E.V. Barkov1, A.A. Averin2, V.S. Kosukova3, S.A. Shneruk4, D.S. Gorkin5, V.I. Sahterov6

1–6 Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation Russian Academy of Sciences (IZMIRAN) (Moscow, Troitsk, Russia)
4 ПАО «Россети» (Moscow, Russia)
1 barkov00@gmail.com, 2 averin@izmiran.ru, 3 valerikors@gmail.com, 4 shnieruk@mail.ru, 5 gorkin@izmiran.ru, 6 sakhterov@mail.ru