| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 17.25 | 0.00 | 9.22 | -13.45 | 139.30 | 9.01 | 204.59 | 0.3754 | -165.7 | 22.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-10-05 03:00:32 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 | 1.32 | 0.00 | 0.72 | -15.73 | 140.91 | 10.62 | 205.20 | 0.4183 | 714.0 | 602.7 | |
| 0.00 | 4.92 | 0.00 | 2.59 | -10.18 | 140.37 | 10.08 | 211.08 | 0.3351 | 1043.0 | 876.9 | |
| 0.00 | 1.06 | 0.00 | 0.56 | -11.55 | 139.95 | 9.66 | 208.02 | 0.3514 | 773.0 | 546.0 | |
| 0.00 | 1.06 | 0.00 | 0.55 | -8.91 | 139.20 | 8.90 | 210.00 | 0.3072 | 666.0 | 578.0 | |
| 0.00 | 0.97 | 0.00 | 0.54 | -18.60 | 138.86 | 8.57 | 198.44 | 0.4483 | -758.0 | -630.4 | |
| 0.00 | 1.58 | 0.00 | 0.85 | -14.84 | 138.61 | 8.31 | 201.04 | 0.3908 | -834.0 | -705.1 | |
| 0.00 | 1.85 | 0.00 | 1.02 | -18.23 | 138.65 | 8.36 | 198.29 | 0.4418 | -756.0 | -676.2 | |
| 0.00 | 1.67 | 0.00 | 0.90 | -15.13 | 138.49 | 8.20 | 200.51 | 0.3945 | -741.0 | -542.2 | |
| 0.00 | 1.06 | 0.00 | 0.56 | -14.19 | 138.39 | 8.10 | 201.17 | 0.3799 | -833.0 | -618.5 | |
| 0.00 | 1.76 | 0.00 | 0.93 | -13.06 | 137.67 | 7.38 | 200.51 | 0.3586 | -931.0 | -698.5 | |
| 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. | |