| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 57.87 | 228.59 | 33.51 | 132.19 | -22.60 | 136.06 | -15.12 | 152.27 | 0.5176 | -234.8 | -178.0 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-07-18 18:59:11 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 | 1.00 | 0.00 | 0.56 | -21.61 | 144.43 | -6.75 | 166.11 | 0.4568 | 871.0 | 645.6 | |
| 0.00 | 0.73 | 0.00 | 0.41 | -22.58 | 143.02 | -8.16 | 163.99 | 0.4769 | 541.0 | 454.5 | |
| 1.90 | 3.72 | 1.07 | 2.08 | -21.96 | 142.86 | -8.32 | 163.28 | 0.4685 | 955.6 | 838.1 | |
| 0.00 | 1.18 | 0.00 | 0.66 | -20.92 | 142.12 | -9.05 | 161.15 | 0.4567 | 1049.0 | 762.5 | |
| 0.00 | 1.45 | 0.00 | 0.81 | -20.79 | 141.93 | -9.24 | 160.68 | 0.4557 | 915.0 | 584.1 | |
| 0.00 | 1.81 | 0.00 | 1.03 | -22.95 | 140.95 | -10.23 | 160.51 | 0.4919 | 829.0 | 663.2 | |
| 0.00 | 1.36 | 0.00 | 0.77 | -22.71 | 140.70 | -10.48 | 159.89 | 0.4898 | 912.0 | 674.1 | |
| 0.00 | 1.18 | 0.00 | 0.67 | -22.96 | 140.55 | -10.63 | 159.81 | 0.4940 | 698.0 | 654.8 | |
| 0.00 | 2.00 | 0.00 | 1.15 | -24.52 | 140.35 | -10.83 | 160.62 | 0.5170 | 736.0 | 541.7 | |
| 0.00 | 1.18 | 0.00 | 0.67 | -22.75 | 140.46 | -10.71 | 159.50 | 0.4916 | 853.0 | 802.6 | |
| 0.73 | 2.00 | 0.41 | 1.13 | -22.31 | 140.40 | -10.78 | 159.04 | 0.4857 | 1023.5 | 829.5 | |
| 0.00 | 2.27 | 0.00 | 1.29 | -22.82 | 140.12 | -11.06 | 158.97 | 0.4945 | 647.0 | 556.4 | |
| 0.00 | 1.00 | 0.00 | 0.58 | -24.56 | 139.80 | -11.38 | 159.75 | 0.5204 | 605.0 | 476.0 | |
| 0.00 | 3.08 | 0.00 | 1.75 | -22.18 | 139.57 | -11.61 | 157.49 | 0.4886 | 1139.0 | 874.1 | |
| 0.00 | 0.73 | 0.00 | 0.42 | -24.39 | 139.37 | -11.81 | 158.93 | 0.5204 | 591.0 | 483.2 | |
| 0.00 | 1.63 | 0.00 | 0.93 | -22.05 | 139.31 | -11.87 | 156.93 | 0.4883 | 965.0 | 857.3 | |
| 0.00 | 2.36 | 0.00 | 1.31 | -19.99 | 139.41 | -11.77 | 155.21 | 0.4590 | 714.0 | 573.1 | |
| 0.00 | 1.90 | 0.00 | 1.07 | -20.43 | 139.01 | -12.17 | 154.92 | 0.4678 | 720.0 | 606.0 | |
| 1.45 | 16.87 | 0.83 | 9.59 | -22.13 | 138.80 | -12.38 | 156.12 | 0.4925 | 784.1 | 649.2 | |
| 0.00 | 1.27 | 0.00 | 0.70 | -19.06 | 138.79 | -12.39 | 153.12 | 0.4504 | 802.0 | 619.5 | |
| 3.72 | 4.35 | 2.12 | 2.48 | -22.00 | 138.17 | -13.01 | 154.95 | 0.4947 | 742.3 | 552.0 | |
| 0.00 | 4.17 | 0.00 | 2.37 | -21.54 | 137.61 | -13.57 | 153.57 | 0.4922 | 900.0 | 471.7 | |
| 0.00 | 1.09 | 0.00 | 0.62 | -21.96 | 136.75 | -14.42 | 152.59 | 0.5037 | -860.0 | -660.0 | |
