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Message ID: 984     Entry time: Monday, October 30, 2023, 16:01
Author: Aaron Schmidt 
Target/No.#:  
Source: LP-SIS 
Station:  
Module:  
Target Oven W.O#: 45220-2 
Heat Shield W.O#: 45235-13 
Status: In progress 
Subject: HV power surge test plus mass scans 

 Monday, October 30, 2023, 16:00  Roughing


Tuesday, October 31, 2023, 08:58 Turbos on the afternoon before, TP1A timed out which delayed for another 30min turning on both TP. Now 3e-6 Torr in IG1. - FBP

Tuesday, October 31, 2023, 09:38: FS#5 open. Vacuum Stable @ 2.96e-06T

Tuesday, October 31, 2023, 09:40: PS / sources on.

Tuesday, October 31, 2023, 10:32 Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Tuesday, October 31, 2023, 12:07 HV cage closed. TSG:BIAS and TSH:EE PS are on. Waiting for TGHT ramp up to finish.

Tuesday, October 31, 2023, 14:21: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, October 31, 2023, 14:39 IG1 5e-6Torr , TGHT ramp up on hold.

Tuesday, October 31, 2023, 14:40 Starting HV tests.

Tuesday, October 31, 2023, 15:10 HV tests went up to 53kV until gauge on Faraday cage started sparking. TP6 seems to have tripped after a few sparks from that gauge. The TC wire seems to be placed to conservatively.


Wednesday, November 01, 2023, 08:06: TP6 Was tripped. IV4 closed. TP6 Restarted. - AS

Wednesday, November 01, 2023, 08:10: Tp6 on. IV4 open.

Wednesday, November 01, 2023, 09:32: HV to 0 kV.

Wednesday, November 01, 2023, 09:33:  Auto-cooling @ 2 A per min.


Monday, November 06, 2023, 09:07: IV4 closed. PS off. IG1 & turbos off.

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