| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 34 | 226 | 26 | 174 | -29.42 | 24.73 | -45.82 | 124.79 | 0.7620 | -759.7 | -299.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-23 14:23:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 25 | 180 | 19 | 135 | -29.48 | 26.30 | -44.25 | 125.46 | 0.7481 | -1145.2 | -487.9 | |
| -1 | -1 | -1 | -1 | -29.10 | 26.27 | -44.28 | 124.96 | 0.7468 | 999999 | 999999 | |
| -1 | -1 | -1 | -1 | -29.46 | 26.00 | -44.55 | 125.31 | 0.7508 | 999999 | 999999 | |
| 4 | -1 | 3 | -1 | -29.10 | 24.96 | -45.59 | 124.44 | 0.7592 | -267.0 | 999999 | |
| 0 | 6 | 0 | 4 | -28.33 | 24.89 | -45.66 | 123.45 | 0.7569 | -474.0 | -259.9 | |
| 0 | 5 | 0 | 4 | -27.48 | 23.47 | -47.08 | 121.87 | 0.7673 | 560.0 | 385.2 | |
| 0 | 9 | 0 | 8 | -30.83 | 21.11 | -49.44 | 125.12 | 0.7999 | 624.0 | 509.9 | |
| 0 | 3 | 0 | 3 | -29.90 | 20.72 | -49.83 | 123.88 | 0.8002 | 763.0 | 625.0 | |
| 0 | 8 | 0 | 7 | -29.59 | 19.33 | -51.22 | 123.07 | 0.8113 | 686.0 | 508.9 | |
| 0 | 5 | 0 | 4 | -31.10 | 17.38 | -53.17 | 124.27 | 0.8316 | 461.0 | 344.6 | |
| 5 | 10 | 4 | 9 | -30.04 | 17.84 | -52.71 | 123.18 | 0.8250 | 343.0 | 255.7 | |
| 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. | |