| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 10.47 | 66.43 | 5.37 | 34.05 | 18.99 | 241.78 | -7.62 | 29.11 | 0.2577 | 133.3 | 391.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-07 13:59:10 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 | 0.90 | 0.00 | 0.46 | 20.35 | 248.55 | -0.85 | 3.27 | 0.2461 | -844.0 | -620.9 | |
| 2.53 | 10.03 | 1.29 | 5.10 | 18.55 | 244.77 | -4.63 | 19.66 | 0.2286 | -1059.0 | -811.2 | |
| 3.43 | -2.00 | 1.75 | -2.00 | 18.48 | 244.58 | -4.82 | 20.50 | 0.2287 | -975.2 | 999999 | |
| 0.00 | 1.45 | 0.00 | 0.73 | 17.61 | 244.41 | -4.99 | 22.68 | 0.2160 | -853.0 | -701.4 | |
| 0.00 | 1.36 | 0.00 | 0.69 | 18.97 | 243.37 | -6.03 | 24.14 | 0.2441 | -815.0 | -593.7 | |
| 0.99 | 4.70 | 0.51 | 2.41 | 19.46 | 242.90 | -6.51 | 24.88 | 0.2550 | -731.5 | -690.5 | |
| 0.36 | 2.35 | 0.19 | 1.20 | 19.46 | 242.60 | -6.80 | 25.85 | 0.2570 | -483.5 | -610.5 | |
| 0.00 | 1.63 | 0.00 | 0.84 | 19.96 | 242.58 | -6.82 | 25.05 | 0.2647 | -878.0 | -643.5 | |
| 0.00 | 1.17 | 0.00 | 0.60 | 19.70 | 241.81 | -7.59 | 27.93 | 0.2666 | 757.0 | 528.8 | |
| 0.00 | 1.54 | 0.00 | 0.79 | 19.85 | 241.58 | -7.82 | 28.36 | 0.2707 | 829.0 | 641.1 | |
| 0.00 | 0.99 | 0.00 | 0.51 | 18.17 | 241.59 | -7.81 | 31.76 | 0.2464 | 800.0 | 644.6 | |
| 0.00 | 1.36 | 0.00 | 0.70 | 19.22 | 241.19 | -8.22 | 30.78 | 0.2649 | 750.0 | 536.6 | |
| 0.00 | 26.21 | 0.00 | 13.45 | 18.72 | 240.76 | -8.64 | 33.14 | 0.2616 | 1016.0 | 879.6 | |
| 0.00 | 0.81 | 0.00 | 0.42 | 19.74 | 240.60 | -8.80 | 31.43 | 0.2773 | 672.0 | 515.8 | |
| 0.00 | 0.90 | 0.00 | 0.47 | 19.34 | 240.56 | -8.84 | 32.38 | 0.2720 | 946.0 | 741.8 | |
| 0.00 | 1.99 | 0.00 | 1.02 | 19.59 | 240.45 | -8.95 | 32.18 | 0.2765 | 971.0 | 850.6 | |
| 0.00 | 1.27 | 0.00 | 0.65 | 19.33 | 240.30 | -9.10 | 33.13 | 0.2743 | 711.0 | 599.5 | |
| 0.00 | 0.90 | 0.00 | 0.47 | 19.90 | 240.23 | -9.17 | 32.16 | 0.2827 | 730.0 | 646.7 | |
| 3.16 | 4.52 | 1.63 | 2.33 | 19.71 | 240.08 | -9.32 | 32.96 | 0.2814 | 849.8 | 681.9 | |
| 0.00 | 2.35 | 0.00 | 1.21 | 18.64 | 239.62 | -9.78 | 36.56 | 0.2714 | 693.0 | 524.4 | |
| 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. | |