| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 31.06 | 112.05 | 31.23 | 112.59 | 12.72 | 300.86 | 60.71 | 281.98 | 0.8707 | 245.5 | 147.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-10-29 01:59:00 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 |
| 3.30 | 10.75 | 3.98 | 13.02 | 12.91 | 306.37 | 66.21 | 282.05 | 0.9138 | -579.9 | -374.7 | |
| 0.00 | 2.69 | 0.00 | 3.10 | 12.82 | 305.12 | 64.97 | 281.96 | 0.9049 | -693.0 | -543.0 | |
| 0.00 | 0.95 | 0.00 | 1.14 | 14.90 | 305.96 | 65.80 | 284.24 | 0.9112 | -462.0 | -414.6 | |
| 4.68 | 10.49 | 5.07 | 11.31 | 11.49 | 303.33 | 63.18 | 280.51 | 0.8913 | -523.3 | -436.9 | |
| 0.00 | 0.87 | 0.00 | 0.92 | 12.80 | 302.54 | 62.38 | 281.99 | 0.8853 | 240.0 | 262.6 | |
| 0.00 | 1.39 | 0.00 | 1.42 | 11.04 | 301.64 | 61.49 | 280.01 | 0.8778 | -520.0 | -483.3 | |
| 0.35 | 5.03 | 0.36 | 5.19 | 11.90 | 301.84 | 61.69 | 281.00 | 0.8795 | 474.5 | 438.3 | |
| 3.12 | -7.00 | 3.22 | -7.00 | 12.06 | 301.71 | 61.55 | 281.18 | 0.8785 | 543.6 | 999999 | |
| 1.13 | 14.14 | 1.14 | 14.34 | 13.39 | 301.04 | 60.89 | 282.72 | 0.8733 | -275.2 | 154.0 | |
| 0.00 | 1.56 | 0.00 | 1.48 | 9.78 | 298.96 | 58.81 | 278.58 | 0.8547 | 550.0 | 425.0 | |
| 0.00 | 0.61 | 0.00 | 0.60 | 14.04 | 300.44 | 60.29 | 283.50 | 0.8686 | 476.0 | 435.0 | |
| 1.30 | 59.15 | 1.26 | 55.89 | 12.92 | 299.55 | 59.39 | 282.24 | 0.8605 | 139.0 | 395.2 | |
| 0.00 | 1.04 | 0.00 | 1.00 | 13.29 | 299.39 | 59.24 | 282.68 | 0.8593 | 347.0 | 276.2 | |
| 3.82 | -12.00 | 3.64 | -12.00 | 12.94 | 299.14 | 58.98 | 282.29 | 0.8569 | 446.0 | 999999 | |
| 13.36 | -12.00 | 12.56 | -12.00 | 12.77 | 298.59 | 58.44 | 282.11 | 0.8520 | 776.6 | 999999 | |
| 0.00 | 1.73 | 0.00 | 1.64 | 13.56 | 298.66 | 58.51 | 283.03 | 0.8529 | 548.0 | 475.5 | |
| 0.00 | 0.61 | 0.00 | 0.57 | 13.37 | 298.29 | 58.14 | 282.83 | 0.8496 | 704.0 | 646.4 | |
| 0.00 | 1.04 | 0.00 | 0.97 | 13.49 | 298.28 | 58.13 | 282.97 | 0.8495 | 502.0 | 471.7 | |
| 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. | |