group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
254 | 1581 | 129 | 812 | 9.96 | 310.96 | 9.40 | 324.05 | 0.2633 | 567.7 | 234.3 |
previous
or next observation for the same group /
back to the solar disc SOHO MDI 1999-12-09 17:35:33 UT ![]() |
spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
0 | 6 | 0 | 3 | 11.80 | 317.92 | 16.36 | 307.09 | 0.3472 | -249.0 | -233.8 | |
0 | 4 | 0 | 2 | 7.02 | 316.93 | 15.37 | 295.66 | 0.2931 | -565.0 | -473.2 | |
133 | 830 | 69 | 432 | 9.58 | 316.63 | 15.07 | 303.61 | 0.3092 | 2113.4 | 725.4 | |
5 | -3 | 3 | -3 | 9.46 | 315.30 | 13.74 | 305.70 | 0.2899 | 1750.9 | 999999 | |
0 | 10 | 0 | 5 | 8.14 | 315.21 | 13.65 | 301.94 | 0.2766 | 1011.0 | 695.8 | |
0 | 4 | 0 | 2 | 8.03 | 314.77 | 13.21 | 302.41 | 0.2693 | 1048.0 | 797.1 | |
0 | 3 | 0 | 1 | 11.01 | 314.61 | 13.05 | 311.35 | 0.2966 | 360.0 | 380.4 | |
6 | 33 | 3 | 17 | 9.69 | 314.48 | 12.91 | 308.04 | 0.2810 | 1280.3 | 938.7 | |
0 | 9 | 0 | 4 | 7.75 | 314.37 | 12.81 | 302.33 | 0.2611 | 756.0 | 625.9 | |
0 | 6 | 0 | 3 | 8.53 | 314.27 | 12.71 | 304.99 | 0.2669 | 672.0 | 446.1 | |
3 | 8 | 1 | 4 | 7.56 | 313.61 | 12.05 | 303.25 | 0.2486 | -857.8 | -614.5 | |
0 | 34 | 0 | 18 | 9.03 | 313.58 | 12.02 | 308.07 | 0.2624 | 1142.0 | 886.3 | |
0 | 7 | 0 | 4 | 10.00 | 313.49 | 11.93 | 311.11 | 0.2715 | 881.0 | 768.2 | |
0 | 5 | 0 | 2 | 11.95 | 313.57 | 12.01 | 316.03 | 0.2946 | 522.0 | 521.7 | |
0 | 3 | 0 | 2 | 7.14 | 313.24 | 11.68 | 302.56 | 0.2395 | -255.0 | -277.8 | |
4 | 16 | 2 | 8 | 9.57 | 313.16 | 11.60 | 310.67 | 0.2626 | 1217.5 | 948.7 | |
0 | 6 | 0 | 3 | 9.15 | 312.91 | 11.35 | 310.00 | 0.2548 | 481.0 | 635.6 | |
0 | 5 | 0 | 3 | 10.08 | 312.74 | 11.18 | 313.16 | 0.2630 | 48.0 | 78.0 | |
8 | 15 | 4 | 8 | 9.53 | 312.61 | 11.04 | 311.93 | 0.2551 | 1455.5 | 1162.2 | |
0 | 7 | 0 | 3 | 8.45 | 312.14 | 10.58 | 309.75 | 0.2373 | 869.0 | 801.2 | |
0 | 3 | 0 | 2 | 7.91 | 311.58 | 10.01 | 309.44 | 0.2241 | 846.0 | 734.6 | |
0 | 5 | 0 | 3 | 8.56 | 307.96 | 6.40 | 324.24 | 0.1894 | 1095.0 | 956.9 | |
0 | 2 | 0 | 1 | 8.44 | 307.26 | 5.70 | 326.97 | 0.1810 | 815.0 | 734.9 | |
0 | 6 | 0 | 3 | 8.75 | 306.99 | 5.43 | 329.12 | 0.1830 | 890.0 | 792.1 | |
3 | 10 | 1 | 5 | 12.73 | 303.21 | 1.65 | 352.86 | 0.2272 | 745.0 | 405.0 | |
0 | 3 | 0 | 1 | 12.80 | 302.15 | 0.59 | 357.44 | 0.2270 | -507.0 | -461.9 | |
4 | 528 | 2 | 266 | 9.99 | 301.88 | 0.32 | 358.25 | 0.1786 | -1506.3 | -715.6 | |
36 | -27 | 18 | -27 | 10.42 | 301.68 | 0.12 | 359.35 | 0.1859 | -2136.8 | 999999 | |
29 | -27 | 15 | -27 | 11.47 | 301.10 | -0.46 | 2.23 | 0.2042 | -1809.0 | 999999 | |
20 | -27 | 10 | -27 | 10.73 | 301.06 | -0.50 | 2.58 | 0.1915 | -1764.1 | 999999 | |
3 | 9 | 1 | 5 | 9.53 | 300.68 | -0.89 | 5.14 | 0.1712 | -1344.6 | -1034.9 | |
0 | 4 | 0 | 2 | 14.54 | 299.35 | -2.21 | 8.31 | 0.2590 | -743.0 | -682.3 |
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. |