| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 21.74 | 0.00 | 11.25 | 13.63 | 13.74 | -5.87 | 343.95 | 0.2646 | -380.8 | -373.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-12-07 03:00:25 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 | 1.28 | 0.00 | 0.64 | 8.10 | 20.68 | 1.08 | 352.36 | 0.1406 | -760.0 | -656.3 | |
| 0.00 | 1.28 | 0.00 | 0.64 | 10.37 | 20.45 | 0.85 | 355.33 | 0.1793 | -810.0 | -576.8 | |
| 0.00 | 1.71 | 0.00 | 0.85 | 8.07 | 20.38 | 0.78 | 354.44 | 0.1395 | -692.0 | -549.4 | |
| 0.00 | 1.71 | 0.00 | 0.86 | 10.35 | 18.23 | -1.37 | 7.58 | 0.1798 | -1158.0 | -884.6 | |
| 0.00 | 1.45 | 0.00 | 0.73 | 9.96 | 17.75 | -1.85 | 10.57 | 0.1745 | -965.0 | -757.4 | |
| 0.00 | 1.19 | 0.00 | 0.61 | 12.06 | 17.47 | -2.14 | 9.99 | 0.2110 | -927.0 | -699.9 | |
| 0.00 | 1.19 | 0.00 | 0.61 | 12.15 | 17.17 | -2.44 | 11.29 | 0.2135 | -992.0 | -845.1 | |
| 0.00 | 1.36 | 0.00 | 0.69 | 12.36 | 17.11 | -2.50 | 11.37 | 0.2172 | -884.0 | -683.9 | |
| 0.00 | 2.13 | 0.00 | 1.09 | 13.79 | 16.03 | -3.58 | 14.40 | 0.2450 | -685.0 | -564.7 | |
| 0.00 | 1.71 | 0.00 | 0.87 | 13.58 | 15.79 | -3.82 | 15.56 | 0.2426 | -956.0 | -802.0 | |
| 0.00 | 1.62 | 0.00 | 0.84 | 15.10 | 13.77 | -5.84 | 20.81 | 0.2777 | -938.0 | -759.4 | |
| 0.00 | 1.28 | 0.00 | 0.68 | 19.59 | 9.29 | -10.32 | 26.86 | 0.3752 | 871.0 | 701.9 | |
| 0.00 | 1.19 | 0.00 | 0.65 | 20.16 | 4.15 | -15.46 | 36.13 | 0.4262 | 716.0 | 637.7 | |
| 0.00 | 0.85 | 0.00 | 0.49 | 24.06 | 359.24 | -20.36 | 38.06 | 0.5175 | 681.0 | 523.4 | |
| 0.00 | 0.85 | 0.00 | 0.48 | 20.01 | 358.83 | -20.77 | 44.40 | 0.4783 | 715.0 | 583.2 | |
| 0.00 | 0.94 | 0.00 | 0.52 | 15.15 | 357.04 | -22.57 | 55.00 | 0.4541 | 691.0 | 559.5 | |
| 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. | |