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

11164 250.52 1151.26 165.15 758.13 25.39 163.34 -25.79 36.56 0.6600 135.0 100.7


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

SDO HMI 2011-03-01 16:58:58 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 40.09 183.54 25.00 114.33 24.75 169.18 -19.95 30.66 0.6098 -1072.9 -481.4
2 1.81 -1.00 1.14 -1.00 25.16 168.80 -20.33 30.77 0.6171 -527.4 999999
3 3.45 -1.00 2.16 -1.00 24.46 168.11 -21.01 32.25 0.6140 -512.0 999999
4 0.00 1.47 0.00 0.93 25.23 167.97 -21.15 31.69 0.6237 -443.0 -275.1
5 0.00 2.84 0.00 1.76 23.62 168.19 -20.94 32.96 0.6041 -704.0 -586.1
6 0.00 3.19 0.00 1.97 23.01 167.94 -21.18 33.87 0.5991 -887.0 -700.5
7 0.00 3.02 0.00 1.89 24.21 167.49 -21.63 33.23 0.6159 410.0 155.3
8 0.00 1.98 0.00 1.25 24.56 167.39 -21.73 33.01 0.6205 -694.0 -479.0
9 0.00 1.47 0.00 0.93 24.44 167.03 -22.10 33.56 0.6219 -100.0 -208.6
10 1.90 4.31 1.19 2.71 24.00 166.90 -22.23 34.14 0.6180 -573.2 -457.4
11 0.00 1.21 0.00 0.75 22.58 167.08 -22.05 35.37 0.6011 -558.0 -431.2
12 1.29 6.03 0.82 3.83 24.57 166.65 -22.48 33.87 0.6261 -425.9 45.6
13 0.00 2.93 0.00 1.84 23.66 166.79 -22.34 34.62 0.6152 -632.0 -341.5
14 0.00 1.64 0.00 1.03 23.84 166.65 -22.48 34.60 0.6182 -407.0 -241.3
15 0.00 1.03 0.00 0.66 24.86 166.38 -22.74 33.90 0.6313 -382.0 -303.2
16 0.00 0.95 0.00 0.59 22.39 166.80 -22.33 35.90 0.6013 -573.0 -413.7
17 1.90 7.16 1.21 4.56 24.59 166.15 -22.98 34.42 0.6302 -606.2 -432.1
18 0.00 0.69 0.00 0.43 22.82 166.41 -22.72 35.92 0.6091 -432.0 -423.6
19 0.00 1.55 0.00 0.97 23.35 166.14 -22.99 35.69 0.6170 138.0 171.3
20 0.00 2.76 0.00 1.80 25.84 165.14 -23.99 34.34 0.6510 528.0 555.4
21 10.95 21.12 6.91 13.32 23.41 165.56 -23.56 36.28 0.6223 1030.5 557.0
22 2.07 3.28 1.37 2.17 26.96 164.78 -24.35 33.66 0.6652 743.1 638.0
23 0.00 1.03 0.00 0.68 25.96 164.93 -24.19 34.45 0.6537 545.0 488.6
24 1.12 447.26 0.72 289.34 24.89 165.13 -24.00 35.27 0.6412 -649.1 445.1
25 0.00 1.38 0.00 0.89 24.64 165.18 -23.95 35.46 0.6382 -534.0 -412.4
26 1.38 2.16 0.92 1.43 27.26 164.53 -24.60 33.65 0.6701 445.4 387.4
27 0.00 4.05 0.00 2.69 26.99 164.33 -24.79 34.11 0.6687 513.0 475.4
28 0.00 1.21 0.00 0.76 23.24 164.85 -24.28 37.26 0.6263 94.0 79.9
29 0.00 1.21 0.00 0.80 27.01 163.92 -25.20 34.51 0.6719 563.0 390.3
30 0.00 2.76 0.00 1.74 22.51 164.60 -24.52 38.32 0.6208 903.0 836.8
31 0.00 3.88 0.00 2.44 22.13 164.60 -24.52 38.72 0.6169 704.0 692.9
32 0.00 0.86 0.00 0.56 25.49 163.88 -25.25 36.03 0.6570 471.0 393.0
33 3.28 -24.00 2.12 -24.00 24.68 163.98 -25.14 36.73 0.6479 646.7 999999
34 0.34 -24.00 0.22 -24.00 24.93 163.78 -25.34 36.68 0.6521 -117.0 999999
35 1.47 -24.00 0.95 -24.00 24.23 163.86 -25.26 37.31 0.6444 1010.9 999999
36 4.57 -24.00 2.98 -24.00 24.94 163.60 -25.53 36.87 0.6537 490.4 999999
37 0.00 1.03 0.00 0.70 27.15 162.85 -26.28 35.47 0.6811 346.0 266.2
38 2.93 -24.00 1.91 -24.00 24.68 163.40 -25.72 37.34 0.6525 688.9 999999
39 0.00 1.03 0.00 0.70 27.01 162.78 -26.35 35.68 0.6804 412.0 279.4
40 1.47 -24.00 0.96 -24.00 24.95 162.98 -26.15 37.51 0.6586 218.4 999999
