| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 21.72 | 70.75 | 11.77 | 38.24 | 17.59 | 329.05 | -21.48 | 61.27 | 0.4008 | 193.0 | -195.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-27 03:59:08 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 | 1.26 | 0.00 | 0.67 | 22.67 | 334.08 | -16.46 | 43.74 | 0.3798 | 737.0 | 640.4 | |
| 0.00 | 1.62 | 0.00 | 0.85 | 15.73 | 332.71 | -17.83 | 62.13 | 0.3349 | -831.0 | -691.7 | |
| 0.00 | 1.44 | 0.00 | 0.79 | 24.63 | 331.19 | -19.35 | 44.39 | 0.4323 | 862.0 | 699.5 | |
| 0.00 | 4.04 | 0.00 | 2.15 | 18.40 | 331.70 | -18.84 | 56.55 | 0.3688 | -582.0 | -700.3 | |
| 0.00 | 0.90 | 0.00 | 0.48 | 18.03 | 331.74 | -18.80 | 57.39 | 0.3653 | -913.0 | -768.2 | |
| 0.00 | 2.33 | 0.00 | 1.24 | 18.09 | 331.56 | -18.97 | 57.47 | 0.3681 | -1043.0 | -821.8 | |
| 0.00 | 2.51 | 0.00 | 1.34 | 18.30 | 331.47 | -19.06 | 57.08 | 0.3710 | -724.0 | -654.1 | |
| 0.00 | 1.79 | 0.00 | 0.96 | 17.87 | 331.49 | -19.05 | 58.09 | 0.3675 | -874.0 | -680.0 | |
| 0.00 | 1.17 | 0.00 | 0.62 | 18.22 | 330.87 | -19.66 | 58.00 | 0.3785 | -794.0 | -663.7 | |
| 0.00 | 3.32 | 0.00 | 1.78 | 18.00 | 330.80 | -19.74 | 58.60 | 0.3779 | -724.0 | -666.0 | |
| 0.00 | 1.17 | 0.00 | 0.63 | 18.51 | 330.53 | -20.00 | 57.70 | 0.3854 | -654.0 | -531.5 | |
| 0.00 | 1.62 | 0.00 | 0.88 | 19.29 | 329.10 | -21.44 | 57.56 | 0.4106 | -892.0 | -680.4 | |
| 0.00 | 0.72 | 0.00 | 0.39 | 19.04 | 329.06 | -21.48 | 58.14 | 0.4092 | -797.0 | -606.0 | |
| 0.00 | 1.79 | 0.00 | 0.97 | 17.72 | 328.65 | -21.89 | 61.49 | 0.4058 | 985.0 | 731.2 | |
| 3.77 | 15.17 | 2.05 | 8.25 | 18.52 | 328.48 | -22.06 | 59.88 | 0.4135 | -1057.7 | -757.8 | |
| 0.00 | 1.53 | 0.00 | 0.82 | 16.27 | 328.73 | -21.81 | 64.77 | 0.3959 | 977.0 | 767.5 | |
| 1.08 | -15.00 | 0.58 | -15.00 | 18.24 | 328.45 | -22.09 | 60.53 | 0.4120 | -820.0 | 999999 | |
| 16.87 | 22.08 | 9.14 | 11.96 | 16.52 | 328.08 | -22.45 | 64.74 | 0.4066 | 1101.1 | 785.3 | |
| 0.00 | 0.81 | 0.00 | 0.44 | 16.23 | 325.95 | -24.59 | 66.99 | 0.4358 | 832.0 | 643.3 | |
| 0.00 | 0.90 | 0.00 | 0.50 | 18.10 | 325.61 | -24.93 | 63.25 | 0.4504 | 608.0 | 503.8 | |
| 0.00 | 0.90 | 0.00 | 0.49 | 16.07 | 325.80 | -24.74 | 67.45 | 0.4373 | 877.0 | 673.3 | |
| 0.00 | 2.69 | 0.00 | 1.48 | 14.51 | 325.85 | -24.68 | 70.90 | 0.4296 | 854.0 | 724.0 | |
| 0.00 | 0.99 | 0.00 | 0.55 | 12.35 | 324.34 | -26.20 | 76.43 | 0.4455 | 806.0 | 666.2 | |
| 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. | |