group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
37 | 314 | 21 | 185 | 24.47 | 114.98 | -10.14 | 17.11 | 0.5362 | 1361.6 | 355.3 |
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2001-02-04 07:59:32 UT ![]() |
spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
31 | 198 | 18 | 114 | 23.43 | 117.23 | -7.89 | 14.32 | 0.5116 | 1681.7 | 589.7 | |
4 | 13 | 2 | 8 | 24.70 | 115.53 | -9.60 | 16.46 | 0.5366 | 826.0 | 696.6 | |
0 | 12 | 0 | 7 | 23.42 | 115.16 | -9.97 | 17.85 | 0.5201 | 1171.0 | 878.9 | |
2 | 13 | 1 | 7 | 23.35 | 114.40 | -10.73 | 19.16 | 0.5227 | 958.8 | 600.5 | |
0 | 3 | 0 | 2 | 25.02 | 113.35 | -11.78 | 19.70 | 0.5508 | 377.0 | 349.2 | |
0 | 4 | 0 | 2 | 25.55 | 111.99 | -13.14 | 21.37 | 0.5648 | 240.0 | 237.7 | |
0 | 16 | 0 | 10 | 25.02 | 111.65 | -13.47 | 22.25 | 0.5596 | 940.0 | 453.3 | |
0 | 4 | 0 | 3 | 27.52 | 110.10 | -15.02 | 22.60 | 0.6003 | -832.0 | -699.2 | |
0 | 12 | 0 | 7 | 27.77 | 109.66 | -15.46 | 23.01 | 0.6058 | -777.0 | -813.5 | |
0 | 11 | 0 | 7 | 28.21 | 108.96 | -16.16 | 23.59 | 0.6151 | -669.0 | -589.2 | |
0 | 13 | 0 | 8 | 28.87 | 108.77 | -16.35 | 23.36 | 0.6242 | -775.0 | -607.1 | |
0 | 2 | 0 | 1 | 29.77 | 108.48 | -16.64 | 23.07 | 0.6368 | -532.0 | -457.8 | |
0 | 1 | 0 | 1 | 26.92 | 108.71 | -16.41 | 24.90 | 0.6007 | -720.0 | -717.3 | |
0 | 5 | 0 | 3 | 27.16 | 108.58 | -16.54 | 24.88 | 0.6043 | -930.0 | -814.0 | |
0 | 3 | 0 | 2 | 28.39 | 107.70 | -17.42 | 25.05 | 0.6244 | -596.0 | -552.2 | |
0 | 4 | 0 | 3 | 26.12 | 106.77 | -18.36 | 28.08 | 0.6030 | -640.0 | -543.3 |
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. |