| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 10.29 | 28.67 | 7.11 | 19.03 | -10.25 | 83.80 | 40.76 | 255.56 | 0.6644 | 230.3 | -9.9 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-05-28 14:00:39 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 |
| 10.29 | 13.90 | 7.11 | 9.61 | -9.74 | 86.70 | 43.65 | 257.13 | 0.7001 | 773.3 | 438.6 | |
| 0.00 | 0.63 | 0.00 | 0.42 | -10.10 | 84.65 | 41.61 | 256.15 | 0.6756 | 610.0 | 534.9 | |
| 0.00 | 1.62 | 0.00 | 1.08 | -10.44 | 84.29 | 41.25 | 255.55 | 0.6718 | 606.0 | 482.1 | |
| 0.00 | 0.81 | 0.00 | 0.54 | -11.06 | 84.36 | 41.31 | 254.67 | 0.6740 | 435.0 | 397.3 | |
| 0.00 | 0.99 | 0.00 | 0.66 | -11.77 | 84.23 | 41.19 | 253.59 | 0.6743 | 580.0 | 445.8 | |
| 0.00 | 0.63 | 0.00 | 0.43 | -13.14 | 84.50 | 41.45 | 251.70 | 0.6813 | 569.0 | 407.0 | |
| 0.00 | 0.63 | 0.00 | 0.42 | -10.73 | 83.36 | 40.31 | 254.88 | 0.6607 | 480.0 | 508.3 | |
| 0.00 | 2.71 | 0.00 | 1.72 | -10.20 | 80.92 | 37.88 | 254.98 | 0.6279 | -442.0 | -405.6 | |
| 0.00 | 0.72 | 0.00 | 0.46 | -10.42 | 80.91 | 37.87 | 254.63 | 0.6283 | -639.0 | -542.8 | |
| 0.00 | 0.99 | 0.00 | 0.63 | -10.18 | 80.68 | 37.64 | 254.95 | 0.6246 | -386.0 | -433.0 | |
| 0.00 | 1.26 | 0.00 | 0.79 | -10.28 | 79.96 | 36.91 | 254.56 | 0.6153 | -689.0 | -546.9 | |
| 0.00 | 1.26 | 0.00 | 0.77 | -10.70 | 77.39 | 34.34 | 252.94 | 0.5819 | -594.0 | -487.9 | |
| 0.00 | 1.17 | 0.00 | 0.70 | -8.53 | 75.85 | 32.80 | 256.12 | 0.5539 | -669.0 | -484.2 | |
| 0.00 | 1.35 | 0.00 | 0.80 | -13.64 | 74.31 | 31.26 | 246.45 | 0.5522 | -728.0 | -616.1 | |
| 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. | |