| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 37.82 | 214.89 | 27.95 | 159.22 | -21.73 | 331.41 | 40.69 | 234.52 | 0.7460 | -477.8 | -308.0 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-10-25 05:59:00 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 | 0.87 | 0.00 | 0.72 | -19.72 | 338.40 | 47.69 | 240.62 | 0.8012 | 528.0 | 450.2 | |
| 0.00 | 1.13 | 0.00 | 0.92 | -19.28 | 338.14 | 47.43 | 241.00 | 0.7970 | 387.0 | 309.0 | |
| 0.00 | 0.96 | 0.00 | 0.78 | -18.97 | 337.93 | 47.22 | 241.26 | 0.7938 | 550.0 | 435.0 | |
| 0.00 | 0.96 | 0.00 | 0.78 | -19.10 | 337.88 | 47.17 | 241.10 | 0.7939 | 511.0 | 441.5 | |
| 0.00 | 0.52 | 0.00 | 0.42 | -18.56 | 337.54 | 46.83 | 241.57 | 0.7885 | 450.0 | 352.5 | |
| 0.00 | 1.65 | 0.00 | 1.33 | -18.97 | 337.42 | 46.71 | 241.03 | 0.7890 | 487.0 | 446.2 | |
| 2.35 | 8.26 | 1.86 | 6.58 | -18.75 | 337.01 | 46.30 | 241.10 | 0.7843 | 738.4 | 637.4 | |
| 0.00 | 1.13 | 0.00 | 0.89 | -18.48 | 336.83 | 46.12 | 241.33 | 0.7814 | 669.0 | 600.1 | |
| 0.00 | 0.78 | 0.00 | 0.62 | -19.17 | 336.98 | 46.27 | 240.59 | 0.7858 | 655.0 | 591.6 | |
| 0.00 | 1.04 | 0.00 | 0.83 | -19.49 | 336.87 | 46.16 | 240.17 | 0.7861 | 419.0 | 416.9 | |
| 0.00 | 1.74 | 0.00 | 1.37 | -19.10 | 336.41 | 45.70 | 240.40 | 0.7801 | 750.0 | 570.1 | |
| 0.00 | 1.04 | 0.00 | 0.79 | -20.62 | 333.18 | 42.47 | 236.91 | 0.7565 | -492.0 | -375.8 | |
| 0.00 | 0.78 | 0.00 | 0.59 | -22.10 | 331.97 | 41.26 | 234.48 | 0.7531 | -134.0 | -154.1 | |
| 4.43 | 194.03 | 3.26 | 142.60 | -21.39 | 331.22 | 40.50 | 234.85 | 0.7419 | -844.2 | -404.3 | |
| 0.87 | -14.00 | 0.64 | -14.00 | -21.64 | 331.05 | 40.34 | 234.45 | 0.7418 | -690.7 | 999999 | |
| 5.13 | -14.00 | 3.79 | -14.00 | -22.07 | 330.98 | 40.27 | 233.91 | 0.7437 | -687.7 | 999999 | |
| 0.87 | -14.00 | 0.64 | -14.00 | -21.73 | 330.78 | 40.07 | 234.19 | 0.7398 | -763.4 | 999999 | |
| 13.91 | -14.00 | 10.26 | -14.00 | -22.32 | 330.78 | 40.06 | 233.48 | 0.7432 | -925.8 | 999999 | |
| 10.26 | -14.00 | 7.50 | -14.00 | -21.97 | 330.44 | 39.73 | 233.69 | 0.7380 | -1260.3 | 999999 | |
| 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. | |