SOS/examples/config_example.yaml at master · deepakdeo/SOS · GitHub

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"""Example configuration file for SOS simulations."""

simulation:
  # List of redshifts at which to create model images
  redshifts:
    - 0.05
    - 0.1
    - 0.13
    - 0.15
    - 0.17
    - 0.2
    - 0.3
    - 0.4
    - 0.5
    - 0.6
    - 0.8
    - 0.9
    - 1.0

  # Spectral index for flux scaling (negative for radio sources)
  spectral_index: -1.6

  # Number of frequency channels
  channels: 1

  # Frequency resolution per channel in MHz
  frequency_resolution_mhz: 50.0

  # Integration time per sample
  integration_time: "1s"

source:
  # Linear size of radio source/halo in Mpc
  linear_size_mpc: 0.5

  # Reference flux density in Jy
  reference_flux_jy: 0.6

  # Source type: 1=extended, 2=point, 3=mixed
  source_type: 1

image:
  # Pixel cell size
  cell_size: "0.01arcsec"

  # Image size (number of pixels per side)
  image_size: 7200

  # Reference frequency for image
  reference_frequency: "9.2GHz"

telescope:
  # Path to telescope configuration file
  config_file: "ska_mid197_new.cfg"

  # Elevation limit in degrees
  elevation_limit: 17.0

observation:
  # Source rise time in CASA MJD format (e.g., "56839.0d")
  rise_time: "56839.0d"

  # Number of observation scans
  num_scans: 1

  # Start time of first scan in seconds
  start_time_sec: 1.0

  # Duration of each scan in seconds
  scan_duration_sec: 900.0

  # Gap between consecutive scans in seconds
  scan_gap_sec: 0.0

cosmology:
  # Hubble constant in km/s/Mpc (Planck 2015)
  h0: 67.8

  # Matter density parameter Ω_m (Planck 2015)
  omega_m: 0.308

output:
  # Output directory for images and measurement sets
  output_dir: "./output"

  # Output directory for log files
  log_dir: "./logs"

  # Verbosity level: DEBUG, INFO, WARNING, ERROR
  log_level: "INFO"