| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 321 | 2099 | 198 | 1293 | 11.94 | 71.47 | 31.21 | 301.41 | 0.5952 | |
|
previous
or next day for the same group /
back to the solar disc SOHO MDI 2000-03-20 12:47:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 13 | 0 | 8 | 12.18 | 77.35 | 37.09 | 297.36 | 0.6661 | |
| 6 | 1219 | 4 | 766 | 12.24 | 76.52 | 36.26 | 297.98 | 0.6568 | |
| 43 | -2 | 28 | -2 | 12.20 | 75.34 | 35.08 | 298.71 | 0.6428 | |
| 19 | -2 | 12 | -2 | 12.07 | 74.69 | 34.43 | 298.99 | 0.6344 | |
| 8 | -2 | 5 | -2 | 12.92 | 74.58 | 34.32 | 300.25 | 0.6385 | |
| 24 | -2 | 15 | -2 | 12.49 | 74.37 | 34.11 | 299.82 | 0.6333 | |
| 0 | 4 | 0 | 3 | 9.03 | 73.60 | 33.33 | 295.33 | 0.6027 | |
| 0 | 7 | 0 | 5 | 8.66 | 73.47 | 33.20 | 294.86 | 0.5989 | |
| 5 | -2 | 3 | -2 | 14.00 | 74.13 | 33.87 | 302.07 | 0.6404 | |
| 5 | -2 | 3 | -2 | 11.99 | 73.68 | 33.41 | 299.62 | 0.6220 | |
| 7 | -2 | 4 | -2 | 13.59 | 73.59 | 33.32 | 301.92 | 0.6314 | |
| 13 | 86 | 8 | 53 | 10.63 | 72.84 | 32.58 | 298.28 | 0.6031 | |
| 0 | 4 | 0 | 2 | 6.55 | 72.35 | 32.09 | 292.29 | 0.5726 | |
| 4 | 27 | 3 | 17 | 8.78 | 72.31 | 32.05 | 295.86 | 0.5850 | |
| 0 | 5 | 0 | 3 | 13.69 | 72.65 | 32.39 | 302.80 | 0.6214 | |
| 6 | -2 | 4 | -2 | 11.78 | 72.33 | 32.07 | 300.35 | 0.6045 | |
| 5 | -2 | 3 | -2 | 12.33 | 71.98 | 31.72 | 301.42 | 0.6041 | |
| 0 | 4 | 0 | 3 | 7.28 | 71.40 | 31.13 | 294.14 | 0.5642 | |
| 6 | -2 | 3 | -2 | 9.54 | 71.51 | 31.25 | 297.62 | 0.5796 | |
| 0 | 14 | 0 | 9 | 14.27 | 72.08 | 31.82 | 304.07 | 0.6191 | |
| 0 | 15 | 0 | 9 | 7.94 | 71.04 | 30.78 | 295.46 | 0.5635 | |
| 38 | -2 | 24 | -2 | 11.75 | 71.30 | 31.04 | 301.13 | 0.5920 | |
| 0 | 13 | 0 | 8 | 8.55 | 70.50 | 30.24 | 296.85 | 0.5604 | |
| 11 | -2 | 7 | -2 | 12.05 | 70.83 | 30.57 | 301.96 | 0.5885 | |
| 0 | 4 | 0 | 2 | 7.54 | 70.37 | 30.11 | 295.32 | 0.5523 | |
| 0 | 10 | 0 | 6 | 15.02 | 70.98 | 30.72 | 306.04 | 0.6124 | |
| 0 | 2 | 0 | 1 | 7.36 | 70.09 | 29.82 | 295.24 | 0.5475 | |
| 9 | -2 | 6 | -2 | 12.39 | 70.46 | 30.20 | 302.78 | 0.5866 | |
| 8 | -2 | 5 | -2 | 11.39 | 70.16 | 29.89 | 301.57 | 0.5756 | |
| 2 | 15 | 1 | 9 | 13.79 | 70.47 | 30.20 | 304.78 | 0.5972 | |
| 0 | 9 | 0 | 5 | 13.28 | 70.21 | 29.95 | 304.29 | 0.5903 | |
| 5 | -2 | 3 | -2 | 11.24 | 69.68 | 29.42 | 301.75 | 0.5688 | |
| 0 | 4 | 0 | 2 | 6.95 | 69.25 | 28.99 | 295.21 | 0.5338 | |
| 0 | 7 | 0 | 4 | 9.88 | 69.32 | 29.05 | 299.96 | 0.5544 | |
| 0 | 21 | 0 | 12 | 10.63 | 69.08 | 28.81 | 301.36 | 0.5569 | |
| 0 | 6 | 0 | 3 | 10.19 | 69.03 | 28.77 | 300.70 | 0.5530 | |
| 2 | 19 | 1 | 11 | 11.28 | 69.10 | 28.84 | 302.34 | 0.5620 | |
| 8 | 143 | 5 | 87 | 14.28 | 69.02 | 28.76 | 306.80 | 0.5846 | |
| 7 | 203 | 4 | 120 | 12.35 | 68.46 | 28.19 | 304.55 | 0.5625 | |
| 5 | -39 | 3 | -39 | 11.97 | 68.37 | 28.10 | 304.07 | 0.5585 | |
| 0 | 15 | 0 | 9 | 11.37 | 67.90 | 27.63 | 303.60 | 0.5481 | |
| 7 | -38 | 4 | -38 | 14.43 | 68.23 | 27.96 | 307.80 | 0.5769 | |
| 29 | -39 | 17 | -39 | 12.22 | 67.63 | 27.37 | 305.15 | 0.5517 | |
| 7 | -39 | 4 | -39 | 11.67 | 67.31 | 27.04 | 304.64 | 0.5433 | |
| 0 | 11 | 0 | 7 | 11.09 | 67.20 | 26.94 | 303.84 | 0.5374 | |
| 0 | 6 | 0 | 4 | 14.64 | 67.53 | 27.27 | 308.79 | 0.5709 | |
| 16 | 166 | 10 | 96 | 9.95 | 66.48 | 26.21 | 302.75 | 0.5194 | |
| 3 | -47 | 2 | -47 | 10.92 | 66.35 | 26.08 | 304.44 | 0.5256 | |
| 0 | 7 | 0 | 4 | 13.67 | 66.51 | 26.25 | 308.46 | 0.5510 | |
| 7 | 18 | 4 | 11 | 12.47 | 66.29 | 26.02 | 306.91 | 0.5379 | |
| 0 | 11 | 0 | 7 | 13.21 | 66.37 | 26.10 | 307.94 | 0.5453 | |
| 6 | -47 | 3 | -47 | 10.29 | 65.90 | 25.63 | 303.89 | 0.5148 | |
| 0 | 6 | 0 | 4 | 11.83 | 65.95 | 25.69 | 306.29 | 0.5285 | |
| 0 | 5 | 0 | 3 | 12.18 | 65.59 | 25.33 | 307.22 | 0.5273 | |
| 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 | |