| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 217 | 1428 | 123 | 817 | 10.13 | 310.23 | -27.88 | 68.59 | 0.4914 | 622.0 | 186.0 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 1999-12-06 23:00:03 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 4 | 0 | 2 | 10.74 | 313.30 | -24.81 | 65.88 | 0.4536 | 415.0 | 505.7 | |
| 0 | 4 | 0 | 2 | 13.34 | 304.51 | -33.60 | 66.94 | 0.5874 | -729.0 | -568.9 | |
| 120 | 810 | 65 | 439 | 9.52 | 316.06 | -22.05 | 66.16 | 0.4065 | 2177.5 | 697.0 | |
| 0 | 5 | 0 | 3 | 10.58 | 312.32 | -25.78 | 66.96 | 0.4666 | -689.0 | -419.7 | |
| 8 | 41 | 4 | 23 | 9.89 | 313.20 | -24.91 | 67.73 | 0.4503 | 1187.2 | 609.0 | |
| 1 | -5 | 1 | -5 | 9.52 | 313.44 | -24.67 | 68.32 | 0.4449 | 887.6 | 999999 | |
| 4 | 28 | 2 | 16 | 11.39 | 306.94 | -31.17 | 68.89 | 0.5461 | -937.5 | -843.4 | |
| 3 | -7 | 2 | -7 | 11.16 | 306.91 | -31.20 | 69.31 | 0.5454 | -1055.4 | 999999 | |
| 0 | 5 | 0 | 3 | 9.97 | 310.02 | -28.09 | 69.72 | 0.4965 | 531.0 | 447.1 | |
| 0 | 4 | 0 | 2 | 8.99 | 312.84 | -25.26 | 69.86 | 0.4509 | 940.0 | 714.8 | |
| 0 | 4 | 0 | 2 | 10.73 | 307.40 | -30.71 | 69.82 | 0.5367 | -608.0 | -552.0 | |
| 8 | 16 | 5 | 9 | 9.65 | 310.24 | -27.87 | 70.19 | 0.4919 | 978.2 | 681.4 | |
| 0 | 4 | 0 | 2 | 9.35 | 310.56 | -27.55 | 70.60 | 0.4859 | 816.0 | 798.7 | |
| 0 | 12 | 0 | 7 | 9.17 | 309.88 | -28.23 | 71.35 | 0.4948 | 614.0 | 555.2 | |
| 6 | 438 | 3 | 275 | 11.41 | 302.01 | -36.09 | 71.23 | 0.6122 | -1351.5 | -595.2 | |
| 38 | -15 | 24 | -15 | 11.40 | 301.23 | -36.88 | 71.57 | 0.6224 | -1210.4 | 999999 | |
| 10 | -15 | 6 | -15 | 11.04 | 301.89 | -36.21 | 71.86 | 0.6125 | -1814.7 | 999999 | |
| 4 | -15 | 3 | -15 | 10.85 | 302.40 | -35.71 | 71.96 | 0.6052 | -1573.3 | 999999 | |
| 0 | 7 | 0 | 4 | 10.39 | 303.27 | -34.84 | 72.35 | 0.5920 | -747.0 | -572.1 | |
| 9 | -15 | 5 | -15 | 10.82 | 301.41 | -36.70 | 72.40 | 0.6182 | -1294.5 | 999999 | |
| 0 | 4 | 0 | 2 | 10.19 | 303.00 | -35.11 | 72.78 | 0.5949 | -590.0 | -674.2 | |
| 4 | -15 | 2 | -15 | 10.58 | 301.43 | -36.68 | 72.78 | 0.6171 | -1198.2 | 999999 | |
| 0 | 17 | 0 | 10 | 8.22 | 308.84 | -29.27 | 73.73 | 0.5062 | 886.0 | 772.2 | |
| 0 | 5 | 0 | 3 | 8.22 | 308.32 | -29.79 | 73.97 | 0.5137 | 716.0 | 663.3 | |
| 2 | -15 | 1 | -15 | 10.33 | 301.19 | -36.92 | 73.26 | 0.6195 | -1038.5 | 999999 | |
| 0 | 4 | 0 | 2 | 9.88 | 302.43 | -35.68 | 73.51 | 0.6015 | -1004.0 | -875.8 | |
| 0 | 5 | 0 | 3 | 9.94 | 302.09 | -36.02 | 73.54 | 0.6062 | -966.0 | -833.9 | |
| 0 | 6 | 0 | 4 | 9.64 | 302.70 | -35.40 | 73.80 | 0.5970 | -1005.0 | -776.8 | |
| 0 | 2 | 0 | 2 | 10.18 | 300.61 | -37.50 | 73.70 | 0.6265 | -354.0 | -366.1 | |
| 0 | 3 | 0 | 2 | 9.80 | 301.21 | -36.89 | 74.08 | 0.6175 | -608.0 | -612.7 | |
| 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. | |