| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 40 | 180 | 61 | 282 | -10.46 | 272.90 | -70.43 | 102.63 | 0.9498 | -198.9 | 140.9 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-10-28 19:11:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 29 | 84 | 40 | 115 | -10.11 | 275.88 | -67.44 | 102.72 | 0.9337 | -386.0 | -51.6 | |
| -1 | -1 | -1 | -1 | -9.64 | 275.77 | -67.56 | 102.21 | 0.9339 | 999999 | 999999 | |
| -1 | -1 | -1 | -1 | -9.38 | 275.57 | -67.76 | 101.90 | 0.9349 | 999999 | 999999 | |
| 0 | 25 | 0 | 36 | -11.01 | 274.38 | -68.94 | 103.43 | 0.9433 | 456.0 | 140.7 | |
| 0 | 4 | 0 | 6 | -12.37 | 271.82 | -71.51 | 104.43 | 0.9579 | -109.0 | -55.0 | |
| 0 | 6 | 0 | 10 | -10.00 | 271.09 | -72.23 | 101.88 | 0.9597 | 487.0 | 416.9 | |
| 5 | 61 | 9 | 115 | -11.13 | 269.86 | -73.47 | 102.87 | 0.9661 | 239.2 | 319.7 | |
| 6 | -7 | 12 | -7 | -10.86 | 269.76 | -73.57 | 102.57 | 0.9663 | 72.5 | 999999 | |
| 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. | |