====== Cosmogenic Working Group ======

Members:
  * Angela Reisetter
  * Chao Zhang
  * Dongming Mei
  * Vitaly Kudryavtsev
  

===== Goals =====

  * Track the cosmic ray background from surface down to underground and calculate the flux at different level of depth.
    * Validate Geant4 muon propagation
    * Establish whether to employ MUSUN in C++ as a standard, or just work with Geant4?
  * Estimate the uncertainty of the cosmogenic background in different levels underground.
  * Establish a standard method for each site to prevent having to re-generate the muons each time
  * Continue to interact with Geant4 collaboration on the physics lists relevant to muon production of neutrons
  * Link to the Fluka v Geant working group on physics issues