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Message ID: 1007     Entry time: Friday, April 26, 2024, 13:49
Author: Aaron Schmidt 
Target/No.#: TiC#7 
Source: HP-FEBIAD 
Station: ITW 
Module: TM4 
Target Oven W.O#: 45447-5 
Heat Shield W.O#: 45235-15 
Status: In progress 
Subject: Conditioning TiC#7 

FM-SW calibrated leak installed.

Friday, April 26, 2024, 13:48: Roughing.

Friday, April 26, 2024, 14:20: TP1B started.

Friday, April 26, 2024, 14:26: TP1B Green. OK.

Friday, April 26, 2024, 14:30: TP1A on.


Monday, April 29, 2024, 08:44: Vacuum @ 4.58e-07T. Waterline FS#5 open. Vacuum ok.

Monday, April 29, 2024, 08:50: Power / sources on. Tap up check. TGHT / TBHT to 5 / 5 A. BIAS / EE / EZL to 1 / -0.5 / 1 kV. Anode to 100 V. Coil to 4 A. Ok. Tap back down.

Monday, April 29, 2024, 10:44: IV4 open.

-BB:

Monday, April 29, 2024, 11:07: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Monday, April 29, 2024, 11:12: BIAS / EE / EZL @ 40 / -1.8 -2.0 / 17 kV.

Monday, April 29, 2024, 11:19: BIAS / EE / EZL @ 43 / -2.0 / 19 kV.

Monday, April 29, 2024, 11:23: BIAS / EE / EZL @ 45 / -2.0 / 19 kV.

Monday, April 29, 2024, 11:27: BIAS / EE / EZL @ 47.5 / -2.2 / 22 kV.

Monday, April 29, 2024, 11:33: BIAS / EE / EZL @ 50 / -2.5 / 25 kV.

Monday, April 29, 2024, 12:05: 30 minutes @ 50 kV. 3 sparks at the very end. 2 inside and 1 outside.

Monday, April 29, 2024, 12:09: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Vacuum @ 4.67e-07T. Start tapping up coil.

Monday, April 29, 2024, 12:32: Coil @ 80 A. Tapped up manually at 4 A per min approx. Vacuum @ 5.2e-07T

Monday, April 29, 2024, 14:00: Vacuum @ 7.20e-07T (30-60 min depending on whether the out gassing levels or begins to decrease)

Monday, April 29, 2024, 14:02: Coil @ 0 A.

Monday, April 29, 2024, 14:05: Anode @ 100 V.

Monday, April 29, 2024, 14:07: Anode @ 200 V.

Monday, April 29, 2024, 14:09: Anode @ 500 V.

Monday, April 29, 2024, 14:11: Anode @ 0 V.

Monday, April 29, 2024, 14:33: HV @ 0 V.

Monday, April 29, 2024, 14:34: Auto-ramping TGHT / TBHT to 350 / 150 @ 2A per minute.


Tuesday, April 30, 2024, 07:18: Auto-ramping TGHT / TBHT to 580 / 290 @ 2A per minute. 

Tuesday, April 30, 2024, 13:44: Gas lines purged & refilled with Ar.

Tuesday, April 30, 2024, 13:48: optics set.

Tuesday, April 30, 2024, 13:51: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, April 30, 2024, 13:56: Anode @ 100 V. Coil @ 20 A

Tuesday, April 30, 2024, 13:59: Reset / Cfg MB1

Tuesday, April 30, 2024, 14:40: Initial mass & wire scans complete.

Tuesday, April 30, 2024, 15:07:  Argon gas lines purged. 

Tuesday, April 30, 2024, 15:07:  Mass scan repeated.

Tuesday, April 30, 2024, 15:42:   Gas on. Magnet set to 40.1 mass/charge. Anode & coil vs fc6 output optimization scan started. 0-90A coil and 0-400V anode.

Tuesday, April 30, 2024, 15:55:   Vacuum is noticeably rising. If it reaches 5e-6T, will terminate the scan.

Tuesday, April 30, 2024, 15:59:  rate of increase appears to be slowing and reaching a plateau.

Tuesday, April 30, 2024, 16:01:    optimization data at measure_id=6058.  image at bottom.

Tuesday, April 30, 2024, 16:03: COIL and anode set to 0. decreasing BIAS/EZL/EE to 0V

Tuesday, April 30, 2024, 16:12: decreasing TGHT TBHT at 1A/30s to 0

 Wednesday, May 01, 2024, 09:38:   TP1B and TP1A turned off, winding down

 Wednesday, May 01, 2024, 10:1: VV1 open, venting.  Water cooling off. purged lines

 

 

 

ELOG V2.9.2-2455