group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
47.37 | 262.03 | 52.24 | 286.40 | -17.60 | 58.74 | -58.64 | 113.97 | 0.8923 | 579.5 | 152.3 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
0.00 | 1.06 | 0.00 | 1.09 | -16.75 | 60.56 | -56.82 | 113.65 | 0.8769 | 349.0 | 293.9 | |
41.60 | 240.93 | 44.81 | 260.24 | -17.62 | 59.12 | -58.26 | 114.11 | 0.8898 | 833.4 | 176.0 | |
0.44 | 2.13 | 0.50 | 2.41 | -18.84 | 57.89 | -59.49 | 114.99 | 0.9014 | 226.0 | 113.2 | |
0.00 | 1.60 | 0.00 | 1.88 | -19.29 | 56.85 | -60.53 | 115.12 | 0.9094 | -384.0 | -335.8 | |
0.62 | 2.57 | 0.72 | 3.00 | -18.39 | 56.94 | -60.44 | 114.21 | 0.9068 | 88.1 | -30.5 | |
0.00 | 0.80 | 0.00 | 0.95 | -18.63 | 56.27 | -61.11 | 114.25 | 0.9117 | -493.0 | -436.7 | |
0.00 | 1.33 | 0.00 | 1.61 | -17.56 | 55.58 | -61.79 | 112.92 | 0.9140 | 341.0 | 217.9 | |
0.00 | 1.15 | 0.00 | 1.41 | -17.21 | 55.25 | -62.13 | 112.46 | 0.9154 | 171.0 | 64.8 | |
0.00 | 1.06 | 0.00 | 1.39 | -17.08 | 53.29 | -64.09 | 111.76 | 0.9274 | -467.0 | -450.1 | |
0.00 | 0.80 | 0.00 | 1.06 | -17.44 | 52.98 | -64.39 | 112.05 | 0.9298 | -413.0 | -331.2 | |
0.98 | 1.95 | 1.28 | 2.55 | -16.75 | 53.28 | -64.10 | 111.42 | 0.9269 | -447.3 | -395.2 | |
1.42 | 3.19 | 1.89 | 4.25 | -16.74 | 52.85 | -64.53 | 111.29 | 0.9295 | -295.6 | -133.1 | |
2.31 | 3.46 | 3.04 | 4.56 | -16.40 | 52.99 | -64.39 | 110.98 | 0.9281 | -383.4 | -206.7 |
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. |