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Brittnacher et al. 1997
Brittnacher, M., Elsen, R., Parks, G., Chen, L., Germany, G. and Spann, J. (1997). A dayside auroral energy deposition case study using the Polar Ultraviolet Imager. Geophysical Research Letters 24: doi: 10.1029/97GL00257. issn: 0094-8276.

In this letter, we report preliminary results from a study of dayside auroral energy deposition during quiet times using global auroral images acquired by the Ultraviolet Imager experiment on the Polar spacecraft. Solar wind plasma and interplanetary magnetic field measurements from the Wind spacecraft and KP values were used to characterize the state of the magnetosphere. The auroral oval was observed for a two-hour period in spring and summer during relatively quiet times (KP≃0 to 1). We find that, although the nightside energy deposition rate varied by an order of magnitude to as low as 1¿1016 erg s-1 (1 gigawatt), the dayside was much less variable and remained between 4 and 10¿1016 erg s-1.¿ 1997 American Geophysical Union

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Abstract

Keywords
Magnetospheric Physics, Energetic particles, precipitating, Magnetospheric Physics, Magnetosphere/ionosphere interactions, Magnetospheric Physics, Solar wind/magnetosphere interactions
Journal
Geophysical Research Letters
http://www.agu.org/journals/gl/
Publisher
American Geophysical Union
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