From: A candidate secular variation model for IGRF-12 based on Swarm data and inverse geodynamo modelling
n | m | \(\dot {g}_{n}^{m}\) | \(\dot {h}_{n}^{m}\) | \( \Delta \dot {g}_{n}^{m}\) | \( \Delta \dot {h}_{n}^{m}\) |
---|---|---|---|---|---|
1 | 0 | 9.14 | 0.00 | [ −1.71 …0.51] | [ 0.00 …0.00] |
1 | 1 | 17.58 | −27.88 | [ −1.30 …0.27] | [ 0.00 …4.07] |
2 | 0 | −9.07 | 0.00 | [ −1.23 …0.53] | [ 0.00 …0.00] |
2 | 1 | −4.48 | −27.26 | [ −4.41 …1.27] | [ −0.04 …2.73] |
2 | 2 | 1.83 | −13.52 | [ −2.09 …0.12] | [ −0.74 …0.55] |
3 | 0 | 3.31 | 0.00 | [ −2.52 …0.74] | [ 0.00 …0.00] |
3 | 1 | −4.94 | 7.70 | [ −1.15 …0.13] | [ −0.77 …2.81] |
3 | 2 | −0.76 | −0.52 | [ −1.04 …0.06] | [ −1.29 …0.06] |
3 | 3 | −9.63 | 2.50 | [ −0.40 …1.97] | [ −2.96 …0.08] |
4 | 0 | 0.37 | 0.00 | [ −0.72 …0.74] | [ 0.00 …0.00] |
4 | 1 | −0.40 | −2.54 | [ −2.95 …1.71] | [ −0.96 …0.44] |
4 | 2 | −9.36 | 5.82 | [ −0.90 …2.73] | [ −1.46 …0.06] |
4 | 3 | 4.18 | 2.62 | [ −0.63 …0.46] | [ −0.39 …0.10] |
4 | 4 | −4.22 | −4.96 | [ 0.00 …1.09] | [ −0.22 …1.36] |
5 | 0 | −0.12 | 0.00 | [ −0.92 …0.95] | [ 0.00 …0.00] |
5 | 1 | 0.71 | 0.65 | [ −0.37 …0.22] | [ −0.45 …1.41] |
5 | 2 | −1.39 | 1.91 | [ −0.46 …0.47] | [ −1.15 …0.23] |
5 | 3 | −0.23 | −1.18 | [ −0.39 …0.00] | [ −0.12 …1.03] |
5 | 4 | 1.65 | 3.24 | [ −0.28 …0.09] | [ −0.72 …0.25] |
5 | 5 | 3.98 | −0.23 | [ −1.09 …0.23] | [ −0.48 …0.10] |
6 | 0 | 0.22 | 0.00 | [ −0.28 …0.78] | [ 0.00 …0.00] |
6 | 1 | −0.26 | −0.34 | [ −1.52 …0.95] | [ −0.68 …1.11] |
6 | 2 | −1.01 | −1.34 | [ −0.59 …1.14] | [ −0.60 …1.47] |
6 | 3 | 1.84 | −0.64 | [ −0.50 …0.52] | [ −0.16 …0.42] |
6 | 4 | −1.13 | 0.39 | [ −0.20 …0.05] | [ −0.02 …0.81] |
6 | 5 | 0.44 | 1.05 | [ −0.18 …0.04] | [ −0.27 …0.10] |
6 | 6 | 1.95 | 0.75 | [ −0.22 …0.11] | [ −0.33 …0.10] |
7 | 0 | 0.24 | 0.00 | [ −0.59 …0.84] | [ 0.00 …0.00] |
7 | 1 | −0.28 | 0.90 | [ −0.14 …0.38] | [ −0.37 …0.72] |
7 | 2 | −0.62 | 0.56 | [ −0.18 …0.09] | [ −0.50 …0.22] |
7 | 3 | 1.15 | −0.30 | [ −0.44 …0.16] | [ −0.28 …0.16] |
7 | 4 | 0.02 | −0.35 | [ −0.02 …0.10] | [ 0.00 …0.24] |
7 | 5 | −0.45 | −0.57 | [ −0.39 …0.42] | [ −0.27 …0.27] |
7 | 6 | −0.55 | 0.07 | [ −0.24 …0.05] | [ −0.05 …0.07] |
7 | 7 | 0.15 | 0.02 | [ −0.19 …0.10] | [ −0.32 …0.24] |
8 | 0 | 0.26 | 0.00 | [ −0.03 …0.43] | [ 0.00 …0.00] |
8 | 1 | −0.13 | −0.18 | [ −0.52 …0.27] | [ −0.70 …0.28] |
8 | 2 | −0.66 | 0.32 | [ −0.51 …0.33] | [ −0.12 …0.20] |
8 | 3 | 0.16 | −0.05 | [ −0.07 …0.41] | [ −0.23 …0.13] |
8 | 4 | −0.26 | 0.38 | [ −0.02 …0.07] | [ −0.07 …0.16] |
8 | 5 | 0.65 | −0.31 | [ −0.20 …0.02] | [ −0.09 …0.03] |
8 | 6 | 0.03 | −0.47 | [ −0.05 …0.19] | [ 0.00 …0.08] |
8 | 7 | −0.48 | 0.49 | [ −0.05 …0.19] | [ −0.07 …0.00] |
8 | 8 | 0.38 | −0.33 | [ −0.12 …0.11] | [ −0.13 …0.32] |