| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 7 | 58 | 16 | 143 | -14.42 | 26.16 | 77.65 | 254.97 | 0.9799 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-06-17 05:12:38 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 8 | 0 | 26 | -14.06 | 29.14 | 80.62 | 255.56 | 0.9890 | |
| 0 | 4 | 0 | 14 | -14.67 | 29.74 | 81.22 | 254.98 | 0.9905 | |
| 6 | 42 | 14 | 95 | -14.36 | 24.99 | 76.48 | 254.95 | 0.9763 | |
| 1 | 4 | 2 | 8 | -15.88 | 24.15 | 75.63 | 253.33 | 0.9737 | |
| 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 | |