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Earth, Planets and Space

Table 3 Estimated absorbtion intensities for extreme events

From: Statistical analysis of short-wave fadeout for extreme space weather event estimation

Absorbtion intensity (dB)

Once per year

Once per 10 years

Once per 100 years

Once per 1000 years

References

Long circuit χ = 0 and f = 6.6 MHz

71

83

93

100

Equation (10) Maeda and Inuki (1972)

Vertical χ = 0 and f = 6.6 MHz

71

130

210

320

Equation (2) Sato (1975)

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