Altitude Behavior of Subrelativistic Electron Fluxes in the Region of the South Atlantic Anomaly According to Measurements on the SiriusSat-1 Satellite. - Bogomolov, A. V.; Bogomolov, V. V.; Iyudin, A. F.; Kalegaev, V. V.; Korzhik, M. V.; Osedlo, V. I.; Podzolko, M. V.; Sazonov, V. V.; Svertilov, S. I. (JETP Letters, 2024)