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

11271 164.49 901.17 89.44 490.89 15.98 61.15 -22.98 65.59 0.4135 -137.6 -99.5


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

SDO HMI 2011-08-20 01:59:09 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 0.81 0.00 0.41 16.68 73.31 -10.82 46.20 0.2504 -810.0 -620.0
2 0.00 1.17 0.00 0.61 16.12 69.52 -14.61 55.82 0.2943 -791.0 -603.8
3 0.00 1.17 0.00 0.60 10.80 68.47 -15.66 74.60 0.2762 -866.0 -637.5
4 0.00 1.62 0.00 0.84 13.39 67.54 -16.59 66.89 0.3034 -884.0 -702.8
5 0.00 1.08 0.00 0.56 14.36 67.33 -16.80 64.17 0.3124 -982.0 -809.2
6 19.98 284.60 10.59 151.21 15.56 64.75 -19.38 63.74 0.3580 -1452.8 -486.5
7 1.35 6.66 0.71 3.51 12.72 64.97 -19.16 71.28 0.3396 -1124.3 -798.1
8 0.00 2.97 0.00 1.59 18.34 64.18 -19.96 57.55 0.3855 -803.0 -563.4
9 27.35 -6.00 14.55 -6.00 15.69 64.27 -19.86 63.88 0.3659 -1133.6 999999
10 0.00 2.16 0.00 1.14 12.45 64.49 -19.64 72.37 0.3458 -698.0 -531.2
11 1.17 -6.00 0.62 -6.00 15.31 64.01 -20.13 65.10 0.3675 -915.7 999999
12 5.40 -6.00 2.88 -6.00 15.30 63.70 -20.43 65.41 0.3718 -951.7 999999
13 0.63 -6.00 0.34 -6.00 15.57 63.64 -20.49 64.78 0.3743 -378.4 999999
14 1.08 277.32 0.58 150.10 17.35 63.31 -20.82 60.81 0.3903 -522.1 -297.3
15 0.27 -6.00 0.14 -6.00 15.14 63.55 -20.58 65.95 0.3731 -635.7 999999
16 2.16 -14.00 1.16 -14.00 17.13 63.27 -20.86 61.37 0.3894 780.1 999999
17 4.50 11.25 2.44 6.09 18.60 62.88 -21.25 58.41 0.4050 -1031.0 -804.0
18 1.26 -17.00 0.68 -17.00 18.78 62.72 -21.41 58.19 0.4085 -660.9 999999
19 0.00 1.26 0.00 0.69 20.48 62.30 -21.83 55.04 0.4268 -856.0 -627.3
20 1.26 4.05 0.67 2.17 15.18 62.94 -21.19 66.39 0.3823 -503.4 -590.8
21 0.00 1.26 0.00 0.68 15.73 62.88 -21.25 65.09 0.3862 -740.0 -563.6
22 0.00 1.08 0.00 0.58 14.74 62.89 -21.24 67.51 0.3809 -773.0 -625.5
23 0.00 2.34 0.00 1.25 13.70 62.96 -21.18 70.10 0.3748 697.0 567.5
24 2.70 -14.00 1.45 -14.00 16.39 62.64 -21.49 63.71 0.3937 -324.8 999999
25 2.16 -14.00 1.16 -14.00 16.27 62.62 -21.51 64.02 0.3932 343.1 999999
26 30.77 -14.00 16.62 -14.00 16.97 62.47 -21.66 62.51 0.3997 -1266.9 999999
27 4.77 -14.00 2.58 -14.00 17.43 62.31 -21.82 61.61 0.4048 -1016.0 999999
28 0.00 1.44 0.00 0.78 18.35 61.98 -22.15 59.89 0.4154 -670.0 -551.7
29 0.00 1.08 0.00 0.58 12.44 62.64 -21.49 73.59 0.3746 -728.0 -495.5
30 9.72 -14.00 5.28 -14.00 17.82 62.02 -22.11 61.01 0.4114 -949.4 999999
31 0.00 1.35 0.00 0.74 18.52 61.65 -22.48 59.84 0.4212 -513.0 -372.6
32 0.00 1.26 0.00 0.68 15.91 61.43 -22.70 65.87 0.4083 727.0 479.8
33 0.00 1.62 0.00 0.89 19.65 60.47 -23.66 58.59 0.4447 -817.0 -720.0
34 0.00 1.26 0.00 0.68 9.27 61.18 -22.95 82.40 0.3899 -804.0 -615.6
35 0.00 1.17 0.00 0.64 14.92 60.04 -24.09 69.13 0.4238 744.0 581.0
36 0.00 2.16 0.00 1.19 16.82 59.73 -24.40 65.14 0.4376 868.0 766.7
