~chris-rogers/maus/xboa

simulation_geometry_filename = "geometry/ParentGeometryFile.dat"

verbose_level = 1

keep_steps = False

max_step_length=1

simulation_reference_particle = {

  "random_seed": 0,

  "energy":(105.658**2+200.**2)**0.5,

  "particle_id":-13,

  "time": 0.0,

  "position":{"x":0.0, "y":0.0, "z":15000.},

  "momentum":{"x":0.0, "y":0.0, "z":1.0}

}

 

spill_generator_number_of_spills = 1000

 

beam = {

    "particle_generator":"counter", # routine for generating empty primaries

    "random_seed":5, # random seed for beam generation; controls also how the MC

                     # seeds are generated

 

#    "particle_generator":"g4bl", # Uses G4BL as input for MAUS

#    "g4bl_generator":"True", # Call G4BL each time new spill is created

#    "random_seed":5,

    "definitions":[

    ##### MUONS #######

    {

       "reference":simulation_reference_particle, # reference particle

       "random_seed_algorithm":"incrementing_random", # algorithm for seeding MC

       "n_particles_per_spill":10, # probability of generating a particle

       "transverse":{

          "transverse_mode":"constant_solenoid", # transverse distribution matched to constant solenoid field

          "emittance_4d":6., # 4d emittance

          "normalised_angular_momentum":0.0, # angular momentum from diffuser

          "bz":4.e-3 # magnetic field strength for angular momentum calculation

       },

       "longitudinal":{"longitudinal_mode":"sawtooth_time", # longitudinal distribution sawtooth in time

                   "momentum_variable":"p", # Gaussian in total momentum (options energy, pz)

                   "sigma_p":25., # RMS total momentum

                   "t_start":-1.e6, # start time of sawtooth

                   "t_end":+1.e6}, # end time of sawtooth

       "coupling":{"coupling_mode":"none"} # no dispersion

       #"spin":{"x":0.0, "y":0.0, "z":1.0}

    },

    ]

}

 

geometry_validation = {

    "file_name":"tracking.json",

    "will_plot":False,

    "will_track":True,

    "z_start":0.,

    "z_end":23000.,

    "x_start":0.,

    "x_step":5./2.**0.5,

    "y_start":0.,

    "y_step":5./2.**0.5,

    "n_steps":60,

    "plot_formats":["root", "png"],

    "1d_material_plot":"geometry_validation_materials_1d",

    "2d_material_plot":"geometry_validation_materials_2d",

    "1d_volume_plot":"geometry_validation_volumes_1d",

    "2d_volume_plot":"geometry_validation_volumes_2d",

    "2d_volume_plot_label_size":0.05,

    "volume_bounding_box_dump":"geometry_validation_volumes.json",

}