| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 10 | 0 | 5 | 30.29 | 223.68 | 3.19 | 352.61 | 0.3989 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-09-13 13:04:14 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 1 | 0 | 1 | 27.04 | 228.21 | 7.72 | 340.62 | 0.3621 | |
| 0 | 2 | 0 | 1 | 30.17 | 223.91 | 3.43 | 352.44 | 0.3953 | |
| 0 | 3 | 0 | 1 | 31.03 | 222.44 | 1.95 | 355.88 | 0.4066 | |
| 0 | 2 | 0 | 1 | 32.24 | 222.25 | 1.76 | 356.49 | 0.4257 | |
| 0 | 2 | 0 | 1 | 30.96 | 221.60 | 1.11 | 357.64 | 0.4047 | |
| 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 | |