Modeling of the Atmosphere Magnetosphere Ionosphere System (MAMI)


Assimilative Mapping of Ionospheric Electrodynamics: AMIE

The AMIE (assimilative mapping of ionospheric electrodynamics) procedure combines measurements from ground based magnetometers, radars, and satellite observations to form a self-consistent description of the large scale ionospheric electrodynamics. Where observations are lacking, statistical models extend coverage over an entire polar hemisphere. We develope a method to include into this analysis parameters that can be derived from spectral images of the aurora from high altitude satellites. From the images that are obtained by the UVI and VIS instruments onboard Polar, we will derive ionospheric conductances at locations where the aurora has sufficient brightness. These image derived conductances will be included into the AMIE procedure to show the resulting ionospheric current, conductance, and convection patterns.


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Last updated: 3 September 96
Questions? Comments? Please send E-mail to lumm@gi.alaska.edu