| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 55.93 | 192.85 | 30.86 | 106.06 | 16.86 | 29.54 | -10.97 | 24.71 | 0.4355 | -16.7 | -253.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-04-04 07:00:32 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 | 0.97 | 0.00 | 0.53 | 16.41 | 31.78 | -8.73 | 20.68 | 0.4142 | -834.0 | -684.1 | |
| 0.00 | 0.97 | 0.00 | 0.53 | 16.39 | 31.50 | -9.02 | 21.31 | 0.4154 | -322.0 | -295.7 | |
| 2.73 | 138.58 | 1.49 | 75.74 | 16.94 | 31.35 | -9.17 | 21.14 | 0.4245 | -1080.5 | -475.1 | |
| 2.20 | -3.00 | 1.20 | -3.00 | 16.81 | 31.35 | -9.16 | 21.24 | 0.4225 | -1182.0 | 999999 | |
| 8.35 | -3.00 | 4.58 | -3.00 | 17.11 | 31.05 | -9.46 | 21.60 | 0.4287 | -1150.2 | 999999 | |
| 4.31 | -3.00 | 2.35 | -3.00 | 16.43 | 30.96 | -9.56 | 22.42 | 0.4192 | -1286.4 | 999999 | |
| 4.22 | -3.00 | 2.30 | -3.00 | 16.63 | 30.92 | -9.60 | 22.32 | 0.4224 | -1162.7 | 999999 | |
| 8.97 | -3.00 | 4.90 | -3.00 | 16.60 | 30.70 | -9.82 | 22.81 | 0.4233 | -1002.8 | 999999 | |
| 0.00 | 0.53 | 0.00 | 0.29 | 15.88 | 29.18 | -11.34 | 26.66 | 0.4231 | -762.0 | -562.2 | |
| 0.00 | 0.62 | 0.00 | 0.34 | 15.05 | 27.57 | -12.94 | 30.83 | 0.4239 | 723.0 | 651.0 | |
| 0.62 | 2.02 | 0.34 | 1.13 | 17.25 | 26.97 | -13.54 | 29.36 | 0.4580 | 908.6 | 730.2 | |
| 13.54 | 40.63 | 7.55 | 22.69 | 16.95 | 25.99 | -14.52 | 31.44 | 0.4617 | 1095.7 | 712.2 | |
| 0.00 | 2.29 | 0.00 | 1.28 | 17.48 | 25.82 | -14.69 | 31.12 | 0.4700 | 577.0 | 470.4 | |
| 10.99 | -12.00 | 6.15 | -12.00 | 17.06 | 25.60 | -14.92 | 32.00 | 0.4664 | 998.2 | 999999 | |
| 0.00 | 1.49 | 0.00 | 0.84 | 17.33 | 25.18 | -15.33 | 32.38 | 0.4733 | 821.0 | 634.2 | |
| 0.00 | 1.14 | 0.00 | 0.64 | 17.73 | 24.95 | -15.56 | 32.29 | 0.4803 | 529.0 | 469.2 | |
| 0.00 | 0.97 | 0.00 | 0.55 | 18.14 | 24.56 | -15.96 | 32.47 | 0.4888 | 659.0 | 529.3 | |
| 0.00 | 1.23 | 0.00 | 0.70 | 18.34 | 24.50 | -16.01 | 32.32 | 0.4917 | 715.0 | 499.2 | |
| 0.00 | 1.41 | 0.00 | 0.80 | 18.48 | 24.36 | -16.16 | 32.40 | 0.4946 | 472.0 | 434.8 | |
| 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. | |