Estimation of Microphysical Characteristics of Contrails by Polarization Lidar Data: Theory and Experiment
- Authors: Samokhvalov I.V.1, Bryukhanov I.D.1, Shishko V.A.2, Kustova N.V.2, Nie E.V.1, Konoshonkin A.V.1,2, Loktyushin O.Y.1, Timofeev D.N.2
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Affiliations:
- National Research Tomsk State University
- V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences
- Issue: Vol 32, No 4 (2019)
- Pages: 400-409
- Section: Optics of Clusters, Aerosols, and Hydrosoles
- URL: https://journal-vniispk.ru/1024-8560/article/view/188830
- DOI: https://doi.org/10.1134/S1024856019040122
- ID: 188830
Cite item
Abstract
The technique and results of the study of optical and microphysical characteristics of contrails with the use of the unique high-altitude polarization lidar of the National Research Tomsk State University are described. The microstructure parameters of ensembles of crystalline particles were estimated by comparing elements of light backscattering matrices calculated theoretically and obtained experimentally. It is shown that the condensation trail appearing in the atmosphere behind the plane 30–40 min after the emission of fuel combustion products from the engines consists of small chaotically oriented ice particles, mostly of the column shape.
About the authors
I. V. Samokhvalov
National Research Tomsk State University
Author for correspondence.
Email: lidar@mail.tsu.ru
Russian Federation, Tomsk, 634050
I. D. Bryukhanov
National Research Tomsk State University
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634050
V. A. Shishko
V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634055
N. V. Kustova
V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634055
E. V. Nie
National Research Tomsk State University
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634050
A. V. Konoshonkin
National Research Tomsk State University; V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences
Author for correspondence.
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634050; Tomsk, 634055
O. Yu. Loktyushin
National Research Tomsk State University
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634050
D. N. Timofeev
V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences
Email: sasha_tvo@iao.ru
Russian Federation, Tomsk, 634055
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