group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
45 | 333 | 40 | 300 | 25.10 | 114.91 | -48.86 | 54.56 | 0.8369 | 714.1 | 174.9 |
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spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
26 | 181 | 22 | 153 | 23.79 | 117.44 | -46.33 | 54.77 | 0.8125 | 1215.7 | 503.7 | |
10 | 46 | 9 | 41 | 25.52 | 116.21 | -47.56 | 53.53 | 0.8304 | 709.3 | 161.6 | |
0 | 2 | 0 | 1 | 24.45 | 116.32 | -47.45 | 54.62 | 0.8247 | 331.0 | 294.7 | |
2 | 13 | 2 | 11 | 23.85 | 116.11 | -47.66 | 55.37 | 0.8237 | 350.3 | 353.0 | |
0 | 3 | 0 | 3 | 30.17 | 111.14 | -52.63 | 51.08 | 0.8851 | -302.0 | -252.8 | |
0 | 3 | 0 | 3 | 24.70 | 113.35 | -50.42 | 55.78 | 0.8490 | -5.0 | -71.3 | |
0 | 2 | 0 | 2 | 28.42 | 110.18 | -53.59 | 53.28 | 0.8851 | -430.0 | -438.1 | |
0 | 2 | 0 | 2 | 24.63 | 112.11 | -51.67 | 56.41 | 0.8581 | -329.0 | -292.5 | |
7 | 55 | 7 | 57 | 27.43 | 110.08 | -53.69 | 54.34 | 0.8823 | -516.3 | -474.2 | |
0 | 9 | 0 | 8 | 23.79 | 112.18 | -51.60 | 57.27 | 0.8545 | -133.0 | -143.3 | |
0 | 5 | 0 | 5 | 24.93 | 111.24 | -52.53 | 56.47 | 0.8656 | -644.0 | -538.4 | |
0 | 9 | 0 | 10 | 28.88 | 107.60 | -56.17 | 53.85 | 0.9027 | -129.0 | -150.8 | |
0 | 3 | 0 | 4 | 29.50 | 106.42 | -57.35 | 53.67 | 0.9114 | -182.0 | -146.4 |
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. |