, 2021, 08:01: Hook was still in the cage. Removed*
Wednesday, September 15, 2021, 08:05: Quick system check. TGHT / TBHT @ 10 / 10 A. BIAS / EE / EZL @ 1 / -0.5 / 1 kV. All ok. Vacuum @ 4.02e-06T. Allow to stabilize.
Thursday, September 16, 2021, 04:38: Vacuum @ 2.13e-06T. Auto-ramping TGHT / TBHT to 350 A / 150 A @ 2 A per min.
Thursday, September 16, 2021, 04:44: BIAS / EE / EZL @ 20 / -1.0 / 10 kV.
Thursday, September 16, 2021, 08:58: Auto-ramping TGHT / TBHT to 580 A / 230 A @ 2 A per min.
Thursday, September 16, 2021, 13:20: Auto-ramp halted. Vacuum @ 3.12 e-06T. TGHT / TBHT @ 410 / 210. Adjusted good vacuum / increment limit t0 5.0e-06T & 7e-06T (Back off limit). Continue auto-ramping TGHT / TBHT to 580 A / 230 A @ 2 A per min.
Thursday, September 16, 2021, 16:30: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. TGHT / TBHT @ 543+/ 230 A. TGHT still ramping on vac limit. Good wire scans so far.
Thursday, September 16, 2021, 16:36: Mass & wires scans proceeding.
Thursday, September 16, 2021, 17:16: Scans ok. TGHT @ 550 A. Vacuum @ 5.12e-06T.
Friday, September 17, 2021, 10:41: Mass & wire scans ok. BIAS / EE / EZL to 0 kV.
Sunday, September 19, 2021, 20:33: Auto-cooling @ 1 A per min.
Monday, September 20, 2021, 06:10: Power/sources off. IV4 off. Lock-out.
Monday, September 20, 2021, 06:13: IG1 off. Turbo pumps off.
Thursday, September 23, 2021, 05:04: Venting. |