| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 45 | 153 | 23 | 80 | -9.19 | 21.70 | 6.49 | 201.65 | 0.3049 | -1334.3 | -649.6 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-09-01 19:25:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 16 | 89 | 8 | 46 | -8.61 | 22.67 | 7.46 | 205.26 | 0.3020 | -1608.5 | -839.5 | |
| -1 | -1 | -1 | -1 | -8.78 | 22.51 | 7.30 | 204.57 | 0.3033 | 999999 | 999999 | |
| 4 | -1 | 2 | -1 | -8.93 | 22.24 | 7.02 | 203.53 | 0.3038 | -1373.5 | 999999 | |
| 0 | 4 | 0 | 2 | -8.03 | 21.78 | 6.57 | 203.35 | 0.2869 | -699.0 | -648.5 | |
| 8 | -1 | 4 | -1 | -9.01 | 21.76 | 6.54 | 201.99 | 0.3019 | -1132.7 | 999999 | |
| 17 | 39 | 9 | 21 | -9.90 | 21.33 | 6.12 | 199.67 | 0.3134 | -1289.7 | -701.5 | |
| 0 | 6 | 0 | 3 | -7.08 | 20.49 | 5.28 | 200.32 | 0.2641 | 540.0 | 535.3 | |
| 0 | 10 | 0 | 5 | -9.76 | 19.81 | 4.60 | 195.15 | 0.3036 | 658.0 | 487.6 | |
| 0 | 5 | 0 | 3 | -11.82 | 19.40 | 4.19 | 192.36 | 0.3352 | -510.0 | -456.2 | |
| 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 | |
| MU | - Mean magnetic field within the umbra contour averaged the pixel values with sign. | |
| MP | - Mean magnetic field within the penumbra contour averaged the pixel values with sign. | |