Time and spatial variations in the ratio of nighttime and daytime critical frequencies of the F2 layer

Journal of Atmospheric and Solar-Terrestrial Physics

Volumn 70, Issue 8-9, 2008, Pages 1201-1212

  Danilov, A D ^a  

^a INSTITUTE OF APPLIED GEOPHYSICS   (Russian Federation)

Author keywords

Ionosphere; Long term trends; Thermospheric circulation

Indexed keywords

ATMOSPHERIC TURBULENCE; GEOMAGNETISM; WIND;

CRITICAL FREQUENCY; THERMOSPHERIC CIRCULATION;

F REGION;

EID: 44649143076     PISSN: 13646826     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jastp.2008.01.001     Document Type: Article

References (18)

1. Akasofu S.I., and Chapman S. Solar-Terrestrial Physics (1972), Clarendon Press, Oxford 382pp
2. Akmaev R.A., Fomichev V.I., and Zhu X. Impact of middle-atmosphere composition changes on greenhouse cooling in the upper atmosphere. Journal of Atmospheric and Solar-Terrestrial Physics 68 (2006) 1879 10.1016/j.jastp.2006.03.008
3. Bremer J. Trends in the ionospheric E and F regions over Europe. Annales Geophysicae 16 (1998) 986
4. Bremer, J., 2006. Long-term trends in ionospheric E and F1 regions. Paper presented at the Fourth Workshop on Long-Term Changes and Trends in the Atmosphere, Sodankyla, Finland, 2-8 September 2006.
5. Danilov A.D. Review of long-term trends in the upper mesosphere, thermosphere, and ionosphere. Advances in Space Research 22 (1998) 907
6. Danilov A.D. Long-term changes in the lower ionosphere (a review). In: Beig G. (Ed). Long Term Changes and Trends in the Atmosphere (2001), New Age International Publishers, Bangalore 71-74
7. Danilov A.D. Overview of the trends in the ionospheric E and F2 regions. Physics and Chemistry of the Earth (C) 20 (2002) 579
8. Danilov A.D. Long-term trends in F2-layer parameters and their relation to other trends. Advances in Space Research 35 (2005) 1405
9. Danilov A.D. Progress in studies of the trends in the ionosphere F region. Physics and Chemistry of the Earth (C) 31 (2006) 34
10. Danilov, A.D., 2006b.Relation between daytime and night-time values of the critical frequency foF2. International Journal of Geomagnetism and Aeronomy, 6(3), doi:10.1029/2005GI000129.
11. Danilov, A.D., 2006c. Long-term trends in the relation between daytime and nighttime values of foF2. Paper presented at the Fourth Workshop on Long-Term Changes and Trends in the Atmosphere, Sodankyla, Finland, 2-8 September 2006.
12. Danilov A.D., and Vanina-Dart L.B. Long-term trends of the ratio of the daytime and nighttime values of foF2. Geomagnetism and Aeronomy 47 2 (2007) 236 (in Russian)
13. Emmert J.T., Fejer B.G., Fesen C.D., Sheperd G.G., and Solheim B.H. Climatology of middle- and low-latitude daytime F-region disturbance in neutral wind measured by Wind Imaging Interferometer (WINDII). Journal of Geophysical Research 106 24 (2001) 701
14. Laštovička J., et al. Long-term trends in foF2: a comparison of various methods. Journal of Atmospheric and Solar-Terrestrial Physics 68 (2006) 1854
15. Marin D., Mikhailov A.V., de la Morena B.A., and Herraiz M. Long-term hmF2 trends in the Eurasian longitudinal sector on the ground-based ionospheric observations. Annales Geophysicae 19 (2001) 761
16. Mikhailov A.V. Ionospheric long-term trends: if the geomagnetic control and the greenhouse hypotheses can be reconciled?. Annales Geophysicae 24 (2006) 2533
17. Mikhailov A.V., Marin D., Leshchinskaya T.Yu., and Herraiz M.A. Revised approach to the foF2 long-term trends analysis. Annales Geophysicae 20 (2002) 663
18. Vanina-Dart L.B., and Danilov A.D. Relation between the daytime and nighttime critical frequencies in the F2 region. Geomagnetism and Aeronomy 46 2 (2006) 219 (in Russian)