| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 35.73 | 120.36 | 35.29 | 117.73 | 24.48 | 78.69 | -58.70 | 64.30 | 0.8646 | -214.7 | -182.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-19 19:59:11 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 |
| 13.88 | 82.99 | 13.15 | 78.87 | 24.41 | 80.01 | -57.38 | 64.17 | 0.8542 | -839.0 | -365.6 | |
| 2.18 | 3.27 | 2.12 | 3.18 | 25.51 | 79.19 | -58.20 | 63.05 | 0.8625 | -438.8 | -423.8 | |
| 3.90 | -1.00 | 3.75 | -1.00 | 24.60 | 79.49 | -57.90 | 64.04 | 0.8587 | -584.7 | 999999 | |
| 2.90 | -1.00 | 2.82 | -1.00 | 24.81 | 79.08 | -58.31 | 63.87 | 0.8623 | -371.6 | 999999 | |
| 0.36 | -1.00 | 0.35 | -1.00 | 24.36 | 79.35 | -58.04 | 64.34 | 0.8595 | -449.8 | 999999 | |
| 1.54 | -1.00 | 1.50 | -1.00 | 24.48 | 79.07 | -58.32 | 64.26 | 0.8619 | -339.2 | 999999 | |
| 0.36 | 2.99 | 0.36 | 2.94 | 24.34 | 78.53 | -58.86 | 64.50 | 0.8660 | -368.8 | -221.8 | |
| 0.00 | 0.82 | 0.00 | 0.80 | 23.76 | 78.76 | -58.63 | 65.13 | 0.8633 | -433.0 | -390.7 | |
| 0.00 | 5.62 | 0.00 | 5.55 | 23.87 | 78.36 | -59.03 | 65.07 | 0.8667 | 218.0 | 221.8 | |
| 0.00 | 1.27 | 0.00 | 1.29 | 23.57 | 77.33 | -60.06 | 65.57 | 0.8743 | 278.0 | 274.9 | |
| 0.00 | 1.00 | 0.00 | 1.05 | 24.74 | 76.25 | -61.15 | 64.41 | 0.8839 | 604.0 | 573.2 | |
| 0.00 | 1.54 | 0.00 | 1.62 | 24.55 | 76.27 | -61.12 | 64.62 | 0.8835 | 540.0 | 514.4 | |
| 4.63 | 5.71 | 4.77 | 5.89 | 23.69 | 76.76 | -60.63 | 65.52 | 0.8788 | 562.6 | 447.4 | |
| 1.72 | 1.81 | 1.81 | 1.91 | 24.01 | 76.09 | -61.30 | 65.26 | 0.8842 | 389.5 | 493.0 | |
| 2.81 | 4.72 | 3.08 | 5.18 | 25.25 | 74.94 | -62.45 | 64.03 | 0.8938 | 538.8 | 394.0 | |
| 0.00 | 2.72 | 0.00 | 3.03 | 25.58 | 74.48 | -62.91 | 63.72 | 0.8974 | 499.0 | 321.2 | |
| 1.45 | 5.90 | 1.58 | 6.42 | 24.36 | 75.07 | -62.32 | 65.00 | 0.8919 | 489.1 | 385.1 | |
| 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. | |