metadata/simple_spline/sample_000247.json

{
  "sample_id": 247,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "5",
    "max_height": 0.1
  },
  "rq_target": 0.0008579386080697318,
  "rq_actual": 0.0008579386080697316,
  "ra_actual": 0.0007010422380501195,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "extreme_pitting_coalescence",
  "method": "hybrid",
  "grid_resolution": [
    240,
    181
  ],
  "physical_dimensions": [
    0.15982691031209467,
    0.03272933805237509
  ],
  "curvature_statistics": {
    "mean_slope": 0.0017448080821762986,
    "max_slope": 0.005908448993096137,
    "height_range": 0.17019095890384367,
    "mean_height": -0.0005905876732068987,
    "std_height": 0.05413887222007697
  },
  "generation_timestamp": "2025-11-08T02:51:10.462885",
  "correlation_length": 0.01066590633868697,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.825768828423521,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4712957007616043,
    "fractal_modes": 93
  }
}