Difference between revisions of "New HVB"

From GlueXWiki
Jump to: navigation, search
Line 13: Line 13:
 
<br>Cosmics with premixed 50/50 Ar/CO<sub>2</sub>, New preamp and new HVB, ADC half-range<br>
 
<br>Cosmics with premixed 50/50 Ar/CO<sub>2</sub>, New preamp and new HVB, ADC half-range<br>
  
Left: 2000V; Right: 2050V
+
Left: 2000V; Right: 2050V - NB expanded x-axis<br>
- NB expanded x-axis<br>
+
  
 
{| border="0" cellpadding="2"
 
{| border="0" cellpadding="2"

Revision as of 10:47, 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 with premixed 50/50 Ar/CO2, New preamp and new HVB, ADC half-range

Left: 2000V; Right: 2050V - NB expanded x-axis

New preamp and HVB - max amplitude histo for cosmics at 2000V
New preamp and HVB - max amplitude histo for cosmics at 2050V



Scope traces for premixed 50/50 Ar/CO2

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