34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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生成纯水 IOPs（吸收与散射系数）插值表
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参考 Pope & Fry (1997) 吸收系数 + Morel & Luukko (1974) 后向散射系数
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"""
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import numpy as np
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import pandas as pd
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import os
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def generate_csv():
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anchor_points = {
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400: [0.017, 0.0076], 440: [0.015, 0.0049], 500: [0.026, 0.0029],
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555: [0.060, 0.0019], 600: [0.245, 0.0014], 650: [0.340, 0.0010],
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709: [0.735, 0.0007], 750: [2.470, 0.0005], 800: [2.070, 0.0004]
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}
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wl_anchors = list(anchor_points.keys())
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aw_anchors = [v[0] for v in anchor_points.values()]
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bbw_anchors = [v[1] for v in anchor_points.values()]
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wavelengths = np.arange(400, 801, 1)
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aw_interp = np.interp(wavelengths, wl_anchors, aw_anchors)
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bbw_interp = np.interp(wavelengths, wl_anchors, bbw_anchors)
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df = pd.DataFrame({'Wavelength': wavelengths, 'aw': aw_interp, 'bbw': bbw_interp})
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save_path = os.path.join(os.path.dirname(__file__), 'pure_water_iops.csv')
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df.to_csv(save_path, index=False)
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print(f"纯水 IOPs 表已生成: {save_path}")
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if __name__ == '__main__':
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generate_csv() |