| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 17 | 126 | 10 | 76 | -17.08 | 76.58 | 33.73 | 247.66 | 0.5758 | 549.0 | -169.4 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-01-25 16:51:32 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 12 | 0 | 7 | -16.43 | 80.30 | 37.45 | 250.27 | 0.6220 | -637.0 | -630.8 | |
| 0 | 17 | 0 | 10 | -16.15 | 79.68 | 36.84 | 250.51 | 0.6132 | -967.0 | -752.5 | |
| 0 | 3 | 0 | 2 | -15.50 | 78.80 | 35.96 | 251.28 | 0.5997 | -776.0 | -747.6 | |
| 0 | 13 | 0 | 8 | -15.89 | 78.74 | 35.89 | 250.61 | 0.6000 | -660.0 | -793.8 | |
| 0 | 5 | 0 | 3 | -16.66 | 78.31 | 35.46 | 249.20 | 0.5968 | -808.0 | -636.0 | |
| 0 | 4 | 0 | 3 | -17.40 | 76.90 | 34.06 | 247.39 | 0.5811 | 399.0 | 355.2 | |
| 0 | 3 | 0 | 2 | -19.03 | 76.00 | 33.15 | 244.26 | 0.5762 | -468.0 | -485.3 | |
| 0 | 6 | 0 | 4 | -17.74 | 75.67 | 32.82 | 246.25 | 0.5663 | 599.0 | 338.4 | |
| 4 | 27 | 2 | 16 | -18.34 | 75.51 | 32.66 | 245.15 | 0.5667 | -1123.4 | -563.1 | |
| 5 | 13 | 3 | 8 | -15.86 | 74.83 | 31.99 | 249.12 | 0.5476 | 1119.7 | 788.1 | |
| 0 | 4 | 0 | 2 | -17.22 | 73.49 | 30.64 | 246.03 | 0.5349 | 577.0 | 553.5 | |
| 8 | 19 | 5 | 11 | -17.92 | 72.69 | 29.84 | 244.30 | 0.5275 | 1182.9 | 815.2 | |
| 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. | |