| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 35.22 | 234.91 | 19.39 | 129.40 | 16.99 | 168.83 | 23.17 | 300.29 | 0.4384 | -532.8 | -333.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-19 04:59:11 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 | 1.36 | 0.00 | 0.78 | 16.47 | 174.02 | 28.36 | 295.12 | 0.5051 | -667.0 | -547.1 | |
| 0.00 | 1.00 | 0.00 | 0.58 | 21.24 | 173.06 | 27.40 | 304.37 | 0.5217 | -633.0 | -523.3 | |
| 28.32 | 217.38 | 15.60 | 119.76 | 16.71 | 169.14 | 23.48 | 299.36 | 0.4396 | -1208.1 | -406.0 | |
| 6.90 | -3.00 | 3.79 | -3.00 | 16.40 | 168.99 | 23.33 | 298.85 | 0.4356 | -1392.0 | 999999 | |
| 0.00 | 2.27 | 0.00 | 1.24 | 18.57 | 166.48 | 20.82 | 306.02 | 0.4182 | 669.0 | 490.4 | |
| 0.00 | 1.09 | 0.00 | 0.60 | 20.84 | 166.72 | 21.06 | 310.14 | 0.4411 | 705.0 | 526.7 | |
| 0.00 | 1.91 | 0.00 | 1.05 | 21.69 | 166.11 | 20.45 | 312.46 | 0.4419 | 769.0 | 683.7 | |
| 0.00 | 0.91 | 0.00 | 0.50 | 23.02 | 165.54 | 19.88 | 315.53 | 0.4486 | 664.0 | 573.2 | |
| 0.00 | 1.00 | 0.00 | 0.55 | 23.02 | 165.26 | 19.60 | 315.93 | 0.4456 | 617.0 | 475.7 | |
| 0.00 | 0.82 | 0.00 | 0.44 | 18.30 | 163.52 | 17.86 | 309.39 | 0.3783 | 776.0 | 613.3 | |
| 0.00 | 0.91 | 0.00 | 0.49 | 18.78 | 163.47 | 17.81 | 310.47 | 0.3822 | 862.0 | 743.4 | |
| 0.00 | 2.36 | 0.00 | 1.31 | 26.28 | 162.40 | 16.73 | 325.16 | 0.4538 | 772.0 | 603.7 | |
| 0.00 | 1.72 | 0.00 | 0.93 | 21.90 | 161.27 | 15.61 | 320.10 | 0.3909 | 737.0 | 476.6 | |
| 0.00 | 1.18 | 0.00 | 0.64 | 22.47 | 161.33 | 15.67 | 320.99 | 0.3983 | 665.0 | 508.5 | |
| 0.00 | 1.00 | 0.00 | 0.53 | 20.29 | 160.59 | 14.93 | 318.33 | 0.3650 | 927.0 | 726.3 | |
| 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. | |