O.P. Borchevkina – Ph.D.(Phys.-Math.), Junior Research Scientist, 

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS;

Senior Lecturer, Institute of Physics, Mathematics and IT of Immanuel Kant Baltic Federal University

I.V. Karpov – Dr.Sc.(Phis.-Math.), Leading Research Scientist, 

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS; Professor, Institute of Physics, Mathematics and IT of Immanuel Kant Baltic Federal University

M.I. Karpov – Ph.D.(Phys.-Math.), Research Scientist,

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS;

Research Engineer, Laboratory of Applied Radiophysical Research of Atmosphere and Ionosphere, 

Institute of Physics, Mathematics and IT of Immanuel Kant Baltic Federal University

N.A. Korenkova – Senior Research Scientist, 

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS

V.I. Vlasov – Senior Research Scientist, 

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS V.S. Leshchenko – Head of the Observatory, 

Kaliningrad branch of Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS;

D. S. Korlyakov1, S. V. Litvinov2
1, 2 MIREA – Russian Technological University (Moscow, Russia)

S. V. Litvinov1, E. A. Panshin2, V. O. Skripachev3, A. I. Starikovsky4
1, 3, 4 MIREA – Russian Technological University (Moscow, Russia)
2 Fedorov Institute of Applied Geophysics (Moscow, Russia)

1 Litvinov_S@mirea.ru

O.V. Mitin1, I.V. Krasheninnikov2

1 South Ural State University (Chelyabinsk, Russian)
1,2 Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation Russian Academy of Sciences (IZMIRAN) (Moscow, Troitsk, Russia)
1 mitin@izmiran.ru, 2 krash@izmiran.ru