Debao Dong, Guangyuan Zhang, Dachun Lu, Yue He. Stageful Characteristics of Aerosol Spectral Distribution and Optical Properties During a Dust Episode in Shouxian[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1901002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 19, 1901002 (2022)
Fig. 1. Evolution diagram of aerosol mass concentration and meteorological element during a dust episode in Shouxian from January 14 to 16, 2021
Fig. 2. Temporal variation of aerosol number concentration. (a) Different particle size scales; (b) total number concentration
Fig. 3. Aerosol spectral distribution at different stages. (a) Number concentration; (b) surface area concentration; (c) volume concentration
Fig. 4. Temporal variation of aerosol scattering characteristics. (a) Total scattering coefficient; (b) backscattering ratio
Fig. 5. Vertical distribution of aerosol measured by three-wavelength polarization lidar. (a) 355 nm extinction coefficient; (b) 532 nm extinction coefficient; (c) 1064 nm extinction coefficient; (d) depolarization ratio; (e) Angstöm index; (f) optical properties of aerosol at 0.5 km height
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Table 1. Main performance parameters of observation instruments
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Table 2. Parameters of log-normal distribution fitting of particle size in different stages
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