Difference between revisions of "Modeling"

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=='''To Do List'''==
 
=='''To Do List'''==
*<s>Add pre-vertex energy loss</s> Small effect at our target thickness (~50 keV max in 5 um Au) according to [http://physics.nist.gov/PhysRefData/Star/Text/ESTAR.html NIST] --[[User:Mjmchugh|Mjmchugh]] ([[User talk:Mjmchugh|talk]]) 17:54, 22 April 2015 (EDT)
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*<s>Add pre-vertex energy loss</s> Small effect for our targets (~50 keV max in 5 um Au) according to [http://physics.nist.gov/PhysRefData/Star/Text/ESTAR.html NIST] --[[User:Mjmchugh|Mjmchugh]] ([[User talk:Mjmchugh|talk]]) 17:54, 22 April 2015 (EDT)
 
*Add primary vertex output info:
 
*Add primary vertex output info:
 
**Scattering cross-section
 
**Scattering cross-section
 
**Scattering location 3-vector
 
**Scattering location 3-vector
 
**Outgoing polarization 3-vector
 
**Outgoing polarization 3-vector

Revision as of 18:08, 22 April 2015

How To Get It

  • User must set environment variable $MOTTG4DIR to /path/to/MottG4/ before using the simulation.
  • A working version is maintained on the ifarm computers CUE in the directory /group/mottgrp/MottG4
  • The current version is maintained at github for those who want the model on their personal computers. Contact Martin McHugh at mjmchugh@jlab.org for access to this repository.

How It Works

  • The Mott Polarimeter team is developing a GEANT4 model of the polarimeter.

To Do List

  • Add pre-vertex energy loss Small effect for our targets (~50 keV max in 5 um Au) according to NIST --Mjmchugh (talk) 17:54, 22 April 2015 (EDT)
  • Add primary vertex output info:
    • Scattering cross-section
    • Scattering location 3-vector
    • Outgoing polarization 3-vector