| 1.45 | 12.06 | 0.83 | 6.93 | -22.14 | 136.63 | -14.54 | 152.56 | 0.5068 | -935.6 | -761.5 | |
| 3.63 | -24.00 | 2.09 | -24.00 | -22.28 | 136.41 | -14.76 | 152.35 | 0.5102 | -915.1 | 999999 | |
| 0.00 | 3.90 | 0.00 | 2.27 | -23.62 | 136.26 | -14.91 | 153.40 | 0.5287 | 739.0 | 623.6 | |
| 1.72 | 108.85 | 0.99 | 63.03 | -22.22 | 136.15 | -15.03 | 151.88 | 0.5112 | -950.2 | -514.8 | |
| 0.73 | 3.81 | 0.42 | 2.22 | -23.29 | 135.92 | -15.25 | 152.57 | 0.5266 | -709.4 | -560.4 | |
| 0.00 | 1.09 | 0.00 | 0.62 | -21.71 | 135.93 | -15.24 | 151.02 | 0.5062 | 335.0 | 292.1 | |
| 8.62 | -27.00 | 4.98 | -27.00 | -22.36 | 135.79 | -15.39 | 151.46 | 0.5156 | -1091.7 | 999999 | |
| 0.00 | 2.72 | 0.00 | 1.58 | -23.12 | 135.46 | -15.72 | 151.72 | 0.5278 | -762.0 | -539.1 | |
| 2.27 | -27.00 | 1.31 | -27.00 | -22.40 | 135.51 | -15.66 | 151.08 | 0.5182 | -1009.3 | 999999 | |
| 1.81 | -27.00 | 1.05 | -27.00 | -22.30 | 135.32 | -15.86 | 150.68 | 0.5183 | -954.5 | 999999 | |
| 0.00 | 4.26 | 0.00 | 2.51 | -23.90 | 134.78 | -16.40 | 151.46 | 0.5424 | -149.0 | -254.5 | |
| 17.69 | -27.00 | 10.27 | -27.00 | -22.42 | 134.76 | -16.42 | 149.95 | 0.5240 | -994.7 | 999999 | |
| 4.08 | 6.53 | 2.40 | 3.84 | -23.66 | 134.60 | -16.58 | 150.97 | 0.5407 | -904.2 | -791.6 | |
| 4.99 | -27.00 | 2.90 | -27.00 | -22.19 | 134.30 | -16.87 | 149.04 | 0.5245 | -866.1 | 999999 | |
| 0.00 | 1.36 | 0.00 | 0.81 | -24.37 | 133.91 | -17.27 | 150.69 | 0.5544 | -852.0 | -717.1 | |
| 0.00 | 1.09 | 0.00 | 0.65 | -24.90 | 133.66 | -17.52 | 150.85 | 0.5627 | -622.0 | -481.6 | |
| 0.00 | 3.08 | 0.00 | 1.81 | -22.99 | 133.86 | -17.32 | 149.23 | 0.5378 | -845.0 | -633.2 | |
| 0.00 | 2.18 | 0.00 | 1.30 | -24.21 | 133.41 | -17.77 | 149.83 | 0.5561 | -382.0 | -539.2 | |
| 0.00 | 1.27 | 0.00 | 0.75 | -23.21 | 133.55 | -17.63 | 149.01 | 0.5427 | -613.0 | -467.9 | |
| 0.00 | 3.72 | 0.00 | 2.23 | -24.67 | 133.13 | -18.05 | 149.91 | 0.5637 | -672.0 | -662.4 | |
| 1.36 | 4.63 | 0.81 | 2.76 | -23.91 | 132.92 | -18.25 | 148.87 | 0.5560 | -794.7 | -662.3 | |
| 1.72 | 7.26 | 1.03 | 4.33 | -23.92 | 132.64 | -18.54 | 148.50 | 0.5582 | -890.0 | -682.2 | |
| 0.00 | 1.36 | 0.00 | 0.82 | -24.28 | 132.30 | -18.87 | 148.41 | 0.5650 | -730.0 | -540.7 | |
| 0.00 | 1.09 | 0.00 | 0.68 | -27.58 | 130.54 | -20.64 | 149.41 | 0.6162 | -523.0 | -391.5 | |
| 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. | |