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

11376 1.96 73.15 1.34 47.80 22.59 299.76 -33.76 52.01 0.6486 76.3 108.9


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

SDO HMI 2011-12-15 14:58:55 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 0.77 0.00 0.44 20.91 312.47 -21.05 42.13 0.5021 645.0 526.6
2 0.00 2.30 0.00 1.31 20.72 312.43 -21.09 42.46 0.5005 779.0 634.8
3 0.00 1.28 0.00 0.71 17.98 312.80 -20.72 46.18 0.4683 887.0 728.7
4 0.00 1.19 0.00 0.68 20.85 312.21 -21.31 42.56 0.5041 774.0 594.6
5 0.00 0.68 0.00 0.38 17.92 312.18 -21.34 47.09 0.4748 720.0 543.1
6 0.00 1.19 0.00 0.67 17.64 311.55 -21.97 48.34 0.4793 761.0 546.2
7 0.00 0.94 0.00 0.56 19.00 306.14 -27.38 52.07 0.5536 -686.0 -562.1
8 0.00 0.68 0.00 0.41 18.62 305.60 -27.92 53.13 0.5568 -716.0 -567.4
9 0.68 2.64 0.41 1.58 19.13 305.26 -28.26 52.68 0.5647 -701.0 -560.9
10 0.00 1.02 0.00 0.61 19.23 304.89 -28.63 52.87 0.5697 -813.0 -619.1
11 0.00 1.70 0.00 1.02 18.44 304.68 -28.84 54.23 0.5662 -686.0 -595.8
12 0.00 1.11 0.00 0.68 21.07 303.68 -29.84 51.26 0.5976 -726.0 -518.3
13 0.00 3.23 0.00 1.97 19.33 303.87 -29.65 53.60 0.5823 -932.0 -739.1
14 0.00 2.72 0.00 1.77 25.58 302.11 -31.41 46.62 0.6491 -601.0 -576.9
15 0.00 1.02 0.00 0.62 18.67 303.74 -29.78 54.68 0.5788 -630.0 -561.4
16 0.00 1.02 0.00 0.63 19.15 302.74 -30.78 54.79 0.5939 -723.0 -640.6
17 0.00 2.30 0.00 1.38 16.34 303.17 -30.35 58.71 0.5696 -587.0 -509.5
18 0.00 1.19 0.00 0.79 25.67 300.61 -32.91 47.72 0.6642 -646.0 -568.9
19 0.00 1.19 0.00 0.73 18.87 302.36 -31.16 55.50 0.5963 -692.0 -556.8
20 0.00 0.77 0.00 0.46 16.72 302.64 -30.88 58.53 0.5786 -578.0 -495.8
21 0.00 1.11 0.00 0.74 26.56 300.13 -33.39 46.99 0.6756 -360.0 -320.1
22 0.00 1.19 0.00 0.80 26.44 299.73 -33.79 47.45 0.6783 -539.0 -456.2
23 0.00 1.28 0.00 0.81 21.57 301.11 -32.41 52.66 0.6292 -528.0 -398.1
24 0.00 0.94 0.00 0.62 25.48 299.73 -33.79 48.63 0.6714 -568.0 -511.1
25 0.00 1.19 0.00 0.75 20.81 300.89 -32.63 53.87 0.6263 -729.0 -574.4
26 0.00 2.04 0.00 1.29 20.18 300.82 -32.70 54.81 0.6228 -763.0 -509.0
27 0.00 1.53 0.00 1.04 26.41 299.02 -34.50 48.01 0.6849 -502.0 -407.7
28 0.00 1.28 0.00 0.86 25.55 299.27 -34.25 48.88 0.6763 -603.0 -438.0
29 0.00 1.28 0.00 0.90 27.17 296.54 -36.98 48.83 0.7133 511.0 521.0
30 0.00 1.28 0.00 0.90 27.01 296.27 -37.25 49.20 0.7147 761.0 610.8
31 0.00 2.55 0.00 1.81 27.21 296.02 -37.50 49.12 0.7183 755.0 653.1
32 0.00 1.19 0.00 0.79 21.77 297.56 -35.96 54.93 0.6687 800.0 679.5
33 0.00 0.60 0.00 0.42 26.98 295.78 -37.74 49.56 0.7191 679.0 583.6
34 0.00 0.60 0.00 0.43 27.85 295.34 -38.18 48.81 0.7287 475.0 396.6
35 0.00 1.19 0.00 0.85 26.85 295.58 -37.94 49.84 0.7201 663.0 602.3
36 0.00 1.45 0.00 1.01 24.99 296.07 -37.45 51.78 0.7038 744.0 635.2
37 0.00 1.11 0.00 0.75 23.39 296.58 -36.94 53.46 0.6889 603.0 559.7
38 0.00 1.79 0.00 1.21 22.68 296.77 -36.75 54.26 0.6826 718.0 681.0
39 0.00 1.28 0.00 0.88 24.14 295.92 -37.60 52.93 0.7001 751.0 698.2
40 0.00 1.02 0.00 0.71 24.08 295.70 -37.82 53.15 0.7020 482.0 416.8
41 0.00 4.68 0.00 3.23 23.11 295.46 -38.06 54.53 0.6987 780.0 744.1
42 0.00 1.45 0.00 1.00 22.92 295.24 -38.29 54.91 0.6998 782.0 689.2
43 0.00 1.02 0.00 0.71 22.73 295.10 -38.43 55.23 0.7002 739.0 646.7
44 0.00 0.26 0.00 0.18 22.60 294.89 -38.63 55.52 0.7016 666.0 599.3
45 0.00 3.49 0.00 2.47 24.13 294.31 -39.21 53.94 0.7160 636.0 403.5
46 0.00 2.89 0.00 2.01 22.47 294.65 -38.87 55.82 0.7034 508.0 464.4
47 1.28 1.28 0.93 0.93 26.18 293.17 -40.35 52.12 0.7386 559.5 0.0
48 0.00 0.77 0.00 0.54 22.17 293.13 -40.39 57.07 0.7173 594.0 501.9
49 0.00 2.47 0.00 1.76 22.43 293.00 -40.52 56.82 0.7200 628.0 493.0


  • 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.