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Fig. 8 | Earth, Planets and Space

Fig. 8

From: Extreme geomagnetic activities: a statistical study

Fig. 8

Cumulative distribution function of SEP events at GOES for time interval 1976 to 2020. The data points are displayed at even intervals in logarithmic scale. Log-normal and power-law fits are shown by thick and thin solid curves, respectively. The best fitted parameters are α = 0.71, μ = 1.7, and σ = 1.2

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