group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
1.16 | 23.43 | 0.83 | 15.78 | -20.17 | 105.14 | 32.92 | 228.91 | 0.6776 | 2.8 | 76.4 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
1.16 | 2.40 | 0.83 | 1.72 | -20.16 | 110.04 | 37.82 | 232.89 | 0.7240 | 705.8 | 552.9 | |
0.00 | 1.69 | 0.00 | 1.17 | -18.94 | 108.23 | 36.01 | 233.04 | 0.6982 | 626.0 | 468.1 | |
0.00 | 0.89 | 0.00 | 0.61 | -18.84 | 108.16 | 35.94 | 233.11 | 0.6968 | 516.0 | 522.2 | |
0.00 | 1.07 | 0.00 | 0.76 | -21.21 | 108.40 | 36.17 | 230.49 | 0.7155 | 203.0 | 265.3 | |
0.00 | 1.07 | 0.00 | 0.76 | -22.04 | 108.48 | 36.25 | 229.60 | 0.7221 | 573.0 | 438.8 | |
0.00 | 0.71 | 0.00 | 0.51 | -22.36 | 107.76 | 35.54 | 228.70 | 0.7179 | 364.0 | 389.8 | |
0.00 | 1.16 | 0.00 | 0.80 | -20.47 | 107.16 | 34.94 | 230.41 | 0.6985 | 560.0 | 473.6 | |
0.00 | 1.43 | 0.00 | 0.98 | -20.19 | 106.97 | 34.74 | 230.59 | 0.6946 | 737.0 | 647.8 | |
0.00 | 1.51 | 0.00 | 1.08 | -23.72 | 107.41 | 35.18 | 226.92 | 0.7246 | 702.0 | 523.9 | |
0.00 | 1.78 | 0.00 | 1.18 | -18.98 | 105.21 | 32.99 | 230.62 | 0.6684 | 687.0 | 521.1 | |
0.00 | 1.25 | 0.00 | 0.81 | -18.54 | 103.27 | 31.05 | 229.49 | 0.6454 | -520.0 | -348.7 | |
0.00 | 0.62 | 0.00 | 0.40 | -18.94 | 102.87 | 30.64 | 228.63 | 0.6447 | -474.0 | -444.3 | |
0.00 | 1.07 | 0.00 | 0.69 | -19.07 | 102.71 | 30.48 | 228.33 | 0.6441 | -619.0 | -469.8 | |
0.00 | 1.16 | 0.00 | 0.75 | -19.11 | 102.35 | 30.12 | 227.95 | 0.6409 | -628.0 | -551.5 | |
0.00 | 1.07 | 0.00 | 0.68 | -18.60 | 101.80 | 29.58 | 228.06 | 0.6312 | -654.0 | -563.8 | |
0.00 | 1.34 | 0.00 | 0.85 | -18.26 | 101.67 | 29.44 | 228.36 | 0.6269 | -784.0 | -610.9 | |
0.00 | 0.89 | 0.00 | 0.59 | -21.92 | 102.28 | 30.06 | 224.58 | 0.6643 | -486.0 | -459.9 | |
0.00 | 1.43 | 0.00 | 0.89 | -18.34 | 100.41 | 28.19 | 227.03 | 0.6150 | -737.0 | -596.4 | |
0.00 | 0.89 | 0.00 | 0.55 | -25.33 | 89.12 | 16.89 | 206.22 | 0.5967 | -600.0 | -450.3 |
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. |
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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. |