37 0.00 1.53 0.00 0.84 15.62 59.78 -24.35 67.74 0.4308 860.0 609.4
38 0.00 0.99 0.00 0.54 14.69 59.66 -24.47 69.90 0.4285 852.0 713.7
39 0.00 1.17 0.00 0.64 14.77 59.44 -24.69 69.85 0.4321 831.0 683.1
40 0.00 1.62 0.00 0.90 18.14 58.80 -25.33 63.08 0.4579 900.0 747.7
41 0.00 5.49 0.00 3.03 15.52 59.07 -25.06 68.41 0.4408 725.0 722.5
42 0.00 2.52 0.00 1.38 14.45 59.17 -24.96 70.72 0.4348 875.0 699.0
43 0.00 1.08 0.00 0.59 13.78 59.21 -24.92 72.21 0.4316 768.0 561.4
44 0.00 2.07 0.00 1.14 13.96 59.05 -25.08 71.90 0.4346 885.0 810.1
45 2.79 10.89 1.54 6.01 14.99 58.82 -25.31 69.73 0.4420 859.8 980.4
46 0.00 1.17 0.00 0.65 15.69 58.73 -25.40 68.26 0.4464 726.0 535.7
47 0.00 1.53 0.00 0.86 18.91 58.14 -25.99 62.02 0.4713 559.0 417.1
48 0.00 1.26 0.00 0.70 15.70 58.24 -25.89 68.55 0.4535 897.0 752.1
49 0.00 2.52 0.00 1.43 20.04 57.55 -26.58 60.29 0.4860 595.0 529.8
50 0.00 1.35 0.00 0.77 20.41 57.44 -26.69 59.67 0.4896 727.0 587.2
51 0.00 0.90 0.00 0.51 19.87 57.40 -26.73 60.72 0.4870 975.0 914.1
52 0.00 1.44 0.00 0.82 20.12 57.32 -26.81 60.31 0.4895 857.0 748.7
53 0.00 0.90 0.00 0.51 19.46 57.29 -26.84 61.58 0.4860 759.0 612.1
54 0.00 1.17 0.00 0.65 16.47 57.60 -26.53 67.32 0.4661 758.0 647.0
55 0.00 1.80 0.00 1.02 19.30 57.11 -27.03 62.03 0.4875 661.0 520.0
56 0.00 0.90 0.00 0.50 16.28 57.53 -26.61 67.76 0.4664 572.0 475.9
57 0.00 0.54 0.00 0.31 19.85 56.93 -27.20 61.11 0.4930 666.0 730.2
58 0.00 0.99 0.00 0.56 19.37 56.80 -27.33 62.10 0.4920 749.0 579.2
59 0.00 0.63 0.00 0.35 16.33 57.27 -26.86 67.81 0.4702 580.0 408.6
60 0.00 0.90 0.00 0.52 20.66 56.34 -27.79 60.04 0.5056 630.0 523.1
61 6.03 12.15 3.45 6.95 20.00 56.18 -27.96 61.38 0.5039 893.0 817.2
62 0.00 0.90 0.00 0.52 20.34 56.07 -28.06 60.83 0.5072 675.0 551.1
63 0.00 1.44 0.00 0.83 20.85 55.78 -28.35 60.09 0.5139 649.0 458.2
64 0.00 3.96 0.00 2.24 16.66 56.51 -27.62 67.59 0.4825 953.0 677.6
65 0.00 1.80 0.00 1.03 20.23 55.87 -28.26 61.16 0.5092 690.0 598.7
66 0.00 2.70 0.00 1.55 20.00 55.59 -28.54 61.78 0.5116 849.0 711.9
67 0.00 3.60 0.00 2.08 20.71 55.37 -28.76 60.65 0.5184 920.0 760.9
68 36.08 205.96 20.27 115.77 14.16 56.44 -27.69 72.70 0.4738 1270.4 390.6
69 0.45 2.79 0.26 1.60 19.71 55.53 -28.60 62.34 0.5108 850.0 697.7
70 1.44 -68.00 0.81 -68.00 14.29 56.00 -28.13 72.63 0.4807 679.2 999999
71 1.17 -68.00 0.66 -68.00 14.59 55.85 -28.28 72.08 0.4838 631.7 999999
72 0.00 3.06 0.00 1.78 20.83 54.75 -29.38 60.85 0.5271 735.0 556.8
73 0.00 0.45 0.00 0.26 20.55 54.74 -29.40 61.36 0.5258 673.0 558.6
74 0.00 3.06 0.00 1.79 20.94 54.43 -29.70 60.87 0.5319 513.0 581.1
75 0.00 0.81 0.00 0.47 20.76 54.05 -30.08 61.42 0.5357 544.0 453.8
76 0.00 0.99 0.00 0.58 20.74 53.27 -30.87 61.93 0.5458 562.0 480.0


  • 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.