| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 50.43 | 285.63 | 30.76 | 174.49 | 14.80 | 249.35 | -31.24 | 59.02 | 0.5871 | -671.8 | -261.8 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-05-10 15:00:37 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 |
| 11.46 | 273.46 | 6.97 | 166.83 | 14.53 | 249.63 | -30.96 | 59.23 | 0.5818 | -1288.5 | -303.4 | |
| 33.86 | -1.00 | 20.66 | -1.00 | 14.88 | 249.47 | -31.13 | 58.82 | 0.5862 | -1042.3 | 999999 | |
| 5.11 | -1.00 | 3.13 | -1.00 | 14.96 | 249.12 | -31.47 | 58.97 | 0.5908 | -733.5 | 999999 | |
| 0.00 | 1.79 | 0.00 | 1.13 | 17.34 | 247.87 | -32.72 | 56.46 | 0.6213 | 756.0 | 618.8 | |
| 0.00 | 1.25 | 0.00 | 0.78 | 15.12 | 248.17 | -32.42 | 59.45 | 0.6033 | -491.0 | -306.9 | |
| 0.00 | 0.99 | 0.00 | 0.61 | 13.08 | 247.39 | -33.21 | 63.05 | 0.6007 | 747.0 | 687.8 | |
| 0.00 | 0.45 | 0.00 | 0.28 | 12.86 | 247.42 | -33.18 | 63.37 | 0.5990 | 635.0 | 536.2 | |
| 0.00 | 1.07 | 0.00 | 0.67 | 13.80 | 246.56 | -34.04 | 62.51 | 0.6150 | 738.0 | 589.2 | |
| 0.00 | 1.07 | 0.00 | 0.68 | 14.29 | 246.29 | -34.31 | 61.97 | 0.6210 | 812.0 | 613.8 | |
| 0.00 | 1.79 | 0.00 | 1.13 | 14.04 | 246.26 | -34.34 | 62.36 | 0.6200 | 606.0 | 504.5 | |
| 0.00 | 1.79 | 0.00 | 1.13 | 14.36 | 246.12 | -34.47 | 61.98 | 0.6234 | 685.0 | 556.7 | |
| 0.00 | 1.34 | 0.00 | 0.85 | 14.77 | 246.01 | -34.58 | 61.44 | 0.6271 | 704.0 | 578.5 | |
| 0.00 | 0.63 | 0.00 | 0.40 | 14.65 | 245.88 | -34.72 | 61.70 | 0.6280 | 236.0 | 312.3 | |
| 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. | |