groupProj. UProj. WSCorr. UCorr. WS BLLCMPos. angler MU MP

11142 97.75 293.77 49.73 149.51 -14.16 208.01 -7.28 147.68 0.2292 -48.7 11.8


previous   or   next   observation for the same group / back to the solar disc

SDO HMI 2011-01-04 00:58:55 UT

No observation available
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!)


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 0.00 1.36 0.00 0.69 -15.70 211.53 -3.76 163.59 0.2245 893.0 684.7
2 0.00 1.95 0.00 0.99 -15.43 211.39 -3.91 162.61 0.2208 843.0 591.4
3 0.68 70.92 0.34 35.89 -14.22 211.16 -4.13 159.74 0.2025 1223.6 569.5
4 9.60 -3.00 4.86 -3.00 -14.49 211.07 -4.23 159.79 0.2074 1311.2 999999
5 0.85 -3.00 0.43 -3.00 -14.16 211.04 -4.25 159.09 0.2023 1093.9 999999
6 0.00 1.19 0.00 0.60 -15.04 211.03 -4.27 160.51 0.2164 743.0 595.1
7 0.93 -3.00 0.47 -3.00 -14.79 210.82 -4.48 159.22 0.2137 794.1 999999
8 0.00 1.70 0.00 0.87 -16.21 210.29 -5.00 159.44 0.2394 813.0 560.2
9 0.00 2.04 0.00 1.04 -15.27 209.95 -5.34 156.55 0.2268 863.0 775.6
10 21.74 44.08 11.00 22.32 -13.89 209.92 -5.37 153.65 0.2057 1155.0 789.7
11 0.00 3.82 0.00 1.94 -14.73 209.56 -5.73 153.99 0.2212 1035.0 887.6
12 1.44 -10.00 0.73 -10.00 -14.13 209.55 -5.74 152.64 0.2122 1012.8 999999
13 2.46 -10.00 1.25 -10.00 -14.19 209.30 -5.99 151.79 0.2150 812.3 999999
14 0.00 1.02 0.00 0.52 -13.50 209.26 -6.03 149.97 0.2052 1015.0 712.5
15 7.90 15.20 4.01 7.73 -14.76 209.16 -6.13 152.51 0.2247 851.9 419.2
16 0.00 0.59 0.00 0.30 -13.40 208.99 -6.30 148.64 0.2062 924.0 737.0
17 0.00 2.80 0.00 1.43 -14.87 208.49 -6.81 150.26 0.2319 -985.0 -902.0
18 0.00 0.93 0.00 0.48 -14.66 208.06 -7.23 148.27 0.2325 -749.0 -599.5
19 0.00 3.82 0.00 1.94 -12.86 207.91 -7.39 142.95 0.2090 1192.0 929.2
20 1.36 1.70 0.69 0.87 -14.80 207.57 -7.73 146.91 0.2391 -881.0 -732.0
21 16.56 36.35 8.44 18.52 -14.44 207.18 -8.11 144.74 0.2378 -1203.2 -630.4
22 0.00 3.40 0.00 1.73 -14.04 206.24 -9.05 140.72 0.2421 -813.0 -703.1
23 0.00 1.78 0.00 0.91 -13.71 206.01 -9.28 139.10 0.2404 -855.0 -614.0
24 7.22 22.17 3.69 11.33 -14.13 205.81 -9.48 139.65 0.2480 -1174.5 -873.4
25 0.00 3.31 0.00 1.69 -13.20 205.85 -9.45 137.14 0.2360 -1171.0 -989.2
26 0.00 2.55 0.00 1.30 -12.45 205.75 -9.54 134.55 0.2282 -917.0 -765.5
27 4.84 -24.00 2.47 -24.00 -13.92 205.60 -9.69 138.47 0.2476 -1103.2 999999
28 0.00 3.14 0.00 1.61 -14.58 205.39 -9.90 139.63 0.2582 -802.0 -584.2
29 9.85 39.16 5.04 20.02 -13.37 205.01 -10.28 135.26 0.2479 -1187.0 -538.2
30 0.00 1.87 0.00 0.96 -14.06 204.98 -10.31 137.13 0.2564 -1019.0 -880.3
31 0.00 0.93 0.00 0.48 -12.86 204.97 -10.32 133.63 0.2425 -114.0 -123.7
32 1.53 12.06 0.78 6.19 -14.00 204.64 -10.65 136.05 0.2596 -1077.4 -691.4
33 0.00 4.59 0.00 2.36 -14.63 204.52 -10.77 137.42 0.2686 -903.0 -695.0
34 5.78 -29.00 2.96 -29.00 -13.46 204.54 -10.75 134.27 0.2545 -919.7 999999
35 5.01 -32.00 2.57 -32.00 -13.99 204.39 -10.90 135.41 0.2625 -1011.0 999999
36 0.00 1.95 0.00 1.00 -13.33 204.24 -11.05 133.13 0.2568 -82.0 -105.9
37 0.00 3.65 0.00 1.88 -14.53 203.90 -11.39 135.62 0.2745 -576.0 -667.2
38 0.00 2.72 0.00 1.40 -13.99 203.84 -11.45 134.00 0.2691 -691.0 -617.5
39 0.00 1.02 0.00 0.52 -13.57 203.70 -11.59 132.49 0.2660 -985.0 -736.4


  • 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.