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Message ID: 799     Entry time: Monday, July 06, 2020, 05:28
Author: Fernando Maldonado 
Target/No.#: Test FEBIAD  
Source: HP-FEBIAD 
Station:  
Module:  
Target Oven W.O#: 38295-8  
Heat Shield W.O#: 42752-5  
Status: Done 
Subject: FEBIAD development part 3/3 

Reminder. Mini pump still linked to SV1. DO NOT OPEN SV2!!!

 

The plan for today Monday, July 06, 2020 is:
  1. Ramp up TGHT/TBH to 580/315 A.
  2. Anode sweep
  3. Mass scan without gas.
  4. Coil sweep without gas
  5. Gases in.
  6. Mass scan with gases
  7. Coil sweep with gasses
  8. Efficiency measurements at highest and lowest FC6 current

COVID-19 protocol: buddy is Marla Cervantes

New idea: Screenshot e-log on the ISAC TS team notebook: 20-07-06 FEBIAD development part 3  (Web view)

Monday, July 06, 2020, 05:27: Auto-ramping TGHT/TBHT to 580/315 @ 2 A/min.

 Monday, July 06, 2020, 14:2: IV4 open.

Monday, July 06, 2020, 14:41: Anode sweep completed. No anode current registered.

Monday, July 06, 2020, 14:42:  HV spark. Anode current now show something. 13.431 mA. The source current however did not change after the spark.

Monday, July 06, 2020, 15:08: Anode sweep completed.

Monday, July 06, 2020, 15:19: IG1=2.57e-6T. 

Monday, July 06, 2020, 15:43: Mass scan completed.

Monday, July 06, 2020, 16:02: Coil sweep completed.

Monday, July 06, 2020, 16:04: FC6=8.40e-11A. IG1=2.59e-6T.

Monday, July 06, 2020, 16:07: SV1 closed. SV3 and SV4 open/closed x5.

Monday, July 06, 2020, 16:10: SV3 and SV4 open.

Monday, July 06, 2020, 16:12: SV1 closed. SV5 open/closed x5.

Monday, July 06, 2020, 16:13: SV5 open. No trip!!!

Monday, July 06, 2020, 16:25: FC6=1.16e-10A. IG1=2.74e-6T.

Monday, July 06, 2020, 16:33: Closing gas lines to prevent more leakage.

Tomorrow I will move to mass 40, to see if the ionization changes with the small gas load.

Monday, July 06, 2020, 16:36: Done for the day.

The plan for today Tuesday, July 07, 2020 is:
  1. Gases in.
  2. Mass scan with gases
  3. Coil sweep with gasses
  4. Efficiency measurements at highest and lowest FC6 current

Tuesday, July 07, 2020, 13:38:FC6=4.46e-11A. IG1=2.41e-6T.

SV3 and SV4 open/closed x5.  SV1 open.

Tuesday, July 07, 2020, 13:40: SV3 and SV4 open.

Tuesday, July 07, 2020, 13:41: SV1 closed. SV5 open/closed x5.

SV5 open. No trip!!!

Tuesday, July 07, 2020, 13:57: FC6=8.46e-11A. IG1=2.59e-6T.

Tuesday, July 07, 2020, 14:15: Mass scan completed.

Tuesday, July 07, 2020, 14:22: mass=39.82. A slight bump between the potassiums 38 and 41.

Tuesday, July 07, 2020, 14:38: Coil sweep completed.

Coil=0A. FC6=1.18e-11A. IG1=2.59e-6T.

Tuesday, July 07, 2020, 14:39: SV3 closed.

Tuesday, July 07, 2020, 14:47: FC6=1.26e-11A. IG1=2.59e-6T.

Tuesday, July 07, 2020, 14:48: SV4 closed.

Tuesday, July 07, 2020, 14:59: 1.15e-11A. IG1=2.41e-6T.

Tuesday, July 07, 2020, 15:00: SV5 closed.

Tuesday, July 07, 2020, 15:07: FC6=1.15e-11A. IG1=2.41e-6T.

Tuesday, July 07, 2020, 15:08: SV3 and SV4 open/closed x5. SV1 open.

Tuesday, July 07, 2020, 15:09: SV3 and SV4 open. SV1 closed.

Tuesday, July 07, 2020, 15:10:  SV5 open/closed x5. SV5 open. No trip!!!

Tuesday, July 07, 2020, 15:2: FC6=1.26e-11A. IG1=2.59e-6T.

Tuesday, July 07, 2020, 15:32: SV3 closed.

Tuesday, July 07, 2020, 15:44: FC6=1.4e-11A. IG1=2.57e-6T

Tuesday, July 07, 2020, 15:44: SV4 closed.

