| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 27 | 127 | 15 | 70 | -13.20 | 201.94 | 16.95 | 220.99 | 0.4335 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-10-13 12:19:29 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 1 | 37 | 1 | 21 | -12.90 | 206.10 | 21.11 | 227.99 | 0.4746 | |
| 3 | -1 | 2 | -1 | -12.79 | 205.55 | 20.56 | 227.41 | 0.4672 | |
| 0 | 1 | 0 | 1 | -13.07 | 203.97 | 18.99 | 224.68 | 0.4527 | |
| 0 | 3 | 0 | 1 | -9.61 | 203.17 | 18.20 | 229.48 | 0.4068 | |
| 1 | 18 | 0 | 10 | -13.77 | 201.01 | 16.02 | 218.79 | 0.4297 | |
| 3 | -5 | 2 | -5 | -13.45 | 200.90 | 15.91 | 219.08 | 0.4248 | |
| 0 | 1 | 0 | 0 | -11.70 | 201.07 | 16.10 | 222.22 | 0.4058 | |
| 19 | 67 | 10 | 37 | -13.45 | 199.98 | 14.99 | 217.42 | 0.4157 | |
| 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 | |