| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 32 | 181 | 20 | 109 | -13.66 | 24.46 | -29.59 | 125.04 | 0.5878 | -1109.1 | -486.1 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-09-26 03:11:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 3 | 0 | 1 | -12.24 | 27.76 | -26.29 | 126.11 | 0.5379 | -695.0 | -608.4 | |
| 15 | 165 | 9 | 100 | -13.39 | 25.00 | -29.05 | 125.11 | 0.5796 | -1671.2 | -564.1 | |
| 14 | -2 | 9 | -2 | -13.70 | 24.68 | -29.37 | 125.26 | 0.5857 | -989.5 | 999999 | |
| 3 | 9 | 2 | 6 | -15.10 | 19.32 | -34.73 | 122.76 | 0.6564 | 670.1 | 518.1 | |
| 0 | 4 | 0 | 2 | -16.04 | 19.14 | -34.91 | 123.85 | 0.6647 | 602.0 | 461.3 | |
| 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. | |