metadata/flat/sample_000634.json

{
  "sample_id": 634,
  "geometry_type": "flat",
  "geometry_parameters": {
    "type": "flat"
  },
  "rq_target": 0.0019405653694856556,
  "rq_actual": 0.0019405653694856554,
  "ra_actual": 0.001548426667589812,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    395,
    101
  ],
  "physical_dimensions": [
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    0.09439353780642765
  ],
  "curvature_statistics": {
    "mean_slope": 0.0,
    "max_slope": 0.0,
    "height_range": 0.0,
    "mean_height": 0.0,
    "std_height": 0.0
  },
  "generation_timestamp": "2025-11-08T03:40:50.589182",
  "correlation_length": 0.04701291968354275,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.6660190513880937,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.36722016725052053,
    "fractal_modes": 95
  }
}