| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 39 | 269 | 86 | 586 | 14.09 | 192.22 | 78.05 | 282.89 | 0.9740 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-08-25 08:04:34 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 22 | 214 | 53 | 485 | 13.84 | 193.16 | 78.99 | 282.69 | 0.9779 | |
| 5 | 35 | 10 | 67 | 13.07 | 190.42 | 76.25 | 281.70 | 0.9674 | |
| -1 | -1 | -1 | -1 | 14.25 | 194.09 | 79.92 | 283.18 | 0.9810 | |
| 11 | -1 | 21 | -1 | 14.48 | 190.68 | 76.50 | 283.18 | 0.9681 | |
| -4 | -1 | -4 | -1 | 14.83 | 190.39 | 76.22 | 283.52 | 0.9668 | |
| 1 | 20 | 2 | 34 | 14.29 | 188.30 | 74.13 | 282.84 | 0.9573 | |
| 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 | |