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  HEPHY logbook for testbeam at SPS October 2011  Not logged in ELOG logo
Message ID: 35     Entry time: Wed Oct 5 17:54:09 2011
Author: Christian Irmler 
Project: BELLE 
Subject: Origami stack cooled 
Run Number: cal007 
Events: 83800 
StartTime: 05.10.2011 17:51:57  
EndTime:  
Data: Good 

I2C setting modified to improve the shape of the p-side signal --> shaping time reduced, pulse height still low

Origami6
HV=+-40V
beam on

CO2 cooling: 
preassure @ P_TT_4 = 18.2 bar
mass flow = 0.9 g/s

I=18.0µA

longterm files
It-pos-0510111531.txt 
It-neg-0510111531.txt  

currents and temperatures:
05.10.2011  17:53:00  event=2900  rate=47events/s temp/curr=35.3/-05.6 35.3/-06.0 35.3/-06.9 34.6/001.9 34.8/002.2 34.8/020.7
 

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