| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 48.49 | 179.28 | 31.20 | 115.60 | 34.03 | 267.71 | 15.10 | 340.26 | 0.6418 | -6.7 | -68.0 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-01-01 04:58:55 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 |
| 15.97 | 102.05 | 10.33 | 66.05 | 33.58 | 269.84 | 17.23 | 337.45 | 0.6457 | -1060.5 | -307.0 | |
| 1.53 | -1.00 | 0.99 | -1.00 | 33.72 | 269.54 | 16.92 | 337.90 | 0.6458 | -801.2 | 999999 | |
| 1.61 | -1.00 | 1.04 | -1.00 | 33.31 | 269.38 | 16.77 | 337.79 | 0.6402 | -945.1 | 999999 | |
| 2.12 | 3.40 | 1.37 | 2.18 | 33.52 | 268.72 | 16.11 | 338.71 | 0.6394 | -779.9 | -641.9 | |
| 0.00 | 0.59 | 0.00 | 0.39 | 34.22 | 268.56 | 15.95 | 339.37 | 0.6471 | -315.0 | -322.4 | |
| 0.00 | 1.02 | 0.00 | 0.66 | 33.99 | 268.22 | 15.61 | 339.62 | 0.6427 | -719.0 | -607.3 | |
| 0.00 | 1.19 | 0.00 | 0.77 | 34.21 | 268.08 | 15.46 | 339.93 | 0.6448 | -599.0 | -480.5 | |
| 0.00 | 1.36 | 0.00 | 0.84 | 31.64 | 266.44 | 13.83 | 340.27 | 0.6050 | 752.0 | 597.4 | |
| 0.00 | 2.29 | 0.00 | 1.48 | 34.53 | 266.81 | 14.19 | 341.63 | 0.6430 | -595.0 | -585.2 | |
| 1.87 | 1.95 | 1.21 | 1.26 | 34.71 | 266.65 | 14.04 | 341.92 | 0.6447 | -699.1 | -812.0 | |
| 1.44 | 2.04 | 0.91 | 1.28 | 33.32 | 264.72 | 12.10 | 343.50 | 0.6192 | 899.6 | 856.1 | |
| 1.53 | 2.38 | 0.96 | 1.50 | 33.54 | 264.68 | 12.06 | 343.68 | 0.6219 | 658.3 | 512.3 | |
| 0.00 | 2.21 | 0.00 | 1.42 | 34.88 | 264.84 | 12.22 | 344.19 | 0.6396 | 674.0 | 576.0 | |
| 1.70 | 15.55 | 1.10 | 10.08 | 35.18 | 264.81 | 12.19 | 344.38 | 0.6433 | 746.0 | 481.1 | |
| 3.82 | -14.00 | 2.48 | -14.00 | 35.52 | 264.82 | 12.21 | 344.53 | 0.6477 | 765.8 | 999999 | |
| 4.16 | 42.40 | 2.65 | 27.14 | 34.39 | 264.47 | 11.85 | 344.38 | 0.6320 | 968.2 | 479.7 | |
| 1.44 | -16.00 | 0.93 | -16.00 | 35.06 | 264.49 | 11.88 | 344.70 | 0.6407 | 593.5 | 999999 | |
| 11.30 | -16.00 | 7.23 | -16.00 | 34.72 | 264.22 | 11.61 | 344.86 | 0.6354 | 1032.5 | 999999 | |
| 0.00 | 0.85 | 0.00 | 0.55 | 35.55 | 264.20 | 11.58 | 345.30 | 0.6459 | 437.0 | 363.5 | |
| 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. | |