| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 11.31 | 33.89 | 7.47 | 22.49 | 18.45 | 242.21 | -40.77 | 68.85 | 0.6658 | -75.1 | 119.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-05 00:59:10 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 | 0.99 | 0.00 | 0.62 | 19.13 | 246.36 | -36.62 | 66.42 | 0.6172 | -692.0 | -487.5 | |
| 1.63 | 4.25 | 1.02 | 2.67 | 18.21 | 246.24 | -36.75 | 67.91 | 0.6156 | -933.2 | -782.0 | |
| 0.63 | -2.00 | 0.40 | -2.00 | 18.32 | 246.09 | -36.90 | 67.79 | 0.6179 | -780.3 | 999999 | |
| 0.00 | 0.81 | 0.00 | 0.51 | 17.55 | 246.16 | -36.83 | 68.99 | 0.6145 | -821.0 | -619.2 | |
| 0.00 | 0.99 | 0.00 | 0.63 | 17.62 | 245.82 | -37.17 | 69.00 | 0.6190 | -396.0 | -327.2 | |
| 0.00 | 2.44 | 0.00 | 1.54 | 17.92 | 245.54 | -37.44 | 68.63 | 0.6234 | -698.0 | -508.1 | |
| 4.34 | 6.51 | 2.85 | 4.27 | 18.31 | 242.89 | -40.10 | 68.90 | 0.6577 | -764.5 | -608.8 | |
| 1.36 | 3.80 | 0.92 | 2.58 | 19.00 | 240.58 | -42.40 | 68.56 | 0.6873 | 766.5 | 692.1 | |
| 1.99 | 2.62 | 1.35 | 1.77 | 18.17 | 240.75 | -42.23 | 69.72 | 0.6831 | 690.8 | 680.3 | |
| 0.00 | 1.36 | 0.00 | 0.92 | 18.80 | 240.43 | -42.56 | 68.89 | 0.6886 | 836.0 | 646.2 | |
| 0.00 | 0.81 | 0.00 | 0.56 | 19.25 | 240.02 | -42.96 | 68.37 | 0.6945 | 543.0 | 435.1 | |
| 1.36 | 5.79 | 0.93 | 3.97 | 18.78 | 240.04 | -42.94 | 69.03 | 0.6931 | 684.3 | 568.9 | |
| 0.00 | 1.90 | 0.00 | 1.31 | 18.22 | 239.69 | -43.30 | 69.92 | 0.6959 | 787.0 | 561.2 | |
| 0.00 | 0.90 | 0.00 | 0.63 | 18.14 | 239.05 | -43.94 | 70.18 | 0.7032 | 600.0 | 438.2 | |
| 0.00 | 0.72 | 0.00 | 0.51 | 18.24 | 238.66 | -44.33 | 70.14 | 0.7079 | 478.0 | 447.9 | |
| 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. | |