metadata/ellipsoid/sample_000049.json

{
  "sample_id": 49,
  "geometry_type": "ellipsoid",
  "geometry_parameters": {
    "type": "ellipsoid",
    "semi_axis_ratios": [
      1.0,
      1.0,
      1.5
    ]
  },
  "rq_target": 0.0014514405414639093,
  "rq_actual": 0.0014514405414639093,
  "ra_actual": 0.001185529699376826,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    216,
    158
  ],
  "physical_dimensions": [
    0.19280186471781574,
    0.0898009824664105
  ],
  "curvature_statistics": {
    "mean_slope": 0.006969905046334893,
    "max_slope": 0.010958946645259354,
    "height_range": 1.5,
    "mean_height": 0.9539766821021027,
    "std_height": 0.46360380715160643
  },
  "generation_timestamp": "2025-11-08T02:26:36.015944",
  "correlation_length": 0.030972774288645637,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.8107911261936003,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.36808306770732313,
    "fractal_modes": 93
  }
}