metadata/simple_spline/sample_000180.json

{
  "sample_id": 180,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "5",
    "max_height": 0.1
  },
  "rq_target": 0.0020211681836911004,
  "rq_actual": 0.0020211681836911004,
  "ra_actual": 0.001658103876965448,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    394,
    165
  ],
  "physical_dimensions": [
    0.19623587003922977,
    0.07284906344818426
  ],
  "curvature_statistics": {
    "mean_slope": 0.0008854041226882108,
    "max_slope": 0.004123198740668049,
    "height_range": 0.14138828119234517,
    "mean_height": 0.031162726017225462,
    "std_height": 0.03427636357759047
  },
  "generation_timestamp": "2025-11-08T02:45:31.213536",
  "correlation_length_x": 0.08830599038294416,
  "correlation_length_y": 0.010212726381907147,
  "orientation": 50.79097110716167,
  "anisotropy_ratio": 8.64666173171808,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7335704685809329,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4516064029574744,
    "fractal_modes": 77
  }
}