| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 12 | 0 | 6 | 10.11 | 199.43 | 14.46 | 288.22 | 0.2635 | |
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back to the solar disc Gyula 2000-10-13 12:19:29 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 2 | 0 | 1 | 9.21 | 203.81 | 18.84 | 281.06 | 0.3262 | |
| 0 | 2 | 0 | 1 | 5.51 | 200.10 | 15.12 | 269.06 | 0.2609 | |
| 0 | 3 | 0 | 1 | 8.95 | 201.85 | 16.88 | 281.16 | 0.2937 | |
| 0 | 3 | 0 | 2 | 12.18 | 197.50 | 12.53 | 297.62 | 0.2403 | |
| 0 | 2 | 0 | 1 | 12.65 | 195.83 | 10.86 | 302.81 | 0.2196 | |
| 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 | |