| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 55.40 | 216.10 | 29.40 | 114.74 | -16.55 | 194.89 | 15.71 | 226.28 | 0.3601 | 262.7 | 94.6 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2014-05-18 07:00:38 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 |
| 0.00 | 0.90 | 0.00 | 0.49 | -17.61 | 197.15 | 17.97 | 227.87 | 0.3981 | 608.0 | 492.7 | |
| 0.63 | 126.70 | 0.34 | 67.81 | -17.47 | 196.34 | 17.15 | 226.90 | 0.3869 | 689.3 | 415.6 | |
| 1.35 | -2.00 | 0.72 | -2.00 | -16.75 | 196.04 | 16.85 | 227.87 | 0.3759 | 940.2 | 999999 | |
| 30.84 | -2.00 | 16.51 | -2.00 | -17.22 | 195.95 | 16.76 | 226.77 | 0.3797 | 1173.1 | 999999 | |
| 0.00 | 1.62 | 0.00 | 0.86 | -16.22 | 195.43 | 16.25 | 227.98 | 0.3631 | 970.0 | 745.3 | |
| 0.00 | 1.44 | 0.00 | 0.77 | -16.63 | 195.43 | 16.25 | 227.12 | 0.3674 | 994.0 | 757.1 | |
| 0.00 | 1.26 | 0.00 | 0.67 | -16.44 | 195.35 | 16.17 | 227.38 | 0.3645 | 848.0 | 782.9 | |
| 0.00 | 1.98 | 0.00 | 1.04 | -14.85 | 195.06 | 15.88 | 230.40 | 0.3447 | 755.0 | 554.7 | |
| 0.00 | 0.90 | 0.00 | 0.48 | -15.66 | 195.09 | 15.90 | 228.61 | 0.3532 | 601.0 | 470.7 | |
| 0.00 | 1.80 | 0.00 | 0.95 | -14.33 | 194.86 | 15.67 | 231.30 | 0.3369 | 874.0 | 700.5 | |
| 0.00 | 0.99 | 0.00 | 0.52 | -16.54 | 194.67 | 15.48 | 225.98 | 0.3574 | 965.0 | 736.1 | |
| 0.00 | 3.33 | 0.00 | 1.75 | -15.70 | 194.01 | 14.83 | 226.60 | 0.3406 | -691.0 | -659.7 | |
| 0.72 | 2.43 | 0.38 | 1.28 | -15.86 | 193.80 | 14.61 | 225.84 | 0.3397 | -863.4 | -630.6 | |
| 0.00 | 1.26 | 0.00 | 0.66 | -15.99 | 193.51 | 14.33 | 225.02 | 0.3378 | -597.0 | -457.1 | |
| 0.99 | 69.60 | 0.52 | 36.47 | -15.96 | 193.28 | 14.10 | 224.63 | 0.3348 | -967.8 | -565.4 | |
| 1.35 | -15.00 | 0.71 | -15.00 | -15.58 | 193.23 | 14.04 | 225.35 | 0.3299 | -997.7 | 999999 | |
| 2.07 | -15.00 | 1.09 | -15.00 | -16.02 | 193.13 | 13.94 | 224.18 | 0.3337 | -955.4 | 999999 | |
| 0.00 | 1.89 | 0.00 | 0.99 | -16.18 | 193.01 | 13.82 | 223.60 | 0.3342 | -548.0 | -477.2 | |
| 17.45 | -15.00 | 9.13 | -15.00 | -15.43 | 192.92 | 13.74 | 225.09 | 0.3247 | -1222.7 | 999999 | |
| 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. | |