| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 329.35 | 1577.50 | 176.93 | 848.29 | -19.93 | 34.86 | 19.14 | 232.34 | 0.3913 | 40.2 | -15.1 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-02-15 12:58:57 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 |
| 1.03 | 332.87 | 0.57 | 183.51 | -17.84 | 40.61 | 24.90 | 243.31 | 0.4505 | 612.2 | 435.7 | |
| 2.14 | -1.00 | 1.19 | -1.00 | -18.24 | 40.37 | 24.65 | 242.27 | 0.4494 | 880.0 | 999999 | |
| 0.60 | -1.00 | 0.33 | -1.00 | -17.71 | 40.15 | 24.44 | 243.22 | 0.4433 | 916.3 | 999999 | |
| 44.22 | -1.00 | 24.38 | -1.00 | -18.06 | 39.82 | 24.11 | 242.22 | 0.4408 | 1272.7 | 999999 | |
| 3.26 | -1.00 | 1.79 | -1.00 | -18.42 | 39.23 | 23.52 | 240.95 | 0.4349 | 936.8 | 999999 | |
| 0.00 | 1.80 | 0.00 | 0.98 | -18.72 | 37.81 | 22.10 | 238.96 | 0.4177 | 938.0 | 805.3 | |
| 0.00 | 0.86 | 0.00 | 0.47 | -19.76 | 37.76 | 22.04 | 236.71 | 0.4244 | -375.0 | -346.8 | |
| 8.57 | 740.73 | 4.64 | 397.61 | -18.46 | 36.94 | 21.22 | 238.65 | 0.4039 | -663.7 | -19.0 | |
| 45.59 | -8.00 | 24.70 | -8.00 | -19.10 | 36.82 | 21.11 | 237.11 | 0.4070 | 1297.2 | 999999 | |
| 0.00 | 0.94 | 0.00 | 0.51 | -18.01 | 36.68 | 20.97 | 239.37 | 0.3972 | -768.0 | -704.5 | |
| 1.80 | -8.00 | 0.98 | -8.00 | -19.65 | 36.70 | 20.98 | 235.77 | 0.4096 | 736.0 | 999999 | |
| 2.31 | -8.00 | 1.25 | -8.00 | -18.42 | 36.40 | 20.68 | 238.15 | 0.3963 | 679.3 | 999999 | |
| 2.40 | -8.00 | 1.30 | -8.00 | -19.60 | 36.49 | 20.77 | 235.65 | 0.4064 | 927.1 | 999999 | |
| 1.63 | -8.00 | 0.88 | -8.00 | -19.15 | 36.23 | 20.51 | 236.32 | 0.3995 | 936.3 | 999999 | |
| 0.00 | 1.20 | 0.00 | 0.65 | -20.70 | 36.44 | 20.72 | 233.27 | 0.4148 | 650.0 | 500.1 | |
| 0.00 | 1.11 | 0.00 | 0.60 | -20.07 | 36.18 | 20.47 | 234.29 | 0.4062 | 608.0 | 514.5 | |
| 0.00 | 1.11 | 0.00 | 0.60 | -20.47 | 36.07 | 20.35 | 233.31 | 0.4081 | 727.0 | 611.8 | |
| 0.00 | 5.14 | 0.00 | 2.76 | -18.30 | 35.59 | 19.87 | 237.50 | 0.3843 | 107.0 | 169.1 | |
| 0.00 | 3.17 | 0.00 | 1.72 | -20.90 | 35.92 | 20.21 | 232.23 | 0.4100 | 519.0 | 404.2 | |
| 0.00 | 0.94 | 0.00 | 0.50 | -17.76 | 35.49 | 19.77 | 238.65 | 0.3790 | -790.0 | -646.5 | |
| 12.26 | -8.00 | 6.62 | -8.00 | -20.24 | 35.63 | 19.92 | 233.25 | 0.4006 | 1063.0 | 999999 | |
| 2.49 | -8.00 | 1.34 | -8.00 | -19.63 | 35.55 | 19.84 | 234.46 | 0.3945 | 731.4 | 999999 | |
| 12.17 | -8.00 | 6.58 | -8.00 | -20.86 | 35.35 | 19.63 | 231.58 | 0.4025 | 927.7 | 999999 | |
