| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 27 | 0 | 16 | -14.24 | 128.79 | 33.65 | 239.08 | 0.6267 | |
|
previous
day for the same group /
back to the solar disc Gyula 2000-10-20 07:48:46 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 2 | 0 | 1 | -17.37 | 134.70 | 39.55 | 238.89 | 0.7122 | |
| 0 | 1 | 0 | 1 | -16.66 | 134.03 | 38.88 | 239.38 | 0.7011 | |
| 0 | 1 | 0 | 1 | -15.54 | 134.06 | 38.92 | 240.85 | 0.6953 | |
| 0 | 2 | 0 | 2 | -16.08 | 133.77 | 38.63 | 239.97 | 0.6951 | |
| 0 | 2 | 0 | 1 | -18.74 | 130.60 | 35.46 | 234.44 | 0.6776 | |
| 0 | 1 | 0 | 0 | -13.41 | 127.17 | 32.02 | 239.08 | 0.6034 | |
| 0 | 1 | 0 | 1 | -12.31 | 127.43 | 32.28 | 240.90 | 0.5994 | |
| 0 | 2 | 0 | 1 | -13.92 | 126.72 | 31.57 | 237.99 | 0.6015 | |
| 0 | 2 | 0 | 1 | -13.62 | 126.79 | 31.65 | 238.49 | 0.6004 | |
| 0 | 2 | 0 | 1 | -14.35 | 126.30 | 31.15 | 237.02 | 0.5996 | |
| 0 | 1 | 0 | 0 | -11.80 | 127.16 | 32.01 | 241.47 | 0.5928 | |
| 0 | 1 | 0 | 1 | -12.30 | 126.83 | 31.68 | 240.46 | 0.5920 | |
| 0 | 1 | 0 | 0 | -15.48 | 125.35 | 30.20 | 234.61 | 0.5970 | |
| 0 | 3 | 0 | 2 | -14.16 | 125.42 | 30.27 | 236.57 | 0.5880 | |
| 0 | 1 | 0 | 1 | -13.35 | 125.64 | 30.49 | 237.94 | 0.5847 | |
| 0 | 2 | 0 | 1 | -9.89 | 126.11 | 30.96 | 243.65 | 0.5677 | |
| 0 | 2 | 0 | 1 | -10.10 | 125.77 | 30.62 | 243.08 | 0.5646 | |
| 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 | |