| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 27.91 | 56.07 | 21.49 | 42.62 | 16.23 | 298.18 | 47.92 | 290.04 | 0.7608 | -482.4 | -182.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-11-24 14:58:57 UT
See sunspots with tool (Click here to study sunspot positions and configurations with tool using white-light and magnetogram images and polarity drawing) (It is recommended to set high resolution on your display!) |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 19.52 | 24.57 | 15.17 | 19.09 | 16.03 | 299.38 | 49.12 | 289.47 | 0.7731 | -754.5 | -381.5 | |
| 2.23 | 3.34 | 1.71 | 2.57 | 15.52 | 298.93 | 48.67 | 288.93 | 0.7672 | -555.5 | -610.8 | |
| 0.00 | 1.88 | 0.00 | 1.44 | 15.29 | 298.57 | 48.32 | 288.71 | 0.7629 | -587.0 | -512.0 | |
| 1.54 | 2.65 | 1.17 | 2.01 | 15.57 | 298.29 | 48.03 | 289.14 | 0.7605 | -686.3 | -588.6 | |
| 1.11 | 5.05 | 0.84 | 3.81 | 16.13 | 297.82 | 47.57 | 289.99 | 0.7568 | 561.7 | 411.8 | |
| 0.00 | 0.86 | 0.00 | 0.64 | 15.98 | 297.64 | 47.38 | 289.85 | 0.7545 | 241.0 | 206.5 | |
| 0.00 | 1.46 | 0.00 | 1.09 | 15.83 | 297.32 | 47.06 | 289.74 | 0.7507 | -717.0 | -522.8 | |
| 0.00 | 1.11 | 0.00 | 0.85 | 17.51 | 297.82 | 47.57 | 291.78 | 0.7603 | 465.0 | 348.8 | |
| 1.11 | 2.05 | 0.84 | 1.55 | 17.83 | 297.56 | 47.31 | 292.26 | 0.7584 | 497.5 | -53.3 | |
| 0.00 | 1.46 | 0.00 | 1.07 | 16.10 | 296.28 | 46.02 | 290.38 | 0.7399 | -511.0 | -454.6 | |
| 0.00 | 3.51 | 0.00 | 2.56 | 16.23 | 296.01 | 45.75 | 290.63 | 0.7372 | -682.0 | -605.4 | |
| 0.00 | 0.68 | 0.00 | 0.50 | 16.30 | 295.67 | 45.42 | 290.82 | 0.7337 | -807.0 | -635.4 | |
| 2.40 | 5.65 | 1.76 | 4.14 | 17.43 | 295.94 | 45.68 | 292.24 | 0.7398 | 647.6 | 561.2 | |
| 0.00 | 1.80 | 0.00 | 1.30 | 16.76 | 295.50 | 45.25 | 291.49 | 0.7332 | -460.0 | -484.0 | |
| 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. | |