The spectral characteristics of E-region radar echoes co-located with and adjacent to visual auroral arcs

Annales Geophysicae

Volumn 20, Issue 6, 2002, Pages 795-805

  Milan, S E ^a   Sato, N ^a   Lester, M ^a   Yeoman, T K ^a   Murata, Y ^a   Doi, H ^a   Saemundsson, T ^a  

^a UNIVERSITY OF LEICESTER   (United Kingdom)

Author keywords

Auroral ionosphere; Ionosphere; Ionospheric irregularities; Particle precipitation

Indexed keywords

ELECTRON; IONOSPHERE;

EID: 0036329457     PISSN: 09927689     EISSN: None     Source Type: Journal    
DOI: 10.5194/angeo-20-795-2002     Document Type: Article

References (24)

1. VHF Doppler spectra of radar echoes associated with a visual auroral form: Observations and implications
2. S clouds on high latitude backscatter observations
3. Auroral currents, irregularities, and luminosity
4. Radar observations of auroral electrojet currents
5. DARN/SuperDARN: A global view of the dynamics of high-latitude convection
6. Statistical study of high-latitude E-region Doppler spectra obtained with the SHERPA HF radar
7. Interpretation of HF radar ionospheric Doppler spectra by collective wave scattering theory
8. Mathematical representation of the auroral oval
9. Structure and dynamics of ionization and auroral luminosity during the auroral events of 16 March 1972, near Chatanika, Alaska
10. Characteristics of a stable arc based on FAST and MIRACLE observations
11. Interferometric evidence for the observation of ground backscatter originating behind the CUTLASS coherent HF radars
12. Initial backscatter occurrence statistics from the CUTLASS HF radars
13. Simultaneous observations at differrent altitudes of ionospheric backscatter in the eastward electrojet
14. Spectral and flow angle characteristics of backscatter from decametre irregularities in the auroral electrojets
15. Investigation of the relationship between optical auroral forms and HF radar E-region backscatter
16. A classification of spectral populations observed in HF radar backscatter from the E-region electrojets
17. On the altitude dependence of the spectral characteristics of decametre-wavelenght E-region backscatter and the relationship with optical auroral forms
18. The interrelationship between the > 130 kev electron trapping boundary, the VHF radar backscatter, and the visual aurora
19. Radar auroral substorm signatures, 1. Expansion and recovery phases
20. Radar auroral substorm signatures, 2. East-west motions
21. Radar auroral echo characteristics as seen by a 398-MHz phased array radar operated at Homer, Alaska
22. Relationship of radar aurora, visual aurora, and auroral electrojets in the vening sector
23. HF radar observations of E-region plasma irregularities produced by oblique electron streaming
24. Obliquely propagating ion acoustic waves in the auroral E-region: Further evidence of irregularity production by field-aligned electron streaming