group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
44.67 | 304.33 | 24.04 | 164.13 | -24.21 | 250.81 | -10.95 | 153.92 | 0.3954 | 858.1 | 355.2 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
0.00 | 0.68 | 0.00 | 0.38 | -29.11 | 255.17 | -6.58 | 166.91 | 0.4444 | 677.0 | 534.1 | |
44.67 | 287.54 | 24.04 | 154.88 | -24.22 | 251.11 | -10.65 | 154.50 | 0.3930 | 1502.4 | 412.5 | |
0.00 | 1.53 | 0.00 | 0.85 | -26.80 | 248.54 | -13.21 | 152.70 | 0.4468 | 598.0 | 448.0 | |
0.00 | 0.85 | 0.00 | 0.46 | -23.37 | 248.65 | -13.10 | 148.52 | 0.4002 | 794.0 | 667.6 | |
0.00 | 1.78 | 0.00 | 0.98 | -23.55 | 245.88 | -15.88 | 143.86 | 0.4270 | -900.0 | -718.2 | |
0.00 | 2.29 | 0.00 | 1.26 | -24.10 | 245.00 | -16.75 | 143.27 | 0.4418 | -841.0 | -725.7 | |
0.00 | 1.61 | 0.00 | 0.89 | -24.38 | 244.89 | -16.86 | 143.52 | 0.4462 | -791.0 | -515.3 | |
0.00 | 1.10 | 0.00 | 0.61 | -23.40 | 244.99 | -16.76 | 142.21 | 0.4337 | -826.0 | -717.9 | |
0.00 | 1.78 | 0.00 | 0.98 | -23.49 | 244.78 | -16.97 | 142.01 | 0.4368 | -871.0 | -684.1 | |
0.00 | 1.44 | 0.00 | 0.79 | -23.30 | 244.57 | -17.18 | 141.39 | 0.4367 | -951.0 | -854.2 | |
0.00 | 1.87 | 0.00 | 1.02 | -22.21 | 244.58 | -17.17 | 139.64 | 0.4240 | -563.0 | -533.1 | |
0.00 | 1.44 | 0.00 | 0.80 | -23.33 | 244.23 | -17.52 | 140.90 | 0.4403 | -779.0 | -692.2 | |
0.00 | 0.42 | 0.00 | 0.23 | -21.28 | 241.49 | -20.26 | 133.59 | 0.4475 | -738.0 | -577.0 |
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. |