| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 149.51 | 789.78 | 76.73 | 406.73 | 16.17 | 61.17 | -12.50 | 50.65 | 0.2692 | -336.0 | -121.3 | |
|
previous
or next observation for the same group /
back to the solar disc SDO HMI 2011-08-20 20:59:09 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 | 2.61 | 0.00 | 1.32 | 17.24 | 68.76 | -4.91 | 24.39 | 0.1989 | -1023.0 | -715.7 | |
| 0.00 | 1.17 | 0.00 | 0.61 | 21.89 | 65.23 | -8.44 | 27.64 | 0.2950 | -773.0 | -575.5 | |
| 0.00 | 1.17 | 0.00 | 0.59 | 12.60 | 65.49 | -8.18 | 53.99 | 0.1725 | -853.0 | -649.8 | |
| 0.00 | 0.99 | 0.00 | 0.51 | 20.76 | 65.00 | -8.67 | 30.31 | 0.2806 | -820.0 | -661.2 | |
| 17.53 | 226.37 | 8.89 | 114.95 | 15.71 | 64.74 | -8.93 | 43.98 | 0.2162 | -1529.6 | -491.0 | |
| 0.00 | 2.88 | 0.00 | 1.45 | 12.20 | 64.88 | -8.80 | 57.82 | 0.1774 | -820.0 | -530.9 | |
| 0.00 | 1.80 | 0.00 | 0.91 | 12.95 | 64.38 | -9.29 | 55.72 | 0.1914 | -889.0 | -657.1 | |
| 32.99 | -5.00 | 16.77 | -5.00 | 15.79 | 64.19 | -9.48 | 45.36 | 0.2237 | -1246.3 | 999999 | |
| 0.00 | 2.16 | 0.00 | 1.10 | 18.07 | 64.01 | -9.66 | 39.19 | 0.2536 | 979.0 | 772.0 | |
| 0.00 | 3.96 | 0.00 | 2.00 | 12.76 | 64.07 | -9.60 | 57.38 | 0.1940 | -951.0 | -683.2 | |
| 0.00 | 0.90 | 0.00 | 0.45 | 12.94 | 63.90 | -9.77 | 57.02 | 0.1980 | -797.0 | -636.3 | |
| 0.00 | 0.90 | 0.00 | 0.46 | 15.04 | 63.53 | -10.14 | 49.79 | 0.2237 | -713.0 | -440.1 | |
| 2.70 | 6.92 | 1.39 | 3.56 | 18.67 | 63.29 | -10.38 | 39.60 | 0.2689 | -1022.2 | -717.4 | |
| 2.07 | 236.44 | 1.06 | 121.44 | 17.10 | 63.35 | -10.32 | 43.68 | 0.2490 | -1002.1 | -391.8 | |
| 0.00 | 4.05 | 0.00 | 2.06 | 15.50 | 63.28 | -10.39 | 48.88 | 0.2318 | -1076.0 | -855.0 | |
| 0.00 | 2.70 | 0.00 | 1.36 | 12.75 | 63.37 | -10.30 | 59.15 | 0.2040 | -891.0 | -631.4 | |
| 0.00 | 1.26 | 0.00 | 0.64 | 16.60 | 63.16 | -10.51 | 45.68 | 0.2455 | 615.0 | 253.6 | |
| 8.09 | 9.80 | 4.12 | 4.99 | 15.24 | 63.04 | -10.63 | 50.36 | 0.2322 | -1009.3 | -750.5 | |
| 1.35 | -14.00 | 0.69 | -14.00 | 16.53 | 62.90 | -10.77 | 46.54 | 0.2479 | -767.3 | 999999 | |
| 0.00 | 0.90 | 0.00 | 0.46 | 18.50 | 62.72 | -10.95 | 41.51 | 0.2731 | -697.0 | -521.6 | |
