| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 25.94 | 87.59 | 18.29 | 62.07 | 16.82 | 24.95 | -41.09 | 61.62 | 0.7171 | 100.1 | 233.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-01-10 09:00:24 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 |
| 0.51 | 1.36 | 0.34 | 0.90 | 15.25 | 28.55 | -37.48 | 61.66 | 0.6694 | 480.3 | 437.2 | |
| 5.10 | 7.40 | 3.43 | 4.97 | 15.84 | 28.04 | -38.00 | 61.17 | 0.6784 | -849.0 | -597.8 | |
| 0.00 | 2.04 | 0.00 | 1.37 | 16.06 | 27.95 | -38.09 | 60.93 | 0.6806 | -505.0 | -424.6 | |
| 0.00 | 1.62 | 0.00 | 1.09 | 15.57 | 27.82 | -38.21 | 61.66 | 0.6793 | -612.0 | -505.2 | |
| 0.00 | 2.38 | 0.00 | 1.62 | 15.26 | 27.03 | -39.01 | 62.53 | 0.6867 | -629.0 | -622.4 | |
| 0.00 | 1.02 | 0.00 | 0.70 | 15.31 | 26.70 | -39.33 | 62.65 | 0.6907 | -613.0 | -513.0 | |
| 0.00 | 0.94 | 0.00 | 0.66 | 17.67 | 25.18 | -40.85 | 60.41 | 0.7191 | 392.0 | 301.4 | |
| 2.13 | 53.90 | 1.51 | 38.65 | 17.37 | 24.85 | -41.18 | 60.97 | 0.7210 | 840.6 | 470.3 | |
| 0.00 | 1.19 | 0.00 | 0.83 | 15.57 | 25.24 | -40.80 | 63.10 | 0.7082 | -548.0 | -439.8 | |
| 12.58 | -8.00 | 9.02 | -8.00 | 17.30 | 24.38 | -41.66 | 61.32 | 0.7257 | 948.8 | 999999 | |
| 0.68 | 2.30 | 0.48 | 1.62 | 15.88 | 24.59 | -41.45 | 63.03 | 0.7167 | -526.6 | -457.9 | |
| 3.83 | 5.78 | 2.70 | 4.08 | 15.56 | 24.62 | -41.41 | 63.42 | 0.7149 | -745.4 | -486.3 | |
| 0.00 | 1.45 | 0.00 | 1.05 | 17.28 | 23.59 | -42.44 | 61.75 | 0.7339 | 424.0 | 483.9 | |
| 0.00 | 1.45 | 0.00 | 1.04 | 15.74 | 23.59 | -42.44 | 63.71 | 0.7269 | -429.0 | -420.0 | |
| 1.11 | 4.76 | 0.81 | 3.49 | 17.18 | 23.07 | -42.96 | 62.14 | 0.7388 | 721.1 | 546.2 | |
| 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. | |