/radmon/generator/InsertSource Environment
/radmon/generator/SetRelativeSourceIntensity  Environment 1.
/radmon/generator/AppendSourceAlgorithm       Environment Particle
/radmon/generator/SetSourceAlgorithmType      Environment Particle  FixedParticle
/radmon/generator/SetSourceAlgorithmAttribute Environment Particle  Particle       proton
/radmon/generator/AppendSourceAlgorithm       Environment Energy  
/radmon/generator/SetSourceAlgorithmType      Environment Energy    FixedEnergy
/radmon/generator/SetSourceAlgorithmAttribute Environment Energy    Energy         '250 MeV'
/radmon/generator/AppendSourceAlgorithm       Environment Direction
/radmon/generator/SetSourceAlgorithmType      Environment Direction FixedDirection
/radmon/generator/SetSourceAlgorithmAttribute Environment Direction Direction      '90. 0. 180. deg'
/radmon/generator/AppendSourceAlgorithm       Environment Sphere
/radmon/generator/SetSourceAlgorithmType      Environment Sphere    UniformSphere
/radmon/generator/SetSourceAlgorithmAttribute Environment Sphere    Radius         '2 cm'