| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 34 | 218 | 23 | 143 | -9.22 | 307.95 | -40.46 | 97.44 | 0.6478 | -986.9 | -391.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-29 20:00:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 8 | 172 | 5 | 110 | -9.48 | 309.31 | -39.10 | 97.94 | 0.6305 | -1464.6 | -628.9 | |
| 10 | -1 | 7 | -1 | -9.10 | 309.26 | -39.15 | 97.32 | 0.6309 | -1780.2 | 999999 | |
| 10 | -1 | 7 | -1 | -8.92 | 308.88 | -39.53 | 97.02 | 0.6359 | -1028.1 | 999999 | |
| 0 | 5 | 0 | 4 | -8.49 | 308.23 | -40.19 | 96.32 | 0.6445 | -208.0 | -310.5 | |
| 0 | 2 | 0 | 1 | -10.05 | 306.14 | -42.28 | 98.60 | 0.6723 | -473.0 | -463.4 | |
| 0 | 2 | 0 | 1 | -10.02 | 305.72 | -42.70 | 98.53 | 0.6776 | -396.0 | -390.4 | |
| 0 | 5 | 0 | 4 | -10.86 | 304.88 | -43.54 | 99.70 | 0.6887 | 703.0 | 706.6 | |
| 0 | 6 | 0 | 4 | -8.75 | 304.09 | -44.32 | 96.62 | 0.6976 | 716.0 | 773.6 | |
| 0 | 2 | 0 | 2 | -9.11 | 303.16 | -45.26 | 97.11 | 0.7091 | 544.0 | 587.6 | |
| 0 | 4 | 0 | 3 | -10.18 | 302.97 | -45.44 | 98.61 | 0.7117 | 772.0 | 630.4 | |
| 3 | 17 | 2 | 12 | -9.55 | 302.81 | -45.61 | 97.72 | 0.7135 | 652.2 | 478.1 | |
| 0 | 3 | 0 | 2 | -9.08 | 302.72 | -45.70 | 97.06 | 0.7145 | 267.0 | 260.0 | |
| 3 | -11 | 2 | -11 | -9.41 | 302.44 | -45.98 | 97.51 | 0.7179 | 506.4 | 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. | |