| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 31 | 156 | 19 | 99 | 28.56 | 21.81 | 33.72 | 308.67 | 0.6264 | 939.8 | 208.4 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-10-01 03:11:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 3 | 0 | 2 | 27.68 | 30.78 | 42.69 | 302.71 | 0.7160 | 435.0 | 398.0 | |
| 0 | 7 | 0 | 4 | 29.86 | 26.48 | 38.39 | 307.64 | 0.6826 | 761.0 | 603.2 | |
| 0 | 4 | 0 | 3 | 32.85 | 25.35 | 37.27 | 312.18 | 0.6889 | -461.0 | -384.0 | |
| 0 | 4 | 0 | 3 | 27.23 | 21.81 | 33.72 | 306.74 | 0.6183 | -189.0 | -183.9 | |
| 29 | 109 | 18 | 69 | 28.39 | 21.53 | 33.44 | 308.58 | 0.6225 | 1089.1 | 368.5 | |
| 0 | 6 | 0 | 4 | 27.54 | 20.24 | 32.15 | 308.24 | 0.6031 | -590.0 | -469.4 | |
| 0 | 6 | 0 | 4 | 28.25 | 20.27 | 32.18 | 309.25 | 0.6082 | -442.0 | -332.6 | |
| 2 | 15 | 1 | 9 | 29.05 | 20.28 | 32.20 | 310.39 | 0.6139 | -241.6 | -300.3 | |
| 0 | 2 | 0 | 1 | 28.60 | 20.13 | 32.04 | 309.85 | 0.6090 | -464.0 | -389.1 | |
| 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. | |