Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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Message ID: 425     Entry time: Tuesday, February 03, 2015, 14:33
Author: Anders Mjos 
Target/No.#: Empty 
Source: LP-SIS 
Station:  
Module:  
Target Oven W.O#:  
Heat Shield W.O#:  
Status: In progress 
Subject: Target with new center block and new EE insulator 

Also with newly installed RGA

Tuesday, February 03, 2015, 14:33: Roughing

Tuesday, February 03, 2015, 15:05: Turbos started

 Tuesday, February 03, 2015, 15:15: Turbos at speed. Vacuum at 3.3E-5 T


Wednesday, February 04, 2015, 13:56: Cooling water on HS circuit on. No response on IG1 or on the RGA (water)


Thursday, February 05, 2015, 09:00: RGA started. Scan 1-100 every 5 min

Thursday, February 05, 2015, 09:02: Opened IV4

Thursday, February 05, 2015, 09:16: Started target heating to 500 / 150 A at 2 / 1 A/min

Thursday, February 05, 2015, 09:24: Opened electrical cage to switch on TGHT PS

Thursday, February 05, 2015, 09:26 : Started target heating to 500 / 150 A at 2 / 1 A/min

Thursday, February 05, 2015, 09:28: BIAS/EZL/EE on and at HV

Thursday, February 05, 2015, 13:21: TGHT voltage limited. Voltage limit increased to 7 V

Thursday, February 05, 2015, 13:53: Continue to 580 A

Thursday, February 05, 2015, 14:25: RGA stopped around 13:34. Started scanning again

Thursday, February 05, 2015, 15:08: Heating to 200 A on TBHT


Friday, February 06, 2015, 10:34: Heating TBHT to 220 A

Friday, February 06, 2015, 11:07: TBHT at 230 A. TGHT at 580 A

Friday, February 06, 2015, 11:50: Cooling down target

Friday, February 06, 2015, 11:56: RGA  off

Friday, February 06, 2015, 11:5: BIAS/EZL/EE off


Tuesday, February 10, 2015, 11:34: BIAS/EZL/EE on. Started heating to 580 / 230 A at 4 / 2 A/min. RGA on


Monday, February 16, 2015, 08:46: BIAS/EZL/EE on

Monday, February 16, 2015, 09:13 : Started heating to 580 / 230 A at 4 / 2 A/min. RGA on

Monday, February 16, 2015, 10:10: Opened isolation valve

Monday, February 16, 2015, 14:23: TGHT was found voltage limiting at 7 V. Increased voltage limit to 7.2 V

Temperature read with digital optical pyrometer. Inside target 1800 - 1900 deg C. Outside 1900 - 2000 deg C

Monday, February 16, 2015, 15:50: Starting cool down


Tuesday, February 17, 2015, 08:30: RGA off

Tuesday, February 17, 2015, 08:32: BIAS/EZL/EE off. Isolation valve closed.

Tuesday, February 17, 2015, 08:34: Turbos off

Tuesday, February 17, 2015, 13:58: Venting

Attachment 1: 2015-02-04-1530trace.png  145 kB  Uploaded Wednesday, February 04, 2015, 15:35  | Show | Hide all
Attachment 2: LP-SIS-newCenterBlock_Feb_05_2015.zip  714 kB  Uploaded Tuesday, February 10, 2015, 15:09
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