| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 10 | 0 | 6 | 17.85 | 234.53 | 36.30 | 305.64 | 0.6966 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-03-08 13:36:57 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 1 | 0 | 1 | 16.46 | 237.57 | 39.34 | 301.64 | 0.7165 | |
| 0 | 1 | 0 | 0 | 16.17 | 237.46 | 39.23 | 301.35 | 0.7136 | |
| 0 | 4 | 0 | 3 | 15.96 | 237.16 | 38.93 | 301.28 | 0.7093 | |
| 0 | 4 | 0 | 2 | 21.81 | 228.53 | 30.31 | 315.07 | 0.6657 | |
| 0 | -4 | 0 | -4 | 21.65 | 228.40 | 30.16 | 315.02 | 0.6629 | |
| 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 | |