Vol. 22, issue 12, article # 6

Savchenko O. V., Vagin N. I., Morozov A. M. About the angular structure of light pillar brightness caused by ground point sources in snowfalls. // Optika Atmosfery i Okeana. 2009. V. 22. No. 12. P. 1142-1144 [in Russian].
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We considered results of experiments on the observing of light pillars from a point source in weak snowfalls. Angle profiles approximations for different vision angles are obtained. Two-scale dimensions of light pillars angular structure were revealed.


light pillars, preferable orientation, ice crystals