| 24.51 | -8.00 | 13.15 | -8.00 | -20.07 | 34.64 | 18.93 | 232.35 | 0.3865 | 994.4 | 999999 | |
| 2.31 | -8.00 | 1.24 | -8.00 | -20.62 | 34.51 | 18.80 | 230.98 | 0.3898 | 811.6 | 999999 | |
| 0.00 | 3.34 | 0.00 | 1.80 | -21.30 | 34.40 | 18.68 | 229.41 | 0.3947 | 847.0 | 743.3 | |
| 25.63 | -8.00 | 13.69 | -8.00 | -19.66 | 34.16 | 18.44 | 232.60 | 0.3767 | -1215.7 | 999999 | |
| 0.00 | 1.97 | 0.00 | 1.06 | -20.69 | 34.15 | 18.44 | 230.33 | 0.3861 | 265.0 | 170.3 | |
| 4.71 | -8.00 | 2.51 | -8.00 | -19.21 | 33.91 | 18.19 | 233.26 | 0.3695 | -1069.3 | 999999 | |
| 0.00 | 1.54 | 0.00 | 0.83 | -21.19 | 34.01 | 18.30 | 229.09 | 0.3891 | 768.0 | 629.9 | |
| 0.00 | 0.77 | 0.00 | 0.41 | -20.76 | 33.96 | 18.25 | 229.91 | 0.3843 | -249.0 | -159.1 | |
| 0.00 | 0.51 | 0.00 | 0.28 | -20.83 | 33.83 | 18.12 | 229.59 | 0.3834 | -102.0 | -202.0 | |
| 2.74 | -8.00 | 1.46 | -8.00 | -19.71 | 33.63 | 17.92 | 231.75 | 0.3705 | -1008.0 | 999999 | |
| 0.00 | 2.06 | 0.00 | 1.11 | -21.59 | 33.80 | 18.08 | 227.95 | 0.3904 | 737.0 | 463.5 | |
| 26.91 | -8.00 | 14.30 | -8.00 | -19.32 | 33.36 | 17.64 | 232.23 | 0.3634 | -1428.7 | 999999 | |
| 0.00 | 2.49 | 0.00 | 1.33 | -21.08 | 33.50 | 17.79 | 228.56 | 0.3818 | 630.0 | 412.3 | |
| 0.00 | 1.20 | 0.00 | 0.64 | -20.66 | 33.35 | 17.63 | 229.24 | 0.3759 | 939.0 | 761.4 | |
| 0.00 | 1.03 | 0.00 | 0.54 | -16.98 | 32.92 | 17.21 | 237.35 | 0.3375 | -817.0 | -637.7 | |
| 0.00 | 0.94 | 0.00 | 0.50 | -20.83 | 33.00 | 17.29 | 228.36 | 0.3733 | 960.0 | 904.4 | |
| 0.00 | 1.37 | 0.00 | 0.73 | -21.01 | 32.96 | 17.24 | 227.90 | 0.3746 | 869.0 | 746.6 | |
| 0.00 | 0.94 | 0.00 | 0.50 | -21.50 | 32.98 | 17.27 | 226.92 | 0.3798 | -611.0 | -473.5 | |
| 0.00 | 1.03 | 0.00 | 0.55 | -20.59 | 32.78 | 17.06 | 228.52 | 0.3682 | 1003.0 | 787.8 | |
| 0.00 | 6.43 | 0.00 | 3.44 | -21.85 | 32.63 | 16.91 | 225.65 | 0.3793 | -528.0 | -616.6 | |
| 0.00 | 1.54 | 0.00 | 0.82 | -21.58 | 32.56 | 16.85 | 226.10 | 0.3757 | -289.0 | -204.9 | |
| 0.00 | 1.11 | 0.00 | 0.59 | -20.36 | 32.35 | 16.64 | 228.36 | 0.3608 | 886.0 | 694.3 | |
| 0.00 | 1.37 | 0.00 | 0.73 | -21.83 | 32.36 | 16.64 | 225.26 | 0.3760 | -582.0 | -555.7 | |
| 8.23 | 14.57 | 4.36 | 7.71 | -20.12 | 32.03 | 16.32 | 228.36 | 0.3546 | 1073.9 | 664.5 | |
| 0.00 | 1.71 | 0.00 | 0.90 | -19.43 | 31.80 | 16.08 | 229.56 | 0.3448 | 780.0 | 602.8 | |
| 1.29 | 5.14 | 0.68 | 2.72 | -19.71 | 31.79 | 16.08 | 228.92 | 0.3474 | 969.8 | 701.8 | |
