| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 1.31 | 32.16 | 0.70 | 16.89 | -11.22 | 131.63 | 14.14 | 239.30 | 0.3167 | 379.8 | 424.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-03-29 11:00:31 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 | 0.88 | 0.00 | 0.49 | -7.74 | 146.18 | 28.70 | 266.07 | 0.4790 | 657.0 | 484.0 | |
| 0.00 | 1.49 | 0.00 | 0.82 | -5.53 | 144.18 | 26.70 | 270.97 | 0.4491 | 92.0 | 93.1 | |
| 0.00 | 2.10 | 0.00 | 1.12 | -6.37 | 139.68 | 22.20 | 269.49 | 0.3772 | 758.0 | 619.3 | |
| 1.31 | 7.10 | 0.70 | 3.79 | -6.92 | 139.48 | 22.00 | 268.04 | 0.3737 | 1129.1 | 862.1 | |
| 0.00 | 1.14 | 0.00 | 0.61 | -7.17 | 139.20 | 21.72 | 267.37 | 0.3691 | 790.0 | 601.6 | |
| 0.00 | 1.05 | 0.00 | 0.56 | -9.25 | 138.83 | 21.35 | 261.62 | 0.3647 | 720.0 | 572.4 | |
| 0.00 | 2.28 | 0.00 | 1.18 | -8.56 | 134.90 | 17.42 | 262.64 | 0.2998 | 734.0 | 657.1 | |
| 0.00 | 1.23 | 0.00 | 0.64 | -8.27 | 134.60 | 17.12 | 263.54 | 0.2945 | 816.0 | 706.9 | |
| 0.00 | 1.75 | 0.00 | 0.91 | -7.59 | 134.42 | 16.94 | 265.85 | 0.2908 | 702.0 | 497.8 | |
| 0.00 | 0.44 | 0.00 | 0.24 | -23.91 | 135.36 | 17.88 | 222.95 | 0.4137 | 723.0 | 513.8 | |
| 0.00 | 1.14 | 0.00 | 0.59 | -6.94 | 133.23 | 15.75 | 268.10 | 0.2708 | 862.0 | 680.1 | |
| 0.00 | 1.05 | 0.00 | 0.54 | -10.02 | 132.38 | 14.90 | 256.20 | 0.2619 | 788.0 | 630.3 | |
| 0.00 | 1.31 | 0.00 | 0.66 | -11.64 | 126.92 | 9.44 | 241.24 | 0.1841 | 764.0 | 656.8 | |
| 0.00 | 1.58 | 0.00 | 0.82 | -22.81 | 126.59 | 9.10 | 207.57 | 0.3165 | 897.0 | 701.8 | |
| 0.00 | 0.88 | 0.00 | 0.45 | -20.13 | 123.40 | 5.92 | 202.54 | 0.2537 | 881.0 | 706.9 | |
| 0.00 | 1.23 | 0.00 | 0.61 | -10.73 | 118.05 | 0.57 | 187.88 | 0.0718 | 975.0 | 812.8 | |
| 0.00 | 1.31 | 0.00 | 0.66 | -15.15 | 115.36 | -2.12 | 166.38 | 0.1524 | -745.0 | -554.7 | |
| 0.00 | 0.96 | 0.00 | 0.48 | -12.52 | 114.68 | -2.80 | 154.95 | 0.1131 | -898.0 | -774.5 | |
| 0.00 | 0.61 | 0.00 | 0.31 | -12.64 | 114.03 | -3.45 | 150.60 | 0.1200 | -786.0 | -548.9 | |
| 0.00 | 1.05 | 0.00 | 0.55 | -24.25 | 109.49 | -8.00 | 157.29 | 0.3300 | -724.0 | -567.2 | |
| 0.00 | 1.58 | 0.00 | 0.86 | -29.70 | 108.69 | -8.79 | 161.32 | 0.4160 | -934.0 | -734.3 | |
| 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. | |