Difference between revisions of "Absolute Beam Energy"

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|-
 
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| '''Beam Kinetic Energy, T (MeV)'''
 
| '''Beam Kinetic Energy, T (MeV)'''
|  3.0 – 8.5
+
|  3.0 – 7.75
 
|-
 
|-
 
| '''Beam Current (µA)'''
 
| '''Beam Current (µA)'''
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|}
 
|}
  
  The goal is to reduce the uncertainty on the absolute beam energy to '''0.1%''' and achieve a relative beam energy of '''<0.05%'''.
+
  Goals:
 +
  - Increase beam kinetic energy to 8.5 MeV.
 +
  - Reduce the uncertainty on the absolute beam energy to '''0.1%''' and achieve a relative beam energy of '''<0.05%'''.
 +
 
 +
 
  
 
==PEPPo Results==
 
==PEPPo Results==

Revision as of 13:42, 6 December 2013

Summary of Beam Properties in JLab Injector

Beam Kinetic Energy, T (MeV) 3.0 – 7.75
Beam Current (µA) 0.01 – 100
Absolute Beam Energy 0.36%
Relative Beam Energy 0.1%
Energy Resolution (Spread), σT /T 0.06%
Beam Size, σx,y (mm) 1 – 2
Goals:
 - Increase beam kinetic energy to 8.5 MeV.
 - Reduce the uncertainty on the absolute beam energy to 0.1% and achieve a relative beam energy of <0.05%.


PEPPo Results

Momentum Measurement:

Cryounit Gradient:

  • Upper limit of the electron beam energy at the CEBAF 2D injector spectrometer and its functionality

Jonathan Dumas, Joe Grames, and Eric Voutier Media:JLAB-TN-08-086.pdf