| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 250 | 1705 | 241 | 1664 | -13.74 | 263.44 | -59.73 | 103.03 | 0.8614 | |
|
previous
or next day for the same group /
back to the solar disc SOHO MDI 2000-04-22 15:59:33 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 92 | 1221 | 82 | 1113 | -13.19 | 267.22 | -55.95 | 102.57 | 0.8287 | |
| 4 | -1 | 3 | -1 | -13.83 | 266.77 | -56.40 | 103.32 | 0.8333 | |
| 4 | -1 | 3 | -1 | -12.24 | 266.82 | -56.35 | 101.41 | 0.8321 | |
| -1 | -1 | -1 | -1 | -13.00 | 266.34 | -56.83 | 102.30 | 0.8369 | |
| 41 | -1 | 37 | -1 | -13.72 | 265.77 | -57.39 | 103.12 | 0.8424 | |
| 0 | 6 | 0 | 5 | -9.90 | 266.71 | -56.45 | 98.58 | 0.8325 | |
| 10 | -1 | 9 | -1 | -13.52 | 264.71 | -58.46 | 102.83 | 0.8520 | |
| 12 | -1 | 11 | -1 | -13.04 | 264.66 | -58.51 | 102.26 | 0.8522 | |
| 9 | -1 | 9 | -1 | -14.13 | 262.62 | -60.55 | 103.43 | 0.8702 | |
| 0 | 3 | 0 | 3 | -11.30 | 263.65 | -59.52 | 100.19 | 0.8607 | |
| 10 | 43 | 10 | 45 | -16.29 | 261.37 | -61.80 | 105.84 | 0.8812 | |
| 4 | 36 | 4 | 37 | -14.91 | 261.75 | -61.42 | 104.28 | 0.8777 | |
| 9 | -1 | 9 | -1 | -13.12 | 262.48 | -60.69 | 102.27 | 0.8711 | |
| 5 | 34 | 5 | 37 | -16.19 | 260.01 | -63.16 | 105.65 | 0.8918 | |
| 5 | -14 | 5 | -14 | -15.75 | 260.16 | -63.01 | 105.17 | 0.8904 | |
| 0 | 7 | 0 | 9 | -17.31 | 257.28 | -65.89 | 106.77 | 0.9119 | |
| 2 | 30 | 3 | 33 | -13.20 | 259.31 | -63.86 | 102.28 | 0.8963 | |
| 10 | 325 | 11 | 382 | -14.44 | 258.29 | -64.88 | 103.64 | 0.9040 | |
| 26 | -18 | 31 | -18 | -14.50 | 257.48 | -65.69 | 103.68 | 0.9099 | |
| 7 | -18 | 9 | -18 | -13.86 | 257.54 | -65.63 | 102.98 | 0.9093 | |
| 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 | |