| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 44.36 | 176.07 | 61.70 | 252.83 | -14.59 | 116.51 | -67.03 | 108.22 | 0.9385 | 36.8 | -39.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-10-06 01:59:03 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 |
| 10.19 | 73.62 | 12.68 | 93.33 | -14.31 | 119.83 | -63.70 | 108.71 | 0.9188 | 672.3 | 174.5 | |
| 1.49 | -1.00 | 1.90 | -1.00 | -14.33 | 119.32 | -64.21 | 108.60 | 0.9221 | 250.9 | 999999 | |
| 10.72 | -1.00 | 13.66 | -1.00 | -13.98 | 119.08 | -64.46 | 108.17 | 0.9231 | 584.6 | 999999 | |
| 9.75 | 31.45 | 13.89 | 43.97 | -14.96 | 116.69 | -66.85 | 108.63 | 0.9389 | -669.4 | -431.3 | |
| 0.00 | 2.20 | 0.00 | 3.00 | -13.82 | 117.38 | -66.16 | 107.59 | 0.9334 | 268.0 | 144.1 | |
| 1.23 | 7.12 | 1.68 | 9.60 | -13.56 | 117.36 | -66.17 | 107.33 | 0.9331 | 188.4 | 253.3 | |
| 2.02 | 3.87 | 3.09 | 5.91 | -15.53 | 115.24 | -68.30 | 108.89 | 0.9476 | -302.0 | -133.2 | |
| 0.44 | 2.11 | 0.70 | 3.34 | -15.05 | 114.46 | -69.08 | 108.22 | 0.9510 | -385.6 | -274.6 | |
| 3.25 | 55.70 | 5.29 | 93.68 | -15.17 | 113.92 | -69.62 | 108.23 | 0.9539 | -288.1 | -90.8 | |
| 5.27 | -9.00 | 8.81 | -9.00 | -14.73 | 113.33 | -70.20 | 107.65 | 0.9563 | -367.5 | 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. | |