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Message ID: 495     Entry time: Tuesday, February 23, 2016, 10:43
Author: Anders Mjos 
Target/No.#: SiC 
Source: LP-SIS 
Station:  
Module:  
Target Oven W.O#: 41077-3 
Heat Shield W.O#:  
Status:  
Subject: EE coating test - no Plasma Electrode 

Cleaned up EE and around target tube. Removed PE

Tuesday, February 23, 2016, 10:40: Roughing

Tuesday, February 23, 2016, 11:09: Starting turbos

Tuesday, February 23, 2016, 11:47: Turbos at speed. Vacuum at 7.5E-6 T

Tuesday, February 23, 2016, 13:43: EE to 1500 V. 518 uA

Tuesday, February 23, 2016, 15:07: RGA on


Wednesday, February 24, 2016, 08:48: Opened cooling water supply for HS circuit. Vacuum stable at 3.6E-7 T. No response on RGA

Wednesday, February 24, 2016, 08:51: IV4 opened

Wednesday, February 24, 2016, 08:56: BIAS/EZL/EE to 30 / 13 / 1.5 kV. Started auto-ramping to 420 / 220 A at 2 A/min.


Tuesday, March 01, 2016, 06:30: EE went into current limiting.

Tuesday, March 01, 2016, 08:30: Lowered EE voltage to 200 V

Tuesday, March 01, 2016, 09:41: Started cool down of target.

Tuesday, March 01, 2016, 09:50: RGA off

Tuesday, March 01, 2016, 13:27: BIAS / EZL / EE off. Stopped turbo pumps


Wednesday, March 02, 2016, 08:20: Venting

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