Obtaining Ionospheric Conditions according to Data of Navigation Satellites

Figure 1

(а) Differences between model and experimental values of equivalent slab thicknesses for the middle-latitude station Juliusruh of the European region. (b) Differences between model and experimental values of equivalent slab thicknesses for the middle-latitude station Goosebay of the American region. (c) Differences between model and experimental values of equivalent slab thicknesses for the high-latitude station Thule. (d) Differences of model and experimental values of equivalent slab thicknesses for the low-latitude station Grahamstown. (e) Differences of model and experimental values of equivalent slab thicknesses for the equatorial station Ascension Island.

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