| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 15.54 | 0.00 | 8.72 | 12.97 | 18.44 | -25.34 | 62.31 | 0.4755 | -671.4 | -558.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-12-05 07:00:25 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 | 0.94 | 0.00 | 0.51 | 17.00 | 24.80 | -18.98 | 47.33 | 0.4249 | -747.0 | -556.7 | |
| 0.00 | 0.68 | 0.00 | 0.37 | 13.99 | 22.06 | -21.72 | 56.66 | 0.4317 | -751.0 | -641.6 | |
| 0.00 | 0.94 | 0.00 | 0.53 | 14.91 | 19.30 | -24.48 | 57.83 | 0.4750 | -787.0 | -655.4 | |
| 0.00 | 1.88 | 0.00 | 1.05 | 14.63 | 19.34 | -24.44 | 58.31 | 0.4725 | -710.0 | -574.5 | |
| 0.00 | 0.85 | 0.00 | 0.48 | 15.43 | 19.20 | -24.57 | 56.97 | 0.4801 | -764.0 | -625.8 | |
| 0.00 | 1.20 | 0.00 | 0.67 | 13.78 | 18.53 | -25.25 | 60.67 | 0.4772 | -636.0 | -488.9 | |
| 0.00 | 1.02 | 0.00 | 0.58 | 13.29 | 17.81 | -25.97 | 62.22 | 0.4837 | -811.0 | -680.1 | |
| 0.00 | 0.94 | 0.00 | 0.53 | 13.57 | 17.33 | -26.45 | 62.10 | 0.4919 | -617.0 | -525.0 | |
| 0.00 | 0.94 | 0.00 | 0.53 | 13.35 | 17.33 | -26.45 | 62.51 | 0.4906 | -656.0 | -519.5 | |
| 0.00 | 2.22 | 0.00 | 1.24 | 8.93 | 17.45 | -26.33 | 71.13 | 0.4650 | -750.0 | -589.1 | |
| 0.00 | 1.62 | 0.00 | 0.91 | 9.92 | 17.27 | -26.51 | 69.23 | 0.4722 | -675.0 | -554.6 | |
| 0.00 | 1.11 | 0.00 | 0.62 | 8.96 | 17.15 | -26.63 | 71.25 | 0.4696 | -675.0 | -539.0 | |
| 0.00 | 0.43 | 0.00 | 0.24 | 10.01 | 16.96 | -26.82 | 69.25 | 0.4771 | -262.0 | -218.4 | |
| 0.00 | 0.77 | 0.00 | 0.46 | 20.20 | 15.42 | -28.36 | 52.65 | 0.5629 | -559.0 | -430.8 | |
| 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. | |