Monday, June 07, 2021, 13:44: Roughing.
Monday, June 07, 2021, 14:16: TP1B on. (Tripped shortly after?)
Monday, June 07, 2021, 14:32: Unstable. Venting.
Monday, June 07, 2021, 15:05: Changed gaskets. Left side suspect. Roughing.
Monday, June 07, 2021, 15:35: TP1B on.
Monday, June 07, 2021, 15:42: TP1B up to speed.
Monday, June 07, 2021, 15:45: TP1A on.
Monday, June 07, 2021, 16:01: IG1 on.
Monday, June 07, 2021, 16:02: FS#5 opened. No response on backing lines. TSG:IG1 ok.
Tuesday, June 08, 2021, 08:01: Power / sources on.
Tuesday, June 08, 2021, 08:07: Reset / CFG optics & steering.
Tuesday, June 08, 2021, 08:08: TGHT / TBHT @ 10 A ok. BIAS / EE / EZL @ 5 / -0.5 / 1 kV. Quick system check ok.
| Device |
Temp
[C] |
Flow
[lpm] |
| HS + MSP |
21.9 |
4.02 |
| TBHT |
22.4 |
3.15
|
| COIL + EE |
21.9 |
4.99 |
| TGHT |
22.0 |
5.58 |
Tuesday, June 08, 2021, 08:13: Auto ramping TGHT / TBHT to 350 / 150 @ 2 A per min.
Tuesday, June 08, 2021, 08:19: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Small spark near 30 kV while bringing up the HV.
Tuesday, June 08, 2021, 08:25: IV4 open. Optics set minus TPS:CB2. Shows as green 'on', set to 500V, however read back shows as 0 V.
Tuesday, June 08, 2021, 12:44: Auto ramping TGHT / TBHT to 580 / 230 @ 2 A per min.
Tuesday, June 08, 2021, 15:53: Beam on FC0 ok. Optics set minus TPS:CB2, however FC6 is disconnected. auto-cooling @ 3 A per min.
Tuesday, June 08, 2021, 18:32: Auto-cooling halted. TGHT @ 104.3 A.
Wednesday, June 09, 2021, 07:13: Auto-cooling continued @ 2 A per min.
Wednesday, June 09, 2021, 08:37: HV off. Attempts made to restart TPS:CB2 unsuccessful. Controls notified.
Wednesday, June 09, 2021, 10:33: Power / sources off. FS#5 purged. IV4 closed. IG1 & IG6 off. All turbo pumps off.
Wednesday, June 09, 2021, 11:52: Venting VV1 & VV6.
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