| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 179 | 1106 | 114 | 702 | 9.93 | 311.99 | 36.78 | 287.64 | 0.6160 | 227.9 | 114.0 | |
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back to the solar disc SOHO MDI 1999-12-11 17:35:33 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 110 | 648 | 75 | 439 | 9.55 | 317.27 | 42.05 | 284.61 | 0.6849 | 1155.0 | 526.5 | |
| 0 | 6 | 0 | 4 | 9.84 | 314.79 | 39.57 | 285.79 | 0.6546 | 872.0 | 789.9 | |
| 0 | 4 | 0 | 3 | 9.41 | 314.63 | 39.41 | 285.20 | 0.6514 | 921.0 | 873.1 | |
| 0 | 4 | 0 | 3 | 6.01 | 314.10 | 38.88 | 280.11 | 0.6365 | 755.0 | 531.8 | |
| 0 | 3 | 0 | 2 | 9.80 | 314.38 | 39.16 | 285.86 | 0.6493 | 773.0 | 698.4 | |
| 0 | 4 | 0 | 3 | 9.53 | 314.09 | 38.87 | 285.54 | 0.6448 | 774.0 | 841.5 | |
| 0 | 5 | 0 | 3 | 9.02 | 313.33 | 38.11 | 285.01 | 0.6334 | 734.0 | 755.6 | |
| 0 | 4 | 0 | 2 | 11.35 | 313.66 | 38.45 | 288.46 | 0.6450 | 529.0 | 512.8 | |
| 0 | 6 | 0 | 3 | 12.75 | 303.97 | 28.75 | 295.93 | 0.5238 | 498.0 | 466.5 | |
| 31 | 403 | 18 | 229 | 10.32 | 302.86 | 27.64 | 292.25 | 0.4952 | -1546.1 | -690.8 | |
| 8 | -10 | 4 | -10 | 10.40 | 301.99 | 26.77 | 293.00 | 0.4834 | -1585.7 | 999999 | |
| 25 | -10 | 14 | -10 | 11.25 | 301.81 | 26.60 | 294.79 | 0.4857 | -1630.5 | 999999 | |
| 5 | -10 | 3 | -10 | 10.75 | 301.72 | 26.50 | 293.88 | 0.4815 | -2074.6 | 999999 | |
| 0 | 19 | 0 | 11 | 9.62 | 301.32 | 26.10 | 291.94 | 0.4696 | -1223.0 | -855.8 | |
| 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. | |