| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 39.36 | 129.37 | 39.68 | 133.48 | 18.93 | 171.94 | 59.55 | 291.54 | 0.8766 | -105.3 | 12.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-12-05 01:58:56 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 |
| 0.00 | 0.77 | 0.00 | 0.88 | 16.88 | 175.70 | 63.30 | 288.56 | 0.9037 | 280.0 | 287.2 | |
| 8.70 | 54.27 | 10.06 | 62.92 | 18.93 | 175.63 | 63.24 | 290.82 | 0.9054 | -489.9 | -84.4 | |
| 1.28 | -2.00 | 1.47 | -2.00 | 19.18 | 175.39 | 62.99 | 291.14 | 0.9040 | -524.8 | 999999 | |
| 0.26 | -2.00 | 0.29 | -2.00 | 18.93 | 175.08 | 62.68 | 290.92 | 0.9016 | -701.7 | 999999 | |
| 7.94 | 10.67 | 8.42 | 11.30 | 19.10 | 172.93 | 60.54 | 291.48 | 0.8861 | -595.0 | -495.8 | |
| 4.27 | 7.08 | 4.14 | 6.87 | 17.96 | 170.08 | 57.69 | 290.75 | 0.8618 | -530.8 | -403.8 | |
| 0.00 | 0.34 | 0.00 | 0.33 | 17.59 | 169.49 | 57.10 | 290.45 | 0.8562 | -545.0 | -544.8 | |
| 0.00 | 2.05 | 0.00 | 1.94 | 17.59 | 169.26 | 56.87 | 290.49 | 0.8543 | -430.0 | -467.8 | |
| 0.00 | 0.77 | 0.00 | 0.73 | 18.06 | 169.21 | 56.81 | 291.04 | 0.8546 | -528.0 | -444.2 | |
| 0.94 | 1.11 | 0.89 | 1.05 | 18.62 | 169.04 | 56.64 | 291.73 | 0.8542 | 215.8 | 158.0 | |
| 0.00 | 0.85 | 0.00 | 0.84 | 20.65 | 169.94 | 57.54 | 293.85 | 0.8653 | 221.0 | 190.5 | |
| 0.00 | 2.22 | 0.00 | 2.16 | 20.69 | 169.60 | 57.21 | 293.96 | 0.8627 | 189.0 | 213.0 | |
| 0.00 | 1.71 | 0.00 | 1.56 | 18.84 | 167.69 | 55.30 | 292.29 | 0.8430 | 53.0 | 166.1 | |
| 12.89 | 45.31 | 11.66 | 40.92 | 18.94 | 167.24 | 54.85 | 292.51 | 0.8393 | 648.1 | 284.1 | |
| 1.71 | -14.00 | 1.53 | -14.00 | 19.25 | 166.80 | 54.41 | 292.99 | 0.8361 | 727.2 | 999999 | |
| 1.37 | 2.22 | 1.22 | 1.98 | 19.51 | 166.60 | 54.21 | 293.33 | 0.8348 | 566.1 | 544.5 | |
| 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. | |