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

11376 0.00 75.60 0.00 43.49 22.31 299.12 -19.57 37.25 0.5045 149.1 138.0


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

SDO HMI 2011-12-16 17:58:55 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 1.53 0.00 0.81 18.59 312.19 -6.50 17.70 0.3545 715.0 486.7
2 0.00 0.94 0.00 0.49 17.35 311.67 -7.02 20.27 0.3379 774.0 644.9
3 0.00 3.66 0.00 1.97 19.14 307.71 -10.98 27.54 0.3907 -299.0 -323.1
4 0.00 2.21 0.00 1.19 18.80 307.10 -11.59 29.27 0.3907 -808.0 -723.8
5 0.00 1.87 0.00 1.01 18.89 306.84 -11.85 29.69 0.3941 -805.0 -561.0
6 0.00 1.62 0.00 0.87 18.99 305.94 -12.75 31.37 0.4027 -1043.0 -726.2
7 0.00 1.45 0.00 0.77 15.39 305.25 -13.44 38.41 0.3623 -934.0 -717.8
8 0.00 3.49 0.00 1.89 18.71 304.94 -13.75 33.69 0.4077 -750.0 -562.1
9 0.00 0.60 0.00 0.32 15.73 305.07 -13.62 38.18 0.3684 -735.0 -569.4
10 0.00 1.02 0.00 0.55 18.72 304.49 -14.20 34.53 0.4118 -756.0 -609.7
11 0.00 1.28 0.00 0.69 18.47 304.38 -14.31 35.10 0.4096 -900.0 -766.7
12 0.00 1.79 0.00 0.96 17.44 304.21 -14.48 36.99 0.3982 -792.0 -649.7
13 0.00 0.68 0.00 0.38 22.02 303.38 -15.31 32.03 0.4635 -738.0 -623.4
14 0.00 0.94 0.00 0.52 19.76 302.54 -16.15 36.42 0.4428 -530.0 -475.1
15 0.00 1.28 0.00 0.70 19.42 302.51 -16.18 36.97 0.4388 -913.0 -802.1
16 0.00 1.02 0.00 0.56 19.04 302.32 -16.37 37.84 0.4361 -750.0 -713.0
17 0.00 1.53 0.00 0.84 19.45 302.28 -16.41 37.30 0.4414 -616.0 -531.7
18 0.00 1.70 0.00 0.92 16.21 302.39 -16.30 42.30 0.4021 -781.0 -633.0
19 0.00 1.96 0.00 1.14 25.87 301.26 -17.43 30.80 0.5285 -377.0 -325.5
20 0.00 1.02 0.00 0.59 25.58 300.65 -18.04 31.97 0.5297 -643.0 -476.8
21 0.00 1.62 0.00 0.95 25.82 299.26 -19.43 33.57 0.5436 -893.0 -744.9
22 0.00 0.85 0.00 0.49 22.28 298.22 -20.47 39.32 0.5127 -741.0 -633.9
23 0.00 1.19 0.00 0.72 26.90 296.66 -22.03 35.57 0.5772 798.0 649.4
24 0.00 0.85 0.00 0.52 27.44 296.30 -22.39 35.39 0.5860 497.0 440.2
25 0.00 0.77 0.00 0.46 26.14 296.46 -22.23 36.69 0.5706 667.0 578.6
26 0.00 1.36 0.00 0.83 27.07 296.23 -22.46 35.88 0.5826 803.0 708.2
27 0.00 1.36 0.00 0.79 22.54 297.05 -21.64 40.47 0.5268 872.0 605.7
28 0.00 1.11 0.00 0.65 23.32 296.78 -21.91 39.78 0.5376 761.0 635.9
29 0.00 2.13 0.00 1.30 27.08 295.91 -22.78 36.25 0.5854 683.0 584.3
30 0.00 1.11 0.00 0.66 25.35 296.23 -22.46 37.90 0.5642 635.0 522.6
31 0.00 1.62 0.00 0.95 23.68 296.47 -22.22 39.69 0.5443 871.0 706.3
32 0.00 1.36 0.00 0.84 28.33 295.19 -23.50 35.65 0.6045 560.0 488.6
33 0.00 1.70 0.00 1.02 25.05 295.86 -22.83 38.69 0.5644 603.0 555.7
34 0.00 1.79 0.00 1.12 28.91 294.98 -23.71 35.25 0.6122 794.0 666.4
35 0.00 1.36 0.00 0.80 22.97 295.66 -23.03 41.59 0.5448 649.0 553.5
36 0.00 0.85 0.00 0.50 22.65 295.51 -23.18 42.19 0.5430 702.0 580.6
37 0.00 1.36 0.00 0.80 22.75 295.25 -23.44 42.37 0.5466 923.0 777.4
38 0.00 2.04 0.00 1.21 23.43 295.05 -23.64 41.69 0.5553 897.0 663.9
39 0.00 2.04 0.00 1.20 22.20 295.03 -23.66 43.35 0.5433 952.0 794.1
40 0.00 1.45 0.00 0.86 23.17 294.82 -23.87 42.29 0.5550 782.0 658.4
41 0.00 1.28 0.00 0.76 23.46 294.66 -24.03 42.09 0.5595 586.0 482.7
42 0.00 2.13 0.00 1.26 22.46 294.71 -23.98 43.37 0.5491 816.0 738.1
43 0.00 2.21 0.00 1.32 23.24 294.56 -24.13 42.50 0.5582 834.0 586.8
44 0.00 1.28 0.00 0.78 25.33 293.91 -24.77 40.53 0.5851 553.0 487.4
45 0.00 2.98 0.00 1.77 22.47 294.32 -24.37 43.80 0.5531 714.0 595.4
46 0.00 1.02 0.00 0.62 25.07 293.68 -25.01 41.10 0.5846 853.0 737.3
47 0.00 1.53 0.00 0.93 24.88 293.62 -25.07 41.42 0.5833 849.0 582.6
48 0.00 0.77 0.00 0.47 25.64 293.23 -25.46 40.88 0.5943 751.0 634.4
49 0.00 1.87 0.00 1.12 22.99 293.62 -25.07 43.86 0.5651 629.0 534.9
50 0.00 1.02 0.00 0.62 19.43 289.02 -29.67 53.32 0.5843 735.0 649.5


  • 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.