| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 2.17 | 27.56 | 1.37 | 17.34 | 18.75 | 224.21 | -36.76 | 67.11 | 0.6168 | -342.1 | -255.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-06 16:59:10 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 | 2.44 | 0.00 | 1.44 | 17.98 | 229.40 | -31.57 | 66.13 | 0.5466 | -747.0 | -528.0 | |
| 0.00 | 0.99 | 0.00 | 0.61 | 19.19 | 226.48 | -34.48 | 65.49 | 0.5897 | -730.0 | -643.6 | |
| 0.00 | 1.63 | 0.00 | 1.00 | 19.65 | 226.18 | -34.79 | 64.90 | 0.5955 | -612.0 | -512.9 | |
| 0.00 | 1.08 | 0.00 | 0.67 | 19.75 | 225.80 | -35.17 | 64.91 | 0.6008 | -670.0 | -529.8 | |
| 0.00 | 1.72 | 0.00 | 1.07 | 20.46 | 225.49 | -35.47 | 63.93 | 0.6075 | -658.0 | -551.9 | |
| 0.00 | 1.27 | 0.00 | 0.78 | 19.89 | 225.56 | -35.40 | 64.79 | 0.6043 | -666.0 | -527.9 | |
| 0.00 | 1.36 | 0.00 | 0.84 | 18.90 | 225.81 | -35.15 | 66.27 | 0.5972 | -635.0 | -533.0 | |
| 0.00 | 0.90 | 0.00 | 0.56 | 20.34 | 225.12 | -35.84 | 64.28 | 0.6116 | -544.0 | -519.5 | |
| 0.00 | 0.90 | 0.00 | 0.57 | 20.39 | 224.95 | -36.01 | 64.28 | 0.6140 | -520.0 | -413.4 | |
| 0.00 | 0.81 | 0.00 | 0.50 | 14.60 | 225.71 | -35.25 | 73.43 | 0.5849 | 497.0 | 477.3 | |
| 2.17 | 5.87 | 1.37 | 3.70 | 17.84 | 223.80 | -37.16 | 68.75 | 0.6192 | -838.8 | -597.0 | |
| 0.00 | 1.90 | 0.00 | 1.20 | 18.41 | 223.34 | -37.63 | 68.03 | 0.6269 | -751.0 | -581.1 | |
| 0.00 | 1.08 | 0.00 | 0.69 | 18.32 | 223.03 | -37.93 | 68.27 | 0.6304 | -492.0 | -415.7 | |
| 0.00 | 1.99 | 0.00 | 1.31 | 19.11 | 220.57 | -40.39 | 67.91 | 0.6631 | 699.0 | 566.3 | |
| 0.00 | 1.63 | 0.00 | 1.08 | 18.94 | 220.41 | -40.55 | 68.20 | 0.6646 | 696.0 | 553.8 | |
| 0.00 | 1.99 | 0.00 | 1.32 | 18.77 | 220.29 | -40.67 | 68.49 | 0.6656 | 682.0 | 553.2 | |
| 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. | |