| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 44.38 | 173.55 | 22.71 | 88.83 | -17.94 | 30.30 | 5.41 | 200.72 | 0.2537 | 215.1 | 156.2 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-01-13 12:00:24 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 |
| 20.23 | 105.25 | 10.38 | 53.99 | -18.09 | 31.61 | 6.72 | 205.11 | 0.2635 | 1305.1 | 567.8 | |
| 0.68 | -1.00 | 0.35 | -1.00 | -18.31 | 31.28 | 6.39 | 203.66 | 0.2645 | 942.0 | 999999 | |
| 3.23 | -1.00 | 1.65 | -1.00 | -17.43 | 31.15 | 6.26 | 204.71 | 0.2501 | 1222.7 | 999999 | |
| 2.21 | -1.00 | 1.13 | -1.00 | -17.67 | 31.16 | 6.27 | 204.32 | 0.2539 | 1156.2 | 999999 | |
| 0.00 | 1.11 | 0.00 | 0.56 | -16.95 | 31.01 | 6.12 | 205.09 | 0.2418 | 1048.0 | 904.8 | |
| 2.30 | -1.00 | 1.18 | -1.00 | -18.07 | 30.86 | 5.97 | 202.66 | 0.2580 | 950.0 | 999999 | |
| 0.00 | 0.94 | 0.00 | 0.48 | -17.01 | 30.64 | 5.75 | 203.65 | 0.2402 | 881.0 | 719.5 | |
| 0.00 | 1.45 | 0.00 | 0.74 | -17.98 | 30.42 | 5.54 | 201.29 | 0.2538 | 898.0 | 655.8 | |
| 0.00 | 1.62 | 0.00 | 0.83 | -18.25 | 30.34 | 5.45 | 200.59 | 0.2576 | 844.0 | 734.5 | |
| 0.00 | 0.77 | 0.00 | 0.39 | -15.96 | 29.50 | 4.62 | 201.06 | 0.2163 | 822.0 | 695.7 | |
| 0.00 | 3.66 | 0.00 | 1.87 | -17.95 | 29.52 | 4.63 | 198.11 | 0.2483 | -840.0 | -838.1 | |
| 0.00 | 3.40 | 0.00 | 1.73 | -17.47 | 29.48 | 4.59 | 198.61 | 0.2403 | -1062.0 | -829.4 | |
| 0.00 | 1.36 | 0.00 | 0.69 | -17.53 | 29.11 | 4.22 | 197.12 | 0.2394 | -807.0 | -480.5 | |
| 0.00 | 2.47 | 0.00 | 1.26 | -17.83 | 29.02 | 4.13 | 196.42 | 0.2439 | -1026.0 | -915.0 | |
| 0.00 | 3.74 | 0.00 | 1.91 | -18.20 | 28.97 | 4.08 | 195.78 | 0.2495 | -874.0 | -753.7 | |
| 0.00 | 1.53 | 0.00 | 0.78 | -17.75 | 28.68 | 3.79 | 195.22 | 0.2408 | -791.0 | -673.5 | |
| 0.00 | 3.23 | 0.00 | 1.65 | -17.75 | 28.46 | 3.57 | 194.39 | 0.2399 | -1142.0 | -868.0 | |
| 15.73 | 43.02 | 8.02 | 21.95 | -17.93 | 28.03 | 3.14 | 192.54 | 0.2412 | -1188.8 | -453.5 | |
| 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. | |