| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 112 | 792 | 139 | 1028 | 10.45 | 308.19 | -67.13 | 78.82 | 0.9199 | 265.7 | 20.4 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 1999-12-04 03:11:33 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 4 | 0 | 9 | 13.57 | 299.53 | -75.79 | 76.13 | 0.9717 | 232.0 | 121.5 | |
| 8 | 49 | 9 | 59 | 11.08 | 309.61 | -65.71 | 78.08 | 0.9160 | -662.0 | -235.6 | |
| 19 | 475 | 20 | 493 | 10.07 | 314.61 | -60.71 | 78.74 | 0.8776 | 1089.8 | 260.3 | |
| 3 | -2 | 3 | -2 | 10.84 | 309.60 | -65.73 | 78.34 | 0.9160 | -367.1 | 999999 | |
| 11 | 247 | 19 | 437 | 11.38 | 302.39 | -72.93 | 78.25 | 0.9585 | -570.6 | -233.2 | |
| 14 | -3 | 15 | -3 | 9.97 | 313.08 | -62.25 | 79.01 | 0.8898 | 341.7 | 999999 | |
| 4 | -2 | 4 | -2 | 10.26 | 310.69 | -64.63 | 78.89 | 0.9079 | 164.0 | 999999 | |
| 34 | -3 | 35 | -3 | 9.55 | 314.45 | -60.87 | 79.36 | 0.8785 | 967.6 | 999999 | |
| 19 | -5 | 34 | -5 | 11.18 | 301.22 | -74.10 | 78.52 | 0.9640 | -184.6 | 999999 | |
| 0 | 3 | 0 | 3 | 10.10 | 309.61 | -65.71 | 79.15 | 0.9154 | 42.0 | 12.4 | |
| -9 | -5 | -9 | -5 | 10.78 | 301.70 | -73.63 | 78.91 | 0.9617 | 999999 | 999999 | |
| 0 | 3 | 0 | 4 | 9.68 | 310.59 | -64.73 | 79.53 | 0.9083 | 72.0 | -6.5 | |
| 0 | 11 | 0 | 23 | 9.97 | 299.29 | -76.03 | 79.85 | 0.9721 | 387.0 | 266.7 | |
| 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. | |