Radar Campaign to Determine the Dependence of Initial Radii of Meteor Plasma Trains on Trajectory and Orbit
Autor: | L. Tomlinson, J. Grant, W. J. Baggaley, G. E. Plank |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Earth, Moon, and Planets. 95:663-669 |
ISSN: | 1573-0794 0167-9295 |
DOI: | 10.1007/s11038-005-1642-y |
Popis: | Experimental and theoretical work on the transverse dimensions of meteoric plasma trains have not converged to provide generally accepted values: especially uncertain is the dependence of the train radii on meteor speeds. The roles of the meteoroid structure, fragmentation and plasma processes such as ion-electron instabilities need establishing. Knowledge of the quantitative spatial distribution of plasma in meteor trains is essential for a correct interpretation of fluxes and orbital characteristics. A current project is described which employs the AMOR 26 MHz radar facility in conjunction with a frequency managed radar operating at longer wavelengths designed to measure the ionization train radii, heights, atmospheric speeds and orbits of individual meteors. |
Databáze: | OpenAIRE |
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