| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 20.56 | 71.71 | 12.56 | 44.11 | 16.46 | 25.42 | -30.17 | 54.55 | 0.5935 | 52.2 | 142.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-01-11 04:00:24 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 |
| 4.50 | 8.24 | 2.66 | 4.87 | 16.01 | 29.27 | -26.32 | 51.63 | 0.5457 | -992.3 | -681.3 | |
| 0.00 | 1.44 | 0.00 | 0.86 | 15.54 | 28.27 | -27.32 | 53.33 | 0.5534 | -769.0 | -572.5 | |
| 2.12 | 3.91 | 1.27 | 2.33 | 15.59 | 27.96 | -27.63 | 53.57 | 0.5575 | -996.4 | -778.7 | |
| 0.00 | 0.76 | 0.00 | 0.46 | 15.81 | 27.89 | -27.70 | 53.30 | 0.5600 | -619.0 | -518.2 | |
| 0.00 | 1.19 | 0.00 | 0.71 | 15.50 | 27.69 | -27.90 | 53.95 | 0.5599 | -583.0 | -514.6 | |
| 0.00 | 1.02 | 0.00 | 0.62 | 15.75 | 25.97 | -29.62 | 55.13 | 0.5819 | 463.0 | 509.2 | |
| 4.42 | 11.05 | 2.69 | 6.73 | 15.46 | 25.56 | -30.03 | 55.93 | 0.5845 | -911.7 | -585.8 | |
| 0.00 | 0.76 | 0.00 | 0.47 | 17.30 | 24.96 | -30.63 | 53.79 | 0.6051 | 715.0 | 600.7 | |
| 0.00 | 0.85 | 0.00 | 0.53 | 17.34 | 24.70 | -30.89 | 53.95 | 0.6084 | 661.0 | 503.6 | |
| 0.00 | 1.36 | 0.00 | 0.84 | 16.68 | 24.79 | -30.80 | 54.82 | 0.6025 | 285.0 | 295.5 | |
| 8.16 | 30.43 | 5.10 | 19.02 | 17.14 | 24.31 | -31.28 | 54.57 | 0.6113 | 986.8 | 458.7 | |
| 0.00 | 2.38 | 0.00 | 1.48 | 16.50 | 24.42 | -31.17 | 55.37 | 0.6054 | 710.0 | 651.1 | |
| 1.36 | 2.46 | 0.84 | 1.51 | 15.18 | 24.58 | -31.01 | 57.15 | 0.5942 | -825.8 | -635.4 | |
| 0.00 | 2.29 | 0.00 | 1.42 | 16.06 | 24.43 | -31.16 | 55.99 | 0.6022 | 896.0 | 665.5 | |
| 0.00 | 1.70 | 0.00 | 1.07 | 17.13 | 23.80 | -31.79 | 55.00 | 0.6169 | 639.0 | 516.7 | |
| 0.00 | 1.87 | 0.00 | 1.19 | 17.26 | 22.90 | -32.69 | 55.53 | 0.6280 | 851.0 | 632.8 | |
| 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. | |