| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 16.24 | 87.67 | 21.12 | 113.34 | 24.53 | 78.84 | -67.37 | 65.34 | 0.9250 | -274.4 | -140.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-19 03:59:11 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 | 2.63 | 0.00 | 3.34 | 25.38 | 79.45 | -66.76 | 64.39 | 0.9223 | -333.0 | -248.3 | |
| 9.80 | 59.45 | 12.10 | 73.37 | 24.49 | 80.14 | -66.07 | 65.27 | 0.9174 | -708.5 | -374.3 | |
| 2.54 | -2.00 | 3.19 | -2.00 | 24.79 | 79.66 | -66.55 | 65.00 | 0.9206 | -456.8 | 999999 | |
| 0.00 | 4.90 | 0.00 | 6.43 | 24.64 | 78.51 | -67.70 | 65.27 | 0.9274 | 306.0 | 293.9 | |
| 0.00 | 1.00 | 0.00 | 1.26 | 23.59 | 79.47 | -66.73 | 66.32 | 0.9210 | -187.0 | -157.3 | |
| 0.00 | 1.09 | 0.00 | 1.48 | 23.81 | 77.63 | -68.57 | 66.23 | 0.9321 | 478.0 | 476.3 | |
| 0.00 | 4.45 | 0.00 | 6.09 | 23.96 | 77.37 | -68.84 | 66.09 | 0.9337 | 640.0 | 516.0 | |
| 2.45 | 3.72 | 3.63 | 5.53 | 24.32 | 75.56 | -70.65 | 65.83 | 0.9438 | 430.5 | 302.9 | |
| 1.45 | 9.89 | 2.20 | 15.00 | 24.62 | 75.06 | -71.15 | 65.55 | 0.9465 | 271.5 | 302.9 | |
| 0.00 | 0.54 | 0.00 | 0.84 | 24.62 | 74.64 | -71.57 | 65.57 | 0.9486 | -475.0 | -408.3 | |
| 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. | |