group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
2 | 11 | 1 | 8 | 7.24 | 104.46 | 40.02 | 289.28 | 0.6738 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
0 | 1 | 0 | 1 | 5.69 | 112.55 | 48.11 | 283.39 | 0.7638 | |
0 | 1 | 0 | 1 | 5.75 | 112.25 | 47.81 | 283.56 | 0.7606 | |
0 | 1 | 0 | 1 | 5.12 | 110.52 | 46.08 | 283.30 | 0.7395 | |
1 | 2 | 0 | 1 | 5.60 | 108.70 | 44.26 | 284.56 | 0.7200 | |
1 | 2 | 1 | 1 | 8.42 | 103.32 | 38.88 | 290.78 | 0.6665 | |
0 | 1 | 0 | 1 | 10.65 | 97.93 | 33.48 | 297.27 | 0.6123 | |
0 | 2 | 0 | 1 | 8.13 | 95.60 | 31.15 | 295.08 | 0.5677 | |
0 | 1 | 0 | 1 | 8.54 | 94.83 | 30.39 | 296.32 | 0.5603 |
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 |