| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 34.67 | 169.66 | 30.35 | 146.54 | 9.15 | 355.36 | -54.46 | 78.67 | 0.8211 | -126.0 | -153.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-12-09 19:58:55 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 |
| 3.58 | 117.46 | 3.00 | 98.88 | 9.20 | 356.66 | -53.16 | 78.44 | 0.8086 | -1030.4 | -333.5 | |
| 3.83 | -1.00 | 3.23 | -1.00 | 9.68 | 356.45 | -53.37 | 77.88 | 0.8113 | -744.0 | 999999 | |
| 8.18 | -1.00 | 6.91 | -1.00 | 9.32 | 356.28 | -53.54 | 78.34 | 0.8126 | -672.4 | 999999 | |
| 0.94 | 6.22 | 0.80 | 5.34 | 9.08 | 355.61 | -54.20 | 78.73 | 0.8189 | 201.5 | 280.0 | |
| 3.15 | -4.00 | 2.71 | -4.00 | 9.17 | 355.54 | -54.27 | 78.63 | 0.8197 | -310.3 | 999999 | |
| 6.05 | 23.76 | 5.28 | 20.86 | 8.87 | 354.88 | -54.93 | 79.08 | 0.8258 | -556.9 | 248.0 | |
| 1.70 | -6.00 | 1.51 | -6.00 | 8.37 | 354.31 | -55.51 | 79.77 | 0.8308 | 629.5 | 999999 | |
| 1.45 | 2.81 | 1.30 | 2.52 | 7.77 | 353.74 | -56.08 | 80.55 | 0.8356 | 423.7 | 395.4 | |
| 1.53 | 2.21 | 1.44 | 2.07 | 9.06 | 352.24 | -57.58 | 79.19 | 0.8508 | 564.4 | 499.0 | |
| 0.00 | 1.02 | 0.00 | 0.96 | 8.85 | 352.01 | -57.81 | 79.47 | 0.8526 | 539.0 | 446.4 | |
| 0.00 | 0.77 | 0.00 | 0.74 | 8.59 | 351.33 | -58.48 | 79.85 | 0.8584 | 497.0 | 492.0 | |
| 0.00 | 1.45 | 0.00 | 1.41 | 8.47 | 350.72 | -59.09 | 80.05 | 0.8637 | 699.0 | 588.1 | |
| 0.00 | 1.70 | 0.00 | 1.67 | 8.62 | 350.57 | -59.25 | 79.90 | 0.8651 | 553.0 | 526.0 | |
| 4.26 | 6.81 | 4.17 | 6.66 | 8.14 | 350.57 | -59.25 | 80.45 | 0.8647 | 606.5 | 591.7 | |
| 0.00 | 1.45 | 0.00 | 1.43 | 8.77 | 350.41 | -59.41 | 79.74 | 0.8666 | 532.0 | 423.2 | |
| 0.00 | 0.85 | 0.00 | 0.84 | 8.53 | 350.23 | -59.58 | 80.03 | 0.8679 | 448.0 | 435.4 | |
| 0.00 | 1.19 | 0.00 | 1.19 | 8.80 | 350.04 | -59.77 | 79.74 | 0.8697 | 447.0 | 356.6 | |
| 0.00 | 1.96 | 0.00 | 1.97 | 8.71 | 349.71 | -60.11 | 79.88 | 0.8725 | 372.0 | 274.4 | |
| 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. | |