| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 31.04 | 76.78 | 22.55 | 55.63 | 16.72 | 25.13 | -42.54 | 62.51 | 0.7321 | 145.2 | 87.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-01-10 06:00:24 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 | 1.02 | 0.00 | 0.69 | 15.31 | 28.57 | -39.09 | 62.53 | 0.6879 | 613.0 | 526.4 | |
| 0.00 | 1.87 | 0.00 | 1.29 | 16.15 | 27.78 | -39.89 | 61.84 | 0.7010 | -610.0 | -470.3 | |
| 5.36 | 8.42 | 3.70 | 5.81 | 15.84 | 27.82 | -39.85 | 62.24 | 0.6990 | -786.5 | -493.9 | |
| 0.34 | 1.87 | 0.24 | 1.29 | 15.64 | 27.50 | -40.17 | 62.68 | 0.7015 | -474.5 | -341.4 | |
| 0.00 | 3.23 | 0.00 | 2.26 | 15.37 | 26.68 | -40.99 | 63.47 | 0.7093 | -715.0 | -613.3 | |
| 0.00 | 1.36 | 0.00 | 0.96 | 15.52 | 26.07 | -41.60 | 63.58 | 0.7167 | -529.0 | -410.1 | |
| 0.00 | 1.19 | 0.00 | 0.85 | 15.58 | 25.56 | -42.11 | 63.76 | 0.7225 | 627.0 | 486.2 | |
| 6.63 | 45.56 | 4.85 | 33.58 | 17.34 | 24.83 | -42.84 | 61.89 | 0.7382 | 877.8 | 444.5 | |
| 0.68 | 1.45 | 0.49 | 1.04 | 15.62 | 25.26 | -42.41 | 63.85 | 0.7260 | -513.8 | -323.0 | |
| 0.00 | 0.85 | 0.00 | 0.61 | 15.67 | 25.04 | -42.63 | 63.90 | 0.7285 | -732.0 | -603.7 | |
| 0.00 | 0.85 | 0.00 | 0.61 | 15.83 | 24.91 | -42.76 | 63.75 | 0.7306 | -520.0 | -428.7 | |
| 14.54 | -8.00 | 10.74 | -8.00 | 17.37 | 24.23 | -43.44 | 62.15 | 0.7446 | 800.5 | 999999 | |
| 0.00 | 2.64 | 0.00 | 1.92 | 15.97 | 24.49 | -43.17 | 63.77 | 0.7357 | -564.0 | -378.9 | |
| 3.49 | 5.70 | 2.53 | 4.14 | 15.66 | 24.45 | -43.22 | 64.19 | 0.7348 | -710.6 | -485.2 | |
| 0.00 | 0.77 | 0.00 | 0.58 | 17.12 | 22.92 | -44.75 | 63.08 | 0.7569 | 508.0 | 409.7 | |
| 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. | |