| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 84 | 597 | 91 | 643 | 4.42 | 72.20 | 61.83 | 278.01 | 0.8878 | -86.7 | -28.9 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-28 04:01:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 19 | 140 | 24 | 180 | 3.98 | 77.35 | 66.99 | 276.68 | 0.9261 | 323.8 | 44.0 | |
| -1 | -1 | -1 | -1 | 4.13 | 76.88 | 66.52 | 276.91 | 0.9232 | 999999 | 999999 | |
| 1 | 12 | 2 | 15 | 3.83 | 75.79 | 65.42 | 276.75 | 0.9155 | 565.4 | 474.7 | |
| 2 | 57 | 2 | 65 | 3.31 | 75.16 | 64.80 | 276.28 | 0.9105 | 484.2 | 548.3 | |
| 0 | 3 | 0 | 3 | 2.96 | 75.12 | 64.75 | 275.90 | 0.9099 | 309.0 | 324.5 | |
| 10 | -4 | 11 | -4 | 3.73 | 74.23 | 63.87 | 276.88 | 0.9042 | 833.7 | 999999 | |
| 8 | 38 | 9 | 42 | 4.84 | 72.68 | 62.32 | 278.35 | 0.8937 | 820.9 | 581.8 | |
| 0 | 2 | 0 | 2 | 4.03 | 71.90 | 61.54 | 277.59 | 0.8867 | -59.0 | -75.5 | |
| 0 | 4 | 0 | 4 | 5.45 | 70.84 | 60.47 | 279.37 | 0.8799 | 458.0 | 388.9 | |
| 5 | 254 | 5 | 249 | 3.13 | 69.98 | 59.62 | 276.89 | 0.8697 | -494.8 | -262.4 | |
| 4 | -10 | 4 | -10 | 3.41 | 69.71 | 59.34 | 277.26 | 0.8677 | -634.1 | 999999 | |
| 14 | -10 | 14 | -10 | 4.23 | 69.27 | 58.91 | 278.27 | 0.8651 | -763.6 | 999999 | |
| 6 | -10 | 5 | -10 | 4.69 | 68.74 | 58.37 | 278.90 | 0.8610 | -934.4 | 999999 | |
| 4 | -10 | 4 | -10 | 5.46 | 68.19 | 57.82 | 279.89 | 0.8574 | -786.8 | 999999 | |
| 11 | 87 | 11 | 83 | 6.40 | 67.84 | 57.47 | 281.05 | 0.8558 | -999.3 | -370.4 | |
| 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. | |