| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 161 | 950 | 87 | 522 | -24.39 | 64.95 | -8.49 | 161.75 | 0.4221 | |
|
previous
or next day for the same group /
back to the solar disc SOHO MDI 2000-12-15 14:37:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 17 | 284 | 9 | 153 | -23.73 | 69.34 | -4.10 | 170.37 | 0.3925 | |
| 17 | -1 | 9 | -1 | -23.81 | 68.84 | -4.60 | 169.25 | 0.3953 | |
| 0 | 12 | 0 | 6 | -22.16 | 68.36 | -5.08 | 167.15 | 0.3708 | |
| 20 | -1 | 11 | -1 | -23.02 | 68.24 | -5.20 | 167.42 | 0.3848 | |
| 6 | 19 | 3 | 10 | -21.26 | 68.31 | -5.14 | 166.42 | 0.3568 | |
| 0 | 4 | 0 | 2 | -22.65 | 67.50 | -5.94 | 165.46 | 0.3818 | |
| 5 | 38 | 3 | 21 | -23.85 | 67.16 | -6.28 | 165.51 | 0.4018 | |
| 3 | 10 | 2 | 5 | -24.39 | 66.62 | -6.82 | 164.73 | 0.4123 | |
| 0 | 5 | 0 | 3 | -25.06 | 66.59 | -6.86 | 165.11 | 0.4226 | |
| 0 | 15 | 0 | 8 | -19.67 | 66.15 | -7.29 | 159.48 | 0.3423 | |
| 4 | 10 | 2 | 5 | -20.48 | 65.91 | -7.53 | 159.73 | 0.3561 | |
| 21 | 120 | 11 | 65 | -22.32 | 65.52 | -7.92 | 160.63 | 0.3861 | |
| 0 | 15 | 0 | 9 | -27.04 | 65.12 | -8.32 | 163.61 | 0.4586 | |
| 0 | 3 | 0 | 2 | -23.93 | 65.21 | -8.23 | 161.40 | 0.4119 | |
| 0 | 6 | 0 | 3 | -27.55 | 64.34 | -9.10 | 162.56 | 0.4696 | |
| 0 | 4 | 0 | 2 | -28.11 | 64.25 | -9.19 | 162.79 | 0.4781 | |
| 0 | 14 | 0 | 8 | -26.36 | 63.49 | -9.95 | 160.08 | 0.4565 | |
| 0 | 19 | 0 | 11 | -22.81 | 63.26 | -10.18 | 156.28 | 0.4066 | |
| 0 | 4 | 0 | 2 | -27.55 | 62.77 | -10.67 | 159.79 | 0.4774 | |
| 6 | 300 | 3 | 168 | -26.06 | 62.86 | -10.58 | 158.69 | 0.4557 | |
| 5 | -20 | 3 | -20 | -26.69 | 62.46 | -10.98 | 158.53 | 0.4670 | |
| 0 | 5 | 0 | 3 | -23.26 | 62.68 | -10.76 | 155.59 | 0.4169 | |
| 35 | -20 | 19 | -20 | -26.23 | 62.07 | -11.37 | 157.42 | 0.4627 | |
| 22 | -20 | 12 | -20 | -26.86 | 61.96 | -11.48 | 157.81 | 0.4722 | |
| 0 | 6 | 0 | 3 | -22.19 | 62.34 | -11.10 | 153.70 | 0.4040 | |
| 0 | 5 | 0 | 3 | -23.96 | 61.98 | -11.46 | 155.00 | 0.4314 | |
| 0 | 4 | 0 | 2 | -25.76 | 61.03 | -12.41 | 155.15 | 0.4627 | |
| 0 | 3 | 0 | 2 | -19.26 | 61.49 | -11.95 | 147.97 | 0.3703 | |
| 0 | 4 | 0 | 2 | -25.46 | 60.62 | -12.82 | 154.15 | 0.4613 | |
| 0 | 10 | 0 | 5 | -24.50 | 60.51 | -12.93 | 152.91 | 0.4490 | |
| 0 | 9 | 0 | 5 | -25.25 | 60.17 | -13.27 | 153.15 | 0.4616 | |
| 0 | 5 | 0 | 3 | -24.79 | 60.09 | -13.35 | 152.50 | 0.4559 | |
| 0 | 4 | 0 | 2 | -26.16 | 55.42 | -18.02 | 146.82 | 0.5096 | |
| 0 | 5 | 0 | 3 | -24.72 | 55.06 | -18.38 | 144.54 | 0.4957 | |
| 0 | 4 | 0 | 3 | -23.18 | 53.79 | -19.65 | 140.68 | 0.4899 | |
| 0 | 4 | 0 | 3 | -26.73 | 46.25 | -27.19 | 136.83 | 0.5987 | |
| 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 | |