| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 11 | 0 | 4 | 14.47 | 21.11 | -3.34 | 11.58 | 0.2808 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-12-19 07:27:54 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 2 | 0 | 1 | 15.42 | 25.21 | 0.76 | 357.48 | 0.2926 | |
| 0 | 1 | 0 | 0 | 16.07 | 24.63 | 0.19 | 359.40 | 0.3031 | |
| 0 | 1 | 0 | 1 | 15.59 | 23.80 | -0.65 | 2.12 | 0.2954 | |
| 0 | 1 | 0 | 0 | 14.67 | 22.21 | -2.24 | 7.72 | 0.2822 | |
| 0 | 1 | 0 | 0 | 16.35 | 19.92 | -4.53 | 13.89 | 0.3171 | |
| 0 | 1 | 0 | 0 | 11.43 | 18.89 | -5.56 | 23.00 | 0.2441 | |
| 0 | 3 | 0 | 1 | 13.10 | 17.59 | -6.86 | 24.79 | 0.2787 | |
| 0 | 1 | 0 | 1 | 13.52 | 17.37 | -7.08 | 24.84 | 0.2866 | |
| 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. |
||
| 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. |
||
| 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 | |