Open Access
Table 1
Transition times between the different models used for Rc100k and several parameters describing the geomagnetic field, including DM: dipole moment, λD: the latitude of the dipole axis, ϕD: the longitude of the dipole axis, DP: dipole power, and NDP: non-dipole power.
| Time (ka) | Model | DM (1022 Am2) | λD (°) | ϕD (°) | DPa (103 μT2) | NDP (μT2) |
|---|---|---|---|---|---|---|
| 67.85 | GGF100k | 6.06 | −84.4 | −32.4 | 1.10 | 42.5 |
| GGFSS70 | 6.03 | −82.2 | 71.3 | 1.09 | 65.7 | |
| 49.95 | GGFSS70 | 7.66 | −84.4 | 31.7 | 1.76 | 81.6 |
| LSMOD.2 | 7.89 | −83.7 | 0.36 | 1.86 | 79.5 | |
| 32.65 | LSMOD.2 | 6.53 | −86.2 | 77.1 | 1.28 | 60.5 |
| GGFSS70 | 6.57 | −87.5 | 32.8 | 1.29 | 54.1 | |
| 17.55 | GGFSS70 | 7.42 | −88.7 | 57.1 | 1.64 | 64.5 |
| GGF100k | 7.50 | −81.4 | 83.6 | 1.68 | 84.4 | |
| 9.95 | GGF100k | 7.68 | −87.8 | 26.0 | 1.76 | 38.2 |
| CALS10k.2 | 7.76 | −84.9 | 61.6 | 1.79 | 31.6 |
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