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Message ID: 607     Entry time: Friday, October 06, 2017, 12:14
Author: Aaron Schmidt 
Target/No.#: SiC#37 
Source: HP-FEBIAD 
Station: ITE 
Module: TM4 
Target Oven W.O#: 39530-10 
Heat Shield W.O#: 41751-4 
Status: In progress 
Subject: Conditioning SiC#37 

NOTE* : The right coil terminal terminates into the heat shield. DO NOT TURN ON COIL.

Friday, October 06, 2017, 12:12: Roughing. * Note on installation. Middle TBHT prong 'stuck' to insulator slightly and was moved to fit. Fit ok in Jig.

Friday, October 06, 2017, 13:53: Turbo pumps on.

Friday, October 06, 2017, 14:00: Ion gauge, RGA on.


Tuesday, October 10, 2017, 07:45: Waterlines opened. No response on RGA. Vacuum ok @ 1.35e-07T.

Tuesday, October 10, 2017, 07:49: RGA Fatal communications error. Restart RGA.

Tuesday, October 10, 2017, 07:57: Power/sources on.

Tuesday, October 10, 2017, 08:17: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Tuesday, October 10, 2017, 08:57: BIAS / EZL / EE @ 0 kV. Power/sources off. Locked out*

Tuesday, October 10, 2017, 09:30:  Install/swap gas bottles. Elog.

Tuesday, October 10, 2017, 10:36: Power on. Gas bottles opened. Await vacuum stabilization.

Tuesday, October 10, 2017, 10:40: Sources on.

Tuesday, October 10, 2017, 10:50: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Unable to bring Anode to voltage. Power supply was changed and does not 'Float'. Test TGHT & TBHT. Then switch from Cathode Negative Bias to Anode positive*.

Tuesday, October 10, 2017, 11:37: Auto ramping TGHT / TBHT to 20 / 20 A @ 4A per min. (TEST then cool)

Tuesday, October 10, 2017, 11:45: Auto-cooling

Tuesday, October 10, 2017, 11:57: Sources off / BIAS / EZL / EE @ 0 kV.


Wednesday, October 11, 2017, 10:25: Anode & PS switched*. Power/Sources on.

Wednesday, October 11, 2017, 10:38: BIAS / EZL / EE @ 30 / 13 / 1.5 kV.

Wednesday, October 11, 2017, 10:40: Coil @ 0 A. Anode 200 V / 7.326mA.

Wednesday, October 11, 2017, 10:45: Gas bottles opened. Await vacuum stabilization.

Wednesday, October 11, 2017, 10:47: IV4 Opened. Vacuum @ 2.43e-07T

Device Temp
[C]
 Flow
[lpm]
 HS + MSP 24.6 3.78
 TBHT 24.6 2.75
 COIL + EE 24.4 4.84
 TGHT  24.6 5.44

Wednesday, October 11, 2017, 10:50: Auto ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

 Wednesday, October 11, 2017, 14:21: Check. Vacuum @ 2.99e-06T. Outgassing.

Wednesday, October 11, 2017, 14:42: Note* Slight discrepancy on the TBHT. Direct read out off the PS @ 296A. Source page: TBHT set to 290.0A, shows 302.2A


Device Temp
[C]
 Flow
[lpm]
 HS + MSP 31.4 3.84
 TBHT 25.4 2.98
 COIL + EE 25.0 4.86
 TGHT 27.1 5.45

Thursday, October 12, 2017, 09:00. Mass scans ok. Spark @ 8:57.

Thursday, October 12, 2017, 10:48: Auto ramping TBHT to 310 A @ 2A per min.


Friday, October 13, 2017, 07:15: Anode short determined. Plotted. Occurred around 18:00 (6pm) yesterday.

Friday, October 13, 2017, 07:20: Auto-cooling @ 4A per min

Friday, October 13, 2017, 10:03: Sources off. Gas lines closed.

Friday, October 13, 2017, 10:06: RGA off. IV4 Closed. Reset IV4

Friday, October 13, 2017, 10:08: Ion gauge off. Turbos off.

Friday, October 13, 2017, 11:10: Venting.

Friday, October 13, 2017, 11:45: power off. Waterlines purged.

Friday, October 13, 2017, 11:49: Doors open,

Attachment 1: TS-2017-10-10-07-55.rga  2.260 MB  Uploaded Thursday, October 19, 2017, 12:02
Attachment 2: TS-2017-10-06-14-57.rga  2.728 MB  Uploaded Thursday, October 19, 2017, 12:02
Attachment 3: SiC#37.docx  2.980 MB  Uploaded Thursday, October 19, 2017, 12:02
Attachment 4: ER-580-290-30kV-m23.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:02  | Show | Hide all
Attachment 5: ER-580-290-30kV-m28.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:02  | Show | Hide all
Attachment 6: ER-580-290-30kV-m38.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:02  | Show | Hide all
Attachment 7: ER-580-310-30kV-m23.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:03  | Show | Hide all
Attachment 8: ER-580-310-30kV-m38.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:03  | Show | Hide all
Attachment 9: ER-580-310-30kV-m202.txt  3 kB  Uploaded Thursday, October 19, 2017, 12:03  | Hide | Hide all
value (Voltage offset       0.0000)
     80.0000
      0.7000
    100.0000
  29978.0220
21
21
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ELOG V2.9.2-2455