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Viewing changes to bin/Global/datacard_200MeV_e_plus.py

  • Committer: Chris Rogers
  • Date: 2014-04-16 11:48:45 UTC
  • mfrom: (707 merge)
  • mto: This revision was merged to the branch mainline in revision 711.
  • Revision ID: chris.rogers@stfc.ac.uk-20140416114845-h3u3q7pdcxkxvovs
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bin/Global/datacard_200MeV_e_plus.py
 
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"""
 
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Datacard to run with simulation of 200MeV/c positrons
 
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"""
 
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# pylint: disable=C0103, W0611
 
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import os
 
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output_json_file_name = "200MeV_e_plus_hypothesis.json"
 
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output_json_file_type = "text"
 
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# Used by MapPyRemoveTracks.
 
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keep_only_muon_tracks = False
 
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# Used by MapCppSimulation
 
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keep_tracks = True # set to true to keep start and end point of every track
 
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keep_steps = False # set to true to keep start and end point of every track and
 
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                   # every step point
 
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simulation_geometry_filename = "Stage4.dat" # geometry used by simulation
 
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maximum_number_of_steps = 10000
 
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simulation_reference_particle = {
 
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    "position":{"x":0.0, "y":-0.0, "z":0.0},
 
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    "momentum":{"x":0.0, "y":0.0, "z":1.0},
 
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    "particle_id":-11, "energy":200.0, "time":0.0, "random_seed":10
 
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}
 
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# used by InputPySpillGenerator to determine the number of empty spills that
 
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# will be generated by the simulation
 
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spill_generator_number_of_spills = 10000
 
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# used by MapPyBeamMaker to generate input particle data
 
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# This is a sample beam distribution based on guesses by Chris Rogers of what
 
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# an optimised beam might look like
 
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beam = {
 
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    "particle_generator":"binomial", # routine for generating empty primaries
 
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    "binomial_n":1, # number of coin tosses
 
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    "binomial_p":1.0, # probability of making a particle on each toss
 
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    "random_seed":5, # random seed for beam generation; controls also how the MC
 
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                     # seeds are generated
 
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    "definitions":[
 
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    {
 
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       "reference":simulation_reference_particle, # reference particle
 
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       "random_seed_algorithm":"incrementing_random", # algorithm for seeding MC
 
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       "weight":100., # probability of generating a particle
 
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       "transverse":{"transverse_mode":"pencil"},
 
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       "longitudinal":{"longitudinal_mode":"pencil", # longitudinal distribution
 
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                                                     # sawtooth in time
 
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                       "momentum_variable":"p"}, # end time of sawtooth
 
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       "coupling":{"coupling_mode":"none"} # no dispersion
 
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    }]
 
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}
 
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particle_decay = False