| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 28 | 279 | 20 | 202 | -29.39 | 24.96 | -42.96 | 125.95 | 0.7347 | -1017.2 | -312.1 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-23 19:11:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 26 | 227 | 19 | 162 | -29.18 | 26.18 | -41.74 | 126.19 | 0.7226 | -1252.7 | -486.2 | |
| 0 | 4 | 0 | 3 | -28.17 | 24.90 | -43.01 | 124.32 | 0.7305 | -467.0 | -247.2 | |
| 0 | 5 | 0 | 4 | -30.58 | 23.22 | -44.69 | 126.62 | 0.7568 | -314.0 | -151.9 | |
| 2 | 12 | 1 | 10 | -30.83 | 20.95 | -46.96 | 126.01 | 0.7782 | 667.2 | 647.3 | |
| 0 | -4 | 0 | -4 | -30.68 | 20.66 | -47.26 | 125.71 | 0.7803 | 731.0 | 999999 | |
| 0 | 4 | 0 | 3 | -30.37 | 20.53 | -47.39 | 125.29 | 0.7803 | 796.0 | 687.9 | |
| 0 | 3 | 0 | 2 | -29.80 | 20.42 | -47.49 | 124.57 | 0.7791 | 632.0 | 600.2 | |
| 0 | 3 | 0 | 2 | -30.05 | 18.93 | -48.98 | 124.34 | 0.7932 | 364.0 | 372.4 | |
| 0 | 4 | 0 | 3 | -29.63 | 19.07 | -48.84 | 123.88 | 0.7906 | 694.0 | 584.5 | |
| 0 | 5 | 0 | 4 | -31.27 | 17.10 | -50.82 | 125.17 | 0.8128 | 395.0 | 220.9 | |
| 0 | 9 | 0 | 7 | -30.01 | 17.72 | -50.19 | 123.89 | 0.8036 | 582.0 | 439.3 | |
| 0 | 3 | 0 | 2 | -29.52 | 17.44 | -50.48 | 123.21 | 0.8046 | 367.0 | 434.4 | |
| Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
|
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. |
||
| Proj. WS | - Projected whole spot area in millionths of solar disc, negative values indicate | |
|
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. |
||
| 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. | |