Blar i Bergen Open Research Archive på forfatter "Bland, Emma"
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Electron precipitation characteristics during isolated, compound, and multi-night substorm events
Partamies, Noora; Tesema, Fasil; Bland, Emma; Heino, Erkka; Tyssøy, Hilde Nesse; Kallelid, Erlend Salte (Journal article; Peer reviewed, 2021)A set of 24 isolated, 46 compound, and 36 multi-night substorm events from the years 2008–2013 have been analysed in this study. Isolated substorm events are defined as single expansion–recovery phase pairs, compound ... -
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 ... -
A Study of Automatically Detected Flow Channels in the Polar Cap Ionosphere
Herlingshaw, Katie; Baddeley, Lisa; Oksavik, Kjellmar; Lorentzen, Dag Arne; Bland, Emma (Peer reviewed; Journal article, 2019-11-13)This paper presents a new algorithm for detecting high‐speed flow channels in the polar cap. The algorithm was applied to Super Dual Auroral Radar Network data, specifically to data from the new Longyearbyen radar. This ...