| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 66.34 | 369.22 | 44.16 | 246.37 | 12.43 | 13.68 | -37.84 | 63.40 | 0.6723 | -724.5 | -275.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-04-03 11:00:32 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 | 0.70 | 0.00 | 0.44 | 4.46 | 15.85 | -35.67 | 73.92 | 0.6073 | 697.0 | 620.1 | |
| 60.63 | 347.68 | 40.28 | 231.25 | 12.48 | 14.02 | -37.50 | 63.13 | 0.6687 | -1100.5 | -331.4 | |
| 4.74 | -2.00 | 3.21 | -2.00 | 12.63 | 12.78 | -38.74 | 63.67 | 0.6837 | -545.2 | 999999 | |
| 0.00 | 0.79 | 0.00 | 0.54 | 11.48 | 12.23 | -39.30 | 65.54 | 0.6842 | -360.0 | -307.3 | |
| 0.00 | 1.05 | 0.00 | 0.72 | 11.14 | 11.36 | -40.16 | 66.46 | 0.6925 | 749.0 | 574.8 | |
| 0.97 | 1.76 | 0.67 | 1.22 | 12.10 | 11.04 | -40.49 | 65.35 | 0.7008 | 720.0 | 620.4 | |
| 0.00 | 1.41 | 0.00 | 0.97 | 11.88 | 11.08 | -40.45 | 65.62 | 0.6993 | 788.0 | 690.1 | |
| 0.00 | 0.88 | 0.00 | 0.60 | 10.97 | 11.07 | -40.45 | 66.84 | 0.6951 | 771.0 | 693.1 | |
| 0.00 | 1.58 | 0.00 | 1.09 | 10.79 | 10.98 | -40.54 | 67.13 | 0.6953 | 578.0 | 472.6 | |
| 0.00 | 1.23 | 0.00 | 0.85 | 11.05 | 10.86 | -40.67 | 66.85 | 0.6979 | 614.0 | 517.9 | |
| 0.00 | 0.97 | 0.00 | 0.67 | 11.61 | 10.56 | -40.96 | 66.26 | 0.7039 | 611.0 | 553.7 | |
| 0.00 | 1.41 | 0.00 | 0.93 | 3.95 | 11.01 | -40.51 | 76.71 | 0.6682 | 590.0 | 500.9 | |
| 0.00 | 1.41 | 0.00 | 1.00 | 12.01 | 9.00 | -42.52 | 66.52 | 0.7231 | 25.0 | 93.2 | |
| 0.00 | 8.35 | 0.00 | 6.09 | 12.99 | 8.12 | -43.40 | 65.69 | 0.7370 | 567.0 | 441.7 | |
| 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. | |