group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
37 | 342 | 21 | 199 | 24.30 | 114.88 | -9.37 | 15.99 | 0.5307 | 1362.1 | 363.8 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
34 | 208 | 19 | 119 | 23.37 | 117.20 | -7.04 | 12.86 | 0.5078 | 1673.0 | 568.3 | |
3 | 12 | 2 | 7 | 24.68 | 115.47 | -8.78 | 15.14 | 0.5331 | 803.7 | 702.9 | |
0 | 11 | 0 | 6 | 23.40 | 115.13 | -9.11 | 16.42 | 0.5161 | 1148.0 | 859.0 | |
0 | 7 | 0 | 4 | 23.33 | 114.42 | -9.83 | 17.68 | 0.5182 | 998.0 | 737.7 | |
0 | 5 | 0 | 3 | 25.04 | 113.42 | -10.82 | 18.21 | 0.5466 | 526.0 | 395.5 | |
0 | 3 | 0 | 2 | 22.64 | 113.41 | -10.83 | 19.83 | 0.5134 | 811.0 | 695.1 | |
0 | 4 | 0 | 2 | 23.24 | 112.51 | -11.73 | 20.88 | 0.5263 | 596.0 | 467.9 | |
0 | 5 | 0 | 3 | 19.38 | 112.78 | -11.46 | 23.56 | 0.4711 | 853.0 | 695.6 | |
0 | 8 | 0 | 5 | 25.34 | 112.18 | -12.06 | 19.92 | 0.5566 | 457.0 | 403.2 | |
0 | 18 | 0 | 11 | 25.04 | 111.60 | -12.64 | 21.00 | 0.5555 | 841.0 | 438.3 | |
0 | 6 | 0 | 3 | 24.37 | 111.46 | -12.79 | 21.70 | 0.5473 | 653.0 | 612.2 | |
0 | 5 | 0 | 3 | 27.53 | 110.12 | -14.12 | 21.38 | 0.5959 | -650.0 | -527.3 | |
0 | 10 | 0 | 6 | 27.78 | 109.60 | -14.65 | 21.91 | 0.6017 | -787.0 | -827.0 | |
0 | 10 | 0 | 6 | 28.07 | 109.24 | -15.00 | 22.18 | 0.6072 | -804.0 | -575.9 | |
0 | 3 | 0 | 2 | 29.44 | 108.81 | -15.44 | 21.80 | 0.6266 | -449.0 | -449.6 | |
0 | 6 | 0 | 4 | 27.76 | 108.84 | -15.41 | 22.94 | 0.6055 | -733.0 | -651.5 | |
0 | 5 | 0 | 3 | 28.83 | 108.67 | -15.57 | 22.38 | 0.6197 | -660.0 | -585.4 | |
0 | 8 | 0 | 5 | 27.12 | 108.66 | -15.59 | 23.65 | 0.5984 | -860.0 | -846.2 | |
0 | 5 | 0 | 3 | 28.57 | 108.08 | -16.17 | 23.33 | 0.6197 | -696.0 | -669.1 | |
0 | 3 | 0 | 2 | 26.04 | 106.80 | -17.44 | 26.96 | 0.5962 | -677.0 | -517.4 |
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. |