| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 34.67 | 158.87 | 33.40 | 149.32 | 10.11 | 142.85 | -55.95 | 73.52 | 0.8520 | -154.3 | -185.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-03-23 07:00:31 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 |
| 2.62 | 101.74 | 2.34 | 91.48 | 9.99 | 144.85 | -53.94 | 73.07 | 0.8344 | -1027.4 | -402.6 | |
| 1.66 | -1.00 | 1.49 | -1.00 | 10.21 | 144.80 | -54.00 | 72.83 | 0.8355 | -935.2 | 999999 | |
| 3.23 | -1.00 | 2.92 | -1.00 | 10.27 | 144.52 | -54.28 | 72.85 | 0.8381 | -690.7 | 999999 | |
| 1.31 | -1.00 | 1.18 | -1.00 | 10.00 | 144.48 | -54.31 | 73.18 | 0.8377 | -715.7 | 999999 | |
| 2.45 | -1.00 | 2.20 | -1.00 | 9.78 | 144.49 | -54.31 | 73.43 | 0.8372 | -787.2 | 999999 | |
| 5.15 | -1.00 | 4.70 | -1.00 | 10.34 | 144.13 | -54.66 | 72.89 | 0.8418 | -325.0 | 999999 | |
| 0.00 | 1.14 | 0.00 | 1.04 | 10.03 | 143.84 | -54.95 | 73.34 | 0.8436 | -227.0 | -198.4 | |
| 3.06 | 5.24 | 2.87 | 4.93 | 9.97 | 142.89 | -55.91 | 73.69 | 0.8519 | -390.9 | -190.2 | |
| 0.00 | 0.44 | 0.00 | 0.42 | 11.01 | 142.16 | -56.64 | 72.73 | 0.8606 | 388.0 | 404.2 | |
| 0.61 | 1.66 | 0.60 | 1.62 | 10.87 | 141.75 | -57.05 | 73.01 | 0.8637 | -385.0 | -358.3 | |
| 0.00 | 0.79 | 0.00 | 0.76 | 10.14 | 141.90 | -56.89 | 73.79 | 0.8608 | -123.0 | -112.2 | |
| 0.96 | 6.99 | 0.93 | 6.75 | 9.74 | 141.62 | -57.18 | 74.32 | 0.8623 | 689.5 | 499.0 | |
| 1.40 | 8.99 | 1.40 | 9.06 | 10.65 | 140.84 | -57.95 | 73.51 | 0.8707 | 656.1 | 607.2 | |
| 0.70 | 3.14 | 0.68 | 3.08 | 9.29 | 141.17 | -57.63 | 74.95 | 0.8651 | 540.9 | 423.2 | |
| 3.49 | 7.60 | 3.61 | 7.84 | 10.92 | 139.82 | -58.97 | 73.50 | 0.8795 | 505.0 | 439.6 | |
| 0.00 | 0.52 | 0.00 | 0.54 | 9.54 | 139.70 | -59.09 | 75.06 | 0.8777 | 464.0 | 416.2 | |
| 1.57 | 5.07 | 1.67 | 5.38 | 11.01 | 138.95 | -59.85 | 73.64 | 0.8865 | 267.2 | 215.9 | |
| 4.54 | 9.61 | 4.77 | 10.12 | 9.50 | 138.87 | -59.92 | 75.32 | 0.8842 | 372.2 | 119.5 | |
| 1.92 | 5.94 | 2.04 | 6.30 | 8.66 | 138.37 | -60.43 | 76.37 | 0.8866 | -477.2 | -430.2 | |
| 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. | |