Tuesday, July 07, 2020, 16:01: FC6=1.15e-11A. IG1=2.39e-6T.

Tuesday, July 07, 2020, 16:01: SV5 closed.

 Tuesday, July 07, 2020, 16:31: Coil sweep with no gas completed.

Tuesday, July 07, 2020, 16:52: Mass scan completed.

Tuesday, July 07, 2020, 16:52: Done for the day.

The plan for today Wednesday, July 08, 2020 is:
  1. Ramp up TBHT to 580/320 A.
  2. Anode sweep
  3. Mass scan without gas.
  4. Coil sweep without gas
  5. Gases in.
  6. Mass scan with gases
  7. Coil sweep with gasses
  8. Efficiency measurements at highest FC6 current
  9. Coil sweep without gas

Wednesday, July 08, 2020, 15:00: IG1=2.41e-6T.

 Wednesday, July 08, 2020, 15:29: Auto-ramping TBHT to 320A @ 2A/min.

Wednesday, July 08, 2020, 15:54: Anode sweep completed.

Wednesday, July 08, 2020, 16:33: Mass scan completed

Wednesday, July 08, 2020, 16:56: Coil completed.

Wednesday, July 08, 2020, 16:57. IG1=2.59e-6T. FC6=8.63e-11A.

Wednesday, July 08, 2020, 16:58: SV3 and SV4 open/closed x5. SV1 open.

Wednesday, July 08, 2020, 16:59: SV3 and SV4 open. SV1 closed.

Wednesday, July 08, 2020, 17:01: SV5 open/closed x5. SV5 open. No trip!!!

Wednesday, July 08, 2020, 17:12: FC6=9.20e-12A. IG1=2.65e-6T.

Wednesday, July 08, 2020, 17:44: Mass scan completed.

FC6=8.61e-12A. IG1=2.65e-6T.

Wednesday, July 08, 2020, 18:14: Coil sweep completed.

FC6=5.52e-11A. IG1=2.68e-6T.

Wednesday, July 08, 2020, 18:19: SV3 closed.

Wednesday, July 08, 2020, 18:25: FC6=6.8e-11A. IG1=2.65e-6T

Wednesday, July 08, 2020, 18:25: SV4 closed.

Wednesday, July 08, 2020, 18:39 : FC6=1.70e-11A. IG1=2.59e-6T.

Wednesday, July 08, 2020, 18:40 : SV5 closed.

Wednesday, July 08, 2020, 19:08: FC6=1.32e-11A. IG1=2.59e-6T.

Wednesday, July 08, 2020, 19:12: Sudden TBHT current increase of approx 2A. TBHT voltage seem to have droped a little 0.02V.

Wednesday, July 08, 2020, 19:14: Coil=0A. I'll wait until IG1 reading stabilizes.

Wednesday, July 08, 2020, 19:31: FC6=8.09e-12. IG1=2.48e-6T.

Wednesday, July 08, 2020, 19:31: TBHT returned to values  pior to sudden jump.

Wednesday, July 08, 2020, 19:58: Coil sweep with no gas completed.

Wednesday, July 08, 2020, 19:58: Done for the day.

The plan for today Thursday, July 09,2020 is:
  1. Ramp down TBHT to 580/290 A.
  2. Anode sweep
  3. Coil sweep without gas
  4. Gases in.
  5. Coil sweep with gases
  6. Ramp down test stand

Thursday, July 09, 2020, 09:53: Manually tap down TBHT to 290A @ ~~2A/min 

Thursday, July 09, 2020, 11:02: Anode sweep completed.

Thursday, July 09, 2020, 13:15: Coil=0A. IG1=2.24e-6T. FC0=2.48e-10A. FC6=7.43e-12A.

Thursday, July 09, 2020, 14:15: SV3 and SV4 open/closed x5. SV1 open.

Thursday, July 09, 2020, 14:16: SV3 and SV4 open. SV1 closed.

Thursday, July 09, 2020, 14:17 : SV5 open/closed x5. SV5 open. No trip!!!

Thursday, July 09, 2020, 14:31: FC6=3.03e-11A. IG1=2.50e-6T.

Thursday, July 09, 2020, 14:54: Coil sweep completed.

Thursday, July 09, 2020, 15:16: Anode=0 V.

Thursday, July 09, 2020, 15:16: SV3, SV4, SV5 closed

Thursday, July 09, 2020, 15:18: IV4 closed. timeout, reset it

Thursday, July 09, 2020, 15:20: BIAS/EZL/EE 0 kV.

Thursday, July 09, 2020, 15:21: Auto-cooling 2 A/min

Thursday, July 09, 2020, 15:25: Done for the day.

Monday, July 13, 2020, 07:01: Ion gauge & Turbo pumps off. Noted HV cage is already removed & PS locked out.

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