| 0.00 | 1.37 | 0.00 | 0.73 | -21.57 | 31.66 | 15.95 | 224.64 | 0.3653 | -552.0 | -400.2 | |
| 0.00 | 3.00 | 0.00 | 1.58 | -19.84 | 31.38 | 15.67 | 227.92 | 0.3437 | 1120.0 | 830.4 | |
| 0.00 | 18.00 | 0.00 | 9.65 | -23.20 | 31.72 | 16.01 | 221.53 | 0.3840 | -117.0 | -294.6 | |
| 0.00 | 3.94 | 0.00 | 2.10 | -21.76 | 31.55 | 15.84 | 224.06 | 0.3661 | -335.0 | -463.0 | |
| 0.00 | 2.57 | 0.00 | 1.38 | -22.90 | 31.59 | 15.87 | 221.88 | 0.3791 | -626.0 | -497.2 | |
| 3.34 | 46.97 | 1.78 | 25.05 | -22.41 | 31.40 | 15.68 | 222.49 | 0.3715 | -1033.3 | -551.5 | |
| 2.14 | -55.00 | 1.14 | -55.00 | -22.20 | 31.27 | 15.56 | 222.70 | 0.3678 | -1018.5 | 999999 | |
| 0.00 | 1.80 | 0.00 | 0.95 | -20.79 | 31.12 | 15.40 | 225.34 | 0.3506 | 493.0 | 402.7 | |
| 3.43 | -55.00 | 1.83 | -55.00 | -22.75 | 31.27 | 15.56 | 221.61 | 0.3740 | -980.3 | 999999 | |
| 3.69 | 5.48 | 1.96 | 2.92 | -22.39 | 30.93 | 15.21 | 221.71 | 0.3663 | -707.3 | -689.7 | |
| 0.86 | 36.60 | 0.46 | 19.55 | -23.38 | 31.01 | 15.29 | 219.98 | 0.3785 | -681.7 | -626.2 | |
| 0.51 | 245.28 | 0.27 | 129.70 | -20.84 | 30.56 | 14.85 | 224.25 | 0.3448 | -781.8 | -470.3 | |
| 2.57 | -60.00 | 1.37 | -60.00 | -23.20 | 30.75 | 15.04 | 219.86 | 0.3738 | -1044.3 | 999999 | |
| 0.00 | 0.94 | 0.00 | 0.50 | -22.62 | 30.69 | 14.97 | 220.85 | 0.3663 | -15.0 | -8.2 | |
| 1.37 | -61.00 | 0.72 | -61.00 | -21.00 | 30.45 | 14.74 | 223.70 | 0.3452 | -663.9 | 999999 | |
| 0.00 | 5.48 | 0.00 | 2.88 | -20.12 | 30.26 | 14.55 | 225.30 | 0.3334 | -714.0 | -660.7 | |
| 48.85 | -61.00 | 25.86 | -61.00 | -21.95 | 30.32 | 14.60 | 221.48 | 0.3546 | -1341.0 | 999999 | |
| 5.74 | -60.00 | 3.06 | -60.00 | -23.43 | 30.45 | 14.73 | 218.89 | 0.3733 | -838.7 | 999999 | |
| 0.00 | 3.09 | 0.00 | 1.62 | -20.79 | 30.13 | 14.42 | 223.56 | 0.3394 | -702.0 | -686.9 | |
| 1.71 | -61.00 | 0.91 | -61.00 | -22.78 | 30.27 | 14.56 | 219.78 | 0.3639 | 502.2 | 999999 | |
| 0.60 | 2.57 | 0.32 | 1.37 | -23.68 | 30.21 | 14.49 | 218.00 | 0.3740 | -826.3 | -675.1 | |
| 12.17 | 59.05 | 6.39 | 30.98 | -20.75 | 29.61 | 13.89 | 222.64 | 0.3329 | -1129.0 | -206.6 | |
| 2.57 | -71.00 | 1.35 | -71.00 | -20.35 | 29.51 | 13.79 | 223.31 | 0.3273 | 491.7 | 999999 | |
| 0.00 | 0.43 | 0.00 | 0.23 | -21.27 | 29.56 | 13.84 | 221.44 | 0.3385 | -761.0 | -627.0 | |
| 3.00 | -71.00 | 1.57 | -71.00 | -20.90 | 29.39 | 13.68 | 221.88 | 0.3324 | -1181.3 | 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. | |