group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
0 | 17 | 0 | 10 | -25.06 | 90.94 | 29.02 | 228.75 | 0.5862 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
0 | 1 | 0 | 1 | -24.71 | 95.76 | 33.84 | 233.13 | 0.6347 | |
0 | 2 | 0 | 1 | -23.44 | 94.65 | 32.73 | 234.16 | 0.6142 | |
0 | 1 | 0 | 0 | -23.35 | 94.47 | 32.55 | 234.17 | 0.6117 | |
0 | 2 | 0 | 1 | -24.81 | 94.35 | 32.44 | 232.00 | 0.6202 | |
0 | 2 | 0 | 1 | -27.59 | 94.25 | 32.33 | 228.14 | 0.6388 | |
0 | 2 | 0 | 1 | -25.77 | 93.18 | 31.26 | 229.76 | 0.6144 | |
0 | 1 | 0 | 0 | -20.01 | 90.65 | 28.73 | 236.41 | 0.5444 | |
0 | 1 | 0 | 1 | -21.15 | 87.92 | 26.01 | 232.13 | 0.5201 | |
0 | 1 | 0 | 1 | -24.63 | 87.21 | 25.29 | 226.03 | 0.5418 | |
0 | 1 | 0 | 1 | -26.40 | 86.96 | 25.04 | 223.25 | 0.5555 | |
0 | 2 | 0 | 1 | -28.35 | 87.14 | 25.22 | 220.84 | 0.5758 | |
0 | 1 | 0 | 1 | -26.50 | 86.66 | 24.74 | 222.79 | 0.5535 |
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 |