| 0.00 | 1.35 | 0.00 | 0.69 | 16.28 | 62.69 | -10.98 | 47.84 | 0.2477 | -794.0 | -591.9 | |
| 33.53 | -14.00 | 17.19 | -14.00 | 17.05 | 62.55 | -11.12 | 45.89 | 0.2579 | -1300.7 | 999999 | |
| 0.00 | 1.35 | 0.00 | 0.70 | 21.45 | 62.24 | -11.43 | 35.99 | 0.3152 | -888.0 | -604.0 | |
| 3.42 | 11.42 | 1.74 | 5.82 | 15.36 | 62.58 | -11.09 | 51.10 | 0.2393 | -900.3 | -749.6 | |
| 4.76 | -14.00 | 2.45 | -14.00 | 17.57 | 62.26 | -11.41 | 45.14 | 0.2673 | -950.4 | 999999 | |
| 0.00 | 4.05 | 0.00 | 2.12 | 21.82 | 61.95 | -11.72 | 35.94 | 0.3228 | -920.0 | -720.0 | |
| 0.00 | 0.99 | 0.00 | 0.50 | 14.86 | 62.42 | -11.25 | 53.19 | 0.2366 | -955.0 | -730.6 | |
| 1.98 | 15.28 | 1.01 | 7.82 | 15.97 | 62.32 | -11.35 | 49.74 | 0.2490 | 625.8 | 150.0 | |
| 7.55 | -14.00 | 3.89 | -14.00 | 17.81 | 62.18 | -11.49 | 44.66 | 0.2711 | -944.7 | 999999 | |
| 0.00 | 1.17 | 0.00 | 0.61 | 22.04 | 61.83 | -11.84 | 35.78 | 0.3268 | -722.0 | -435.8 | |
| 0.00 | 1.35 | 0.00 | 0.69 | 15.71 | 61.95 | -11.72 | 51.42 | 0.2512 | -842.0 | -614.9 | |
| 2.16 | 3.33 | 1.11 | 1.71 | 15.94 | 61.39 | -12.28 | 51.92 | 0.2609 | -857.0 | -537.2 | |
| 0.00 | 2.16 | 0.00 | 1.13 | 19.94 | 60.58 | -13.09 | 42.92 | 0.3141 | -1119.0 | -751.7 | |
| 0.00 | 1.62 | 0.00 | 0.84 | 19.94 | 60.34 | -13.33 | 43.42 | 0.3167 | -889.0 | -712.1 | |
| 0.00 | 1.08 | 0.00 | 0.56 | 15.66 | 60.12 | -13.55 | 55.35 | 0.2755 | 915.0 | 745.9 | |
| 0.00 | 1.08 | 0.00 | 0.56 | 19.95 | 59.58 | -14.09 | 44.91 | 0.3256 | -821.0 | -641.3 | |
| 0.00 | 1.35 | 0.00 | 0.70 | 16.03 | 59.86 | -13.81 | 54.71 | 0.2822 | 847.0 | 628.5 | |
| 0.00 | 0.99 | 0.00 | 0.51 | 18.05 | 59.51 | -14.16 | 49.69 | 0.3063 | 802.0 | 649.8 | |
| 0.00 | 1.17 | 0.00 | 0.60 | 14.08 | 59.48 | -14.19 | 61.53 | 0.2718 | 779.0 | 609.1 | |
| 0.00 | 1.62 | 0.00 | 0.84 | 17.02 | 59.17 | -14.50 | 53.10 | 0.3007 | 1042.0 | 808.3 | |
| 0.00 | 1.62 | 0.00 | 0.83 | 14.91 | 59.29 | -14.38 | 59.16 | 0.2807 | 1082.0 | 847.3 | |
| 0.00 | 1.26 | 0.00 | 0.65 | 15.54 | 59.12 | -14.55 | 57.47 | 0.2884 | 981.0 | 864.2 | |
