| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 29 | 186 | 23 | 147 | -29.46 | 25.06 | -48.13 | 123.99 | 0.7834 | -767.2 | -295.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-23 09:35:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 16 | 154 | 13 | 120 | -29.51 | 26.27 | -46.92 | 124.45 | 0.7731 | -1224.0 | -428.4 | |
| -1 | -1 | -1 | -1 | -29.22 | 26.38 | -46.81 | 124.13 | 0.7710 | 999999 | 999999 | |
| 4 | -1 | 3 | -1 | -29.49 | 25.83 | -47.36 | 124.25 | 0.7770 | -300.0 | 999999 | |
| 6 | -1 | 5 | -1 | -29.19 | 25.88 | -47.31 | 123.91 | 0.7755 | -654.2 | 999999 | |
| 0 | 3 | 0 | 2 | -29.02 | 25.20 | -47.99 | 123.46 | 0.7811 | -400.0 | -310.6 | |
| 0 | 2 | 0 | 1 | -29.52 | 23.74 | -49.44 | 123.57 | 0.7958 | 263.0 | 260.1 | |
| 0 | 4 | 0 | 3 | -30.67 | 21.60 | -51.59 | 124.25 | 0.8176 | 597.0 | 544.0 | |
| 0 | 5 | 0 | 5 | -29.85 | 20.98 | -52.20 | 123.10 | 0.8204 | 451.0 | 344.2 | |
| 0 | 2 | 0 | 1 | -30.88 | 19.66 | -53.52 | 123.93 | 0.8339 | -110.0 | -109.3 | |
| 0 | 2 | 0 | 2 | -30.38 | 19.92 | -53.27 | 123.42 | 0.8306 | 342.0 | 332.9 | |
| 0 | 2 | 0 | 2 | -29.71 | 20.21 | -52.97 | 122.72 | 0.8264 | 543.0 | 413.0 | |
| 0 | 3 | 0 | 3 | -29.74 | 19.44 | -53.74 | 122.55 | 0.8328 | 465.0 | 407.6 | |
| 3 | 9 | 2 | 8 | -30.07 | 17.96 | -55.23 | 122.54 | 0.8455 | 389.9 | 291.4 | |
| 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. | |