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

12181 59.41 213.58 34.74 125.52 -12.58 162.64 26.27 233.63 0.5384 182.7 120.2


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

SDO HMI 2014-10-04 16:00:32 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 0.44 0.00 0.30 -20.53 169.93 33.56 229.82 0.6800 585.0 464.0
2 0.00 1.41 0.00 0.86 -10.47 167.60 31.24 241.54 0.5822 700.0 591.8
3 0.00 1.58 0.00 0.97 -11.48 167.64 31.28 240.05 0.5895 563.0 470.9
4 0.00 0.97 0.00 0.59 -11.31 167.37 31.01 240.10 0.5850 639.0 505.1
5 0.00 1.76 0.00 1.05 -10.23 166.15 29.79 240.76 0.5625 688.0 439.1
6 0.00 1.32 0.00 0.81 -13.62 166.46 30.10 235.92 0.5907 515.0 480.7
7 0.00 1.93 0.00 1.18 -13.61 166.21 29.84 235.72 0.5876 629.0 474.5
8 0.00 1.67 0.00 1.02 -13.89 166.14 29.78 235.25 0.5890 854.0 668.2
9 0.00 1.49 0.00 0.91 -14.04 166.02 29.66 234.92 0.5888 730.0 653.4
10 0.00 2.72 0.00 1.65 -13.17 165.79 29.43 235.98 0.5794 790.0 717.5
11 0.00 3.87 0.00 2.31 -11.83 165.06 28.70 237.33 0.5606 237.0 141.3
12 0.00 1.49 0.00 0.90 -12.87 165.01 28.65 235.71 0.5679 -588.0 -347.9
13 9.40 95.96 5.60 56.97 -12.42 164.44 28.07 235.84 0.5576 929.8 414.6
14 0.00 1.85 0.00 1.09 -11.40 164.11 27.75 237.11 0.5457 854.0 700.3
15 17.22 -13.00 10.22 -13.00 -12.19 164.16 27.80 235.94 0.5525 1048.2 999999
16 5.10 -13.00 3.01 -13.00 -11.83 163.99 27.62 236.32 0.5475 1032.7 999999
17 0.62 -13.00 0.36 -13.00 -11.94 163.69 27.33 235.86 0.5448 979.3 999999
18 0.00 1.41 0.00 0.82 -10.89 163.51 27.15 237.33 0.5344 -431.0 -478.5
19 1.14 -13.00 0.67 -13.00 -11.55 163.54 27.18 236.32 0.5399 1102.3 999999
20 8.70 12.30 5.14 7.27 -12.59 163.52 27.16 234.69 0.5480 950.7 644.7
21 0.00 1.41 0.00 0.83 -11.83 163.40 27.04 235.75 0.5404 945.0 857.7
22 0.00 1.85 0.00 1.08 -10.75 163.22 26.86 237.28 0.5297 -739.0 -623.3
23 0.00 3.87 0.00 2.25 -10.24 163.11 26.74 237.99 0.5243 -596.0 -620.6
24 0.00 5.10 0.00 3.00 -12.35 163.11 26.75 234.65 0.5412 971.0 693.8
25 0.00 1.41 0.00 0.82 -11.20 162.82 26.46 236.16 0.5283 204.0 172.2
26 0.00 5.27 0.00 3.06 -10.81 162.61 26.25 236.58 0.5226 -742.0 -504.2
27 0.00 1.23 0.00 0.72 -12.55 162.79 26.43 234.01 0.5390 874.0 659.2
28 0.00 0.79 0.00 0.52 -23.61 164.36 28.00 221.28 0.6544 487.0 433.0
29 0.00 0.26 0.00 0.15 -10.95 162.35 25.99 236.08 0.5206 -195.0 -306.0
30 0.00 0.88 0.00 0.51 -11.39 162.22 25.86 235.25 0.5225 776.0 611.4
31 0.00 1.32 0.00 0.84 -21.41 163.56 27.19 222.96 0.6266 471.0 317.0
32 0.00 0.97 0.00 0.61 -21.10 163.50 27.13 223.25 0.6232 605.0 506.1
33 0.00 0.62 0.00 0.36 -14.24 162.20 25.83 230.86 0.5467 866.0 690.6
34 0.00 1.41 0.00 0.83 -14.13 162.01 25.65 230.81 0.5437 957.0 801.2
35 0.00 1.23 0.00 0.70 -10.67 161.01 24.65 235.13 0.5016 -470.0 -497.3
36 0.00 0.70 0.00 0.40 -10.95 160.43 24.07 234.01 0.4969 -763.0 -695.9
37 0.00 0.88 0.00 0.51 -14.24 159.71 23.35 228.01 0.5189 -522.0 -375.1
38 0.00 0.88 0.00 0.51 -14.65 159.62 23.26 227.29 0.5219 -535.0 -446.2
39 0.00 0.97 0.00 0.56 -14.03 159.28 22.92 227.80 0.5121 -583.0 -423.6
40 0.00 0.79 0.00 0.46 -14.18 159.16 22.80 227.42 0.5123 -647.0 -534.1
41 0.00 1.23 0.00 0.71 -15.08 159.20 22.83 226.15 0.5216 -637.0 -453.6
42 1.32 2.46 0.74 1.38 -10.68 158.65 22.28 232.33 0.4727 -795.3 -645.9
43 0.00 3.87 0.00 2.22 -14.11 158.92 22.56 227.23 0.5089 -774.0 -619.4
44 0.00 0.97 0.00 0.56 -14.55 158.70 22.34 226.30 0.5109 -715.0 -594.9
45 0.00 0.88 0.00 0.49 -11.03 158.21 21.85 231.18 0.4708 -774.0 -649.7
46 0.00 6.68 0.00 3.81 -13.70 158.35 21.98 227.11 0.4985 -808.0 -743.4
47 0.00 1.49 0.00 0.84 -11.38 158.14 21.78 230.51 0.4732 -726.0 -493.8
48 0.00 0.97 0.00 0.54 -11.65 158.03 21.67 229.91 0.4746 -775.0 -610.8
49 0.00 0.97 0.00 0.56 -15.56 158.31 21.95 224.35 0.5171 -542.0 -470.9
50 0.00 1.32 0.00 0.74 -12.18 157.88 21.52 228.85 0.4780 -599.0 -490.3
51 0.00 0.97 0.00 0.55 -12.66 157.85 21.49 228.06 0.4825 -425.0 -408.7
52 15.91 24.25 9.00 13.73 -13.22 157.60 21.24 226.86 0.4854 -1038.8 -713.4
53 0.00 1.41 0.00 0.79 -12.36 157.50 21.13 228.06 0.4754 -796.0 -644.1
54 0.00 1.05 0.00 0.59 -14.26 154.15 17.79 220.25 0.4602 -750.0 -628.8
55 0.00 1.05 0.00 0.59 -18.57 149.92 13.56 207.81 0.4784 -737.0 -525.8


  • 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.