| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 1 | 11 | 0 | 8 | -9.50 | 84.34 | -44.59 | 102.94 | 0.7127 | |
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next day for the same group /
back to the solar disc Gyula 2000-12-11 09:06:53 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 1 | 0 | 1 | -9.44 | 86.20 | -42.74 | 103.26 | 0.6902 | |
| 0 | 3 | 0 | 2 | -9.22 | 85.08 | -43.85 | 102.70 | 0.7033 | |
| 0 | 2 | 0 | 1 | -9.83 | 84.12 | -44.81 | 103.35 | 0.7161 | |
| 1 | 5 | 0 | 4 | -9.57 | 83.56 | -45.37 | 102.88 | 0.7222 | |
| Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
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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 | |
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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 | |