Table 3
Fraction of the large-scale magnetic energy reconstructed in the toroidal and poloidal field components; fraction of the poloidal field in the dipolar (ℓ = 1), quadrupolar (ℓ = 2), and octopolar (ℓ = 3) components; and fraction of the energy stored in the axisymmetric component (m = 0).
| Observational | Bmean χ2 | Bmax | Toroidal | Poloidal | Dipolar | Quadrupolar | Octopolar | Axisymmetric | |||
| Epoch | (G) | (G) | (% tot) | (% pol) | (% pol) | (% pol) | (% tot) | ||||
|
|
|||||||||||
| 2007.08 | 12 ± 1 | 28 ± 3 | 8 ± 2 | 92 ± 2 | 92 ± 1 | 6 ± 1 | 1 ± 1 | 16 ± 4 | 1.2 | ||
| 2008.09 | 10 ± 1 | 29 ± 6 | 6 ± 3 | 94 ± 3 | 64 ± 5 | 23 ± 1 | 8 ± 2 | 58 ± 12 | 1.2 | ||
| 2010.04 | 16 ± 4 | 39 ± 9 | 59 ± 5 | 41 ± 7 | 37 ± 12 | 38 ± 4 | 20 ± 6 | 72 ± 8 | 3.7 | ||
| 2011.81 | 10 ± 1 | 32 ± 1 | 26 ± 7 | 74 ± 8 | 65 ± 10 | 15 ± 3 | 10 ± 3 | 63 ± 10 | 1.9 | ||
| 2012.82 | 18 ± 3 | 42 ± 7 | 45 ± 8 | 55 ± 7 | 71 ± 3 | 16 ± 1 | 8 ± 1 | 59 ± 4 | 1.65 | ||
| 2013.75 | 20 ± 1 | 42 ± 2 | 22 ± 7 | 78 ± 9 | 85 ± 2 | 5 ± 1 | 6 ± 1 | 36 ± 1 | 2.5 | ||
Notes. The χ2 values are those achieved in the reconstruction of the large-scale magnetic field for each epoch of observation.
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