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Message ID: 1318     Entry time: Friday, August 12, 2016, 10:59
Author: Anders Mjos 
Category: Conditioning Station 
Type: Development 
Module: TM3 
Target/Number:  
Subject: HV Test with Service Chase Panel removed 

Water cooling is performed manually with CP1. RGA is ON since yesterday. EE is not connected and in conditioning mode.


Friday, August 12, 2016, 10:43: BIAS at 10 kV, EL at 0.5 kV. IG1 at 1.8E-6 T

 Friday, August 12, 2016, 11:04: BIAS at 20 kV

Friday, August 12, 2016, 11:10: Sparking at 21 kV

Friday, August 12, 2016, 11:29: BIAS at 22 kV. Many small sparks/current excursions.

Friday, August 12, 2016, 11:32 : BIAS at 23 kV

Friday, August 12, 2016, 11:37: BIAS at 24 kV

Friday, August 12, 2016, 11:43: BIAS at 25 kV. Heavy sparking. Lowered to 24 kV to reduce spark rate.

Friday, August 12, 2016, 11:52: Increased sparking rate. Lowered to 23 kV.

Friday, August 12, 2016, 12:05: Lowered to 20 kV

Friday, August 12, 2016, 12:21: Back to 23 kV

Friday, August 12, 2016, 12:28: Heavy sparking between 23 and 24 kV. Lowered to 22 kV

Friday, August 12, 2016, 12:29: More sparking. Lowered to 21 kV.

Friday, August 12, 2016, 13:02: Increased back up to ~25 kV while Aurelia was listening for sparks in the Target Hall.

Friday, August 12, 2016, 13:03: EL to 10 kV

Friday, August 12, 2016, 13:06: BIAS / EL to 23 / 12.5 kV

Friday, August 12, 2016, 13:34: Repeated sparking at 24.5 kV. Ramping down

Friday, August 12, 2016, 15:33: Stopped water package. RGA off

Attachment 1: TM3_HV_conditioning_2016-08-12.docx  379 kB  Uploaded Friday, August 12, 2016, 14:36
Attachment 2: TCS-2016-08-11_TM3_Service_Chase_Panel_Removed.rga  273 kB  Uploaded Friday, August 12, 2016, 16:35
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