| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 15.94 | 0.00 | 10.16 | 16.15 | 13.96 | 34.98 | 298.03 | 0.6240 | -187.1 | -166.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-12-10 05:00:25 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 | 0.60 | 0.00 | 0.42 | 9.05 | 22.85 | 43.87 | 283.22 | 0.7054 | -561.0 | -513.3 | |
| 0.00 | 1.02 | 0.00 | 0.69 | 12.84 | 20.18 | 41.19 | 289.37 | 0.6830 | -609.0 | -507.8 | |
| 0.00 | 1.62 | 0.00 | 1.10 | 16.88 | 19.29 | 40.31 | 295.39 | 0.6876 | -494.0 | -472.5 | |
| 0.00 | 0.68 | 0.00 | 0.46 | 16.69 | 19.20 | 40.22 | 295.18 | 0.6858 | -460.0 | -399.2 | |
| 0.00 | 0.77 | 0.00 | 0.51 | 15.40 | 18.09 | 39.11 | 293.87 | 0.6673 | -524.0 | -430.4 | |
| 0.00 | 0.68 | 0.00 | 0.46 | 17.44 | 18.55 | 39.56 | 296.51 | 0.6815 | -584.0 | -427.2 | |
| 0.00 | 1.19 | 0.00 | 0.79 | 14.94 | 17.87 | 38.88 | 293.31 | 0.6628 | -683.0 | -576.1 | |
| 0.00 | 0.77 | 0.00 | 0.51 | 15.74 | 18.05 | 39.06 | 294.37 | 0.6683 | -657.0 | -526.2 | |
| 0.00 | 1.36 | 0.00 | 0.88 | 11.14 | 17.00 | 38.02 | 288.04 | 0.6379 | -672.0 | -620.9 | |
| 0.00 | 0.94 | 0.00 | 0.62 | 15.73 | 17.30 | 38.31 | 294.72 | 0.6593 | -515.0 | -422.6 | |
| 0.00 | 0.77 | 0.00 | 0.48 | 14.74 | 13.21 | 34.23 | 295.40 | 0.6045 | -662.0 | -519.9 | |
| 0.00 | 0.68 | 0.00 | 0.41 | 20.32 | 6.74 | 27.76 | 308.80 | 0.5627 | 664.0 | 538.1 | |
| 0.00 | 0.94 | 0.00 | 0.56 | 20.32 | 6.53 | 27.55 | 309.00 | 0.5603 | 802.0 | 579.8 | |
| 0.00 | 1.11 | 0.00 | 0.65 | 19.90 | 4.03 | 25.05 | 310.87 | 0.5286 | 638.0 | 590.6 | |
| 0.00 | 1.36 | 0.00 | 0.78 | 17.12 | 3.56 | 24.58 | 306.91 | 0.4992 | 672.0 | 521.6 | |
| 0.00 | 1.45 | 0.00 | 0.84 | 20.06 | 3.95 | 24.97 | 311.19 | 0.5291 | 651.0 | 519.1 | |
| 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. | |