| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 9.70 | 0.00 | 6.06 | 5.13 | 256.54 | 36.02 | 278.62 | 0.5832 | 462.9 | 237.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-06-11 09:00:40 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 | 2.17 | 0.00 | 1.76 | 4.69 | 272.67 | 52.16 | 275.49 | 0.7929 | -601.0 | -472.2 | |
| 0.00 | 0.91 | 0.00 | 0.57 | 5.29 | 257.94 | 37.43 | 277.93 | 0.6132 | 532.0 | 508.6 | |
| 0.00 | 0.91 | 0.00 | 0.55 | 6.35 | 255.14 | 34.62 | 280.28 | 0.5761 | 546.0 | 465.7 | |
| 0.00 | 1.18 | 0.00 | 0.66 | 4.25 | 248.66 | 28.15 | 277.91 | 0.4769 | 661.0 | 497.7 | |
| 0.00 | 1.09 | 0.00 | 0.61 | 4.37 | 248.39 | 27.87 | 278.24 | 0.4729 | 628.0 | 515.8 | |
| 0.00 | 1.45 | 0.00 | 0.81 | 4.31 | 248.22 | 27.70 | 278.15 | 0.4702 | 727.0 | 515.1 | |
| 0.00 | 1.99 | 0.00 | 1.10 | 6.71 | 246.07 | 25.56 | 284.13 | 0.4437 | 747.0 | 603.0 | |
| 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. | |