Difference between revisions of "New HVB"

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Max amplitude histograms for  
 
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Max amplitude histograms for
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cosmics at 2000V with 50/50 Ar/CO<sub>2</sub>
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<br>New preamp and new HVB, ADC half-range<br>
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Purple: untracked, blue: tracked (less of this with old preamp because of 2 dead central channels)
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{| border="0" cellpadding="2"
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|width="400pt"|
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[[Image:newHVB_cosmics_amp_2000V.jpg|thumb|400px|New preamp and HVB - max amplitude histo for cosmics at 2000V ]]
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Revision as of 10:38, 2 September 2010

Max amplitude histograms for cosmics at 2100V with 50/50 Ar/CO2
Left: new preamp and new HVB, ADC half-range; right: old preamp and HVB, ADC full-range
Purple: untracked, blue: tracked (less of this with old preamp because of 2 dead central channels)

New preamp and HVB - max amplitude histo for cosmics at 2100V
Old preamp and HVB - max amplitude histo for cosmics at 2100V


Max amplitude histograms for cosmics at 2000V with 50/50 Ar/CO2
New preamp and new HVB, ADC half-range
Purple: untracked, blue: tracked (less of this with old preamp because of 2 dead central channels)

New preamp and HVB - max amplitude histo for cosmics at 2000V



Scope traces for premixed 50/50 Ar/CO2

Fe55 at 2100V (50mV/div 100ns/div)
Cosmics at 2100V (50mV/div 100ns/div)