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Table 2
Comparison between region B’s orphan penumbra and sunspot penumbra at UT 00 29th April.
| Parameters | −log (τ) | Region B | Penumbra |
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| T [K] | 2.0 | 4810 | 4640 |
| 0.8 | 5230 | 5060 | |
| 0.0 | 6100 | 5910 | |
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| B [G] | 2.0 | 710 | 1160 |
| 0.8 | 710 | 1240 | |
| 0.0 | 690 | 1320 | |
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| Γ [°] | 2.0 | 100 | 110 |
| 0.8 | 98 | 104 | |
| 0.0 | 97 | 103 | |
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| Φ [°] | 2.0 | 154 | 151 |
| 0.8 | 153 | 148 | |
| 0.0 | 148 | 148 | |
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| v [km s-1] | 2.0 | –0.8 | –0.3 |
| 0.8 | –1.1 | –0.7 | |
| 0.0 | –0.8 | –1.5 | |
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| ξ [km s-1] | 2.0 | 1.5 | 1.5 |
| 0.8 | 2.1 | 2.1 | |
| 0.0 | 4.1 | 4.6 | |
Notes. Each value represents a spatial average over the structures.
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