| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 3 | 0 | 2 | 14.75 | 7.48 | 34.48 | 289.16 | 0.5822 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-10-29 14:07:53 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 1 | 0 | 0 | 12.38 | 7.41 | 34.40 | 285.14 | 0.5739 | |
| 0 | 1 | 0 | 1 | 14.24 | 8.29 | 35.29 | 288.00 | 0.5910 | |
| 0 | 0 | 0 | 0 | 14.45 | 8.26 | 35.26 | 288.36 | 0.5912 | |
| 0 | 1 | 0 | 1 | 16.28 | 6.55 | 33.55 | 292.10 | 0.5748 | |
| 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 | |
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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 | |