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Message ID: 82     Entry time: Wed Feb 22 18:10:29 2012
Author: Christian Irmler 
Project: BELLE 
Subject: Origami Module #4 
Run Number: run106 
Events: 50k 
StartTime: 22.02.2012 17:39:10  
EndTime: 22.02.2012 18:23:47 
Data: Good 

Sr90, large scintillator,
Origami Mod. #4
HV=+-40V, Ibias=1,6µA
CO2 cooling on, Tin=-20.5°C, Tout=-21.5°C

I²C settings for cooled APV chips --> same as used in run010


Lab measurement with new dark box but old, large scintillator

SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected

SMU Dock Box J5 J6 J7
0 1 0 0 0

J7... HV ret @ hybrid

Same as run105, but now J5 and J7 open


Attachment 1: run106.jpg  75 kB  | Hide | Hide all
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