kerrtrace/example_config.json at main · ImanetorX98/kerrtrace · GitHub

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{
  "width": 1280,
  "height": 720,
  "fov_deg": 38.0,
  "coordinate_system": "kerr_schild",
  "metric_model": "kerr",
  "spin": 0.85,
  "charge": 0.0,
  "cosmological_constant": 0.0,
  "observer_radius": 30.0,
  "observer_inclination_deg": 80.0,
  "observer_azimuth_deg": 0.0,
  "observer_roll_deg": 0.0,
  "atlas_cartesian_variant": false,
  "disk_inner_radius": null,
  "disk_outer_radius": 12.0,
  "emissivity_index": 2.5,
  "inner_edge_boost": 2.6,
  "outer_edge_boost": 0.45,
  "enable_star_background": true,
  "background_mode": "procedural",
  "background_projection": "cubemap",
  "cubemap_face_size": 768,
  "hdri_path": null,
  "hdri_exposure": 1.0,
  "hdri_rotation_deg": 0.0,
  "background_meridian_offset_deg": 137.5,
  "wormhole_background_continuous_blend": false,
  "wormhole_background_blend_width": 0.1,
  "star_density": 0.0022,
  "star_brightness": 2.8,
  "star_seed": 9,
  "physical_disk_model": true,
  "disk_model": "physical_nt",
  "disk_radial_profile": "nt_page_thorne",
  "disk_temperature_inner": 18000.0,
  "disk_color_correction": 1.7,
  "disk_plasma_warmth": 0.38,
  "enforce_black_hole_shadow": true,
  "shadow_absorb_radius_factor": 1.35,
  "adaptive_integrator": true,
  "adaptive_rtol": 0.0002,
  "adaptive_atol": 0.000001,
  "adaptive_step_min": 0.03,
  "adaptive_step_max": 0.9,
  "compile_rhs": false,
  "mixed_precision": false,
  "mps_optimized_kernel": false,
  "step_size": 0.2,
  "max_steps": 1500,
  "escape_radius": 220.0,
  "device": "auto",
  "dtype": "float32",
  "output": "out/kerr_gpu.png"
}