| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 11.30 | 42.35 | 16.30 | 58.90 | 18.77 | 315.40 | 68.45 | 289.48 | 0.9346 | -183.9 | -114.6 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-11-24 20:58:57 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 |
| 0.34 | 1.54 | 0.52 | 2.34 | 17.67 | 317.61 | 70.67 | 288.11 | 0.9474 | -72.8 | -203.1 | |
| 0.00 | 1.28 | 0.00 | 1.92 | 17.56 | 317.23 | 70.28 | 288.02 | 0.9452 | -500.0 | -449.9 | |
| 5.56 | 16.18 | 8.67 | 25.37 | 18.76 | 317.98 | 71.03 | 289.22 | 0.9497 | -554.2 | -290.1 | |
| 3.00 | 4.02 | 4.20 | 5.64 | 19.32 | 315.65 | 68.71 | 290.02 | 0.9374 | -479.9 | -399.5 | |
| 0.00 | 1.03 | 0.00 | 1.35 | 17.80 | 314.13 | 67.18 | 288.55 | 0.9273 | 335.0 | 210.9 | |
| 0.00 | 0.94 | 0.00 | 1.23 | 18.24 | 313.90 | 66.96 | 289.04 | 0.9262 | 84.0 | 23.5 | |
| 0.00 | 1.11 | 0.00 | 1.34 | 15.91 | 312.12 | 65.17 | 286.69 | 0.9130 | -389.0 | -320.3 | |
| 0.00 | 2.05 | 0.00 | 2.68 | 19.15 | 313.90 | 66.96 | 290.02 | 0.9269 | -600.0 | -523.7 | |
| 0.00 | 2.05 | 0.00 | 2.53 | 18.62 | 312.47 | 65.53 | 289.61 | 0.9174 | 330.0 | 230.2 | |
| 0.00 | 1.71 | 0.00 | 2.11 | 19.00 | 312.45 | 65.51 | 290.02 | 0.9175 | -309.0 | -237.1 | |
| 0.00 | 1.28 | 0.00 | 1.51 | 18.62 | 311.28 | 64.34 | 289.76 | 0.9094 | 133.0 | 60.6 | |
| 2.40 | 4.62 | 2.91 | 5.61 | 19.57 | 311.91 | 64.97 | 290.72 | 0.9145 | 502.0 | 445.0 | |
| 0.00 | 0.77 | 0.00 | 0.89 | 18.10 | 310.78 | 63.84 | 289.25 | 0.9055 | 462.0 | 432.9 | |
| 0.00 | 2.14 | 0.00 | 2.48 | 19.23 | 310.70 | 63.76 | 290.50 | 0.9060 | 459.0 | 357.8 | |
| 0.00 | 1.63 | 0.00 | 1.90 | 19.63 | 310.92 | 63.98 | 290.91 | 0.9079 | 371.0 | 335.2 | |
| 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. | |