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

11365 35.25 108.68 20.38 62.88 19.63 123.35 24.68 310.36 0.5169 404.2 412.4


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

SDO HMI 2011-12-06 02:58:56 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 0.68 0.00 0.49 18.79 142.16 43.49 296.06 0.7277 580.0 441.8
2 0.00 1.62 0.00 1.05 17.09 136.04 37.37 296.57 0.6510 675.0 577.1
3 1.79 2.99 1.08 1.80 19.94 127.96 29.29 306.24 0.5723 -566.0 -506.7
4 1.02 2.22 0.62 1.33 19.91 127.77 29.10 306.35 0.5699 -861.1 -733.2
5 0.00 1.54 0.00 0.89 16.50 126.41 27.74 302.07 0.5289 630.0 404.0
6 4.61 7.08 2.76 4.25 20.57 126.93 28.26 308.08 0.5654 -874.2 -620.5
7 1.54 1.96 0.92 1.18 20.99 126.66 27.99 308.94 0.5655 -605.8 -540.2
8 0.00 1.62 0.00 0.97 20.70 126.49 27.82 308.67 0.5614 -806.0 -594.4
9 0.00 3.33 0.00 1.98 20.26 126.12 27.45 308.35 0.5536 -885.0 -736.1
10 0.00 1.37 0.00 0.81 21.59 124.71 26.04 311.71 0.5490 -835.0 -522.0
11 0.00 1.19 0.00 0.68 18.45 122.51 23.84 309.15 0.4965 655.0 544.9
12 2.30 3.07 1.33 1.77 20.27 122.55 23.88 312.01 0.5133 482.8 241.1
13 5.20 32.25 2.96 18.33 18.73 122.18 23.51 309.99 0.4951 970.7 781.5
14 0.00 1.96 0.00 1.13 20.17 122.30 23.63 312.15 0.5095 753.0 535.1
15 3.16 10.49 1.81 6.02 19.89 122.22 23.55 311.80 0.5060 717.2 22.4
16 1.96 -13.00 1.11 -13.00 18.70 121.90 23.23 310.25 0.4916 1183.6 999999
17 1.62 3.67 0.92 2.09 19.05 121.85 23.18 310.87 0.4941 874.8 767.6
18 0.00 1.71 0.00 0.98 19.92 121.95 23.28 312.16 0.5033 887.0 696.5
19 1.54 2.64 0.88 1.51 19.51 121.85 23.18 311.62 0.4984 780.8 627.2
20 2.22 3.58 1.26 2.04 19.33 121.76 23.09 311.44 0.4956 904.2 739.2
21 1.37 5.97 0.78 3.41 19.98 121.72 23.05 312.52 0.5013 806.6 854.8
22 1.28 2.90 0.73 1.66 20.30 121.73 23.07 313.00 0.5045 665.4 629.1
23 0.00 1.79 0.00 1.02 19.55 121.62 22.95 311.95 0.4961 1021.0 943.1
24 0.00 0.85 0.00 0.50 21.98 121.98 23.31 315.23 0.5232 652.0 534.3
25 2.82 -21.00 1.61 -21.00 19.80 121.59 22.92 312.38 0.4981 976.8 999999
26 0.00 1.45 0.00 0.83 20.93 121.70 23.03 314.01 0.5101 794.0 635.2
27 0.00 2.13 0.00 1.23 21.59 121.71 23.04 314.99 0.5166 917.0 746.8
28 0.00 1.19 0.00 0.69 21.15 121.60 22.93 314.46 0.5111 805.0 678.1
29 0.00 3.67 0.00 2.12 21.91 121.69 23.02 315.48 0.5195 843.0 742.6
30 2.82 2.82 1.61 1.61 20.08 121.32 22.66 313.14 0.4978 803.3 0.0
31 0.00 0.94 0.00 0.51 16.33 117.46 18.79 311.82 0.4166 -604.0 -580.4


  • 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.