| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 1 | 13 | 2 | 20 | 10.01 | 84.05 | 71.74 | 281.32 | 0.9547 | |
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previous
day for the same group /
back to the solar disc Gyula 2000-05-16 04:35:18 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 1 | 0 | 1 | 10.04 | 86.60 | 74.31 | 281.09 | 0.9672 | |
| 0 | 2 | 0 | 4 | 9.72 | 86.52 | 74.20 | 280.77 | 0.9666 | |
| 0 | 1 | 0 | 1 | 8.69 | 85.10 | 72.79 | 279.83 | 0.9596 | |
| 0 | 0 | 0 | 0 | 11.09 | 83.22 | 70.93 | 282.53 | 0.9515 | |
| 0 | 1 | 0 | 1 | 10.96 | 83.19 | 70.90 | 282.40 | 0.9512 | |
| 1 | 8 | 2 | 13 | 10.08 | 83.12 | 70.81 | 281.48 | 0.9502 | |
| 0 | -6 | 0 | -6 | 10.41 | 82.80 | 70.51 | 281.87 | 0.9488 | |
| 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 | |