Light backscattering properties of distorted hexagonal atmospheric ice particles within the physical optics approximation

Autor: D. N. Timofeev, A. V. Konoshonkin, N. V. Kustova, V. A. Shishko

Publikováno v: Atmospheric and oceanic optics. 2022. Vol. 35, № 2. P. 158-163

Light backscattering matrices are calculated within the physical optics approximation for hexagonal atmospheric ice particles distorted in different ways for the case of arbitrary spatial orientation and single scattering. A hexagonal prism with a he

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Scattering properties of singular and aggregate atmospheric hexagonal ice particles

Autor: Dmitriy N. Timofeev, Natalia V. Kustova, Anatoli G. Borovoi, Viktor A. Shishko, Alexander V. Konoshonkin

Publikováno v: Proceedings of SPIE. 2021. Vol. 11859 : Remote sensing of clouds and the atmosphere XXVI. P. 118590I-1-118590I-7

This paper presents the results of calculating and analyzing the light scattering matrix of aggregates of atmospheric hexagonal ice particles located in cirrus clouds. Two types of basic particle shapes for aggregates are considered: a hexagonal colu

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Spectral and depolarization ratios for atmospheric ice particles of hexagonal and arbitrary shape within the framework of the physical optics and discrete dipoles

Autor: Nikolay G. Bulakhov, Alexander V. Konoshonkin, Ilya V. Tkachev, Dmitriy N. Timofeev, Victor A. Shishko, Natalia V. Kustova

Publikováno v: Proceedings of SPIE. 2021. Vol. 11916 : 27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics, 2021, Moscow, Russian Federation. P. 119164L-1-119164L-7

The optical characteristics of atmospheric ice particles are usually calculated within the framework of the physical optics approximation, since particle sizes generally vary from 10 to 1000 microns. However, the results of experimental measurements

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Databank of Mueller matrices on atmospheric ice crystals of 10–100 μm for interpretation of ground-based and space-borne lidar data

Publikováno v: Оптика атмосферы и океана. 2021. Т. 34, № 3. С. 199-206

Представлено решение задачи рассеяния света на гексагональных атмосферных пластинках и столбиках, а также частицах неправильной формы

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Calculation of the lidar signal by the DDA method applied to the data of satellite remote sensing of cirrus clouds for climate change detection

Autor: Viktor A. Shishko, Natalia V. Kustova, Dmitriy N. Timofeev, Vasiliy Slesarev, Ilya V. Tkachev, Anatoli G. Borovoi, Alexey Kozodoev, Nadezhda V. Kan, Alexander V. Konoshonkin

Publikováno v: Proceedings of SPIE. 2021. Vol. 11888 : Space, Satellites, and Sustainability II. P. 118880E-1-118880E-6

The purpose of this work is to solve an important issue: the light scattering problem for ice crystals of cirrus clouds less than 10 μm and matching the obtained solution with the existing solution obtained within the physical optics approximation.

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