| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 57.12 | 266.15 | 83.16 | 388.11 | 5.26 | 11.33 | 69.26 | 278.25 | 0.9422 | 117.5 | 2.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-03-15 11:00:29 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 | 1.56 | 0.00 | 3.28 | 5.07 | 17.58 | 75.51 | 277.02 | 0.9727 | -182.0 | -105.8 | |
| 0.00 | 3.04 | 0.00 | 6.26 | 4.64 | 17.32 | 75.24 | 276.62 | 0.9714 | -360.0 | -211.9 | |
| 4.35 | 15.65 | 7.29 | 26.22 | 6.25 | 13.78 | 71.70 | 278.85 | 0.9565 | -305.8 | -103.5 | |
| 0.00 | 2.69 | 0.00 | 4.18 | 4.03 | 12.70 | 70.63 | 276.72 | 0.9490 | -360.0 | -283.3 | |
| 7.65 | 55.11 | 11.60 | 82.69 | 3.62 | 12.35 | 70.28 | 276.35 | 0.9467 | -522.0 | -250.9 | |
| 2.61 | -5.00 | 3.90 | -5.00 | 3.29 | 12.11 | 70.04 | 276.05 | 0.9451 | -647.3 | 999999 | |
| 2.61 | -5.00 | 3.87 | -5.00 | 2.97 | 11.97 | 69.90 | 275.73 | 0.9440 | -384.5 | 999999 | |
| 0.00 | 2.00 | 0.00 | 3.08 | 6.67 | 12.15 | 70.08 | 279.56 | 0.9484 | -131.0 | -137.5 | |
| 7.74 | 178.36 | 11.43 | 251.36 | 5.08 | 11.61 | 69.53 | 278.00 | 0.9438 | -144.3 | 116.5 | |
| 0.00 | 1.04 | 0.00 | 1.54 | 5.40 | 11.51 | 69.44 | 278.36 | 0.9436 | 72.0 | -56.7 | |
| 0.00 | 1.83 | 0.00 | 2.65 | 4.58 | 11.23 | 69.16 | 277.55 | 0.9412 | -549.0 | -494.2 | |
| 12.52 | -9.00 | 17.93 | -9.00 | 5.98 | 10.73 | 68.66 | 279.10 | 0.9397 | 479.4 | 999999 | |
| 12.34 | -9.00 | 17.26 | -9.00 | 6.34 | 10.18 | 68.10 | 279.59 | 0.9368 | 710.8 | 999999 | |
| 4.69 | -9.00 | 6.36 | -9.00 | 4.62 | 9.76 | 67.68 | 277.85 | 0.9324 | 495.7 | 999999 | |
| 2.61 | -9.00 | 3.52 | -9.00 | 4.97 | 9.67 | 67.60 | 278.24 | 0.9322 | 671.5 | 999999 | |
| 0.00 | 2.52 | 0.00 | 3.41 | 7.01 | 9.33 | 67.26 | 280.45 | 0.9324 | 461.0 | 407.3 | |
| 0.00 | 0.96 | 0.00 | 1.41 | 11.03 | 10.37 | 68.29 | 284.46 | 0.9432 | -640.0 | -612.5 | |
| 0.00 | 1.39 | 0.00 | 2.03 | 10.83 | 10.18 | 68.11 | 284.28 | 0.9419 | 81.0 | -13.4 | |
| 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. | |