| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 6.90 | 35.05 | 3.77 | 19.17 | 15.58 | 24.16 | 21.79 | 301.89 | 0.4233 | -302.9 | -149.1 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-02 19:59:11 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 |
| 0.00 | 2.36 | 0.00 | 1.30 | 13.26 | 26.78 | 24.41 | 294.40 | 0.4435 | 800.0 | 623.0 | |
| 0.00 | 1.63 | 0.00 | 0.90 | 12.90 | 25.92 | 23.55 | 294.32 | 0.4292 | -618.0 | -412.1 | |
| 0.00 | 2.09 | 0.00 | 1.15 | 15.46 | 25.52 | 23.15 | 300.11 | 0.4398 | -613.0 | -521.0 | |
| 0.00 | 1.09 | 0.00 | 0.60 | 15.31 | 25.29 | 22.92 | 300.01 | 0.4357 | -811.0 | -664.5 | |
| 0.00 | 0.82 | 0.00 | 0.45 | 15.28 | 25.09 | 22.71 | 300.16 | 0.4326 | -937.0 | -781.4 | |
| 0.00 | 5.18 | 0.00 | 2.83 | 14.66 | 24.98 | 22.61 | 298.96 | 0.4269 | -699.0 | -734.4 | |
| 0.00 | 0.82 | 0.00 | 0.45 | 15.22 | 24.94 | 22.57 | 300.18 | 0.4302 | -890.0 | -778.6 | |
| 5.63 | 8.26 | 3.09 | 4.53 | 15.45 | 24.73 | 22.36 | 300.87 | 0.4289 | -969.2 | -808.0 | |
| 0.00 | 3.81 | 0.00 | 2.10 | 17.18 | 24.32 | 21.95 | 304.82 | 0.4368 | 843.0 | 710.7 | |
| 0.00 | 1.27 | 0.00 | 0.69 | 15.74 | 24.04 | 21.67 | 302.21 | 0.4219 | -757.0 | -520.6 | |
| 0.00 | 1.45 | 0.00 | 0.79 | 16.17 | 22.83 | 20.46 | 304.51 | 0.4092 | -1123.0 | -881.9 | |
| 0.00 | 1.00 | 0.00 | 0.54 | 16.42 | 20.87 | 18.50 | 307.62 | 0.3859 | 613.0 | 566.5 | |
| 0.00 | 1.00 | 0.00 | 0.54 | 17.87 | 20.85 | 18.48 | 310.64 | 0.3993 | 687.0 | 508.5 | |
| 0.00 | 1.27 | 0.00 | 0.69 | 17.94 | 20.69 | 18.32 | 311.01 | 0.3980 | 859.0 | 668.1 | |
| 1.27 | 3.00 | 0.68 | 1.61 | 16.78 | 20.34 | 17.97 | 309.14 | 0.3824 | 825.9 | 793.7 | |
| 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. | |