Difference between revisions of "MOLLER Simulations"

From Hall A Wiki
Jump to: navigation, search
(Simulation)
 
(17 intermediate revisions by 2 users not shown)
Line 2: Line 2:
  
 
* [[MOLLER GEANT4 Simulations]]
 
* [[MOLLER GEANT4 Simulations]]
* [http://www.jlab.org/~crowder/test_doxygen/html/files.html DOxygen Documentation]
+
* [https://hallaweb.jlab.org/12GeV/Moller/doxygen/mollersim/html/ DOxygen Documentation]
* [http://hallaweb.jlab.org/12GeV/Moller/simulation/ Directions for getting the simulation]
+
  
 
== TOSCA ==
 
== TOSCA ==
Line 11: Line 10:
 
== Meetings ==
 
== Meetings ==
 
[https://hallaweb.jlab.org/wiki/index.php/Teleconferences#Simulation_Working_Group Simulation Teleconferences]<br><br>
 
[https://hallaweb.jlab.org/wiki/index.php/Teleconferences#Simulation_Working_Group Simulation Teleconferences]<br><br>
The Simulation group is led by Juliette Mammei, UMass, from Jefferson Lab and Dustin McNulty, Idaho State University.  The group will meet regularly to discuss the progress of the MOLLER simulations.
+
The Simulation group is led by Seamus Riordan, University of Massachusetts, Amherst.  The group meets regularly to discuss the progress of the MOLLER simulations.
  
 
== Projects ==
 
== Projects ==
  
=== Development ===
+
* Optical Photons
 +
** Responses in quartz and lightguides with realistic materials/QEs
 +
* Hunt down missing Mollers in G4 moller scattering
 +
* Inelastic deconvolution between rings
 +
* Pion detection/asymmetry
  
* Ongoing improvements to moller_sim (used to generate physics results for proposal)
 
** improving generators (Dustin)
 
** improved energy loss (multiple scattering) (Seamus)
 
** geometry specification (Juliette and others) - ONGOING as people start working on subsystems
 
** batch submission (Juliette)
 
** additional generators (pion production, including rare weak decays) (Konrad Aniol)
 
** secondary tracking (Juliette)
 
*** changes to the tree
 
*** improvements to the messenger
 
** GDML geometry read-in (Juliette) - DONE
 
** materials definitions hard-coded (Juliette) - DONE, but could be improved)
 
** surface properties using GDML
 
** target messenger improvements
 
<br>
 
* Development of molgemc (using GEMC, developed in Hall B and used by CLAS)
 
** external generators (Dustin)
 
** read-in of two field maps (Juliette)
 
** hit processing
 
** output (EVIO->Root?)
 
** set up mysql database, add to svn, documentation
 
 
=== Simulation ===
 
* [[Collimator optimization]] (Jon Wexler)
 
* Hybrid coil position sensitivity study (Juliette)
 
* Optics optimization (Juliette)
 
* Inelastic asymmetry determination (Dustin)
 
* Simulation of weak decays (Konrad Aniol's student)
 
* Target length optimization (Dustin)
 
* Detector simulations
 
** geometry and surface properties in moller_sim, benchmarked with Qweak (Peiqing Wang)
 
** standalone code benchmarked with PREx(Jon Wexler)
 
* Al backgrounds (Anna Lee)
 
* Power deposited in collimator and coils (Damon Spayde's student)
 
* Neutron backgrounds ()
 
* Benchmarking generators/radiative effects with GEANT4 physics lists (Seamus?)
 
** Use standard physics lists?
 
* Pion backgrounds (NC A&T SU)
 
  
 +
=== Development ===
  
 +
*Internal radiative corrections to Moller cross section
 +
*Beam depolarization
 +
*Incorporate Hyperons from Konrad
 +
*Inelastic asymmetries from resonances in Christy/Bosted framework
 +
*Smaller projects
 +
** Encode generators to output
 +
** Turn on/off detectors with macros
 +
** Turn off secondary tracking in macros
 +
** GetAtomsVector bug in remollBeamTarget
 +
*Sorting tracks by volume interactions
 +
*grep FIXME in source for general issues
 
<br><br> Return to [[MOLLER at 11 GeV E09-005]]
 
<br><br> Return to [[MOLLER at 11 GeV E09-005]]

Latest revision as of 11:41, 1 November 2013

GEANT4 Simulations

TOSCA

Meetings

Simulation Teleconferences

The Simulation group is led by Seamus Riordan, University of Massachusetts, Amherst. The group meets regularly to discuss the progress of the MOLLER simulations.

Projects

  • Optical Photons
    • Responses in quartz and lightguides with realistic materials/QEs
  • Hunt down missing Mollers in G4 moller scattering
  • Inelastic deconvolution between rings
  • Pion detection/asymmetry


Development

  • Internal radiative corrections to Moller cross section
  • Beam depolarization
  • Incorporate Hyperons from Konrad
  • Inelastic asymmetries from resonances in Christy/Bosted framework
  • Smaller projects
    • Encode generators to output
    • Turn on/off detectors with macros
    • Turn off secondary tracking in macros
    • GetAtomsVector bug in remollBeamTarget
  • Sorting tracks by volume interactions
  • grep FIXME in source for general issues



Return to MOLLER at 11 GeV E09-005