| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 49 | 160 | 26 | 86 | -9.82 | 21.49 | 14.43 | 220.34 | 0.3823 | -1267.4 | -713.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-09-02 10:14:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 19 | 52 | 10 | 28 | -8.86 | 22.80 | 15.74 | 224.52 | 0.3839 | -1451.2 | -804.3 | |
| 14 | 54 | 8 | 29 | -9.16 | 21.98 | 14.93 | 222.45 | 0.3784 | -1425.2 | -848.8 | |
| 10 | -2 | 5 | -2 | -9.36 | 21.66 | 14.61 | 221.48 | 0.3773 | -1073.9 | 999999 | |
| 6 | 13 | 3 | 7 | -10.05 | 21.45 | 14.39 | 219.86 | 0.3835 | -752.5 | -548.1 | |
| 0 | 19 | 0 | 10 | -12.23 | 19.74 | 12.68 | 213.03 | 0.3954 | -855.0 | -787.5 | |
| 0 | 7 | 0 | 4 | -10.63 | 19.06 | 12.00 | 213.90 | 0.3679 | 986.0 | 749.6 | |
| 0 | 15 | 0 | 8 | -11.71 | 19.02 | 11.96 | 212.23 | 0.3821 | -989.0 | -692.2 | |
| 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. | |