Tuesday, June 11, 2019, 14:33: Roughing.
Wednesday, June 12, 2019, 08:18: Venting to install FEBIAD.
Wednesday, June 12, 2019, 09:13: LP-FEBIAD installed. Roughing.
Wednesday, June 12, 2019, 11:13: Turbo pumps on.
Wednesday, June 12, 2019, 11:21: Ion gauge on.
Wednesday, June 12, 2019, 11:48: RGA re-connected & switched on.
Thursday, June 13, 2019, 10:27:
He Leak TEST:
Vacuum Group Leak detector LD#4.
Thursday, June 13, 2019, 10:28: Vacuum @ 1.60e-06T
LD Base line before opening valve to turbo pumps: 0.0e-09 atm-cc/sec
Thursday, June 13, 2019, 10:35: LD baseline after opening valve to turbo pumps: 1.2e-09 atm-cc/sec
Full open base:
Vacuum @ 1.60e-06T. RGA status:
Water: 2.20e-006
He: 4.55e-010
LD: 1.2e-09 atm-cc/sec
Thursday, June 13, 2019, 10:35:
Open line FS#2 . Pressurize to 30 PSI. Record after 5 minutes
Thursday, June 13, 2019, 10:40 Vacuum @ 1.54e-06T . RGA status:
Water: 2.20e-006
He: 4.20e-010
LD: 0.1e-09 atm-cc/sec. Purge and close FS#2.
Thursday, June 13, 2019, 10:45: Open line FS#3 . Pressurize to 30 PSI. Record after 5 minutes
Thursday, June 13, 2019, 10:50: Vacuum @ 1.52e-06T. RGA status:
Water: 2.18e-006
He: 3.68e-010
LD: 0.7e-09 atm-cc/sec. Purge and close FS#3.
Thursday, June 13, 2019, 10:50: Open line FS#4 . Pressurize to 30 PSI. Record after 5 minutes
Thursday, June 13, 2019, 10:55: Vacuum @ 1.54e-06T. RGA status:
Water: 2.16e-006
He: 9.24e-011
*LD: 3.7e-09 atm-cc/sec. Run for another 5 minutes.
Thursday, June 13, 2019, 11:00: Vacuum @ 1.52e-06T. RGA status:
Water: 2.15e-006
He: 2.06e-010
*LD: 0.7e-08 atm-cc/sec. Potential He escaping through o-rings*
Purge and close FS#4.
Thursday, June 13, 2019, 11:01: Open line FS#5 . Pressurize to 30 PSI. Record after 5 minutes
Thursday, June 13, 2019, 11:06: Vacuum @ 1.52e-06T. RGA status:
Water: 2.13e-006
He: 2.75e-010
LD: 1.7e-08 atm-cc/sec. Purge and close FS#5
Thursday, June 13, 2019, 11:07: Depressurize lines. Connect HPA & Purge all lines.
Thursday, June 13, 2019, 11:12: Vacuum @ 1.54e-06T . RGA status:
Water: 2.12e-006
He: 6.21e-010
LD: 3.3e-08 atm-cc/sec
Close Valve & disconnect LD. HE LEAK TEST COMPLETE
Thursday, June 13, 2019, 11:20: Vacuum @1.52e-06T :Begin gradually opening the waterlines.
Thursday, June 13, 2019, 11:22: Open FS#2. Vacuum @ 1.52e-06T. No Response on RGA.
Thursday, June 13, 2019, 11:23: Open FS#3. Vacuum @ 1.52e-06T. No Response on RGA.
Thursday, June 13, 2019, 11:23: Open FS#4. Vacuum @ 1.52e-06T. No Response on RGA.
Thursday, June 13, 2019, 11:24: Open FS#5. Vacuum @ 1.52e-06T. No Response on RGA.
Thursday, June 13, 2019, 11:28: Power sources: Tested. TGHT PS is still a no go. Power switched off, lock out.
Thursday, June 13, 2019, 14:03: New TGHT PS installed.
Thursday, June 13, 2019, 14:06: Power / sources on.
Thursday, June 13, 2019, 14:20: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. EZL current @ 61 uA. EZL appears to be fixed. :)
Thursday, June 13, 2019, 14:21: Spark*
Thursday, June 13, 2019, 14:29: Sources to 0 kV. FS#8 needs re-connection.
Thursday, June 13, 2019, 14:43: FS#8 connected. Vacuum ok @ 1.52e-06T. No response on RGA.
Thursday, June 13, 2019, 14:45: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2 A per min.
Friday, June 14, 2019, 06:52: Restart RGA.
Friday, June 14, 2019, 08:37: Run mini pump to prep gas-lines.
Friday, June 14, 2019, 08:44: Close SV1, manual valve & turn off mini pump. Gradually open gas lines.
Friday, June 14, 2019, 08:48: Gas lines fully opened.
Friday, June 14, 2019, 08:49: Auto-ramping TGHT / TBHT to 570 / 270 A @ 2 A per min.
Friday, June 14, 2019, 08:52: HV sources ready.
FM
Friday, June 14, 2019, 11:11: Anode current @ 0V 7.326mA. Setting Anode to 150 V.
AS
Friday, June 14, 2019, 11:16: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min.
Friday, June 14, 2019, 11:18: Optics set.
Friday, June 14, 2019, 11:29: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. One spark while bring the BIAS to 30 kv around 27.5 kV. IV4 opened.
Friday, June 14, 2019, 14:39: Multiple wire scans attempted since 1pm. Controls & Diagnostics contacted. Ongoing troubleshooting.
Monday, June 17, 2019, 08:34: TMS:MB1 - Reset.
Monday, June 17, 2019, 09:18: Auto-ramping TBHT to 310 A @ 2 A per min.
FM
Monday, June 17, 2019, 10:30: TBHT manually tapped to 320 A ~2A/min
Tuesday, June 18, 2019, 18:42 : BIAS / EZL / EE @ 0 kV. Anode @ 0 V.
Tuesday, June 18, 2019, 18:43: Begin auto-cooling @ 2A per min.
AS
Wednesday, June 19, 2019, 07:10: IV4 Closed.
Wednesday, June 19, 2019, 07:12: Gas lines & Sources / power off.
Wednesday, June 19, 2019, 07:15: RGA off.
Wednesday, June 19, 2019, 07:16: IG1 & Turbo pumps off.
Wednesday, June 19, 2019, 08:35: Purging / venting. |