| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 31.99 | 125.27 | 29.89 | 115.47 | 24.51 | 78.73 | -56.45 | 63.87 | 0.8462 | -247.0 | -245.5 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-19 23:59:11 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 |
| 10.70 | 90.17 | 9.61 | 81.23 | 24.44 | 79.95 | -55.23 | 63.72 | 0.8361 | -902.8 | -408.6 | |
| 1.54 | 2.81 | 1.42 | 2.59 | 25.58 | 79.11 | -56.07 | 62.57 | 0.8453 | -505.5 | -437.1 | |
| 3.99 | -1.00 | 3.63 | -1.00 | 24.57 | 79.39 | -55.79 | 63.68 | 0.8411 | -635.9 | 999999 | |
| 3.08 | -1.00 | 2.84 | -1.00 | 24.77 | 79.01 | -56.17 | 63.52 | 0.8447 | -403.0 | 999999 | |
| 1.45 | -1.00 | 1.33 | -1.00 | 24.48 | 79.09 | -56.09 | 63.85 | 0.8435 | -460.6 | 999999 | |
| 3.17 | 3.63 | 2.94 | 3.36 | 24.35 | 78.63 | -56.55 | 64.09 | 0.8471 | -274.7 | -101.8 | |
| 0.00 | 2.90 | 0.00 | 2.68 | 23.76 | 78.66 | -56.51 | 64.77 | 0.8459 | -428.0 | -321.8 | |
| 0.00 | 4.44 | 0.00 | 4.14 | 23.94 | 78.36 | -56.82 | 64.62 | 0.8487 | -107.0 | 85.2 | |
| 1.90 | 4.54 | 1.85 | 4.40 | 23.73 | 76.75 | -58.42 | 65.14 | 0.8615 | 686.6 | 511.8 | |
| 0.00 | 1.36 | 0.00 | 1.35 | 24.52 | 76.17 | -59.01 | 64.34 | 0.8672 | 578.0 | 518.3 | |
| 0.00 | 0.82 | 0.00 | 0.81 | 24.70 | 75.90 | -59.28 | 64.18 | 0.8696 | 510.0 | 443.7 | |
| 1.81 | 3.08 | 1.80 | 3.06 | 24.07 | 75.92 | -59.26 | 64.89 | 0.8686 | 510.1 | 428.5 | |
| 1.72 | 2.36 | 1.77 | 2.43 | 25.35 | 74.83 | -60.35 | 63.61 | 0.8786 | 496.1 | 446.6 | |
| 0.00 | 1.54 | 0.00 | 1.61 | 25.66 | 74.43 | -60.74 | 63.33 | 0.8819 | 549.0 | 438.8 | |
| 0.00 | 1.09 | 0.00 | 1.13 | 25.17 | 74.64 | -60.54 | 63.84 | 0.8798 | 358.0 | 299.4 | |
| 2.63 | 6.53 | 2.70 | 6.68 | 24.59 | 74.78 | -60.40 | 64.48 | 0.8780 | 324.5 | 475.4 | |
| 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. | |