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The dynamics of ionospheric d region over east siberia
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Kazimirovsky, E. S. |
| Copyright Year | 1984 |
| Description | Some main results of experimental investigations of the dynamical regime of the ionospheric D-region over East Siberia are presented. Regular measurements of horizontal ionospheric drifts by the radio method of closely spaced receivers, using a long wavelength transmitter operating at a frequency of 200 kHz, were carried out near Irkutsk, USSR, since 1975. The seasonal and inter-annual variations of prevailing wind (zonal and meridional), and amplitudes and phases of semi-diurnal tides are investigated. Evidence is presented to show the response of D-region dynamics to stratospheric warmings. Planetary and gravity waves are found in the wind field. Comparison with results of analogous measurements in Central Europe (Collm, GDR) reveals a longitudinal effect on the dynamical regime of the mid-latitude lower thermosphere. |
| File Size | 309714 |
| Page Count | 8 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19850012167 |
| Archival Resource Key | ark:/13960/t6qz72s88 |
| Language | English |
| Publisher Date | 1984-05-01 |
| Access Restriction | Open |
| Subject Keyword | Geophysics Planetary Waves Atmospheric Circulation Atmospheric Heating Ionospheric Drift Annual Variations Siberia Stratosphere Stratospheric Warming Radio Receivers Gravity Waves Wind Meteorology D Region Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |