| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 21.59 | 79.94 | 10.99 | 40.74 | 19.14 | 242.26 | -3.82 | 15.21 | 0.2360 | 206.0 | 81.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-07 19:59:10 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 | 1.63 | 0.00 | 0.82 | 18.49 | 246.59 | 0.51 | 357.73 | 0.2138 | -873.0 | -715.0 | |
| 0.00 | 4.70 | 0.00 | 2.38 | 18.83 | 246.08 | 0.00 | 360.00 | 0.2195 | -900.0 | -680.3 | |
| 0.00 | 0.72 | 0.00 | 0.37 | 19.11 | 245.82 | -0.26 | 1.10 | 0.2244 | -671.0 | -580.6 | |
| 5.06 | 9.03 | 2.56 | 4.58 | 18.49 | 245.18 | -0.90 | 4.00 | 0.2142 | -1126.1 | -791.6 | |
| 0.00 | 1.72 | 0.00 | 0.87 | 17.77 | 244.57 | -1.50 | 7.10 | 0.2030 | -1138.0 | -937.7 | |
| 1.54 | 15.90 | 0.78 | 8.09 | 19.11 | 243.40 | -2.67 | 11.16 | 0.2286 | -1111.7 | -785.0 | |
| 2.80 | -6.00 | 1.42 | -6.00 | 19.07 | 243.12 | -2.96 | 12.36 | 0.2291 | -936.2 | 999999 | |
| 0.00 | 2.08 | 0.00 | 1.06 | 19.92 | 242.97 | -3.11 | 12.13 | 0.2436 | -830.0 | -630.3 | |
| 0.00 | 3.43 | 0.00 | 1.75 | 19.28 | 241.53 | -4.55 | 18.28 | 0.2396 | 926.0 | 684.3 | |
| 0.00 | 3.88 | 0.00 | 1.99 | 19.87 | 241.32 | -4.76 | 18.24 | 0.2502 | 1108.0 | 817.7 | |
| 0.00 | 1.26 | 0.00 | 0.65 | 20.50 | 241.24 | -4.84 | 17.73 | 0.2607 | 792.0 | 511.7 | |
| 0.00 | 1.81 | 0.00 | 0.92 | 18.44 | 240.98 | -5.10 | 21.68 | 0.2294 | 1041.0 | 754.3 | |
| 3.52 | 4.52 | 1.79 | 2.30 | 18.71 | 240.81 | -5.27 | 21.85 | 0.2348 | 1114.0 | 943.9 | |
| 0.00 | 1.26 | 0.00 | 0.64 | 18.50 | 240.68 | -5.39 | 22.68 | 0.2322 | 958.0 | 821.6 | |
| 0.00 | 2.53 | 0.00 | 1.29 | 19.46 | 240.49 | -5.59 | 21.78 | 0.2485 | 901.0 | 853.7 | |
| 3.97 | 6.23 | 2.03 | 3.18 | 19.02 | 240.47 | -5.60 | 22.55 | 0.2417 | 1096.0 | 807.1 | |
| 0.00 | 1.63 | 0.00 | 0.83 | 18.71 | 240.45 | -5.63 | 23.17 | 0.2370 | 846.0 | 780.8 | |
| 3.25 | 12.37 | 1.67 | 6.34 | 19.83 | 240.28 | -5.79 | 21.91 | 0.2556 | 935.9 | 812.2 | |
| 1.45 | -18.00 | 0.74 | -18.00 | 19.64 | 240.09 | -5.98 | 22.85 | 0.2538 | 1043.9 | 999999 | |
| 0.00 | 4.52 | 0.00 | 2.31 | 19.27 | 240.08 | -6.00 | 23.54 | 0.2482 | 798.0 | 696.9 | |
| 0.00 | 0.72 | 0.00 | 0.37 | 20.86 | 239.30 | -6.78 | 23.52 | 0.2778 | 716.0 | 533.5 | |
| 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. | |