| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 11.95 | 0.00 | 8.15 | 13.89 | 251.96 | -41.62 | 70.00 | 0.6891 | -88.0 | -143.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-06-10 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 | 5.16 | 0.00 | 3.49 | 15.97 | 253.05 | -40.53 | 66.68 | 0.6826 | -714.0 | -540.5 | |
| 0.00 | 1.18 | 0.00 | 0.79 | 15.40 | 253.19 | -40.39 | 67.42 | 0.6789 | -739.0 | -582.2 | |
| 0.00 | 0.63 | 0.00 | 0.43 | 15.62 | 252.21 | -41.37 | 67.51 | 0.6912 | -495.0 | -438.0 | |
| 0.00 | 0.91 | 0.00 | 0.60 | 9.82 | 252.90 | -40.68 | 75.62 | 0.6653 | 671.0 | 538.2 | |
| 0.00 | 2.26 | 0.00 | 1.58 | 11.63 | 250.03 | -43.55 | 73.80 | 0.7050 | 124.0 | 216.5 | |
| 0.00 | 1.81 | 0.00 | 1.26 | 11.35 | 250.05 | -43.54 | 74.19 | 0.7042 | 625.0 | 559.1 | |
| 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. | |