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

11376 0.00 77.33 0.00 46.09 23.00 297.45 -23.99 42.38 0.5539 92.9 197.8


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

SDO HMI 2011-12-16 12:58:55 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 1.70 0.00 0.93 19.23 307.55 -13.90 33.24 0.4155 -908.0 -719.8
2 0.00 1.11 0.00 0.61 19.46 306.20 -15.24 35.33 0.4305 -737.0 -519.2
3 0.00 1.02 0.00 0.57 21.37 305.28 -16.16 34.26 0.4624 -829.0 -620.4
4 0.00 1.96 0.00 1.07 18.77 304.97 -16.47 38.43 0.4338 -860.0 -565.4
5 0.00 1.11 0.00 0.61 18.69 303.84 -17.60 40.38 0.4441 -774.0 -645.8
6 0.00 2.30 0.00 1.26 17.56 303.73 -17.71 42.35 0.4325 -773.0 -547.7
7 0.00 1.36 0.00 0.76 19.48 303.00 -18.45 40.47 0.4616 -803.0 -662.6
8 0.00 0.77 0.00 0.42 18.60 303.00 -18.45 41.81 0.4517 -646.0 -630.2
9 0.00 1.11 0.00 0.61 18.47 302.78 -18.66 42.33 0.4526 -797.0 -631.2
10 0.00 1.11 0.00 0.62 19.32 302.45 -18.99 41.50 0.4654 -697.0 -604.8
11 0.00 1.53 0.00 0.86 19.48 302.40 -19.04 41.34 0.4677 -694.0 -557.4
12 0.00 1.96 0.00 1.10 19.58 302.22 -19.22 41.45 0.4706 -524.0 -490.9
13 0.00 1.19 0.00 0.70 25.41 301.32 -20.12 34.96 0.5445 -702.0 -557.2
14 0.00 2.64 0.00 1.47 19.14 302.21 -19.23 42.13 0.4659 -703.0 -569.1
15 0.00 0.94 0.00 0.55 25.08 301.17 -20.28 35.54 0.5421 -682.0 -634.5
16 0.00 0.68 0.00 0.40 25.48 300.86 -20.59 35.47 0.5493 -557.0 -484.2
17 0.00 1.19 0.00 0.71 25.55 300.60 -20.85 35.71 0.5522 -576.0 -399.6
18 0.00 1.02 0.00 0.57 19.27 301.43 -20.01 43.03 0.4754 -711.0 -515.5
19 0.00 0.77 0.00 0.44 20.82 301.06 -20.39 41.25 0.4960 -729.0 -524.4
20 0.00 1.02 0.00 0.61 25.13 299.55 -21.89 37.50 0.5567 -553.0 -332.6
21 0.00 1.45 0.00 0.87 25.99 299.24 -22.20 36.84 0.5686 -610.0 -534.8
22 0.00 1.11 0.00 0.63 20.39 299.46 -21.98 43.94 0.5078 -626.0 -516.2
23 0.00 1.53 0.00 0.95 26.88 296.46 -24.99 38.91 0.6021 797.0 637.1
24 0.00 1.19 0.00 0.74 27.11 296.40 -25.04 38.69 0.6049 726.0 595.1
25 0.00 0.94 0.00 0.59 27.96 295.97 -25.47 38.17 0.6170 709.0 544.1
26 0.00 0.85 0.00 0.53 27.05 296.16 -25.28 39.02 0.6064 808.0 692.9
27 0.00 1.02 0.00 0.61 22.51 296.99 -24.45 43.84 0.5542 838.0 635.0
28 0.00 1.45 0.00 0.87 23.32 296.77 -24.68 43.00 0.5643 845.0 687.1
29 0.00 1.62 0.00 1.01 27.02 295.84 -25.61 39.39 0.6089 683.0 521.1
30 0.00 1.70 0.00 1.02 23.58 296.57 -24.87 42.87 0.5688 679.0 659.9
31 0.00 1.36 0.00 0.87 28.81 295.04 -26.41 38.14 0.6332 621.0 564.6
32 0.00 0.94 0.00 0.59 28.34 295.13 -26.31 38.59 0.6279 756.0 613.3
33 0.00 0.94 0.00 0.61 29.95 294.14 -27.30 37.75 0.6514 647.0 526.8
34 0.00 2.81 0.00 1.69 22.72 295.54 -25.91 45.12 0.5709 666.0 650.2
35 0.00 1.11 0.00 0.67 23.05 295.26 -26.19 44.97 0.5768 697.0 659.0
36 0.00 1.53 0.00 0.93 22.79 295.21 -26.24 45.37 0.5750 823.0 717.1
37 0.00 2.13 0.00 1.29 23.40 294.97 -26.48 44.79 0.5830 681.0 571.7
38 0.00 1.45 0.00 0.87 21.63 295.26 -26.18 46.90 0.5639 854.0 697.1
39 0.00 1.02 0.00 0.62 22.66 295.02 -26.43 45.74 0.5757 745.0 638.9
40 0.00 2.47 0.00 1.50 23.15 294.84 -26.60 45.26 0.5819 697.0 686.4
41 0.00 4.76 0.00 2.87 22.18 295.01 -26.44 46.40 0.5715 840.0 655.9
42 0.00 2.13 0.00 1.30 23.31 294.56 -26.89 45.33 0.5863 760.0 535.7
43 0.00 1.62 0.00 0.98 22.44 294.71 -26.74 46.35 0.5769 713.0 607.8
44 0.00 1.62 0.00 1.09 31.67 292.06 -29.38 37.79 0.6838 660.0 552.3
45 0.00 1.36 0.00 0.83 22.54 294.33 -27.12 46.59 0.5818 720.0 593.4
46 0.00 5.79 0.00 3.61 25.02 293.61 -27.83 44.05 0.6109 740.0 663.0
47 0.00 1.70 0.00 1.07 25.65 293.15 -28.29 43.69 0.6208 653.0 539.5
48 0.00 1.02 0.00 0.61 20.34 293.63 -27.81 50.34 0.5705 772.0 607.9
49 0.00 0.94 0.00 0.59 19.47 288.72 -32.72 55.69 0.6193 450.0 361.1
50 0.00 1.28 0.00 0.81 19.86 288.22 -33.23 55.51 0.6275 554.0 473.3


  • 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.