Monday, September 23, 2019, 13:28: Roughing.
Monday, September 23, 2019, 13:38: Closed BV1A / Opened BV1 A & B to open both @ 35.0 T.
Monday, September 23, 2019, 14:20: Turbo pumps started.
Monday, September 23, 2019, 14:27: Ion gauge on.
Tuesday, September 24, 2019, 08:04: RGA on.
Tuesday, September 24, 2019, 08:07: Waterlines opened. No response on RGA. Vacuum ok @ 1.52e-06T.
Tuesday, September 24, 2019, 08:12: Power / sources on.
Tuesday, September 24, 2019, 08:16: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min.
Tuesday, September 24, 2019, 08:19: IV4 opened. Initial attempt to open IV4 unsuccessful - Timed out. Reset.
Tuesday, September 24, 2019, 08:20: IV4 Opened.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
28.33 |
5.00 |
| TBHT |
28.19 |
7.75
|
| COIL + EE |
28.08 |
2.13 |
| TGHT |
28.18 |
6.15 |
Tuesday, September 24, 2019, 08:28: BIAS / EE / EZL @ 27 / -1.5 / 13 kV. Spark*
Tuesday, September 24, 2019, 08:30: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.
Tuesday, September 24, 2019, 09:07: Optics set.
Tuesday, September 24, 2019, 10:45: Clusters of sparks noted. Especially around 10:20.
Tuesday, September 24, 2019, 10:58: RGA reset.
Tuesday, September 24, 2019, 11:05 Sparks ongoing. spaced from 1 minutes apart to 15 minutes apart. The TBHT insulator is glowing blue on the left right side again.
Tuesday, September 24, 2019, 11:06: Abort Target heating.
Tuesday, September 24, 2019, 11:12: BIAS to 23 KV. Blue glow less pronounced / almost gone.
Tuesday, September 24, 2019, 11:15: BIAS to 30 KV. Blue glow remains.
Tuesday, September 24, 2019, 11:31: Continue auto-ramping @ 2A per min.
Tuesday, September 24, 2019, 11:39. HV off.
Tuesday, September 24, 2019, 11:49: Halt ramp. Auto-cooling @ 4 A per min.
Remove loose wiring / connection from 9-pin area in the back. Ground other loose connections.
Tuesday, September 24, 2019, 13:28: Auto-ramping TGHT / TBHT to 250 / 200 A @ 4A per min.
Tuesday, September 24, 2019, 13:31: HV sources on. Optics on.
Tuesday, September 24, 2019, 13:38: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.
Tuesday, September 24, 2019, 14:32: Auto-ramping TGHT to 280 A @ 4A per min.
Tuesday, September 24, 2019, 14:40: TGHT / TBHT @ 280 / 200 A.
EPICS issues* ? Won't open at the ISAC TS computer.
Wednesday, September 25, 2019, 07:30: Auto-ramping TGHT to 350 A @ 2 A per min.
Wednesday, September 25, 2019, 07:44: EPICS Error at my desk as well. Able to restart it and continue ramping.
Wednesday, September 25, 2019, 07:56: EPICS Issue ongoing. Halted ramping @ 290 A on TGHT.
Wednesday, September 25, 2019, 10:44: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min.
Wednesday, September 25, 2019, 11:57: FM: Sparks have been occurring for the past 20 min with a rate approx of 0.5/min. The TBHT insulator is again showing a glowing blue. I managed to saw one spark flashing up the TBHT insulator.
Wednesday, September 25, 2019, 12:59: RGA restarted.
Wednesday, September 25, 2019, 13:36: Spark* knocked out TSG:CB1 during RPM6A wire scan. Controls notified.
Wednesday, September 25, 2019, 14:45: After investigation with controls, replacement of the control board to TSG:CB1 likely req'd.
Thursday, September 26, 2019, 06:30: HV off. Prep to remove control board for TSG:CB1.
Thursday, September 26, 2019, 11:28: The control board to TSG:CB1 was removed and replaced. https://elog.triumf.ca/TIS/Test-Stand/759
Thursday, September 26, 2019, 11:30: All optics & steering operational. Board replacement successful.
Thursday, September 26, 2019, 11:36: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.
Thursday, September 26, 2019, 12:31: Mass, wire, & emittance scans successful
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
27.23 |
7.59 |
| TBHT |
26.86 |
10.02
|
| COIL + EE |
26.65 |
3.27 |
| TGHT |
26.89 |
7.29 |
Thursday, September 26, 2019, 12:33: Auto-cooling to TGHT / TBHT to 530 / 180 @ 4A per min.
Thursday, September 26, 2019, 12:45: TGHT / TBHT @ 530 / 180A. Hold*
Thursday, September 26, 2019, 13:17: No Sparks*. Auto-cooling to TGHT / to 500 @ 4A per min.
Thursday, September 26, 2019, 13:25: No Sparks*. FC0 'in'.
Thursday, September 26, 2019, 13:26: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min.
Thursday, September 26, 2019, 14:28: Auto-cooling @ 2A per min.
Friday, September 27, 2019, 07:17: HV off.
Friday, September 27, 2019, 07:19: RGA off
Friday, September 27, 2019, 07:21: Close & reset IV4.
Friday, September 27, 2019, 07:23: Power / Sources off. Ion gauge & Turbo pumps off.
Friday, September 27, 2019, 10:29: Venting. Waterlines purged. |