1. Department of Spectroscopy, V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences, Tomsk, Russia
2. Department of Photonics and Informatics, National Research Tomsk State University, Tomsk, Russia
3. Department of Advanced Mathematics, Tomsk State University of Control System and Radio Electronics, Tomsk, Russia
4. Department of Informational Systems, National Research Tomsk Polytechnic University, Tomsk, Russia