group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
31 | 344 | 18 | 197 | 24.10 | 114.62 | -3.48 | 5.96 | 0.5118 | 1257.1 | 401.0 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
22 | 197 | 13 | 112 | 23.38 | 117.14 | -0.96 | 1.77 | 0.4967 | 1449.3 | 604.0 | |
7 | -1 | 4 | -1 | 23.07 | 116.93 | -1.16 | 2.18 | 0.4921 | 1835.7 | 999999 | |
0 | 4 | 0 | 2 | 24.72 | 115.35 | -2.74 | 4.82 | 0.5185 | 699.0 | 560.4 | |
0 | 7 | 0 | 4 | 23.39 | 114.75 | -3.34 | 6.17 | 0.4994 | 793.0 | 765.1 | |
0 | 5 | 0 | 3 | 21.64 | 114.71 | -3.38 | 6.68 | 0.4728 | 722.0 | 568.4 | |
0 | 3 | 0 | 2 | 23.22 | 114.38 | -3.71 | 6.90 | 0.4974 | 784.0 | 670.3 | |
0 | 6 | 0 | 3 | 22.35 | 113.41 | -4.69 | 8.98 | 0.4863 | 519.0 | 502.2 | |
0 | 6 | 0 | 3 | 24.24 | 113.34 | -4.75 | 8.48 | 0.5149 | 645.0 | 516.5 | |
0 | 8 | 0 | 5 | 23.59 | 112.69 | -5.40 | 9.85 | 0.5066 | 801.0 | 697.9 | |
0 | 6 | 0 | 3 | 23.19 | 112.54 | -5.55 | 10.27 | 0.5011 | 641.0 | 614.1 | |
0 | 4 | 0 | 2 | 18.82 | 112.70 | -5.39 | 11.86 | 0.4345 | 591.0 | 441.3 | |
0 | 5 | 0 | 3 | 25.25 | 112.02 | -6.07 | 10.39 | 0.5328 | 656.0 | 538.5 | |
2 | 20 | 1 | 12 | 25.12 | 111.48 | -6.62 | 11.35 | 0.5324 | 553.2 | 419.1 | |
0 | 19 | 0 | 11 | 24.72 | 111.37 | -6.72 | 11.70 | 0.5269 | 1048.0 | 683.5 | |
0 | 5 | 0 | 3 | 23.78 | 111.17 | -6.93 | 12.45 | 0.5139 | 458.0 | 279.5 | |
0 | 11 | 0 | 6 | 25.72 | 110.58 | -7.51 | 12.56 | 0.5438 | -692.0 | -675.4 | |
0 | 7 | 0 | 4 | 27.75 | 109.53 | -8.57 | 13.29 | 0.5758 | -718.0 | -648.8 | |
0 | 3 | 0 | 2 | 29.06 | 109.20 | -8.90 | 13.19 | 0.5949 | -644.0 | -544.3 | |
0 | 3 | 0 | 2 | 27.76 | 108.87 | -9.23 | 14.26 | 0.5782 | -655.0 | -570.6 | |
0 | 2 | 0 | 1 | 29.60 | 108.57 | -9.53 | 13.84 | 0.6041 | -508.0 | -454.3 | |
0 | 7 | 0 | 4 | 28.89 | 108.32 | -9.77 | 14.51 | 0.5955 | -747.0 | -667.2 | |
0 | 16 | 0 | 10 | 27.26 | 108.38 | -9.71 | 15.23 | 0.5731 | -1057.0 | -815.0 |
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. |