| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 10.08 | 34.81 | 5.53 | 19.26 | -12.88 | 60.00 | -18.07 | 137.15 | 0.4450 | 474.3 | 176.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-10-09 02:00:32 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 | 0.88 | 0.00 | 0.46 | -7.22 | 62.48 | -15.59 | 130.75 | 0.3535 | -771.0 | -662.5 | |
| 3.33 | 18.59 | 1.83 | 10.18 | -12.92 | 61.64 | -16.43 | 139.69 | 0.4279 | 1021.5 | 816.6 | |
| 1.49 | -2.00 | 0.82 | -2.00 | -12.67 | 61.66 | -16.41 | 139.32 | 0.4247 | 1136.7 | 999999 | |
| 5.26 | -2.00 | 2.88 | -2.00 | -12.81 | 61.36 | -16.71 | 139.02 | 0.4294 | 929.2 | 999999 | |
| 0.00 | 1.23 | 0.00 | 0.68 | -14.22 | 60.87 | -17.20 | 140.34 | 0.4511 | 701.0 | 577.1 | |
| 0.00 | 0.88 | 0.00 | 0.48 | -13.19 | 60.30 | -17.77 | 137.87 | 0.4448 | 263.0 | 213.7 | |
| 0.00 | 0.79 | 0.00 | 0.44 | -13.23 | 60.17 | -17.90 | 137.72 | 0.4466 | 550.0 | 305.0 | |
| 0.00 | 6.75 | 0.00 | 3.72 | -12.01 | 59.71 | -18.36 | 135.05 | 0.4379 | -901.0 | -766.2 | |
| 0.00 | 1.75 | 0.00 | 0.98 | -14.38 | 59.13 | -18.94 | 137.85 | 0.4704 | 745.0 | 548.3 | |
| 0.00 | 0.70 | 0.00 | 0.40 | -15.13 | 57.08 | -20.99 | 136.02 | 0.5000 | 736.0 | 620.8 | |
| 0.00 | 1.05 | 0.00 | 0.61 | -15.08 | 55.98 | -22.09 | 134.50 | 0.5111 | 686.0 | 516.6 | |
| 0.00 | 1.23 | 0.00 | 0.71 | -15.24 | 55.12 | -22.95 | 133.65 | 0.5219 | 609.0 | 490.5 | |
| 0.00 | 0.96 | 0.00 | 0.60 | -12.45 | 46.36 | -31.71 | 120.76 | 0.5994 | -730.0 | -497.5 | |
| 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. | |