Silver bolts used on Coil, TGHT, & TBHT.
End caps in target
Tuesday, October 02, 2018, 13:36: Roughing.
Tuesday, October 02, 2018, 13:37: Doors sealed.
Tuesday, October 02, 2018, 14:10: Turbos on.
Due to potential power & cooling loss. Shutdown vac.
Wednesday, October 03, 2018, 07:34: Chamber Turbos off.
Wednesday, October 03, 2018, 10:58: Beam line Turbos off. Closed both PV1 & PV2 & turned off both roughing pumps.
Thursday, October 11, 2018, 10:37: RGA on. Strip tools re-opened.
Thursday, October 11, 2018, 10:43: Waterlines opened. No response on RGA. Vacuum stable @ 3.40e-07T.
Thursday, October 11, 2018, 10:48: Power on.
Thursday, October 11, 2018, 10:49: Opened manual valve in gas control to operate small pump. Vacuum spike into Xe-05T range.
Thursday, October 11, 2018, 10:51: Very gradual opening on source gas control. Pump ineffective.
Thursday, October 11, 2018, 10:52: SV5 not opened yet. Open SV2. Vacuum spike noted.
Thursday, October 11, 2018, 10:53: SV5 opened/closed very quickly. Allow stabilization. Alternate between SV5 & SV2 until stable.
Thursday, October 11, 2018, 10:58: SV5 closed. Open SV4. Vacuum spike noted up to 3.3e-05T.
Thursday, October 11, 2018, 11:30: All Gas lines opened.
Thursday, October 11, 2018, 11:36: Sources on.
Thursday, October 11, 2018, 11:43: BIAS / EZL / EE @ 30 / 13 / 1.5 kV.
Thursday, October 11, 2018, 11:46: IV4 opened. Error / closed / red. Fix. IV4 re-opened.
Device |
Temp
[C] |
Flow
[lpm] |
HS + MSP |
21.9 |
3.96 |
TBHT |
21.7 |
3.09 |
COIL + EE |
22.0 |
5.15 |
TGHT |
22.2 |
5.83 |
Thursday, October 11, 2018, 12:08: Auto-ramping TGHT / TBHT to 300 / 200 A @ 2A per min
Friday, October 12, 2018, 08:07: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2A per min.
Friday, October 12, 2018, 08:13: Optics reset.Can Diagnostics re-cfg.
Friday, October 12, 2018, 10:49: Anode @ 200 V.
Friday, October 12, 2018, 10:50: Coil @ 10 A. Vacuum @ 6.25e-07T
Friday, October 12, 2018, 10:53: Coil @ 20 A. Vacuum @ 6.27e-07T
Friday, October 12, 2018, 10:56: Coil @ 30 A. Vacuum @ 6.27e-07T
Friday, October 12, 2018, 10:58: Coil @ 40 A. Vacuum @ 6.34e-07T
Friday, October 12, 2018, 11:00: Coil @ 50 A. Vacuum @ 6.34e-07T
Friday, October 12, 2018, 11:01: Auto-ramping TBHT to 300 A @ 2A per min.
Friday, October 12, 2018, 11:06: TBHT @ 300 A.
Friday, October 12, 2018, 11:51: Nothing found on Mass or wire scans?
Friday, October 12, 2018, 11:52: Anode set to 0 V.
Friday, October 12, 2018, 11:54: Still nothing found on wire scans.
Fernando:
Friday, October 12, 2018, 12:56: Anode leakage current is 6.105 mA on the readback with AV@200V Coil@0A TGHT@580A TBHT@310
Friday, October 12, 2018, 12:59 : This is very low anode lakage current. It should be on the bulk of 100 mA.
Friday, October 12, 2018, 12:59: Ramping up TBHT to 320 A @ 2A per min while keeping the AV@200 V. STOP
Aaron: Anode / Cathode BIAS PS polarity requires a reversal. John Chow notified. To be reversed Monday after 11am.
Friday, October 12, 2018, 13:24: Continue auto-ramping TBHT to 320 A @ 2A per min.
Friday, October 12, 2018, 13:30: TBHT 320 A / Read back @ 313.1 A.
Friday, October 12, 2018, 13:34: Wire & mass scans
Friday, October 12, 2018, 13:54: Anode to 0 V. Coil to 50 A.
Monday, October 15, 2018, 07:14: Auto-cooling. Coil to 0 A.
Monday, October 15, 2018, 11:54: Sources/power off. IV4 closed |