Affiliation: | 1.Space Research Institute, ul. Profsoyuznaya 84/32, 117997, Moscow, Russia ;2.Kazan Federal University, ul. Kremlevskaya 18, 420000, Kazan, Russia ;3.Academy of Sciences of Tatarstan, ul. Baumana, 20, Kazan, Russia ;4.TüBITAK National Observatory, Antalya, Turkey ;5.Institute of Solar–Terrestrial Physics, Russian Academy of Sciences, Siberian Branch, P.O. Box 291, 664033, Irkutsk, Russia ;6.Special Astrophysical Observatory, Russian Academy of Sciences (SAO RAS), 369167, Nizhnii Arkhyz, Karachai-Cherkessian Republic, Russia ;7.Max Planck Institut für Astrophysik, Karl-Schwarzschild-Str. 1, Postfach 1317, D-85741, Garching, Germany ; |