光学学报, 2017, 37 (10): 1001006, 网络出版: 2018-09-07 复制并引用该论文  本文已被引 3 次  被引通知

图 & 表

图 1. 复折射指数对(a)Q532B和(b)Q532E的影响

Fig. 1. Influence of complex refractive index on (a) Q532B and (b) Q532E

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图 2. 气溶胶谱分布反演流程

Fig. 2. Inversion process of aerosol spectrum distribution

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图 3. 复折射指数的不确定性给反演结果带来的影响。(a) 355 nm处的mr; (b) 532 nm处的mr; (c) 1064 nm处的mr; (d) 355 nm处的mr; (e) 532 nm处的mr; (f) 1064 nm处的mr

Fig. 3. Influence of complex refractive index uncertainty on inversion results. (a) mr at 355 nm; (b) mr at 532 nm; (c) mr at 1064 nm; (d) mi at 355 nm; (e) mi at 532 nm; (f) mi at 1064 nm

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表 1气溶胶成分和水在不同波长处的复折射指数

Table1. Complex refractive index of aerosol components and water at different wavelengths

Component Index at 355 nm Index at 532 nm Index at 1064 nm mr mi mr mi mr mi Water-soluble 1.530 5.00×10-3 1.530 6.00×10-3 1.520 1.70×10-2 Soot 1.750 4.65×10-1 1.750 4.40×10-1 1.750 4.40×10-1 Dust-like 1.530 8.00×10-3 1.530 8.00×10-3 1.520 8.00×10-3 Oceanic 1.390 1.20×10-7 1.381 4.26×10-9 1.370 2.43×10-5 Sulfate 1.452 1.00×10-8 1.430 1.00×10-8 1.423 1.50×10-6 Mineral 1.530 1.70×10-2 1.530 5.50×10-3 1.530 1.00×10-3 Water 1.343 6.50×10-9 1.333 1.96×10-9 1.327 2.86×10-6

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表 2气溶胶类型及其组成成分

Table2. Types and components of aerosol

Type Component Clean continental Water-soluble and dust-like Urban & rural & continental & industrial Water-soluble, soot and dust-like Desert dust Mineral Maritime-clean maritime-mineral maritime-polluted Oceanic and sulfateOceanic, sulfate and mineralWater-soluble, soot and oceanic

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表 3参数设置

Table3. Setting of parameters

Parameter Given value Input value Dust-like Dust-like Water-soluble m 1.53+0.008i;1.53+0.008i;1.52+0.008i; 1.525+0.008i1.525+0.008i1.525+0.008i 1.525+0.005i1.525+0.006i1.525+0.017i N, σ, rm 50.0, 1.5, 1.2 100.0, 1.0, 1.0 150.0, 1.5, 1.5

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表 4模拟反演结果

Table4. Simulation inversion results

Value Inversion result Dust-like Water-soluble Initial value (N,σ,rm) 100.0,1.0,1.0 150.0,1.5,1.5 100.0,1.0,1.0 150.0,1.5,1.5 Cost function 0.028 0.029 0.892 0.658 Inversion value (N,σ,rm) 50.02,1.50,1.20 50.01,1.50,1.20 - -

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徐继伟, 刘东, 谢晨波, 王珍珠, 王邦新, 钟志庆, 马晖, 王英俭. 大气气溶胶谱分布的多波长拟合模拟反演[J]. 光学学报, 2017, 37(10): 1001006. Jiwei Xu, Dong Liu, Chenbo Xie, Zhenzhu Wang, Bangxin Wang, Zhiqing Zhong, Hui Ma, Yingjian Wang. Multi-Wavelength Fitting Simulation and Inversion of Atmospheric Aerosol Spectrum Distribution[J]. Acta Optica Sinica, 2017, 37(10): 1001006.