group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
42 | 329 | 25 | 196 | 24.60 | 113.70 | 13.18 | 337.84 | 0.5570 | 986.0 | 118.9 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
29 | 173 | 17 | 103 | 23.05 | 116.77 | 16.24 | 332.13 | 0.5526 | 1438.2 | 527.3 | |
5 | 25 | 3 | 15 | 24.91 | 112.08 | 11.55 | 340.63 | 0.5499 | 983.3 | 673.1 | |
0 | 6 | 0 | 3 | 26.02 | 111.14 | 10.62 | 342.76 | 0.5608 | -186.0 | -166.3 | |
5 | 22 | 3 | 13 | 25.24 | 110.90 | 10.37 | 342.67 | 0.5491 | 803.2 | 290.5 | |
0 | 4 | 0 | 2 | 25.15 | 110.46 | 9.94 | 343.30 | 0.5458 | 412.0 | 283.5 | |
3 | 49 | 2 | 29 | 26.69 | 110.33 | 9.81 | 344.36 | 0.5667 | -936.7 | -752.5 | |
0 | 8 | 0 | 5 | 28.16 | 110.29 | 9.76 | 345.18 | 0.5867 | -731.0 | -629.7 | |
0 | 9 | 0 | 5 | 26.68 | 109.81 | 9.28 | 345.15 | 0.5645 | -1074.0 | -986.8 | |
0 | 8 | 0 | 5 | 27.27 | 109.42 | 8.90 | 346.02 | 0.5713 | -852.0 | -750.2 | |
0 | 5 | 0 | 3 | 28.15 | 109.45 | 8.92 | 346.39 | 0.5836 | -606.0 | -510.9 | |
0 | 5 | 0 | 3 | 26.42 | 108.53 | 8.01 | 347.00 | 0.5566 | -833.0 | -756.1 | |
0 | 4 | 0 | 3 | 26.51 | 108.19 | 7.66 | 347.57 | 0.5567 | -837.0 | -773.5 | |
0 | 5 | 0 | 3 | 26.74 | 107.95 | 7.42 | 348.05 | 0.5591 | -864.0 | -699.9 | |
0 | 6 | 0 | 4 | 27.56 | 107.92 | 7.39 | 348.43 | 0.5707 | -992.0 | -765.9 |
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. |
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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. |
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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. |