| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 16.16 | 35.58 | 15.57 | 34.23 | -13.29 | 298.84 | 56.98 | 252.21 | 0.8587 | 163.8 | 115.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-07-06 23:00:40 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 |
| 1.00 | 18.25 | 1.00 | 18.06 | -13.81 | 300.06 | 58.19 | 251.92 | 0.8701 | 309.2 | 347.2 | |
| 9.08 | -1.00 | 8.97 | -1.00 | -13.54 | 299.77 | 57.91 | 252.15 | 0.8672 | 621.1 | 999999 | |
| 0.00 | 0.54 | 0.00 | 0.53 | -13.58 | 299.25 | 57.39 | 251.99 | 0.8630 | 378.0 | 481.8 | |
| 0.00 | 1.63 | 0.00 | 1.58 | -13.38 | 299.12 | 57.26 | 252.18 | 0.8615 | 623.0 | 524.9 | |
| 0.00 | 0.91 | 0.00 | 0.88 | -13.80 | 299.16 | 57.30 | 251.72 | 0.8626 | 619.0 | 516.3 | |
| 2.54 | 4.36 | 2.33 | 4.00 | -11.78 | 297.44 | 55.58 | 253.62 | 0.8438 | -461.0 | -284.4 | |
| 0.00 | 1.09 | 0.00 | 1.01 | -12.92 | 297.53 | 55.66 | 252.32 | 0.8468 | -478.0 | -409.0 | |
| 0.73 | 2.63 | 0.67 | 2.45 | -13.24 | 297.58 | 55.72 | 251.96 | 0.8480 | -302.2 | -207.1 | |
| 0.00 | 1.09 | 0.00 | 1.02 | -13.75 | 297.77 | 55.90 | 251.41 | 0.8506 | -212.0 | -175.2 | |
| 2.81 | 4.81 | 2.60 | 4.45 | -13.45 | 297.32 | 55.46 | 251.65 | 0.8461 | -573.6 | -356.0 | |
| 0.00 | 0.27 | 0.00 | 0.25 | -12.09 | 296.77 | 54.90 | 253.09 | 0.8383 | -509.0 | -432.7 | |
| 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. | |