| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 161 | 1050 | 111 | 717 | 9.84 | 312.04 | 42.09 | 285.55 | 0.6827 | 135.0 | 62.6 | |
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back to the solar disc SOHO MDI 1999-12-12 03:11:33 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 98 | 594 | 73 | 441 | 9.51 | 317.24 | 47.29 | 283.32 | 0.7472 | 946.6 | 434.5 | |
| 0 | 2 | 0 | 2 | 10.04 | 315.36 | 45.41 | 284.46 | 0.7266 | 690.0 | 634.5 | |
| 0 | 2 | 0 | 1 | 9.26 | 315.01 | 45.06 | 283.49 | 0.7208 | 571.0 | 560.5 | |
| 2 | 9 | 1 | 6 | 9.65 | 315.02 | 45.07 | 284.02 | 0.7217 | 895.0 | 845.1 | |
| 0 | 5 | 0 | 3 | 5.77 | 314.22 | 44.27 | 278.79 | 0.7052 | 525.0 | 375.9 | |
| 0 | 19 | 0 | 13 | 9.64 | 314.58 | 44.63 | 284.12 | 0.7165 | 834.0 | 705.0 | |
| 0 | 4 | 0 | 3 | 11.08 | 313.85 | 43.90 | 286.29 | 0.7114 | 544.0 | 368.6 | |
| 0 | 4 | 0 | 2 | 12.54 | 304.34 | 34.39 | 292.19 | 0.5977 | 491.0 | 316.0 | |
| 0 | 5 | 0 | 3 | 8.17 | 303.10 | 33.15 | 285.50 | 0.5639 | -626.0 | -573.4 | |
| 30 | 377 | 18 | 226 | 10.23 | 303.09 | 33.14 | 289.02 | 0.5713 | -1426.2 | -649.8 | |
| 8 | -10 | 5 | -10 | 10.34 | 302.27 | 32.32 | 289.62 | 0.5605 | -1467.1 | 999999 | |
| 23 | -10 | 14 | -10 | 11.12 | 302.04 | 32.09 | 291.07 | 0.5608 | -1536.1 | 999999 | |
| 0 | 16 | 0 | 10 | 9.48 | 301.80 | 31.85 | 288.36 | 0.5507 | -1227.0 | -978.7 | |
| 0 | 13 | 0 | 7 | 8.54 | 299.64 | 29.69 | 287.74 | 0.5164 | -1078.0 | -877.5 | |
| 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 | |
| MU | - Mean magnetic field within the umbra contour averaged the pixel values with sign. | |
| MP | - Mean magnetic field within the penumbra contour averaged the pixel values with sign. | |