| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0.00 | 17.34 | 0.00 | 8.65 | -10.91 | 14.93 | 5.88 | 233.15 | 0.1270 | 666.5 | 509.4 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-03-10 09:01:14 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 | 0.78 | -9.29 | 18.23 | 9.17 | 256.60 | 0.1625 | 944.0 | 806.4 | |
| 0.00 | 0.95 | 0.00 | 0.48 | -10.29 | 17.13 | 8.07 | 248.42 | 0.1492 | 852.0 | 651.4 | |
| 0.00 | 1.56 | 0.00 | 0.78 | -10.63 | 16.34 | 7.28 | 244.17 | 0.1391 | 1218.0 | 995.1 | |
| 0.00 | 1.91 | 0.00 | 0.95 | -10.87 | 16.31 | 7.26 | 242.54 | 0.1405 | 785.0 | 638.4 | |
| 0.00 | 1.30 | 0.00 | 0.65 | -10.18 | 16.21 | 7.15 | 246.80 | 0.1339 | 877.0 | 707.3 | |
| 0.00 | 1.13 | 0.00 | 0.56 | -10.94 | 15.67 | 6.62 | 239.94 | 0.1313 | 1029.0 | 788.8 | |
| 0.00 | 1.73 | 0.00 | 0.87 | -11.39 | 15.44 | 6.38 | 236.08 | 0.1319 | 887.0 | 733.8 | |
| 0.00 | 0.87 | 0.00 | 0.43 | -10.82 | 15.43 | 6.37 | 239.81 | 0.1267 | 971.0 | 801.8 | |
| 0.00 | 1.13 | 0.00 | 0.56 | -11.18 | 15.37 | 6.32 | 237.17 | 0.1291 | 996.0 | 791.8 | |
| 0.00 | 1.13 | 0.00 | 0.56 | -10.89 | 14.82 | 5.76 | 236.84 | 0.1183 | 1077.0 | 858.5 | |
| 0.00 | 1.21 | 0.00 | 0.60 | -10.72 | 13.78 | 4.73 | 232.86 | 0.1020 | 814.0 | 582.4 | |
| 0.00 | 1.82 | 0.00 | 0.91 | -12.23 | 10.54 | 1.48 | 196.19 | 0.0912 | -913.0 | -788.9 | |
| 0.00 | 1.04 | 0.00 | 0.52 | -12.23 | 8.35 | -0.71 | 172.11 | 0.0884 | -873.0 | -714.3 | |
| 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. | |