| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 34 | 226 | 31 | 219 | 16.58 | 307.46 | 58.93 | 286.54 | 0.8574 | 40.9 | 198.0 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-07-18 23:00:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 5 | 33 | 5 | 36 | 14.96 | 311.03 | 62.50 | 284.40 | 0.8867 | -273.5 | 3.6 | |
| 0 | 8 | 0 | 8 | 16.44 | 311.39 | 62.86 | 286.06 | 0.8901 | 220.0 | 169.1 | |
| 1 | 7 | 1 | 8 | 14.58 | 310.05 | 61.52 | 284.02 | 0.8787 | -181.7 | -144.7 | |
| 0 | 3 | 0 | 3 | 16.99 | 310.10 | 61.57 | 286.76 | 0.8802 | 625.0 | 587.9 | |
| 2 | 9 | 2 | 9 | 17.77 | 310.11 | 61.58 | 287.64 | 0.8808 | 164.5 | 124.3 | |
| 0 | 13 | 0 | 13 | 14.66 | 307.83 | 59.30 | 284.23 | 0.8603 | -698.0 | -574.3 | |
| 0 | 7 | 0 | 6 | 15.05 | 307.52 | 58.99 | 284.71 | 0.8578 | -417.0 | -466.2 | |
| 14 | 43 | 13 | 43 | 17.56 | 308.45 | 59.92 | 287.54 | 0.8673 | 651.0 | 553.1 | |
| 0 | 5 | 0 | 5 | 16.47 | 307.55 | 59.02 | 286.36 | 0.8589 | 521.0 | 408.5 | |
| 0 | 12 | 0 | 12 | 16.73 | 306.80 | 58.27 | 286.73 | 0.8526 | 397.0 | 289.4 | |
| 0 | 36 | 0 | 33 | 17.95 | 305.76 | 57.24 | 288.28 | 0.8446 | 864.0 | 639.8 | |
| 0 | 17 | 0 | 16 | 17.24 | 305.34 | 56.81 | 287.48 | 0.8401 | 603.0 | 441.6 | |
| 12 | 33 | 10 | 27 | 16.52 | 301.41 | 52.88 | 287.10 | 0.8021 | -633.3 | -261.3 | |
| 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. | |