| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 71.57 | 214.37 | 47.44 | 142.22 | 15.75 | 26.30 | 40.48 | 290.28 | 0.6683 | -284.0 | -271.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-04 01:59:11 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 |
| 1.09 | 3.18 | 0.75 | 2.19 | 16.36 | 28.44 | 42.62 | 290.46 | 0.6958 | -475.9 | -353.7 | |
| 0.00 | 1.36 | 0.00 | 0.94 | 16.75 | 28.33 | 42.51 | 291.03 | 0.6955 | -530.0 | -423.5 | |
| 0.00 | 1.54 | 0.00 | 1.05 | 16.48 | 27.74 | 41.92 | 290.85 | 0.6878 | -495.0 | -437.4 | |
| 0.00 | 1.00 | 0.00 | 0.67 | 14.94 | 27.18 | 41.36 | 288.80 | 0.6768 | -536.0 | -365.3 | |
| 28.61 | 143.88 | 19.24 | 96.13 | 15.53 | 27.15 | 41.34 | 289.67 | 0.6781 | -863.1 | -457.5 | |
| 0.36 | -5.00 | 0.24 | -5.00 | 16.29 | 27.13 | 41.32 | 290.76 | 0.6800 | -670.5 | 999999 | |
| 8.45 | 13.90 | 5.67 | 9.33 | 16.64 | 26.84 | 41.03 | 291.37 | 0.6776 | -701.1 | -403.5 | |
| 12.44 | -5.00 | 8.26 | -5.00 | 14.99 | 26.44 | 40.62 | 289.11 | 0.6678 | -900.4 | 999999 | |
| 0.00 | 1.00 | 0.00 | 0.67 | 16.94 | 26.37 | 40.56 | 291.97 | 0.6730 | 467.0 | 268.5 | |
| 1.27 | -5.00 | 0.84 | -5.00 | 16.05 | 25.90 | 40.08 | 290.83 | 0.6643 | 478.7 | 999999 | |
| 0.00 | 1.00 | 0.00 | 0.65 | 16.26 | 25.08 | 39.26 | 291.44 | 0.6550 | 143.0 | 187.3 | |
| 0.00 | 0.91 | 0.00 | 0.59 | 17.50 | 24.73 | 38.91 | 293.41 | 0.6551 | 459.0 | 334.5 | |
| 10.36 | 22.07 | 6.72 | 14.31 | 16.47 | 24.43 | 38.62 | 292.00 | 0.6478 | 827.4 | 453.8 | |
| 0.00 | 1.91 | 0.00 | 1.23 | 15.88 | 24.26 | 38.44 | 291.18 | 0.6435 | 559.0 | 476.0 | |
| 1.09 | 2.36 | 0.71 | 1.54 | 17.48 | 24.52 | 38.70 | 293.46 | 0.6524 | 524.9 | 485.5 | |
| 0.00 | 1.09 | 0.00 | 0.71 | 17.14 | 24.15 | 38.33 | 293.11 | 0.6466 | 859.0 | 736.6 | |
| 0.00 | 1.91 | 0.00 | 1.22 | 15.68 | 23.69 | 37.87 | 291.09 | 0.6357 | 609.0 | 501.2 | |
| 0.00 | 1.45 | 0.00 | 0.94 | 17.43 | 24.06 | 38.24 | 293.58 | 0.6466 | 742.0 | 660.8 | |
| 0.00 | 1.18 | 0.00 | 0.76 | 16.66 | 23.51 | 37.69 | 292.65 | 0.6369 | -631.0 | -487.8 | |
| 1.45 | 11.72 | 0.92 | 7.44 | 15.73 | 23.14 | 37.32 | 291.38 | 0.6289 | 772.2 | 501.2 | |
| 0.00 | 2.91 | 0.00 | 1.85 | 16.36 | 23.11 | 37.30 | 292.35 | 0.6309 | 427.0 | 402.3 | |
| 6.45 | -20.00 | 4.09 | -20.00 | 15.89 | 22.93 | 37.12 | 291.71 | 0.6269 | 714.5 | 999999 | |
| 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. | |