Details of correlations between the Ap geomagnetic index and power input to the magnetosphere Pα.
|Years (inclusive)||Averaging interval, τ||Number of samples, N||Overall daily data availability||Ap series averaging||Pα series||Best-fit α||Correlation coefficient, r||Confidence, S (%)
(to 3 decimal places)
|A||1996–2016||1 year||21||98.60%||Coincident data, Apc||〈Pα〉τ=1yr||0.46||0.9931||100.000|
|B||1996–2016||1 year||21||98.60%||Coincident data, Apc||Pαann||0.53||0.9942||100.000|
|C||1996–2016||1 day||12198||98.60%||Coincident data, Apc||〈Pα〉τ=1day||0.46||0.9045||100.000|
|D||1964–2016||1 year||53||63.01%||All data, Ap||Pαann||0.53||0.9213||99.998|
|E||1964–2016||1 year||48||63.01%||Coincident data, Apc & years with f < 0.15 discarded||〈Pα〉τ=1yr, years with f < 0.15 discarded||0.46||0.9932||100.000|
|F||1964–2016||1 year||48||63.01%||Coincident data, Apc & years with f < 0.15 discarded||Pαann, years with f < 0.15 discarded||0.53||0.9962||100.000|
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