Fig. 2From: Concurrent effects of Martian topography on the thermosphere and ionosphere at high northern latitudesVarious parameters associated with the MGS radio occultation measurements. a Solar longitude of Mars Ls; b solar 10.7Â cm radio flux on Mars; c latitude, d longitude, e the solar zenith angle, and f local solar time LST of the MGS radio occultation measurements. The red dashed box indicates the selected time segment used for this studyBack to article page