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

12143 69.11 250.07 40.81 147.27 -4.75 31.21 30.57 249.77 0.5418 215.8 120.8


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

SDO HMI 2014-08-21 10:00:38 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 1.26 0.00 0.78 -6.22 35.60 34.96 250.17 0.6077 408.0 480.3
2 0.90 3.87 0.55 2.38 -4.83 35.21 34.57 252.14 0.5962 741.6 553.9
3 0.45 2.79 0.28 1.72 -4.97 35.11 34.47 251.85 0.5955 856.2 547.3
4 0.00 1.17 0.00 0.71 -5.96 33.63 32.99 249.42 0.5806 708.0 579.8
5 0.00 0.63 0.00 0.38 -4.22 33.53 32.89 252.22 0.5708 411.0 351.7
6 0.00 1.26 0.00 0.76 -3.71 33.43 32.79 253.01 0.5673 671.0 609.9
7 1.35 2.79 0.81 1.68 -3.93 33.41 32.76 252.64 0.5679 886.8 697.2
8 0.00 2.07 0.00 1.25 -5.35 33.44 32.80 250.29 0.5751 594.0 469.8
9 10.35 77.02 6.23 46.09 -4.76 33.34 32.70 251.21 0.5708 741.6 654.9
10 0.00 0.99 0.00 0.59 -3.57 33.10 32.46 253.08 0.5621 549.0 472.7
11 0.00 3.06 0.00 1.84 -5.48 32.98 32.34 249.81 0.5695 882.0 653.2
12 0.99 9.18 0.59 5.46 -3.49 32.81 32.17 253.05 0.5577 860.8 780.1
13 17.18 -9.00 10.27 -9.00 -4.50 32.78 32.14 251.31 0.5620 937.2 999999
14 1.35 -9.00 0.81 -9.00 -4.20 32.77 32.13 251.83 0.5604 1005.0 999999
15 0.00 4.23 0.00 2.54 -5.31 32.75 32.11 249.95 0.5656 737.0 654.9
16 0.00 0.90 0.00 0.54 -3.81 32.53 31.89 252.35 0.5554 869.0 688.5
17 1.53 -9.00 0.91 -9.00 -4.29 32.34 31.70 251.41 0.5550 1028.9 999999
18 3.06 -9.00 1.81 -9.00 -4.00 32.18 31.54 251.81 0.5514 1073.8 999999
19 5.31 23.84 3.16 14.15 -5.44 31.97 31.33 249.23 0.5557 1021.5 679.2
20 0.00 2.88 0.00 1.69 -2.23 31.84 31.20 254.74 0.5387 700.0 577.8
21 0.00 0.90 0.00 0.53 -2.99 31.83 31.19 253.37 0.5418 872.0 746.8
22 0.00 0.99 0.00 0.58 -4.16 31.80 31.16 251.31 0.5469 798.0 809.3
23 0.00 8.37 0.00 4.95 -4.47 31.78 31.14 250.76 0.5481 963.0 685.4
24 8.10 -19.00 4.80 -19.00 -5.48 31.65 31.01 248.95 0.5516 928.9 999999
25 0.00 1.26 0.00 0.74 -3.04 31.19 30.55 252.91 0.5331 -297.0 -281.2
26 0.00 1.35 0.00 0.78 -1.92 30.95 30.31 254.81 0.5247 726.0 629.1
27 0.00 2.79 0.00 1.63 -4.17 30.91 30.27 250.74 0.5347 -382.0 -173.2
28 0.00 3.78 0.00 2.24 -6.50 31.00 30.36 246.79 0.5486 95.0 159.4
29 0.00 0.63 0.00 0.37 -6.48 30.65 30.01 246.57 0.5437 -622.0 -455.9
30 0.00 0.81 0.00 0.47 -3.15 30.35 29.71 252.22 0.5217 -572.0 -408.9
31 0.00 1.53 0.00 0.90 -6.64 30.27 29.63 246.01 0.5396 -218.0 -301.8
32 1.62 3.96 0.95 2.31 -5.58 30.17 29.53 247.77 0.5320 936.9 773.3
33 1.17 3.69 0.68 2.15 -5.10 30.04 29.40 248.50 0.5276 -734.8 -585.2
34 1.53 19.97 0.89 11.53 -3.86 29.88 29.24 250.63 0.5187 -658.7 -627.6
35 0.00 1.44 0.00 0.84 -4.75 29.82 29.18 248.97 0.5225 -525.0 -341.1
36 1.44 -34.00 0.83 -34.00 -3.78 29.71 29.07 250.64 0.5158 -834.8 999999
37 0.00 1.26 0.00 0.74 -6.33 29.83 29.19 246.20 0.5318 -663.0 -563.6
38 0.00 0.90 0.00 0.52 -4.86 29.68 29.04 248.67 0.5213 -531.0 -462.0
39 0.00 1.26 0.00 0.73 -4.57 29.49 28.85 249.06 0.5171 70.0 -56.4
40 1.98 9.63 1.15 5.60 -6.66 29.54 28.90 245.42 0.5299 -741.5 -715.0
41 3.60 5.49 2.08 3.17 -4.85 29.40 28.76 248.50 0.5173 -870.8 -617.4
42 0.00 1.89 0.00 1.09 -3.79 29.36 28.72 250.39 0.5110 -878.0 -746.4
43 0.00 1.26 0.00 0.73 -4.10 29.30 28.66 249.79 0.5118 -587.0 -519.9
44 0.00 0.90 0.00 0.52 -6.22 29.06 28.42 245.79 0.5207 -698.0 -636.8
45 0.00 0.90 0.00 0.52 -5.88 29.00 28.36 246.36 0.5179 -692.0 -556.2
46 0.45 3.60 0.26 2.07 -4.26 28.89 28.25 249.20 0.5069 -967.8 -802.0
47 0.81 1.62 0.47 0.94 -6.28 28.96 28.31 245.61 0.5197 -763.8 -679.6
48 2.07 9.54 1.19 5.48 -4.88 28.88 28.24 248.06 0.5103 -871.1 -766.6
49 0.00 0.99 0.00 0.57 -5.56 28.81 28.17 246.78 0.5133 -929.0 -739.2
50 0.00 4.32 0.00 2.49 -5.89 28.76 28.12 246.14 0.5147 -929.0 -822.5
51 0.00 1.08 0.00 0.62 -3.20 28.65 28.01 251.02 0.4978 -719.0 -596.7
52 0.00 4.05 0.00 2.32 -5.11 28.58 27.94 247.41 0.5075 -946.0 -779.5
53 0.99 3.69 0.57 2.12 -5.32 28.52 27.88 246.98 0.5079 -930.0 -696.8
54 0.00 1.08 0.00 0.60 -7.03 23.87 23.23 239.44 0.4564 -646.0 -543.0
55 0.00 1.08 0.00 0.60 -6.78 23.29 22.65 239.27 0.4467 -923.0 -791.8
56 0.00 0.99 0.00 0.54 -6.35 22.64 22.00 239.37 0.4345 -772.0 -598.9
57 2.88 2.97 1.52 1.57 -1.66 19.21 18.57 245.88 0.3504 -0.8 5.0
58 0.00 1.62 0.00 0.87 -7.52 18.88 18.24 231.93 0.3959 -755.0 -615.1
59 0.00 0.27 0.00 0.14 -6.75 15.82 15.18 228.27 0.3500 -11.0 -6.7
60 0.00 0.27 0.00 0.14 -8.82 13.65 13.01 219.70 0.3497 5.0 -0.7


  • 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.