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Table 1 Relative amplitude of \(a_{n}^{m}\) for \(r_{1}^{\prime} = 0.9\) and \(i = 1\)

From: A generating process of geomagnetic drifting field

 

\(a_{m}^{m}\)

\(a_{m + 2}^{m}\)

\(a_{m + 4}^{m}\)

\(a_{m + 6}^{m}\)

\(m = 2\)

1

\(3.3 \times 10^{ - 2}\)

\(1.5 \times 10^{ - 3}\)

\(6.3 \times 10^{ - 5}\)

\(m = 3\)

1

\(4.4 \times 10^{ - 2}\)

\(1.9 \times 10^{ - 3}\)

\(7.6 \times 10^{ - 5}\)

\(m = 4\)

1

\(4.5 \times 10^{ - 2}\)

\(1.9 \times 10^{ - 3}\)

\(7.1 \times 10^{ - 5}\)

\(m = 5\)

1

\(4.4 \times 10^{ - 2}\)

\(1.8 \times 10^{ - 3}\)

\(6.1 \times 10^{ - 5}\)

\(m = 6\)

1

\(4.2 \times 10^{ - 2}\)

\(1.6 \times 10^{ - 3}\)

\(5.2 \times 10^{ - 5}\)

  1. Infinite conductivity model