EarthRef.org Reference Database (ERR)
Development and Maintenance by the EarthRef.org Database Team

Detailed Reference Information
Makarevich et al. 2006
Makarevich, R.A., Senior, A., Koustov, A.V., Uspensky, M., Honary, F. and Dyson, P.L. (2006). A study of aspect angle effects in the E-region irregularity velocity using multi-point electric field measurements. Geophysical Research Letters 33: doi: 10.1029/2006GL027740. issn: 0094-8276.

E-region irregularity velocity measured by the STARE Norway VHF radar is considered as a function of magnetic aspect angle α and EISCAT-derived electron drift velocity at 7 locations with α between 0.38¿ and 2.64¿. It is shown that the irregularity line-of-sight (l-o-s) velocity normalized to the electron velocity component Ve0 comp exhibits a decrease with an increasing aspect angle for Ve0 comp exceeding 500 m/s. The rate of velocity decrease is greater than those reported previously and is close to that predicted by the linear theory of electrojet irregularities without assuming anomalously large collision frequencies.

BACKGROUND DATA FILES

Abstract

Keywords
Ionosphere, Ionospheric irregularities, Ionosphere, Auroral ionosphere, Ionosphere, Plasma waves and instabilities, Ionosphere, Electric fields, Ionosphere, Wave/particle interactions
Journal
Geophysical Research Letters
http://www.agu.org/journals/gl/
Publisher
American Geophysical Union
2000 Florida Avenue N.W.
Washington, D.C. 20009-1277
USA
1-202-462-6900
1-202-328-0566
service@agu.org
Click to clear formClick to return to previous pageClick to submit