| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 87 | 421 | 63 | 300 | 19.03 | 31.53 | -44.45 | 66.57 | 0.7231 | 242.8 | -10.9 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-07-04 19:11:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 4 | 0 | 3 | 18.24 | 38.59 | -37.39 | 65.06 | 0.6384 | 457.0 | 320.2 | |
| 0 | 4 | 0 | 3 | 18.27 | 37.10 | -38.89 | 65.67 | 0.6566 | -575.0 | -402.2 | |
| 0 | 6 | 0 | 4 | 18.62 | 36.46 | -39.53 | 65.42 | 0.6655 | -378.0 | -363.9 | |
| 23 | 130 | 15 | 89 | 19.46 | 34.61 | -41.38 | 64.96 | 0.6902 | 1300.6 | 414.4 | |
| 7 | -4 | 5 | -4 | 19.82 | 34.16 | -41.83 | 64.64 | 0.6966 | 663.2 | 999999 | |
| 0 | 4 | 0 | 2 | 20.74 | 33.33 | -42.66 | 63.69 | 0.7092 | 528.0 | 441.8 | |
| 0 | 13 | 0 | 9 | 20.15 | 33.13 | -42.86 | 64.57 | 0.7093 | 439.0 | 452.4 | |
| 9 | 29 | 7 | 20 | 20.54 | 32.24 | -43.75 | 64.38 | 0.7204 | 726.7 | 203.0 | |
| 0 | 4 | 0 | 2 | 18.20 | 33.02 | -42.97 | 67.28 | 0.7042 | -696.0 | -597.1 | |
| 3 | 8 | 2 | 6 | 19.41 | 32.11 | -43.88 | 65.94 | 0.7182 | 338.7 | 157.9 | |
| 4 | 21 | 3 | 15 | 18.09 | 31.20 | -44.79 | 68.01 | 0.7245 | -776.8 | -658.1 | |
| 0 | 3 | 0 | 2 | 19.25 | 30.20 | -45.78 | 66.77 | 0.7387 | -319.0 | -300.8 | |
| 10 | 167 | 7 | 124 | 18.81 | 29.75 | -46.23 | 67.47 | 0.7424 | -747.4 | -242.9 | |
| 14 | -13 | 10 | -13 | 18.32 | 29.87 | -46.12 | 68.09 | 0.7399 | -1078.2 | 999999 | |
| 0 | 2 | 0 | 1 | 19.34 | 29.38 | -46.61 | 66.89 | 0.7478 | 352.0 | 275.7 | |
| 0 | 4 | 0 | 3 | 19.16 | 29.20 | -46.79 | 67.17 | 0.7492 | 343.0 | 245.3 | |
| 5 | -13 | 4 | -13 | 18.49 | 29.01 | -46.97 | 68.10 | 0.7495 | -420.3 | 999999 | |
| 11 | -13 | 9 | -13 | 18.88 | 28.31 | -47.67 | 67.79 | 0.7579 | 857.1 | 999999 | |
| 1 | 22 | 1 | 17 | 17.75 | 27.92 | -48.07 | 69.35 | 0.7595 | -573.2 | -449.8 | |
| 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. | |