| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 22.57 | 0.00 | 11.79 | -20.79 | 321.71 | 9.18 | 208.51 | 0.3193 | -380.5 | -248.1 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-04-10 23:00:33 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 | 1.68 | 0.00 | 0.89 | -13.97 | 332.96 | 20.44 | 246.71 | 0.3705 | 734.0 | 595.5 | |
| 0.00 | 1.06 | 0.00 | 0.56 | -14.10 | 332.55 | 20.02 | 245.98 | 0.3651 | 791.0 | 686.1 | |
| 0.00 | 2.91 | 0.00 | 1.57 | -20.04 | 331.96 | 19.43 | 231.44 | 0.4014 | 774.0 | 606.5 | |
| 0.00 | 1.15 | 0.00 | 0.59 | -18.06 | 325.21 | 12.68 | 224.52 | 0.2990 | 732.0 | 559.8 | |
| 0.00 | 0.88 | 0.00 | 0.45 | -18.64 | 319.65 | 7.13 | 208.06 | 0.2510 | -826.0 | -672.4 | |
| 0.00 | 2.38 | 0.00 | 1.23 | -21.12 | 319.12 | 6.59 | 202.18 | 0.2847 | -781.0 | -643.7 | |
| 0.00 | 2.03 | 0.00 | 1.05 | -20.81 | 318.88 | 6.35 | 201.89 | 0.2784 | -757.0 | -570.9 | |
| 0.00 | 0.79 | 0.00 | 0.41 | -20.53 | 318.80 | 6.27 | 202.06 | 0.2736 | -921.0 | -826.6 | |
| 0.00 | 1.06 | 0.00 | 0.55 | -23.58 | 317.16 | 4.63 | 193.70 | 0.3136 | -747.0 | -597.7 | |
| 0.00 | 1.50 | 0.00 | 0.78 | -23.77 | 316.87 | 4.34 | 192.73 | 0.3155 | -896.0 | -728.8 | |
| 0.00 | 1.76 | 0.00 | 0.92 | -24.02 | 316.81 | 4.28 | 192.38 | 0.3194 | -648.0 | -533.0 | |
| 0.00 | 2.38 | 0.00 | 1.23 | -22.77 | 316.35 | 3.82 | 191.97 | 0.2974 | -787.0 | -617.4 | |
| 0.00 | 1.23 | 0.00 | 0.64 | -22.36 | 316.24 | 3.71 | 191.94 | 0.2904 | -901.0 | -711.1 | |
| 0.00 | 0.97 | 0.00 | 0.51 | -23.96 | 316.15 | 3.62 | 190.56 | 0.3163 | -781.0 | -608.5 | |
| 0.00 | 0.79 | 0.00 | 0.41 | -24.15 | 316.15 | 3.63 | 190.45 | 0.3194 | -694.0 | -455.0 | |
| 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. | |