42972-6 Base / 39956-1 Lid
Tuesday, October 29, 2024, 18:20: Roughing.
Tuesday, October 29, 2024, 18:52: TP1B on.
Tuesday, October 29, 2024, 18:58: TP1A on.
Tuesday, October 29, 2024, 19:06: IG1 on.
Wednesday, October 30, 2024, 07:23: Vacuum @ 8.25e-07T. Waterline FS#5 open.
Wednesday, October 30, 2024, 07:25: Power on.
Wednesday, October 30, 2024, 07:32: PS for TGHT keeps timing out? Goes red. Won't start.
Tapped up TBHT to 10 A. TGHT?
Wednesday, October 30, 2024, 08:20: Manually cycled the PS. No longer trips.
Tapped up TGHT to 5 A. OK
Wednesday, October 30, 2024, 08:26: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.
Wednesday, October 30, 2024, 14:32: Auto-cooling @ 2 A per min.
Thursday, October 31, 2024, 08:30: TP/ IG1 off.
Thursday, October 31, 2024, 12:52: Venting. |
Thursday, October 31, 2024, 13:53: Roughing down empty chamber. U-Line installed.
Monday, November 04, 2024, 11:40: Vent beamline.
Monday, November 04, 2024, 13:40: 1/2 operating filament spare provided & installed. Roughing beamline section.
Monday, November 04, 2024, 13:51: TMS:TP2 on.
Monday, November 04, 2024, 13:57: TMS:TP6 on. TMS:IG6 on.
Tuesday, November 05, 2024, 15:00: Venting Chamber
Tuesday, November 05, 2024, 15:19: IG6 still displaying issues. Contacted Edi,
Tuesday, November 05, 2024, 15:35: Controller replaced. Switch to Filament 2. IG6 on. Reading 3.73e-07T.
Wednesday, November 13, 2024, 09:16: IG6 is tripped again.
Wednesday, November 13, 2024, 09:17: Reset & switched back to Filament 2. There is no filament 1. Reading 3.91e-07T. |
Gas line is attached.
Wednesday, November 13, 2024, 14:18: Roughing.
Wednesday, November 13, 2024, 18:20: Closed backing valves. Vacuum @ 2.140 T?
Thursday, November 14, 2024, 06:23: Venting manually.
Thursday, November 14, 2024, 06:50: Left line slightly un-seated. Swapped out waterline gaskets. Close. Roughing.
Thursday, November 14, 2024, 07:22: TP1B on.
Thursday, November 14, 2024, 07:33: Backing pressure below 0.100T. TP1A on.
Thursday, November 14, 2024, 07:43: TP1A Tripped. Backing pressure @ 0.067T.
Thursday, November 14, 2024, 07:47: TP1B off to bring backing pressure below 0.050T.
Thursday, November 14, 2024, 07:56: Re-opened & Restarted TP1B
Thursday, November 14, 2024, 08:38: Re-closed. Will have to allow TP to spin down before opening the vent valve to give the interlock a reset. (We should remove that or have a bypass in the future)
Thursday, November 14, 2024, 08:46: Coordinated opening BV1A & BV1B simultaneously from 2 computers to bypass the interlock. Success. TP1B. On & green. TP1A started.
Thursday, November 14, 2024, 08:52: TP1A at speed (Green) Teamwork makes the dream work!!! IG1 on.
Thursday, November 14, 2024, 13:41: Vacuum @ 1.10e-06T. Waterline FS#5 open. Vacuum ok.
Thursday, November 14, 2024, 13:43: Power / Sources on.
Thursday, November 14, 2024, 13:46: Checks. TGHT / TBHT to 5/5A. BIAS / EE / EZL to 1 / -0.5 / 1 kV. OK. Tap back down. Allow vacuum to drop further. Ready for operation.
Thursday, November 14, 2024, 13:48: Open IV4. Timed out. Tighten sensor. Reset. Open IV4.
Friday, November 15, 2024, 05:25: Vacuum @ 4.23e-07T. Auto-ramping TGHT / TBHT to 350 / 150 A @ 2 A per min.
Friday, November 15, 2024, 09:01: Vacuum @ 6.01e-07T. Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.
Friday, November 15, 2024, 11:46: Optics on.
Friday, November 15, 2024, 11:54: TGHT tripped completely off & was unable to restart while turning up the HV. Was at 580 A. BIAS / EE / EZL was tapped up to near 27.5 / -1.5 / 13 kV.
Friday, November 15, 2024, 12:05: Verified nothing appears to have burnt up or similar. Unable to begin auto-cooling on TBHT as it requires both heater PS to operate. Will tap down TBHT manually. TGHT is set @ 0A.
Friday, November 15, 2024, 12:11: TBHT tapped down to 0A.
Friday, November 15, 2024, 12:14: Once at 0 A, the TGHT PS status turned from red to black??? Was able to reset & turn it back on. Brought it up to 5 A. That's different.
Friday, November 15, 2024, 12:23: Sources PS off. Will re-ramp on Monday.
Monday, November 18, 2024, 07:24: Vacuum @ 2.43e-07T. Auto-ramping TGHT / TBHT to 350 / 150 A @ 4 A per min.
Monday, November 18, 2024, 09:17: Vacuum @ 2.69e-07T. Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.
Monday, November 18, 2024, 13:02: Sources / Optics On.
Monday, November 18, 2024, 13:08: BIAS / EE / EZL to 20 / -1.5 / 13 kV.
Monday, November 18, 2024, 13:10: BIAS / EE / EZL to 27 / -1.5 / 13 kV.
Monday, November 18, 2024, 13:20: TGHT Shut off again during a mass scan!
Monday, November 18, 2024, 13:22: Restarted TGHT. This is problematic. TGHT @ 580A.
Monday, November 18, 2024, 13:25: Redo mass scan.
Monday, November 18, 2024, 13:59: Mass / wire scans complete. HV to 0 kV.
Monday, November 18, 2024, 14:00: Auto-cooling @ 2 A per min.
Tuesday, November 19, 2024, 10:04: IV4 closed
Tuesday, November 19, 2024, 10:06: Sources off.
Tuesday, November 19, 2024, 10:07: IG1 & TP off.
Tuesday, November 19, 2024, 11:16: Power off / lockout. FS#5 purged. Venting. |