| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 13.08 | 30.17 | 13.49 | 31.12 | -16.17 | 232.57 | -58.93 | 110.33 | 0.8789 | -82.7 | -113.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-07-03 05:00:40 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 |
| 2.82 | 4.91 | 2.67 | 4.65 | -14.54 | 235.16 | -56.35 | 109.14 | 0.8550 | 587.4 | 418.3 | |
| 0.00 | 1.00 | 0.00 | 0.99 | -16.51 | 234.07 | -57.43 | 111.09 | 0.8680 | 319.0 | 345.2 | |
| 2.18 | 3.45 | 2.10 | 3.32 | -14.66 | 234.71 | -56.80 | 109.16 | 0.8590 | 410.8 | 277.5 | |
| 0.00 | 0.64 | 0.00 | 0.65 | -16.94 | 233.14 | -58.37 | 111.33 | 0.8763 | -239.0 | -215.6 | |
| 0.00 | 0.91 | 0.00 | 0.92 | -16.07 | 233.14 | -58.37 | 110.36 | 0.8747 | 504.0 | 370.5 | |
| 0.00 | 0.82 | 0.00 | 0.86 | -17.27 | 232.35 | -59.16 | 111.50 | 0.8831 | -385.0 | -351.6 | |
| 0.00 | 2.09 | 0.00 | 2.15 | -16.35 | 232.63 | -58.87 | 110.55 | 0.8792 | -314.0 | -268.9 | |
| 0.45 | 1.36 | 0.47 | 1.40 | -15.91 | 232.60 | -58.90 | 110.05 | 0.8786 | 281.4 | 223.1 | |
| 7.63 | 14.99 | 8.25 | 16.18 | -16.84 | 231.24 | -60.26 | 110.75 | 0.8906 | -526.3 | -383.0 | |
| 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. | |