Fig. 3From: Geomagnetically conjugate observations of ionospheric and thermospheric variations accompanied by a midnight brightness wave at low latitudesTwo-dimensional 630-nm airglow images from 1548 to 1732 UT on February 7, 2011, at Kototabang represented as absolute airglow intensity (R). These images are converted from all-sky coordinates to geographic coordinatesBack to article page