| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 22.78 | 53.86 | 17.36 | 40.48 | 16.21 | 298.19 | 47.38 | 290.17 | 0.7549 | -375.5 | -369.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-11-24 13:58:57 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 |
| 15.24 | 26.63 | 11.71 | 20.41 | 16.05 | 299.33 | 48.52 | 289.64 | 0.7668 | -701.9 | -513.0 | |
| 0.00 | 1.37 | 0.00 | 1.03 | 15.33 | 298.54 | 47.74 | 288.91 | 0.7568 | -616.0 | -517.6 | |
| 2.14 | 5.39 | 1.61 | 4.05 | 15.61 | 298.22 | 47.41 | 289.36 | 0.7539 | -718.3 | -493.4 | |
| 3.00 | 4.88 | 2.24 | 3.65 | 16.14 | 297.88 | 47.07 | 290.14 | 0.7515 | 435.1 | 313.5 | |
| 0.00 | 1.88 | 0.00 | 1.39 | 15.81 | 297.24 | 46.43 | 289.89 | 0.7437 | -646.0 | -575.9 | |
| 0.00 | 1.11 | 0.00 | 0.84 | 17.90 | 297.73 | 46.93 | 292.46 | 0.7545 | 373.0 | 412.5 | |
| 2.40 | 2.40 | 1.80 | 1.80 | 17.78 | 297.55 | 46.75 | 292.36 | 0.7523 | 567.0 | 67.0 | |
| 0.00 | 1.63 | 0.00 | 1.18 | 16.14 | 296.23 | 45.42 | 290.61 | 0.7334 | -612.0 | -471.8 | |
| 0.00 | 3.34 | 0.00 | 2.41 | 16.33 | 295.89 | 45.08 | 290.97 | 0.7301 | -691.0 | -603.7 | |
| 0.00 | 1.46 | 0.00 | 1.06 | 17.44 | 296.05 | 45.24 | 292.39 | 0.7351 | 645.0 | 561.5 | |
| 0.00 | 1.37 | 0.00 | 0.98 | 16.28 | 295.65 | 44.85 | 290.97 | 0.7273 | -759.0 | -601.8 | |
| 0.00 | 0.77 | 0.00 | 0.56 | 17.50 | 295.85 | 45.04 | 292.54 | 0.7331 | 469.0 | 452.4 | |
| 0.00 | 1.63 | 0.00 | 1.12 | 16.98 | 292.95 | 42.14 | 292.84 | 0.6986 | -681.0 | -517.3 | |
| 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. | |