| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 153.97 | 790.50 | 78.61 | 404.42 | 16.12 | 61.37 | -10.65 | 46.29 | 0.2458 | -271.0 | -138.7 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-20 23:59:09 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 | 1.26 | 0.00 | 0.65 | 22.85 | 68.70 | -3.32 | 10.97 | 0.2814 | -828.0 | -677.4 | |
| 0.00 | 1.35 | 0.00 | 0.68 | 17.30 | 68.78 | -3.23 | 16.57 | 0.1896 | -1005.0 | -832.0 | |
| 0.00 | 1.17 | 0.00 | 0.59 | 15.17 | 67.53 | -4.49 | 27.62 | 0.1637 | -884.0 | -616.8 | |
| 0.00 | 1.71 | 0.00 | 0.86 | 15.01 | 67.25 | -4.77 | 29.53 | 0.1636 | -923.0 | -546.9 | |
| 0.00 | 1.17 | 0.00 | 0.59 | 17.12 | 66.08 | -5.93 | 29.00 | 0.2047 | -744.0 | -512.5 | |
| 0.00 | 1.17 | 0.00 | 0.60 | 20.83 | 65.00 | -7.02 | 25.28 | 0.2685 | -845.0 | -595.0 | |
| 0.00 | 1.08 | 0.00 | 0.54 | 12.21 | 65.00 | -7.02 | 51.93 | 0.1524 | -855.0 | -499.7 | |
| 16.46 | 245.67 | 8.32 | 124.24 | 15.75 | 64.73 | -7.29 | 38.24 | 0.1982 | -1502.2 | -476.5 | |
| 27.70 | -8.00 | 14.01 | -8.00 | 15.77 | 64.19 | -7.83 | 40.14 | 0.2043 | -1295.6 | 999999 | |
| 0.00 | 2.88 | 0.00 | 1.47 | 18.14 | 64.09 | -7.93 | 33.75 | 0.2370 | 964.0 | 691.3 | |
| 0.00 | 5.84 | 0.00 | 2.94 | 12.81 | 64.26 | -7.76 | 51.64 | 0.1686 | -1119.0 | -868.7 | |
| 0.00 | 1.08 | 0.00 | 0.54 | 12.98 | 63.94 | -8.08 | 51.91 | 0.1747 | -590.0 | -377.5 | |
| 0.00 | 1.26 | 0.00 | 0.64 | 17.64 | 63.53 | -8.48 | 36.83 | 0.2356 | -517.0 | -390.2 | |
| 3.42 | 5.58 | 1.75 | 2.85 | 18.72 | 63.41 | -8.60 | 34.48 | 0.2514 | -969.7 | -736.2 | |
| 1.08 | 234.16 | 0.55 | 119.64 | 17.17 | 63.39 | -8.62 | 38.54 | 0.2309 | -924.7 | -373.5 | |
| 0.00 | 1.35 | 0.00 | 0.69 | 16.77 | 63.31 | -8.70 | 39.95 | 0.2266 | 543.0 | 369.9 | |
| 0.00 | 1.71 | 0.00 | 0.86 | 12.70 | 63.38 | -8.63 | 54.99 | 0.1796 | -888.0 | -693.2 | |
| 0.00 | 1.80 | 0.00 | 0.93 | 21.14 | 62.98 | -9.03 | 30.61 | 0.2889 | -821.0 | -672.4 | |
| 1.26 | 2.88 | 0.64 | 1.46 | 15.48 | 63.12 | -8.90 | 44.69 | 0.2129 | -946.1 | -748.8 | |
| 7.10 | 8.18 | 3.60 | 4.15 | 15.20 | 63.03 | -8.98 | 45.91 | 0.2107 | -1056.3 | -827.0 | |
| 0.00 | 1.17 | 0.00 | 0.61 | 21.13 | 62.52 | -9.49 | 31.86 | 0.2928 | -805.0 | -563.5 | |
