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Message ID: 899     Entry time: Tuesday, September 14, 2021, 17:12
Author: Aaron Schmidt 
Target/No.#: C#3 
Source: LP-SIS 
Station: ITW 
Module: TM2 
Target Oven W.O#: 44691-7 
Heat Shield W.O#: 44378-11 
Status: In progress 
Subject: C#3 Conditioning 

Tuesday, September 14, 2021, 17:00: Roughing

Tuesday, September 14, 2021, 17:37: TP1B on.

Tuesday, September 14, 2021, 17:47: TP1A on.

Tuesday, September 14, 2021, 17:55: IG1 on.


Wednesday, September 15, 2021, 06:51: Waterlines opened. Vacuum Stable @ 4.46e-06T.

Wednesday, September 15, 2021, 07:01: Power/sources/optics on - Set.

Wednesday, September 15, 2021, 07:02: IV4 opened.

 Device Temp
[C]
 Flow
[lpm]
 HS + MSP 23.8 3.99
 TBHT 24.6

3.23

 COIL + EE 23.6 5.02
 TGHT 23.8 5.66

Wednesday, September 15, 2021, 07:05: Quick system check. TGHT / TBHT @ 10 / 10 A. OK.

Wednesday, September 15, 2021, 07:06: BIAS / EE / EZL @ 1 / -0.5 / 1 kV. Not ok. BIAS short!!!* set to 1kV, zero read back. 0V & 0.230 mA.

Wednesday, September 15, 2021, 08:01: Hook was still in the cage. Removed*

Wednesday, September 15, 2021, 08:05: Quick system check. TGHT / TBHT @ 10 / 10 A. BIAS / EE / EZL @ 1 / -0.5 / 1 kV. All ok. Vacuum @ 4.02e-06T. Allow to stabilize.


Thursday, September 16, 2021, 04:38: Vacuum @ 2.13e-06T. Auto-ramping TGHT / TBHT to 350 A / 150 A @ 2 A per min. 

Thursday, September 16, 2021, 04:44: BIAS / EE / EZL @ 20 / -1.0 / 10 kV. 

Thursday, September 16, 2021, 08:58: Auto-ramping TGHT / TBHT to 580 A / 230 A @ 2 A per min.  

Thursday, September 16, 2021, 13:20: Auto-ramp halted. Vacuum @ 3.12 e-06T. TGHT / TBHT @ 410 / 210. Adjusted good vacuum / increment limit t0 5.0e-06T & 7e-06T (Back off limit). Continue auto-ramping TGHT / TBHT to 580 A / 230 A @ 2 A per min.  

Thursday, September 16, 2021, 16:30: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. TGHT / TBHT @ 543+/ 230 A. TGHT still ramping on vac limit. Good wire scans so far.

Thursday, September 16, 2021, 16:36: Mass & wires scans proceeding.

Thursday, September 16, 2021, 17:16: Scans ok. TGHT @ 550 A. Vacuum @ 5.12e-06T.


Friday, September 17, 2021, 10:41: Mass & wire scans ok. BIAS / EE / EZL to 0 kV. 


Sunday, September 19, 2021, 20:33: Auto-cooling @ 1 A per min. 


Monday, September 20, 2021, 06:10: Power/sources off. IV4 off. Lock-out.

Monday, September 20, 2021, 06:13: IG1 off. Turbo pumps off.


Thursday, September 23, 2021, 05:04: Venting. 

Attachment 1: ER-550-230-30kV-m7.txt  3 kB  Uploaded Thursday, September 16, 2021, 18:15  | Show | Hide all
Attachment 2: ER-550-230-30kV-m26.txt  3 kB  Uploaded Thursday, September 16, 2021, 18:15  | Show | Hide all
Attachment 3: ER-550-230-30kV-m128.txt  3 kB  Uploaded Thursday, September 16, 2021, 18:15  | Hide | Hide all
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Attachment 4: C#3.docx  1.051 MB  Uploaded Monday, September 20, 2021, 07:08
Attachment 5: C#3_conditioning_-_R.docx  190 kB  Uploaded Friday, October 15, 2021, 15:28
Attachment 6: ITW-TM2-C#3-LP-SIS_Test_Stand.docx  459 kB  Uploaded Friday, October 15, 2021, 15:28
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