| 0.00 | 1.26 | 0.00 | 0.66 | 18.19 | 58.78 | -14.89 | 50.70 | 0.3170 | 778.0 | 619.2 | |
| 0.00 | 2.07 | 0.00 | 1.07 | 15.30 | 59.01 | -14.66 | 58.41 | 0.2879 | 927.0 | 758.3 | |
| 0.00 | 2.16 | 0.00 | 1.14 | 20.71 | 58.03 | -15.64 | 46.02 | 0.3519 | 771.0 | 715.1 | |
| 0.00 | 4.94 | 0.00 | 2.61 | 20.11 | 57.66 | -16.01 | 48.00 | 0.3501 | 956.0 | 773.3 | |
| 0.00 | 2.70 | 0.00 | 1.43 | 19.71 | 56.86 | -16.81 | 50.19 | 0.3559 | 853.0 | 743.5 | |
| 0.99 | 3.78 | 0.53 | 2.01 | 20.03 | 56.18 | -17.49 | 50.50 | 0.3675 | 1095.8 | 615.4 | |
| 0.00 | 1.35 | 0.00 | 0.72 | 20.55 | 56.02 | -17.65 | 49.59 | 0.3745 | 734.0 | 519.5 | |
| 0.00 | 2.79 | 0.00 | 1.49 | 20.73 | 55.79 | -17.88 | 49.53 | 0.3790 | 906.0 | 722.6 | |
| 30.39 | 181.15 | 15.89 | 94.69 | 14.26 | 56.25 | -17.42 | 65.26 | 0.3210 | 1371.9 | 489.6 | |
| 0.00 | 1.26 | 0.00 | 0.67 | 19.85 | 55.66 | -18.01 | 51.65 | 0.3724 | 731.0 | 635.5 | |
| 0.00 | 2.34 | 0.00 | 1.25 | 20.62 | 55.30 | -18.37 | 50.49 | 0.3841 | 705.0 | 670.0 | |
| 0.00 | 1.17 | 0.00 | 0.63 | 20.71 | 55.01 | -18.66 | 50.70 | 0.3884 | 840.0 | 726.4 | |
| 0.00 | 5.48 | 0.00 | 2.95 | 20.98 | 54.87 | -18.80 | 50.31 | 0.3926 | 739.0 | 647.8 | |
| 0.00 | 0.63 | 0.00 | 0.33 | 14.87 | 55.54 | -18.13 | 64.28 | 0.3353 | 781.0 | 594.9 | |
| 0.00 | 1.35 | 0.00 | 0.72 | 20.08 | 54.89 | -18.78 | 52.23 | 0.3842 | 866.0 | 624.1 | |
| 0.00 | 1.71 | 0.00 | 0.90 | 16.62 | 55.27 | -18.40 | 59.94 | 0.3509 | 815.0 | 637.5 | |
| 0.00 | 0.99 | 0.00 | 0.53 | 20.45 | 54.81 | -18.87 | 51.54 | 0.3886 | 923.0 | 822.1 | |
| 0.00 | 3.51 | 0.00 | 1.89 | 20.60 | 54.65 | -19.02 | 51.43 | 0.3919 | 782.0 | 615.5 | |
| 0.00 | 2.34 | 0.00 | 1.26 | 20.93 | 54.26 | -19.41 | 51.25 | 0.3997 | 820.0 | 624.0 | |
| 0.00 | 0.72 | 0.00 | 0.38 | 13.20 | 54.89 | -18.79 | 69.65 | 0.3359 | 800.0 | 620.8 | |
| 0.00 | 2.25 | 0.00 | 1.23 | 20.99 | 52.63 | -21.04 | 53.15 | 0.4207 | 476.0 | 399.7 | |
| 0.00 | 1.08 | 0.00 | 0.59 | 20.31 | 52.13 | -21.54 | 55.10 | 0.4215 | 776.0 | 623.2 | |
| 0.00 | 1.53 | 0.00 | 0.84 | 20.92 | 51.03 | -22.64 | 55.06 | 0.4405 | 844.0 | 535.9 | |
| 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. | |