Difference between revisions of "New HVB"

From GlueXWiki
Jump to: navigation, search
Line 12: Line 12:
  
  
Max amplitude histograms for
+
Cosmics at 2000V with 50/50 Ar/CO<sub>2</sub> - NB expanded x-axis<br>
cosmics at 2000V with 50/50 Ar/CO<sub>2</sub> - note expanded x-axis<br>
+
 
<br>New preamp and new HVB, ADC half-range<br>
 
<br>New preamp and new HVB, ADC half-range<br>
Purple: untracked, blue: tracked (less of this with old preamp because of 2 dead central channels)
+
 
  
 
{| border="0" cellpadding="2"
 
{| border="0" cellpadding="2"

Revision as of 10:40, 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


Cosmics at 2000V with 50/50 Ar/CO2 - NB expanded x-axis

New preamp and new HVB, ADC half-range


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)