Provide a YAML configuration example

system_settings:

  # Limit on host RAM use in Gb (0 for no configuration limit)

  max_host_ram : 0

  # Limit on GPU RAM use in Gb ( 0 for no configuration limit)

  max_gpu_ram  : 0

input_settings:

  # Folder to write the code input configuration files

  input_folder : "test_subdir"

  # Name of the scatterer description file

  spheres_file : "DEDFB"

  # Name of the geometry description file

  geometry_file: "DSPH"

output_settings:

  # Folder for the code output storage

  output_folder: "test_subdir"

  # Name of the main output file

  output_name  : "c_OSPH"

  # Requested output formats

  formats      : [ "LEGACY", "HDF5" ]

  # Index of the scale for transition matrix output

  jwtm         : 1

particle_settings:

  # What application to use (SPHERE | CLUSTER | INCLUSION)

  application : "SPHERE"

  # Number of spheres

  n_spheres   : 1

  # Number of sphere types

  n_types     : 1

  # Vector of sphere type identifiers (what type is each sphere)

  sph_types   : [ 1 ]

  # Vector of layers in types (how many layers in each type)

  n_layers    : [ 2 ]

  # Spherical monomer radii in m (one size for each type)

  radii       : [ 2.5e-7 ]

  # Layer fractional radii (one per layer in each type)

  rad_frac    : [ [ 0.5, 1.0 ] ]

  # Index of the dielectric constants (one per layer in each type)

  #

  # 1 is first file in `dielec_file`, 2 is second ...

  dielec_id   : [ [ 1, 2 ] ]

material_settings:

  diel_flag   : 0

  # External medium dielectric constant

  extern_diel : 1.0e0

  # Dielectric constant files folder

  dielec_path : "../"

  # List of dielectric constant files

  dielec_file : [ "eps_draine_long_Si", "eps_ashok_long_C" ]

  # Dielectric constant files format (same for all files)

  dielec_fmt  : [ "CSV" ]

  # Matching method between optical constants and radiation wavelengths

  #

  # interpolate: the constants are interpolated on wavelengths

  # grid: only the wavelengths with defined constants are computed

  #

  match_mode  : "GRID"

radiation_settings:

  # Radiation field polarization (LINEAR | CIRCULAR)

  polarization: "LINEAR"

  # First scale to be used

  scale_start : 1.0e-7

  # Last scale to be used

  scale_end   : 1.0e-6

  # Calculation step (overridden if `match_mode` is GRID)

  scale_step  : 5.0e-9

  # Peak Omega

  wp          : 3.0e8

  # Peak scale

  xip         : 1.0e0

  # Define scale explicitly (0) or in equal steps (1)

  step_flag   : 0

  # Type of scaling variable (only wavelength supported, for now)

  scale_name  : "WAVELENGTH"

geometry_settings:

  # Maximum internal field expansion

  li          : 20

  # Maximum external field expansion (not used by SPHERE)

  le          : 20

  # Number of transition layer integration points

  npnt        : 149

  # Number of non transition layer integration points

  npntts      : 300

  # Averaging mode

  iavm        : 0

  # Meridional plane flag

  isam        : 0

  # Starting incidence azimuth angle

  in_th_start : 0.0

  # Incidence azimuth angle incremental step

  in_th_step  : 0.0

  # Ending incidence azimuth angle

  in_th_end   : 0.0

  # Starting incidence elevation angle

  in_ph_start : 0.0

  # Incidence elevation angle incremental step

  in_ph_step  : 0.0

  # Ending incidence elevation angle

  in_ph_end   : 0.0

  # Starting scattered azimuth angle

  sc_th_start : 0.0

  # Scattered azimuth angle incremental step

  sc_th_step  : 0.0

  # Ending scattered azimuth angle

  sc_th_end   : 0.0

  # Starting scattered elevation angle

  sc_ph_start : 0.0

  # Scattered elevation angle incremental step

  sc_ph_step  : 0.0

  # Ending scattered elevation angle

  sc_ph_end   : 0.0

  # Vector of sphere X coordinates (one per sphere or empty for random)

  x_coords    : []

  # Vector of sphere Y coordinates (one per sphere or empty for random)

  y_coords    : []

  # Vector of sphere Z coordinates (one per sphere or empty for random)

  z_coords    : []

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