group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
29 | 278 | 17 | 160 | 24.00 | 115.33 | 0.75 | 358.63 | 0.5042 | 1319.2 | 473.6 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
0 | 4 | 0 | 2 | 22.80 | 121.81 | 7.22 | 346.56 | 0.5008 | -534.0 | -548.4 | |
26 | 195 | 15 | 111 | 23.28 | 117.01 | 2.43 | 355.49 | 0.4967 | 1576.9 | 637.4 | |
0 | 4 | 0 | 2 | 24.61 | 115.18 | 0.60 | 358.94 | 0.5154 | 363.0 | 399.8 | |
0 | 4 | 0 | 2 | 23.32 | 114.58 | 0.00 | 0.00 | 0.4959 | 927.0 | 809.2 | |
0 | 4 | 0 | 3 | 26.74 | 113.21 | -1.37 | 2.24 | 0.5474 | 419.0 | 275.7 | |
3 | 41 | 2 | 24 | 25.11 | 111.49 | -3.09 | 5.36 | 0.5250 | 679.3 | 405.8 | |
0 | 5 | 0 | 3 | 19.94 | 111.24 | -3.34 | 7.08 | 0.4468 | 555.0 | 465.9 | |
0 | 5 | 0 | 3 | 26.58 | 109.65 | -4.94 | 8.08 | 0.5497 | -682.0 | -662.3 | |
0 | 5 | 0 | 3 | 29.52 | 108.80 | -5.78 | 8.53 | 0.5932 | -562.0 | -424.6 | |
0 | 8 | 0 | 5 | 29.01 | 108.39 | -6.19 | 9.29 | 0.5869 | -765.0 | -668.2 | |
0 | 3 | 0 | 2 | 28.92 | 107.82 | -6.76 | 10.15 | 0.5871 | -774.0 | -831.9 |
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. |