| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 25.94 | 69.65 | 23.72 | 64.02 | 16.33 | 298.39 | 56.39 | 288.42 | 0.8440 | -127.1 | -183.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-11-25 05:58:57 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 |
| 10.71 | 32.46 | 10.35 | 31.37 | 16.21 | 300.28 | 58.28 | 287.94 | 0.8606 | -686.9 | -281.8 | |
| 1.88 | 3.00 | 1.77 | 2.81 | 15.46 | 299.30 | 57.30 | 287.22 | 0.8513 | -415.6 | -428.5 | |
| 2.31 | 5.91 | 2.07 | 5.28 | 15.32 | 297.46 | 55.46 | 287.36 | 0.8345 | 200.5 | -169.4 | |
| 0.00 | 2.74 | 0.00 | 2.48 | 16.17 | 297.81 | 55.81 | 288.30 | 0.8390 | 271.0 | 206.1 | |
| 0.00 | 1.03 | 0.00 | 0.91 | 15.20 | 297.25 | 55.25 | 287.25 | 0.8324 | -204.0 | -190.8 | |
| 1.28 | 2.23 | 1.14 | 1.97 | 15.45 | 297.13 | 55.13 | 287.57 | 0.8317 | -490.5 | -308.5 | |
| 0.00 | 1.03 | 0.00 | 0.91 | 15.12 | 297.00 | 55.00 | 287.19 | 0.8300 | -349.0 | -373.3 | |
| 0.00 | 3.77 | 0.00 | 3.30 | 16.05 | 296.51 | 54.51 | 288.39 | 0.8268 | -349.0 | -483.3 | |
| 0.00 | 1.63 | 0.00 | 1.44 | 17.06 | 296.83 | 54.83 | 289.53 | 0.8314 | 183.0 | -20.8 | |
| 0.00 | 0.43 | 0.00 | 0.37 | 17.54 | 296.02 | 54.02 | 290.27 | 0.8248 | 194.0 | 251.8 | |
| 7.88 | 9.85 | 6.78 | 8.47 | 17.55 | 295.50 | 53.50 | 290.40 | 0.8199 | 568.9 | 391.6 | |
| 1.88 | 4.37 | 1.61 | 3.72 | 17.31 | 295.13 | 53.14 | 290.19 | 0.8160 | 645.1 | 509.0 | |
| 0.00 | 1.20 | 0.00 | 0.99 | 17.84 | 293.51 | 51.51 | 291.21 | 0.8015 | -556.0 | -431.4 | |
| 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. | |