| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 4.08 | 34.04 | 2.21 | 18.32 | 14.68 | 242.24 | -21.00 | 62.98 | 0.3906 | -8.9 | 214.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-10-27 07:59:00 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 | 1.13 | 0.00 | 0.59 | 14.51 | 245.61 | -17.63 | 59.72 | 0.3411 | -959.0 | -877.8 | |
| 0.00 | 0.87 | 0.00 | 0.46 | 14.62 | 245.50 | -17.74 | 59.55 | 0.3435 | -895.0 | -766.7 | |
| 0.00 | 1.13 | 0.00 | 0.60 | 14.34 | 245.20 | -18.04 | 60.66 | 0.3457 | -703.0 | -591.3 | |
| 0.00 | 1.65 | 0.00 | 0.87 | 14.88 | 245.03 | -18.22 | 59.49 | 0.3522 | -946.0 | -738.6 | |
| 0.00 | 1.13 | 0.00 | 0.60 | 14.74 | 244.19 | -19.05 | 60.86 | 0.3630 | -726.0 | -531.3 | |
| 0.00 | 1.56 | 0.00 | 0.83 | 14.61 | 243.98 | -19.27 | 61.43 | 0.3652 | -863.0 | -729.4 | |
| 0.00 | 1.04 | 0.00 | 0.56 | 15.10 | 243.90 | -19.34 | 60.33 | 0.3697 | 731.0 | 505.7 | |
| 0.00 | 0.87 | 0.00 | 0.46 | 15.73 | 243.71 | -19.54 | 59.04 | 0.3770 | -722.0 | -576.6 | |
| 0.00 | 2.00 | 0.00 | 1.07 | 14.75 | 243.54 | -19.70 | 61.57 | 0.3724 | 858.0 | 734.0 | |
| 0.00 | 1.48 | 0.00 | 0.79 | 14.50 | 243.04 | -20.20 | 62.74 | 0.3778 | 1106.0 | 789.1 | |
| 0.00 | 1.39 | 0.00 | 0.75 | 15.06 | 242.75 | -20.49 | 61.67 | 0.3857 | -720.0 | -538.2 | |
| 0.00 | 0.87 | 0.00 | 0.47 | 16.32 | 242.05 | -21.19 | 59.53 | 0.4042 | -725.0 | -530.1 | |
| 0.96 | 1.82 | 0.51 | 0.98 | 14.28 | 241.87 | -21.37 | 64.40 | 0.3933 | -493.7 | -457.7 | |
| 1.04 | 1.65 | 0.57 | 0.89 | 16.12 | 241.61 | -21.63 | 60.43 | 0.4089 | 767.4 | 708.1 | |
| 0.00 | 4.25 | 0.00 | 2.29 | 13.94 | 241.74 | -21.50 | 65.32 | 0.3932 | 1038.0 | 765.8 | |
| 0.00 | 3.73 | 0.00 | 2.03 | 14.19 | 240.72 | -22.52 | 65.63 | 0.4094 | 996.0 | 959.2 | |
| 2.08 | 3.56 | 1.13 | 1.93 | 14.24 | 240.48 | -22.76 | 65.71 | 0.4131 | 805.6 | 673.8 | |
| 0.00 | 2.52 | 0.00 | 1.38 | 14.68 | 239.97 | -23.28 | 65.15 | 0.4231 | 538.0 | 607.9 | |
| 0.00 | 1.39 | 0.00 | 0.77 | 16.07 | 238.92 | -24.32 | 63.02 | 0.4460 | 734.0 | 502.8 | |
| 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. | |