| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 26 | 165 | 17 | 107 | -19.67 | 64.76 | 32.13 | 230.11 | 0.6550 | |
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| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 26 | 158 | 17 | 103 | -19.65 | 65.07 | 32.44 | 230.40 | 0.6579 | |
| -1 | -1 | -1 | -1 | -19.75 | 64.59 | 31.95 | 229.86 | 0.6538 | |
| 0 | 3 | 0 | 2 | -15.96 | 64.56 | 31.93 | 234.75 | 0.6248 | |
| 0 | 2 | 0 | 1 | -21.70 | 61.69 | 29.05 | 224.87 | 0.6417 | |
| 0 | 2 | 0 | 1 | -22.42 | 61.41 | 28.77 | 223.76 | 0.6455 | |
| 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 | |