TY JOUR TI Analyzing the behavior of mid-latitude upper atmosphere ionospheric plasma and airglow I630 from IS radar and Fabry—Perot interferometer data KW ionosphere KW thermosphere KW airglow KW electron density KW Fabry—Perot interferometer KW incoherent scatter radar KW numerical modeling KW neutral wind KW midnight temperature maximum JO Solar-Terrestrial Physics AU Vasilyev, R.V. AU Edemsky, I.K. AU Shelkov, A.D. AU Artamonov, M.F. AU Alsatkin, S.S. AU Evseev, U.N. AU Lebedev, V.P. AU Tashlykov, V.P. AU Tashchilin, A.V. AU Timchenko, A.V. PY 2025 IS 11 PB Institute of Solar-Terrestrial Physics SB RAS