| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 69 | 420 | 34 | 211 | 5.28 | 224.18 | 9.98 | 280.04 | 0.1760 | 2185.5 | 686.1 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-11-07 14:23:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 69 | 406 | 34 | 204 | 5.27 | 224.26 | 10.06 | 279.87 | 0.1774 | 2214.3 | 692.6 | |
| 0 | 3 | 0 | 2 | 5.94 | 222.98 | 8.78 | 285.34 | 0.1582 | 511.0 | 499.6 | |
| 0 | 8 | 0 | 4 | 5.91 | 221.34 | 7.14 | 288.34 | 0.1309 | 821.0 | 551.4 | |
| 0 | 3 | 0 | 1 | 3.69 | 220.89 | 6.69 | 271.03 | 0.1169 | 320.0 | 268.6 | |
| 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. | |