| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 2.88 | 43.23 | 1.47 | 21.99 | 17.35 | 323.80 | -3.19 | 343.77 | 0.2231 | 481.7 | 196.8 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-10-22 11:59:01 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 | 1.13 | 0.00 | 0.57 | 16.13 | 332.05 | 5.06 | 335.78 | 0.2075 | 799.0 | 680.3 | |
| 0.00 | 1.65 | 0.00 | 0.84 | 18.07 | 326.67 | -0.32 | 1.37 | 0.2222 | -903.0 | -670.6 | |
| 0.00 | 5.13 | 0.00 | 2.60 | 16.88 | 326.52 | -0.47 | 2.25 | 0.2019 | -1116.0 | -855.4 | |
| 0.00 | 4.18 | 0.00 | 2.12 | 17.62 | 326.33 | -0.66 | 2.96 | 0.2146 | -916.0 | -673.5 | |
| 0.00 | 1.65 | 0.00 | 0.84 | 17.07 | 326.30 | -0.69 | 3.24 | 0.2052 | -745.0 | -664.7 | |
| 0.00 | 1.57 | 0.00 | 0.79 | 14.31 | 325.73 | -1.27 | 7.80 | 0.1588 | 776.0 | 573.9 | |
| 0.00 | 1.65 | 0.00 | 0.84 | 18.13 | 325.07 | -1.92 | 8.16 | 0.2255 | 965.0 | 730.1 | |
| 0.00 | 1.22 | 0.00 | 0.62 | 18.68 | 324.63 | -2.37 | 9.59 | 0.2359 | 817.0 | 636.4 | |
| 0.00 | 1.04 | 0.00 | 0.53 | 18.68 | 324.28 | -2.71 | 10.96 | 0.2369 | 802.0 | 622.4 | |
| 0.00 | 0.96 | 0.00 | 0.49 | 18.13 | 324.26 | -2.74 | 11.54 | 0.2278 | 854.0 | 682.8 | |
| 1.57 | 5.48 | 0.80 | 2.80 | 18.93 | 324.09 | -2.91 | 11.51 | 0.2416 | 969.7 | 667.8 | |
| 0.00 | 0.96 | 0.00 | 0.49 | 18.59 | 323.87 | -3.12 | 12.65 | 0.2368 | 1224.0 | 987.1 | |
| 0.00 | 2.09 | 0.00 | 1.06 | 18.49 | 323.68 | -3.31 | 13.48 | 0.2360 | 736.0 | 650.2 | |
| 0.00 | 1.91 | 0.00 | 0.97 | 15.72 | 323.64 | -3.35 | 17.28 | 0.1905 | 852.0 | 619.0 | |
| 0.00 | 1.57 | 0.00 | 0.80 | 18.95 | 322.82 | -4.17 | 16.24 | 0.2472 | 918.0 | 627.9 | |
| 0.00 | 1.04 | 0.00 | 0.53 | 18.61 | 322.70 | -4.29 | 17.09 | 0.2423 | 1003.0 | 860.4 | |
| 0.00 | 1.65 | 0.00 | 0.83 | 11.73 | 322.29 | -4.70 | 35.54 | 0.1387 | 758.0 | 548.9 | |
| 0.00 | 1.91 | 0.00 | 0.98 | 18.04 | 320.58 | -6.42 | 25.67 | 0.2465 | 765.0 | 523.7 | |
| 0.00 | 1.74 | 0.00 | 0.88 | 16.18 | 319.98 | -7.01 | 31.75 | 0.2237 | 848.0 | 616.0 | |
| 0.00 | 1.13 | 0.00 | 0.58 | 19.37 | 318.77 | -8.22 | 28.93 | 0.2801 | 812.0 | 599.0 | |
| 1.31 | 1.83 | 0.67 | 0.94 | 16.65 | 316.66 | -10.33 | 40.92 | 0.2636 | -773.9 | -721.8 | |
| 0.00 | 1.74 | 0.00 | 0.89 | 15.85 | 315.95 | -11.05 | 44.94 | 0.2621 | 836.0 | 623.3 | |
| 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. | |