| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 33.12 | 67.95 | 17.84 | 36.54 | -19.88 | 50.22 | 12.72 | 212.30 | 0.3903 | 324.3 | 126.1 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-05-29 00:00:39 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 | 0.99 | 0.00 | 0.54 | -18.61 | 53.30 | 15.80 | 220.48 | 0.3990 | 870.0 | 737.0 | |
| 21.39 | 30.23 | 11.58 | 16.36 | -19.22 | 53.13 | 15.62 | 219.15 | 0.4044 | 1003.8 | 730.8 | |
| 0.90 | 2.17 | 0.49 | 1.17 | -18.90 | 52.73 | 15.22 | 218.98 | 0.3966 | 1029.1 | 867.7 | |
| 0.00 | 2.62 | 0.00 | 1.41 | -19.45 | 52.28 | 14.77 | 217.27 | 0.3988 | 873.0 | 746.5 | |
| 0.00 | 0.72 | 0.00 | 0.39 | -19.73 | 52.31 | 14.80 | 216.86 | 0.4026 | 730.0 | 625.9 | |
| 0.00 | 0.90 | 0.00 | 0.48 | -18.36 | 51.75 | 14.25 | 218.10 | 0.3802 | 664.0 | 506.8 | |
| 0.00 | 1.17 | 0.00 | 0.63 | -20.38 | 50.46 | 12.96 | 212.39 | 0.3941 | 771.0 | 677.4 | |
| 0.00 | 1.26 | 0.00 | 0.68 | -20.84 | 50.14 | 12.63 | 211.10 | 0.3973 | 696.0 | 528.1 | |
| 2.26 | 15.43 | 1.20 | 8.23 | -19.55 | 48.98 | 11.47 | 210.55 | 0.3703 | -1031.1 | -739.8 | |
| 8.57 | -9.00 | 4.57 | -9.00 | -19.81 | 48.80 | 11.29 | 209.80 | 0.3723 | -1025.9 | 999999 | |
| 0.00 | 1.71 | 0.00 | 0.94 | -23.35 | 48.50 | 11.00 | 204.77 | 0.4198 | 793.0 | 637.7 | |
| 0.00 | 1.81 | 0.00 | 0.95 | -19.46 | 46.42 | 8.91 | 204.82 | 0.3495 | -870.0 | -621.2 | |
| 0.00 | 2.26 | 0.00 | 1.20 | -21.88 | 42.40 | 4.90 | 192.56 | 0.3658 | -834.0 | -694.8 | |
| 0.00 | 3.07 | 0.00 | 1.64 | -22.31 | 41.82 | 4.32 | 190.88 | 0.3706 | -685.0 | -621.3 | |
| 0.00 | 3.61 | 0.00 | 1.92 | -22.34 | 41.46 | 3.96 | 189.98 | 0.3701 | -561.0 | -411.8 | |
| 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. | |