Obtaining Ionospheric Conditions according to Data of Navigation Satellites

Figure 2

(а) Comparison of absolute and standard deviations of calculated foF2 from the experimental values for the middle-latitude station Juliusruh. (b) Comparison of absolute and standard deviations of calculated foF2 from the experimental values for the middle-latitude station Goosebay. (c) Comparison of absolute and standard deviations of calculated foF2 from the experimental values for the high-altitude station Thule. (d) Comparison of absolute and standard deviations of calculated foF2 from the experimental values for the low-latitude station Grahamstown. (e) Comparison of absolute and standard deviations of calculated foF2 from the experimental values for the equatorial station Ascension Island.

(a)

(b)

(c)

(d)

(e)