| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 153 | 983 | 114 | 725 | 9.84 | 312.10 | 46.54 | 284.33 | 0.7350 | 157.9 | 8.3 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 1999-12-12 11:11:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 92 | 546 | 75 | 444 | 9.51 | 317.30 | 51.74 | 282.49 | 0.7954 | 805.0 | 336.7 | |
| 5 | -1 | 4 | -1 | 10.33 | 317.29 | 51.73 | 283.51 | 0.7967 | 648.6 | 999999 | |
| 0 | 8 | 0 | 6 | 9.57 | 315.21 | 49.65 | 282.96 | 0.7735 | 919.0 | 837.8 | |
| 0 | 7 | 0 | 6 | 10.27 | 315.12 | 49.56 | 283.87 | 0.7737 | 435.0 | 343.7 | |
| 0 | 5 | 0 | 4 | 8.56 | 314.72 | 49.17 | 281.74 | 0.7665 | 205.0 | 230.2 | |
| 0 | 4 | 0 | 3 | 5.70 | 314.31 | 48.75 | 278.07 | 0.7580 | 206.0 | 217.4 | |
| 2 | 8 | 2 | 6 | 9.07 | 314.70 | 49.14 | 282.40 | 0.7670 | 818.1 | 725.8 | |
| 0 | 4 | 0 | 3 | 9.92 | 314.86 | 49.30 | 283.47 | 0.7703 | 498.0 | 476.8 | |
| 0 | 3 | 0 | 2 | 8.17 | 303.42 | 37.86 | 283.88 | 0.6281 | -334.0 | -373.4 | |
| 26 | 370 | 16 | 234 | 10.18 | 303.28 | 37.72 | 287.06 | 0.6322 | -1283.7 | -579.3 | |
| 5 | -10 | 3 | -10 | 10.33 | 302.42 | 36.86 | 287.62 | 0.6215 | -1380.7 | 999999 | |
| 16 | -10 | 10 | -10 | 10.92 | 302.25 | 36.70 | 288.60 | 0.6214 | -1527.4 | 999999 | |
| 0 | 16 | 0 | 10 | 9.44 | 302.06 | 36.50 | 286.35 | 0.6138 | -1107.0 | -921.7 | |
| 7 | -10 | 4 | -10 | 11.31 | 302.26 | 36.70 | 289.20 | 0.6229 | -1125.9 | 999999 | |
| 0 | 4 | 0 | 2 | 9.05 | 301.82 | 36.26 | 285.81 | 0.6093 | -567.0 | -469.0 | |
| 0 | 8 | 0 | 5 | 8.57 | 299.53 | 33.98 | 285.90 | 0.5768 | -974.0 | -792.3 | |
| 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. | |