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

11272 68.37 273.43 38.46 153.93 -21.21 53.32 -3.28 173.64 0.4775 -82.0 -91.6


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SDO HMI 2011-08-22 03:59:09 UT

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

1 0.00 1.35 0.00 0.74 -18.43 59.62 3.02 186.65 0.4330 758.0 612.2
2 0.00 0.90 0.00 0.49 -17.26 59.22 2.61 186.07 0.4138 622.0 589.3
3 0.00 2.52 0.00 1.37 -17.79 58.46 1.86 184.22 0.4211 669.0 531.8
4 0.00 1.53 0.00 0.84 -18.66 58.37 1.77 183.88 0.4348 723.0 616.4
5 0.00 3.06 0.00 1.73 -22.04 56.81 0.21 180.39 0.4864 626.0 491.9
6 0.00 1.89 0.00 1.03 -18.12 56.65 0.04 180.09 0.4253 702.0 535.1
7 13.04 43.89 7.35 24.72 -21.49 56.29 -0.32 179.38 0.4779 1146.9 616.0
8 1.17 2.97 0.66 1.68 -22.04 55.57 -1.04 178.02 0.4867 564.2 489.1
9 12.95 30.49 7.25 17.06 -20.80 54.93 -1.68 176.63 0.4681 903.9 755.5
10 0.90 -9.00 0.50 -9.00 -20.49 54.67 -1.93 176.07 0.4636 1075.4 999999
11 0.00 3.96 0.00 2.22 -21.14 54.66 -1.94 176.16 0.4737 796.0 580.8
12 1.71 -9.00 0.96 -9.00 -20.77 54.57 -2.03 175.92 0.4679 847.9 999999
13 0.00 2.25 0.00 1.26 -20.91 54.24 -2.36 175.29 0.4705 560.0 493.6
14 0.00 1.53 0.00 0.86 -21.29 54.04 -2.56 174.96 0.4766 744.0 549.5
15 0.00 0.90 0.00 0.51 -21.70 54.00 -2.60 174.97 0.4830 620.0 471.0
16 0.00 2.97 0.00 1.67 -21.05 53.98 -2.62 174.80 0.4729 64.0 117.5
17 4.41 21.76 2.46 12.18 -20.53 53.92 -2.68 174.58 0.4651 877.6 224.9
18 0.00 3.51 0.00 1.97 -20.95 53.30 -3.31 173.43 0.4725 -719.0 -484.4
19 0.00 2.16 0.00 1.20 -19.92 53.13 -3.48 172.80 0.4571 -790.0 -678.8
20 0.36 13.49 0.20 7.61 -21.43 52.93 -3.68 172.84 0.4806 -816.5 -155.2
21 0.00 0.90 0.00 0.51 -21.02 52.87 -3.73 172.62 0.4744 -658.0 -532.1
22 0.00 1.26 0.00 0.71 -21.23 52.71 -3.90 172.35 0.4779 -760.0 -679.9
23 3.42 77.43 1.92 43.54 -21.09 52.32 -4.29 171.55 0.4767 -902.5 -539.5
24 4.05 11.06 2.29 6.25 -21.47 52.31 -4.30 171.66 0.4825 -818.9 -688.5
25 0.00 1.44 0.00 0.80 -20.37 52.31 -4.30 171.29 0.4657 -587.0 -475.0
26 0.00 2.43 0.00 1.38 -22.20 52.09 -4.52 171.48 0.4940 -618.0 -488.8
27 0.00 0.99 0.00 0.56 -22.41 52.05 -4.56 171.47 0.4972 -628.0 -595.0
28 0.00 1.80 0.00 1.02 -21.72 51.94 -4.66 171.04 0.4870 -805.0 -621.3
29 17.45 -23.00 9.82 -23.00 -21.00 51.73 -4.87 170.39 0.4766 -1180.2 999999
30 0.00 1.44 0.00 0.82 -22.03 51.60 -5.00 170.52 0.4926 -604.0 -449.0
31 2.88 -23.00 1.63 -23.00 -21.38 51.49 -5.11 170.07 0.4830 -834.7 999999
32 0.99 -23.00 0.56 -23.00 -21.34 51.30 -5.31 169.69 0.4830 -842.8 999999
33 1.26 -23.00 0.71 -23.00 -21.14 51.27 -5.33 169.56 0.4800 -835.3 999999
34 0.00 1.17 0.00 0.66 -21.28 51.07 -5.53 169.23 0.4827 -497.0 -467.2
35 3.78 22.75 2.15 12.93 -21.80 50.72 -5.88 168.79 0.4915 -1055.6 -769.0
36 0.00 0.72 0.00 0.41 -21.67 50.24 -6.37 167.83 0.4911 -716.0 -552.9
37 0.00 2.07 0.00 1.21 -24.25 49.04 -7.56 166.92 0.5326 -765.0 -674.3
38 0.00 3.42 0.00 1.98 -23.22 48.97 -7.64 166.31 0.5181 -785.0 -707.5
39 0.00 0.90 0.00 0.53 -24.64 48.88 -7.72 166.84 0.5388 -652.0 -547.1
40 0.00 2.52 0.00 1.48 -24.36 48.36 -8.24 165.86 0.5367 -661.0 -525.9


  • 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.