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Message ID: 815     Entry time: Tuesday, October 13, 2020, 12:34
Author: Aaron Schmidt 
Target/No.#:  
Source: HP-FEBIAD 
Station:  
Module:  
Target Oven W.O#: 38295-8 
Heat Shield W.O#: 42752-5 
Status: In progress 
Subject: MB1 Check. 

He & Ar calibrated leak bottles in.

Tuesday, October 13, 2020, 12:33: Roughing.

Tuesday, October 13, 2020, 13:17: TP1B on.

Tuesday, October 13, 2020, 14:19: TP1A on. 

Tuesday, October 13, 2020, 15:44: Waterlines opened. Vacuum @ 9.58e-06T & dropping. Power on.

Tuesday, October 13, 2020, 15:49: Valve to Mini-pump was open & the pump happened to already be switched on.

Tuesday, October 13, 2020, 15:50: Open SV3 & SV4.

Tuesday, October 13, 2020, 15:55: Close mini-pump & switch off. SV3 & SV4. Briefly open/close SV5. Continue until vacuum stabilizes.

Tuesday, October 13, 2020, 15:59: SV5 open. Alt SV3 & SV4 w/ SV5 until stable.

Tuesday, October 13, 2020, 16:04: Gas lines SV3, SV4, SV5 open. Vacuum @ 9.96e-06T & dropping.

Tuesday, October 13, 2020, 22:30: PS on. Vacuum @ 2.13e-06T. Auto-ramping TGHT / TBHT to 300 / 150 A @ 1 A per min.  

Tuesday, October 13, 2020, 22:33: Anode* Short? Halt auto-ramping.

Tuesday, October 13, 2020, 22:35: Auto-ramping TGHT / TBHT to 100 / 50 A @ 1 A per min. Coil @ 10 A.


Wednesday, October 14, 2020, 05:19: Auto-ramping TGHT / TBHT to 300 / 150 A @ 1 A per min.  

Wednesday, October 14, 2020, 07:14: BIAS / EE / EZL to 20 / -1.5 / 10 kV. IV4 opened.

Wednesday, October 14, 2020, 10:30: Auto-ramping TGHT to 350 A @ 2 A per min.

Wednesday, October 14, 2020, 11:11: BIAS / EE / EZL to 30 / -1.5 / 13 kV. 

Wednesday, October 14, 2020, 11:12: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min. 


Thursday, October 15, 2020, 14:13: MB1 connected.

Epics = Readback

10 A = 11.6 A

0.394 V = 0.39 V

Calibration required, but it's running.

Thursday, October 15, 2020, 14:33: Auto-Cooling. Tap down HV. 

Thursday, October 15, 2020, 14:36: Gas lines closed. 


Friday, October 16, 2020, 07:55: Power / sources off. IG1 off. Turbo pumps off.

Friday, October 16, 2020, 07:56: HS Waterlines purged.

Friday, October 16, 2020, 10:07: Venting.

Attachment 1: MB1_Check_Oct_-_2020.docx  270 kB  Uploaded Friday, October 16, 2020, 12:34
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