Blar i Bergen Open Research Archive på forfatter "Hosokawa, Keisuke"
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Multi-Instrument Observations of the Evolution of Polar Cap Patches Associated With Flow Shears and Particle Precipitation
Zhang, Duan; Zhang, Qing-He; Oksavik, Kjellmar; Xing, Zan-Yang; Lyons, L.R.; Yang, Hui-Gen; Li, Guo-Jun; Hosokawa, Keisuke; Shinbori, Atsuki; Ma, Yu-Zhang; Wang, Yong; Wang, Xiang-Yu (Journal article; Peer reviewed, 2023)Simultaneous observations from Defense Meteorological Satellite Program, Swarm, Resolute Bay all-sky imagers, GPS Total Electron Content and Super Dual Auroral Radar Network, are used to investigate the evolution and key ... -
On the Creation, Depletion, and End of Life of Polar Cap Patches
Eriksen, Nina Kristine; Lorentzen, Dag Arne; Oksavik, Kjellmar; Baddeley, Lisa; Hosokawa, Keisuke; Shiokawa, Kazuo; Bland, Emma; Paxton, Larry; Zhang, Yongliang; McWilliams, Kathryn; Yeoman, Tim; Themens, David R. (Journal article; Peer reviewed, 2023)Ionospheric convection patterns from the Super Dual Auroral Radar Network are used to determine the trajectories, transit times, and decay rates of three polar cap patches from their creation in the dayside polar cap ...