41 75.35 -24.00 48.82 -24.00 23.89 163.14 -25.99 38.42 0.6469 1232.7 999999
42 0.00 2.16 0.00 1.47 27.36 162.23 -26.89 35.88 0.6878 -478.0 -466.8
43 4.48 123.37 3.01 83.41 26.39 162.34 -26.79 36.72 0.6777 778.3 308.7
44 0.00 1.81 0.00 1.23 27.15 162.14 -26.99 36.17 0.6865 -374.0 -502.1
45 1.29 -43.00 0.86 -43.00 25.79 162.37 -26.75 37.27 0.6716 884.3 999999
46 1.90 -43.00 1.27 -43.00 26.11 162.26 -26.87 37.07 0.6756 844.5 999999
47 3.19 -43.00 2.13 -43.00 25.81 162.11 -27.02 37.52 0.6738 863.1 999999
48 1.72 -43.00 1.16 -43.00 26.24 162.00 -27.12 37.20 0.6788 656.6 999999
49 1.55 -43.00 1.05 -43.00 26.23 161.52 -27.61 37.68 0.6825 686.2 999999
50 6.64 220.36 4.57 153.60 27.47 161.15 -27.98 36.82 0.6969 -608.2 -208.0
51 3.62 -50.00 2.48 -50.00 27.18 161.23 -27.90 37.03 0.6935 390.0 999999
52 22.67 -50.00 15.79 -50.00 28.17 160.91 -28.21 36.38 0.7051 -986.0 999999
53 2.07 -43.00 1.41 -43.00 26.63 161.34 -27.79 37.46 0.6876 446.7 999999
54 0.69 -43.00 0.47 -43.00 26.75 161.23 -27.89 37.45 0.6895 -121.9 999999
55 11.72 -50.00 8.23 -50.00 28.51 160.62 -28.51 36.32 0.7104 -679.3 999999
56 4.14 -43.00 2.79 -43.00 25.75 161.34 -27.78 38.33 0.6793 908.4 999999
57 5.09 -43.00 3.44 -43.00 26.01 161.09 -28.04 38.31 0.6838 653.2 999999
58 1.72 -50.00 1.19 -50.00 27.37 160.49 -28.64 37.54 0.7009 402.0 999999
59 1.98 -43.00 1.35 -43.00 25.93 160.74 -28.39 38.74 0.6858 427.8 999999
60 0.00 9.91 0.00 6.54 23.94 161.23 -27.90 40.31 0.6633 422.0 262.3
61 1.12 4.57 0.71 2.92 21.11 161.81 -27.31 42.85 0.6317 757.1 571.0
62 1.81 -43.00 1.23 -43.00 25.80 160.51 -28.62 39.08 0.6864 423.5 999999
63 0.00 1.03 0.00 0.69 24.25 160.83 -28.30 40.39 0.6695 537.0 422.1
64 0.00 2.76 0.00 1.81 23.20 161.08 -28.05 41.27 0.6577 663.0 484.1
65 0.00 1.21 0.00 0.77 20.49 161.65 -27.48 43.74 0.6274 675.0 532.4
66 0.00 2.07 0.00 1.37 24.00 160.81 -28.32 40.66 0.6674 632.0 576.0
67 2.67 27.07 1.85 18.71 26.40 159.43 -29.70 39.47 0.7004 -676.5 -58.2
68 0.52 -67.00 0.36 -67.00 26.12 159.51 -29.62 39.69 0.6972 348.7 999999
69 1.03 2.24 0.74 1.61 28.58 158.57 -30.55 38.09 0.7260 561.6 444.8
70 2.41 3.36 1.76 2.45 29.13 158.00 -31.13 38.06 0.7349 -685.9 -561.4
71 0.00 1.12 0.00 0.83 29.89 157.69 -31.43 37.60 0.7434 -574.0 -458.2
72 0.00 1.03 0.00 0.72 26.56 158.73 -30.40 39.95 0.7072 -623.0 -499.2
73 3.71 4.83 2.62 3.41 27.12 158.37 -30.76 39.70 0.7149 -678.4 -659.6
74 0.00 1.64 0.00 1.12 25.07 158.93 -30.20 41.30 0.6927 471.0 461.1
75 5.60 7.41 4.00 5.29 27.47 157.87 -31.26 39.78 0.7218 -590.1 -412.4
76 1.81 2.67 1.28 1.90 27.08 157.91 -31.21 40.14 0.7181 -726.9 -662.2
77 0.00 1.38 0.00 1.03 29.98 156.89 -32.23 38.17 0.7499 -602.0 -517.1
78 0.00 1.12 0.00 0.84 30.37 156.71 -32.42 37.96 0.7543 -397.0 -296.2
79 0.00 2.59 0.00 1.80 25.66 157.95 -31.17 41.55 0.7058 609.0 523.2
80 0.00 1.12 0.00 0.78 25.12 157.73 -31.40 42.32 0.7031 581.0 475.7
81 0.00 1.21 0.00 0.92 30.06 155.39 -33.74 39.30 0.7612 -600.0 -528.7
82 0.00 3.19 0.00 2.46 30.76 154.94 -34.18 38.98 0.7698 -499.0 -436.5


  • 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.