%0 Journal Article %T Position of the main ionospheric trough polar wall in magnetically quiet conditions according to data from the ionospheric Tixie Bay station and DMSP satellites %A Stepanov, A.E. %A Khalipov, V.L. %K ionosonde, meridional chain, main ionospheric trough, polar wall, magnetically quiet conditions, contracted oval, electron density %J Solnechno-Zemnaya Fizika %D 2025 %N 11 %P 6 %I INFRA-M Academic Publishing LLC.