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

11376 0.00 82.67 0.00 47.55 22.40 297.97 -19.62 37.57 0.5060 90.6 124.0


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

SDO HMI 2011-12-16 19:58:55 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 0.94 0.00 0.50 18.75 306.29 -11.30 28.71 0.3878 -797.0 -622.2
2 0.00 0.77 0.00 0.41 19.00 306.05 -11.54 28.88 0.3932 -963.0 -833.6
3 0.00 2.98 0.00 1.61 19.67 305.26 -12.32 29.61 0.4085 -396.0 -413.6
4 0.00 0.77 0.00 0.40 15.62 305.45 -12.14 35.23 0.3525 -904.0 -766.7
5 0.00 1.02 0.00 0.54 15.71 305.16 -12.42 35.70 0.3565 -739.0 -589.9
6 0.00 2.21 0.00 1.19 18.63 304.93 -12.66 31.67 0.3972 -876.0 -661.0
7 0.00 0.94 0.00 0.50 18.41 304.88 -12.70 32.07 0.3947 -922.0 -796.4
8 0.00 1.53 0.00 0.82 16.61 304.60 -12.99 35.39 0.3735 -779.0 -558.1
9 0.00 3.23 0.00 1.75 18.54 304.36 -13.22 32.92 0.4009 -870.0 -628.2
10 0.00 1.19 0.00 0.65 18.64 303.20 -14.39 34.97 0.4126 -781.0 -752.5
11 0.00 0.94 0.00 0.51 19.55 303.02 -14.57 33.98 0.4258 -767.0 -564.5
12 0.00 0.94 0.00 0.51 17.95 302.90 -14.68 36.54 0.4067 -645.0 -542.6
13 0.00 0.77 0.00 0.45 26.88 301.86 -15.72 27.31 0.5289 -684.0 -528.4
14 0.00 0.34 0.00 0.19 19.65 302.59 -15.00 34.61 0.4309 -487.0 -361.8
15 0.00 1.96 0.00 1.07 19.39 302.55 -15.04 35.04 0.4281 -969.0 -787.2
16 0.00 1.62 0.00 0.88 19.05 302.42 -15.17 35.76 0.4249 -813.0 -715.3
17 0.00 1.87 0.00 1.03 19.46 302.31 -15.27 35.35 0.4310 -685.0 -508.0
18 0.00 0.94 0.00 0.50 16.25 302.44 -15.15 40.19 0.3905 -744.0 -613.2
19 0.00 1.19 0.00 0.65 18.93 302.14 -15.44 36.43 0.4260 -734.0 -632.9
20 0.00 1.02 0.00 0.58 23.69 301.04 -16.54 31.95 0.4947 -563.0 -466.2
21 0.00 2.38 0.00 1.39 25.76 299.28 -18.31 32.12 0.5341 -864.0 -660.3
22 0.00 1.02 0.00 0.60 25.73 298.87 -18.72 32.71 0.5370 -574.0 -425.3
23 0.00 1.28 0.00 0.71 18.22 299.05 -18.53 42.50 0.4487 -714.0 -612.1
24 0.00 2.21 0.00 1.27 22.32 298.20 -19.38 37.80 0.5031 -780.0 -645.1
25 0.00 0.77 0.00 0.43 18.67 298.28 -19.30 42.93 0.4618 -642.0 -554.1
26 0.00 2.30 0.00 1.38 26.88 296.70 -20.88 34.21 0.5676 759.0 620.8
27 0.00 0.85 0.00 0.49 22.55 297.42 -20.17 38.55 0.5129 693.0 540.4
28 0.00 2.30 0.00 1.38 27.08 296.52 -21.06 34.21 0.5713 688.0 626.3
29 0.00 1.19 0.00 0.71 25.81 296.76 -20.82 35.35 0.5552 606.0 537.4
30 0.00 1.19 0.00 0.72 26.91 296.41 -21.17 34.53 0.5704 808.0 685.4
31 0.00 1.02 0.00 0.61 26.15 296.45 -21.13 35.35 0.5615 749.0 583.7
32 0.00 1.45 0.00 0.87 27.12 295.98 -21.60 34.82 0.5762 750.0 635.8
33 0.00 1.28 0.00 0.74 23.23 296.59 -20.99 38.74 0.5282 769.0 582.9
34 0.00 0.94 0.00 0.55 23.65 296.45 -21.13 38.37 0.5341 642.0 603.8
35 0.00 0.85 0.00 0.50 23.62 296.14 -21.44 38.80 0.5366 831.0 565.7
36 0.00 1.02 0.00 0.63 28.34 295.22 -22.37 34.37 0.5956 637.0 462.8
37 0.00 1.62 0.00 1.00 28.92 294.94 -22.64 34.06 0.6040 774.0 575.7
38 0.00 1.19 0.00 0.70 24.34 295.77 -21.81 38.35 0.5477 705.0 604.9
39 0.00 0.85 0.00 0.53 28.82 294.74 -22.84 34.39 0.6045 605.0 495.9
40 0.00 0.94 0.00 0.55 22.72 295.26 -22.32 41.06 0.5355 936.0 828.4
41 0.00 1.62 0.00 0.95 23.37 295.08 -22.51 40.43 0.5440 977.0 703.5
42 0.00 1.45 0.00 0.84 22.18 295.01 -22.57 42.10 0.5323 917.0 788.4
43 0.00 1.36 0.00 0.80 23.11 294.85 -22.74 41.04 0.5435 701.0 631.1
44 0.00 1.36 0.00 0.80 22.44 294.97 -22.62 41.81 0.5354 659.0 626.6
45 0.00 2.89 0.00 1.71 23.34 294.59 -22.99 41.04 0.5483 739.0 593.1
46 0.00 2.21 0.00 1.30 22.50 294.71 -22.87 42.02 0.5386 840.0 752.7
47 0.00 1.19 0.00 0.70 22.73 294.60 -22.98 41.85 0.5420 678.0 621.1
48 0.00 1.36 0.00 0.80 22.34 294.67 -22.91 42.29 0.5374 719.0 684.7
49 0.00 2.55 0.00 1.50 22.41 294.31 -23.27 42.62 0.5416 735.0 618.3
50 0.00 1.96 0.00 1.19 25.57 293.69 -23.89 39.26 0.5795 692.0 478.3
51 0.00 1.70 0.00 0.99 21.13 294.50 -23.09 44.18 0.5269 686.0 622.2
52 0.00 1.45 0.00 0.87 25.08 293.69 -23.89 39.87 0.5745 769.0 623.9
53 0.00 1.62 0.00 0.94 20.87 294.37 -23.22 44.70 0.5258 800.0 625.9
54 0.00 1.19 0.00 0.72 25.61 293.25 -24.33 39.70 0.5838 736.0 653.7
55 0.00 2.30 0.00 1.36 23.03 293.67 -23.91 42.52 0.5541 731.0 559.9
56 0.00 1.79 0.00 1.07 20.72 290.17 -27.42 49.40 0.5695 733.0 572.5
57 0.00 0.85 0.00 0.51 19.50 289.12 -28.46 52.15 0.5712 792.0 701.3


  • 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.