| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 45 | 324 | 31 | 228 | -29.29 | 25.02 | -41.14 | 126.65 | 0.7167 | -1124.9 | -294.1 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-23 22:23:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 5 | 259 | 3 | 180 | -29.02 | 26.70 | -39.46 | 127.11 | 0.6993 | -1667.2 | -474.4 | |
| 35 | -1 | 24 | -1 | -29.11 | 26.09 | -40.07 | 126.91 | 0.7058 | -1270.2 | 999999 | |
| 4 | -1 | 3 | -1 | -28.74 | 25.57 | -40.59 | 126.17 | 0.7091 | -906.7 | 999999 | |
| 0 | 10 | 0 | 7 | -30.68 | 24.48 | -41.68 | 128.11 | 0.7292 | 226.0 | 288.7 | |
| 0 | 4 | 0 | 3 | -28.02 | 24.75 | -41.41 | 124.84 | 0.7138 | -252.0 | -160.3 | |
| 0 | 9 | 0 | 6 | -28.45 | 23.54 | -42.62 | 124.85 | 0.7278 | 510.0 | 371.3 | |
| 1 | 12 | 1 | 9 | -30.66 | 20.54 | -45.62 | 126.33 | 0.7655 | 698.7 | 564.5 | |
| 0 | 9 | 0 | 7 | -30.39 | 20.32 | -45.84 | 125.90 | 0.7663 | 940.0 | 719.2 | |
| 0 | 3 | 0 | 2 | -30.42 | 19.46 | -46.70 | 125.61 | 0.7742 | 241.0 | 255.2 | |
| 0 | 5 | 0 | 4 | -30.99 | 18.96 | -47.19 | 126.11 | 0.7808 | -364.0 | -253.0 | |
| 0 | 4 | 0 | 3 | -29.66 | 18.96 | -47.20 | 124.49 | 0.7759 | 768.0 | 669.7 | |
| 0 | 4 | 0 | 3 | -31.42 | 16.91 | -49.24 | 125.88 | 0.8001 | 384.0 | 316.3 | |
| 0 | 5 | 0 | 4 | -30.00 | 17.62 | -48.54 | 124.42 | 0.7891 | 599.0 | 498.7 | |
| 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. | |