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Table 2.
Dynamo characteristics.
| Obs./Est. | SOLAR | D-ADV | D-DIFF | |
|---|---|---|---|---|
| ηt (cm2 s−1) | 1010–1014 | 6.7 × 1011 | 1011 | 1012 |
| Pcyc (yr) | 11 (8–14) | ≈11 | 30–300 | 6–20 |
| Low-latitude migration direction | Equatorward | Equatorward | Equatorward | Equatorward |
| High-latitude migration direction | Poleward | Poleward | Poleward | Poleward |
| Polar-field cap extent | 35° | 36° | 9° | 45° |
| Low latitudes | Active | Active | Low activity | Active |
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