group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
10 | 28 | 8 | 20 | 8.32 | 81.88 | -46.05 | 84.95 | 0.7168 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
0 | 2 | 0 | 1 | 7.64 | 85.35 | -42.58 | 86.07 | 0.6745 | |
0 | 1 | 0 | 1 | 9.54 | 83.59 | -44.34 | 83.25 | 0.6963 | |
1 | 2 | 1 | 1 | 8.82 | 83.66 | -44.27 | 84.30 | 0.6955 | |
0 | 2 | 0 | 1 | 8.65 | 83.47 | -44.46 | 84.54 | 0.6979 | |
0 | 3 | 0 | 2 | 8.56 | 83.10 | -44.83 | 84.66 | 0.7025 | |
8 | 11 | 6 | 8 | 8.37 | 82.64 | -45.29 | 84.92 | 0.7081 | |
1 | 2 | 1 | 2 | 7.72 | 82.25 | -45.68 | 85.81 | 0.7131 | |
0 | 1 | 0 | 1 | 8.48 | 80.75 | -47.18 | 84.70 | 0.7308 | |
0 | 1 | 0 | 1 | 7.68 | 79.64 | -48.29 | 85.74 | 0.7441 | |
0 | 1 | 0 | 1 | 7.48 | 76.72 | -51.21 | 85.85 | 0.7771 | |
0 | 1 | 0 | 0 | 8.73 | 75.29 | -52.64 | 84.18 | 0.7919 | |
0 | 1 | 0 | 1 | 8.41 | 75.15 | -52.78 | 84.58 | 0.7935 |
Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
that the umbra consists of fragmented regions which cannot be separated without losing umbral area. In this way several spots (intensity minima in the umbra) have a common umbra, e.g. -2 means that the given spot shares an umbra with spot No.2, and the common U value is indicated at spot No.2. |
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Proj. WS | - Projected whole spot area in millionths of solar disc, negative values indicate | |
that several umbras have a common penumbra, e.g. -7 means that the given umbra shares a penumbra with umbra No.7, and the WS value is indicated at No.7. |
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Corr. U | - Corrected umbra area in millionths of solar hemisphere, for negative values see above | |
Corr. WS | - Corrected whole spot area in millionths of solar hemisphere, for negative values see above | |
B | - Heliographic latitude B; positive: North, negative: South | |
L | - Heliographic longitude L | |
LCM | - Longitudinal distance from the Sun's central meridian | |
Pos. angle | - Position angle | |
r | - Distance from the centre of Sun's disc in terms of Sun's radius |