group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
3 | 31 | 2 | 18 | 9.65 | 310.80 | -24.70 | 57.83 | 0.4897 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
0 | 2 | 0 | 1 | 15.87 | 322.64 | -12.86 | 31.16 | 0.4155 | |
0 | 2 | 0 | 1 | 12.83 | 321.20 | -14.31 | 38.46 | 0.3892 | |
0 | 2 | 0 | 1 | 13.18 | 320.97 | -14.54 | 38.34 | 0.3959 | |
0 | 2 | 0 | 1 | 12.46 | 317.51 | -17.98 | 45.55 | 0.4240 | |
0 | 3 | 0 | 2 | 12.77 | 317.44 | -18.05 | 45.13 | 0.4283 | |
0 | 2 | 0 | 1 | 5.77 | 312.48 | -23.01 | 65.18 | 0.4303 | |
3 | 12 | 2 | 7 | 9.04 | 306.84 | -28.67 | 63.92 | 0.5297 | |
0 | -7 | 0 | -7 | 9.29 | 306.71 | -28.81 | 63.61 | 0.5330 | |
0 | 1 | 0 | 1 | 9.20 | 304.55 | -30.96 | 65.37 | 0.5609 | |
0 | 2 | 0 | 1 | 3.18 | 305.60 | -29.90 | 75.31 | 0.5166 | |
0 | 1 | 0 | 1 | 9.15 | 304.24 | -31.27 | 65.67 | 0.5647 | |
0 | 1 | 0 | 0 | 3.13 | 305.27 | -30.22 | 75.56 | 0.5211 | |
0 | 1 | 0 | 1 | 5.67 | 304.78 | -30.71 | 71.22 | 0.5390 |
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 |