| 0.00 | 3.42 | 0.00 | 1.74 | 16.24 | 62.70 | -9.32 | 43.47 | 0.2269 | -931.0 | -651.3 | |
| 37.23 | -15.00 | 18.99 | -15.00 | 17.07 | 62.56 | -9.45 | 41.38 | 0.2386 | -1250.0 | 999999 | |
| 5.58 | 8.90 | 2.83 | 4.52 | 15.31 | 62.52 | -9.50 | 47.06 | 0.2183 | -922.5 | -761.3 | |
| 0.00 | 1.17 | 0.00 | 0.61 | 21.38 | 62.18 | -9.84 | 32.29 | 0.2992 | -897.0 | -699.8 | |
| 0.00 | 0.90 | 0.00 | 0.45 | 10.04 | 62.68 | -9.33 | 70.50 | 0.1701 | -844.0 | -627.4 | |
| 0.63 | 14.12 | 0.32 | 7.18 | 15.96 | 62.42 | -9.59 | 45.18 | 0.2268 | -306.6 | 45.3 | |
| 14.12 | -15.00 | 7.22 | -15.00 | 17.80 | 62.26 | -9.75 | 40.18 | 0.2510 | -945.6 | 999999 | |
| 0.00 | 3.42 | 0.00 | 1.78 | 21.84 | 61.98 | -10.04 | 31.92 | 0.3073 | -954.0 | -754.4 | |
| 2.97 | -27.00 | 1.51 | -27.00 | 15.98 | 62.30 | -9.72 | 45.46 | 0.2287 | 600.8 | 999999 | |
| 0.00 | 1.35 | 0.00 | 0.70 | 21.25 | 61.99 | -10.03 | 33.03 | 0.2991 | -812.0 | -722.7 | |
| 0.00 | 2.25 | 0.00 | 1.14 | 15.88 | 61.92 | -10.10 | 46.85 | 0.2322 | -730.0 | -506.0 | |
| 1.89 | 2.52 | 0.96 | 1.28 | 16.00 | 61.40 | -10.62 | 47.86 | 0.2399 | -894.2 | -764.9 | |
| 0.00 | 2.07 | 0.00 | 1.07 | 19.93 | 60.43 | -11.58 | 39.63 | 0.2973 | -848.0 | -684.7 | |
| 0.00 | 1.26 | 0.00 | 0.64 | 15.69 | 60.13 | -11.89 | 51.90 | 0.2531 | 877.0 | 630.7 | |
| 0.00 | 0.90 | 0.00 | 0.46 | 18.08 | 59.58 | -12.43 | 46.13 | 0.2851 | 529.0 | 481.2 | |
| 0.00 | 2.07 | 0.00 | 1.06 | 15.09 | 59.36 | -12.65 | 55.49 | 0.2578 | 840.0 | 721.0 | |
| 0.00 | 1.17 | 0.00 | 0.60 | 14.23 | 59.41 | -12.60 | 58.31 | 0.2497 | 860.0 | 729.8 | |
| 0.00 | 1.62 | 0.00 | 0.84 | 17.11 | 59.10 | -12.92 | 49.83 | 0.2808 | 879.0 | 720.3 | |
| 0.00 | 1.44 | 0.00 | 0.74 | 15.57 | 59.14 | -12.88 | 54.37 | 0.2653 | 1086.0 | 841.3 | |
| 0.00 | 1.17 | 0.00 | 0.61 | 18.28 | 58.91 | -13.10 | 47.03 | 0.2954 | 658.0 | 629.2 | |
| 0.00 | 0.90 | 0.00 | 0.46 | 15.30 | 59.09 | -12.93 | 55.35 | 0.2634 | 1007.0 | 815.2 | |
| 0.00 | 2.61 | 0.00 | 1.35 | 16.83 | 58.96 | -13.06 | 50.93 | 0.2798 | 954.0 | 711.4 | |
| 0.00 | 1.71 | 0.00 | 0.90 | 20.62 | 58.12 | -13.90 | 43.04 | 0.3308 | 858.0 | 639.6 | |
