| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 56 | 349 | 48 | 300 | 28.18 | 20.34 | 53.36 | 300.03 | 0.8188 | 405.9 | 262.0 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-10-02 17:35:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 13 | 45 | 11 | 38 | 26.97 | 20.11 | 53.13 | 298.62 | 0.8145 | 378.5 | 302.5 | |
| 32 | 248 | 28 | 216 | 28.46 | 21.11 | 54.13 | 300.17 | 0.8263 | 784.9 | 380.7 | |
| -2 | -2 | -2 | -2 | 28.82 | 20.93 | 53.95 | 300.64 | 0.8255 | 999999 | 999999 | |
| 0 | 3 | 0 | 3 | 26.63 | 19.16 | 52.18 | 298.42 | 0.8052 | 521.0 | 514.1 | |
| 9 | 18 | 7 | 15 | 26.08 | 18.61 | 51.63 | 297.89 | 0.7989 | -661.2 | -376.3 | |
| 0 | 16 | 0 | 13 | 27.73 | 17.14 | 50.16 | 300.30 | 0.7894 | -248.0 | -215.5 | |
| 0 | 5 | 0 | 4 | 27.09 | 16.14 | 49.16 | 299.79 | 0.7783 | -548.0 | -479.8 | |
| 2 | 9 | 2 | 7 | 27.42 | 15.80 | 48.82 | 300.29 | 0.7760 | -778.0 | -645.1 | |
| 0 | 5 | 0 | 4 | 28.04 | 15.50 | 48.52 | 301.16 | 0.7750 | -465.0 | -449.0 | |
| 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. | |