Semiannual and annual variations in the height of the ionospheric F2-peak
Ionosonde data from sixteen stations are used to study the semiannual and annual variations in the height of the ionospheric F2-peak, <i>h</i>mF2. The semiannual variation, which peaks shortly after equinox, has an amplitude of about 8 km at an average level of solar activity (10.7 c...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2000-03-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/18/285/2000/angeo-18-285-2000.pdf |