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Planetary waves with periods between two and four days in the middle atmosphere over … Antarctica are characterized using one year of data from the medium-frequency spaced … antenna (MFSA) radars at Scott Base, Rothera, and Davis. In order to investigate the origin … of the observed waves…
The mesosphere region, which lies at the edge of space, contains the coldest … layer of the Earth’s atmosphere, with summer temperatures as low as minus … 130 ◦C.
Radar observations of the winds above the Antarctic coast have been … underway since 1968 using meteor (Molodezhnaya, 45.9E, 67.75) and MF … (Mawson 62.9E 67.65, Davis 78.0E, 68.65) radars. Comparisons between … concurrent observations from Moldezhnaya and Mawson…
[1] Nine years (1997 to 2005) of nighttime hydroxyl (6-2) band rotational temperatures … were measured with a scanning spectrometer over Davis station, Antarctica (68.6S, 78.0E). A novel time series analysis technique is employed to create continuous longterm … time series…
A recent review by Ainley et al. has suggested that recent investigations of the ecological structure … and processes of the Southern Ocean have “almost exclusively taken a bottom-up, forcing-by-physicalprocesses … approach relating individual species’ population trends to climate change”.
A high-latitude tide basis function that describes the major migratingand non-migrating components of the semidiurnal and … diurnal tide can be fitted to wind data using linear least-squares fitting techniques. MF radars at Davis (695, 78E), Syowa (695, 40E), Rothera (685, 68W) and Scott Base (785…