| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 9 | 0 | 6 | -22.79 | 158.92 | 32.12 | 237.98 | 0.5842 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-04-10 06:48:49 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 2 | 0 | 1 | -20.63 | 164.98 | 38.19 | 244.64 | 0.6426 | |
| 0 | 3 | 0 | 2 | -19.46 | 159.64 | 32.84 | 243.99 | 0.5711 | |
| 0 | 1 | 0 | 1 | -19.90 | 159.82 | 33.02 | 243.37 | 0.5755 | |
| 0 | 1 | 0 | 0 | -23.52 | 160.14 | 33.34 | 237.77 | 0.5980 | |
| 0 | 1 | 0 | 1 | -28.36 | 154.76 | 27.96 | 226.45 | 0.5714 | |
| 0 | 1 | 0 | 1 | -28.66 | 154.21 | 27.41 | 225.54 | 0.5682 | |
| 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 | |