Difference between revisions of "MiniDC PreampOutput 10 10 07"

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=Scope pictures triggering on sense wire C2 =
 
=Scope pictures triggering on sense wire C2 =
I set the scope threshold to below -14 mV based on previous measurements.
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I set the scope threshold to below -14 mV based on [http://iac.isu.edu/mediawiki/index.php/MiniDC_Signals_10-0-07 previous measurements].
  
  

Revision as of 03:32, 12 October 2007

Drift chamber High voltage settings

HV settings
Wire Volts
Sense 1800
Field -800
Guard 800

Scope pictures triggering on sense wire C2

I set the scope threshold to below -14 mV based on previous measurements.


Scope pictures triggering on preamp output (pin 2)

I found that a trigger threshold of -100 mV discriminated well between noise and pulses consistent with previous ionization events.


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