| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 35 | 220 | 20 | 125 | -8.97 | 308.65 | -28.80 | 98.02 | 0.4823 | -1568.7 | -415.1 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-30 15:59:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 35 | 181 | 20 | 101 | -8.74 | 309.70 | -27.75 | 97.67 | 0.4663 | -1696.5 | -656.3 | |
| -1 | -1 | -1 | -1 | -9.12 | 309.58 | -27.87 | 98.46 | 0.4686 | 999999 | 999999 | |
| 0 | 3 | 0 | 2 | -8.69 | 307.12 | -30.32 | 97.23 | 0.5051 | -89.0 | -219.2 | |
| 0 | 8 | 0 | 5 | -10.80 | 304.71 | -32.74 | 100.88 | 0.5431 | 503.0 | 315.7 | |
| 0 | 10 | 0 | 6 | -8.97 | 304.45 | -32.99 | 97.49 | 0.5447 | 1018.0 | 920.7 | |
| 0 | 14 | 0 | 8 | -8.27 | 304.24 | -33.20 | 96.18 | 0.5473 | 752.0 | 774.0 | |
| 0 | 1 | 0 | 1 | -9.39 | 303.61 | -33.83 | 98.16 | 0.5571 | 679.0 | 700.0 | |
| 0 | 3 | 0 | 2 | -9.34 | 302.72 | -34.72 | 97.97 | 0.5698 | 507.0 | 420.2 | |
| 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. | |