nloplearning2 / metadata /flat /sample_000847.json
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{
"sample_id": 847,
"geometry_type": "flat",
"geometry_parameters": {
"type": "flat"
},
"rq_target": 0.0028089961001533997,
"rq_actual": 0.0028089961001533997,
"ra_actual": 0.002299457528219583,
"severity": "high_corrosion",
"is_anisotropic": true,
"psd_method": "exponential",
"manufacturing_process": "catastrophic_leading_edge",
"method": "hybrid",
"grid_resolution": [
244,
121
],
"physical_dimensions": [
0.18693295235654916,
0.03746857259644967
],
"curvature_statistics": {
"mean_slope": 0.0,
"max_slope": 0.0,
"height_range": 0.0,
"mean_height": 0.0,
"std_height": 0.0
},
"generation_timestamp": "2025-11-08T04:05:26.311607",
"correlation_length_x": 0.020024959145766574,
"correlation_length_y": 0.009356715872484624,
"orientation": 0.0,
"anisotropy_ratio": 2.140169629886288,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 8,
"perlin_persistence": 0.7931219900220877,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.4270938891067833,
"fractal_modes": 81
}
}