metadata/simple_spline/sample_000155.json

{
  "sample_id": 155,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "3",
    "max_height": 0.1
  },
  "rq_target": 0.0021493055617661004,
  "rq_actual": 0.0021493055617661,
  "ra_actual": 0.0017613209294477694,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    261,
    195
  ],
  "physical_dimensions": [
    0.16290272287973118,
    0.06940319421033951
  ],
  "curvature_statistics": {
    "mean_slope": 0.0003025842433714741,
    "max_slope": 0.0007252596148324547,
    "height_range": 0.06487561357033728,
    "mean_height": 0.019321094205672306,
    "std_height": 0.018114602444931054
  },
  "generation_timestamp": "2025-11-08T02:42:10.090492",
  "correlation_length": 0.05546922230792315,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.662559617791797,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.41467993667691433,
    "fractal_modes": 73
  }
}