| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 39.36 | 251.45 | 23.35 | 148.90 | 15.69 | 233.35 | 30.34 | 297.37 | 0.5501 | -984.5 | -429.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-11-28 04:58:56 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 |
| 0.34 | 1.11 | 0.21 | 0.68 | 18.29 | 235.53 | 32.53 | 300.09 | 0.5923 | -760.0 | -617.4 | |
| 0.00 | 1.28 | 0.00 | 0.76 | 12.68 | 234.55 | 31.55 | 291.47 | 0.5507 | -750.0 | -541.1 | |
| 1.97 | 3.25 | 1.20 | 1.98 | 17.96 | 235.21 | 32.20 | 299.78 | 0.5863 | -770.9 | -694.8 | |
| 0.00 | 1.37 | 0.00 | 0.81 | 12.87 | 233.84 | 30.83 | 292.20 | 0.5418 | -806.0 | -654.3 | |
| 0.00 | 0.86 | 0.00 | 0.52 | 18.58 | 234.64 | 31.63 | 301.15 | 0.5831 | -760.0 | -539.8 | |
| 3.08 | 222.18 | 1.82 | 131.65 | 15.00 | 233.55 | 30.54 | 296.06 | 0.5486 | -1179.3 | -410.9 | |
| 27.12 | -6.00 | 16.07 | -6.00 | 15.45 | 233.55 | 30.54 | 296.83 | 0.5511 | -1297.3 | 999999 | |
| 2.40 | -6.00 | 1.42 | -6.00 | 15.82 | 233.29 | 30.28 | 297.63 | 0.5498 | -975.3 | 999999 | |
| 3.68 | -6.00 | 2.18 | -6.00 | 16.07 | 233.33 | 30.32 | 298.01 | 0.5517 | -857.5 | 999999 | |
| 0.77 | 2.91 | 0.45 | 1.69 | 13.03 | 232.80 | 29.80 | 293.09 | 0.5284 | -833.1 | -629.9 | |
| 0.00 | 1.54 | 0.00 | 0.89 | 13.77 | 232.10 | 29.09 | 294.86 | 0.5226 | -754.0 | -560.3 | |
| 0.00 | 2.40 | 0.00 | 1.42 | 18.98 | 232.07 | 29.06 | 303.72 | 0.5545 | -371.0 | -385.7 | |
| 0.00 | 1.71 | 0.00 | 1.01 | 17.53 | 231.77 | 28.76 | 301.61 | 0.5409 | -872.0 | -651.8 | |
| 0.00 | 1.28 | 0.00 | 0.76 | 19.33 | 231.74 | 28.74 | 304.54 | 0.5530 | -459.0 | -387.3 | |
| 0.00 | 0.77 | 0.00 | 0.46 | 19.52 | 231.71 | 28.70 | 304.87 | 0.5539 | -664.0 | -539.0 | |
| 0.00 | 1.37 | 0.00 | 0.81 | 19.43 | 231.19 | 28.18 | 305.17 | 0.5470 | -794.0 | -650.2 | |
| 0.00 | 2.74 | 0.00 | 1.59 | 17.20 | 230.55 | 27.55 | 302.06 | 0.5233 | -842.0 | -687.1 | |
| 0.00 | 0.77 | 0.00 | 0.45 | 18.57 | 230.22 | 27.21 | 304.63 | 0.5290 | -689.0 | -534.0 | |
| 0.00 | 2.74 | 0.00 | 1.58 | 17.73 | 229.94 | 26.93 | 303.49 | 0.5194 | -600.0 | -545.5 | |
| 0.00 | 1.80 | 0.00 | 1.03 | 17.31 | 229.07 | 26.07 | 303.55 | 0.5054 | -674.0 | -611.0 | |
| 0.00 | 1.37 | 0.00 | 0.81 | 22.40 | 229.17 | 26.17 | 311.63 | 0.5476 | -403.0 | -338.7 | |
| 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. | |