| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 30 | 167 | 17 | 97 | 15.60 | 36.03 | -27.18 | 54.53 | 0.5418 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-05-12 08:14:06 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 17 | 132 | 10 | 77 | 15.67 | 37.27 | -25.94 | 53.29 | 0.5273 | |
| 0 | 1 | 0 | 0 | 16.85 | 36.08 | -27.11 | 52.65 | 0.5508 | |
| 0 | 3 | 0 | 2 | 16.72 | 35.97 | -27.24 | 52.96 | 0.5512 | |
| 10 | -1 | 6 | -1 | 15.88 | 36.45 | -26.76 | 53.79 | 0.5388 | |
| 0 | 1 | 0 | 1 | 16.32 | 35.92 | -27.28 | 53.62 | 0.5486 | |
| 0 | 2 | 0 | 1 | 15.41 | 35.55 | -27.66 | 55.38 | 0.5459 | |
| 0 | 4 | 0 | 3 | 15.25 | 32.42 | -30.78 | 58.29 | 0.5825 | |
| 0 | 2 | 0 | 1 | 14.89 | 32.51 | -30.69 | 58.77 | 0.5791 | |
| 0 | 4 | 0 | 2 | 13.95 | 32.53 | -30.68 | 60.21 | 0.5727 | |
| 0 | 1 | 0 | 0 | 15.43 | 31.53 | -31.66 | 58.71 | 0.5943 | |
| 1 | 12 | 0 | 7 | 14.77 | 31.87 | -31.34 | 59.46 | 0.5861 | |
| 2 | -11 | 1 | -11 | 14.62 | 31.53 | -31.67 | 59.93 | 0.5893 | |
| 0 | 1 | 0 | 0 | 14.84 | 31.31 | -31.89 | 59.77 | 0.5933 | |
| 0 | 3 | 0 | 2 | 15.04 | 31.05 | -32.15 | 59.65 | 0.5977 | |
| 0 | 1 | 0 | 1 | 13.76 | 30.67 | -32.52 | 61.86 | 0.5944 | |
| 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 | |