| 0.00 | 1.44 | 0.00 | 0.75 | 19.10 | 58.22 | -13.79 | 46.37 | 0.3126 | 864.0 | 629.4 | |
| 0.00 | 2.61 | 0.00 | 1.35 | 16.59 | 58.00 | -14.02 | 53.48 | 0.2901 | 822.0 | 613.5 | |
| 1.26 | 2.79 | 0.66 | 1.46 | 20.17 | 57.53 | -14.49 | 45.19 | 0.3324 | 879.4 | 791.8 | |
| 0.00 | 1.26 | 0.00 | 0.66 | 19.72 | 56.97 | -15.04 | 47.25 | 0.3342 | 974.0 | 708.3 | |
| 0.00 | 4.32 | 0.00 | 2.27 | 19.59 | 56.78 | -15.23 | 47.89 | 0.3351 | 973.0 | 754.9 | |
| 0.00 | 1.26 | 0.00 | 0.66 | 18.35 | 56.90 | -15.12 | 50.70 | 0.3213 | 896.0 | 713.2 | |
| 0.00 | 0.99 | 0.00 | 0.52 | 18.34 | 56.73 | -15.28 | 51.00 | 0.3233 | 808.0 | 561.2 | |
| 0.00 | 1.44 | 0.00 | 0.76 | 19.97 | 56.18 | -15.84 | 48.04 | 0.3465 | 1195.0 | 977.9 | |
| 0.00 | 1.26 | 0.00 | 0.66 | 20.10 | 56.13 | -15.89 | 47.84 | 0.3483 | 796.0 | 704.7 | |
| 0.00 | 0.99 | 0.00 | 0.52 | 20.65 | 55.97 | -16.05 | 46.87 | 0.3559 | 629.0 | 586.2 | |
| 0.00 | 0.81 | 0.00 | 0.43 | 20.93 | 55.80 | -16.21 | 46.55 | 0.3608 | 657.0 | 516.3 | |
| 0.00 | 1.35 | 0.00 | 0.72 | 20.68 | 55.80 | -16.22 | 47.10 | 0.3582 | 882.0 | 781.7 | |
| 0.00 | 1.08 | 0.00 | 0.57 | 19.87 | 55.75 | -16.26 | 48.99 | 0.3506 | 818.0 | 621.3 | |
| 33.27 | 179.85 | 17.25 | 93.25 | 14.23 | 56.22 | -15.80 | 63.39 | 0.2965 | 1345.5 | 464.1 | |
| 0.00 | 2.16 | 0.00 | 1.15 | 20.51 | 55.41 | -16.60 | 48.10 | 0.3612 | 831.0 | 746.0 | |
| 0.00 | 1.08 | 0.00 | 0.57 | 20.91 | 55.03 | -16.99 | 47.85 | 0.3697 | 895.0 | 702.0 | |
| 0.00 | 0.99 | 0.00 | 0.53 | 21.09 | 54.90 | -17.11 | 47.65 | 0.3731 | 645.0 | 501.9 | |
| 0.00 | 1.44 | 0.00 | 0.75 | 14.91 | 55.48 | -16.54 | 62.30 | 0.3120 | 654.0 | 457.8 | |
| 0.00 | 0.90 | 0.00 | 0.48 | 20.52 | 54.83 | -17.18 | 48.97 | 0.3683 | 1013.0 | 916.8 | |
| 0.00 | 1.17 | 0.00 | 0.62 | 20.12 | 54.88 | -17.14 | 49.79 | 0.3638 | 974.0 | 770.8 | |
| 0.00 | 1.35 | 0.00 | 0.72 | 20.77 | 54.64 | -17.38 | 48.75 | 0.3731 | 933.0 | 780.0 | |
| 0.00 | 1.17 | 0.00 | 0.63 | 20.97 | 54.24 | -17.78 | 48.91 | 0.3799 | 841.0 | 645.1 | |
| 0.00 | 1.35 | 0.00 | 0.73 | 20.92 | 52.67 | -19.35 | 51.22 | 0.3987 | 754.0 | 572.2 | |
| 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. | |