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

12034 211.37 1082.34 122.53 625.50 4.28 244.93 29.22 287.85 0.5125 -188.9 -76.6


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

SDO HMI 2014-04-18 07:00:34 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 1.86 0.00 1.15 5.24 250.96 35.25 286.19 0.6007 -549.0 -501.9
2 0.00 0.80 0.00 0.48 -0.51 249.61 33.90 277.01 0.5641 -401.0 -397.6
3 1.15 232.90 0.69 140.62 4.68 248.94 33.24 286.23 0.5711 -806.2 -229.4
4 47.06 -3.00 28.38 -3.00 5.17 248.90 33.19 287.07 0.5726 -1121.3 999999
5 0.00 1.06 0.00 0.64 3.63 248.64 32.93 284.58 0.5628 -177.0 -237.1
6 0.00 3.46 0.00 2.07 3.80 248.47 32.76 284.96 0.5610 -195.0 -357.9
7 2.22 -3.00 1.32 -3.00 4.31 248.35 32.64 285.91 0.5614 -736.0 999999
8 0.97 -3.00 0.58 -3.00 4.74 248.26 32.56 286.67 0.5620 -1056.5 999999
9 1.95 -3.00 1.16 -3.00 4.55 248.14 32.44 286.41 0.5595 -975.0 999999
10 4.43 8.06 2.64 4.80 4.30 247.99 32.28 286.05 0.5563 -995.7 -635.5
11 0.44 5.67 0.26 3.37 3.90 247.93 32.23 285.39 0.5540 -762.2 -744.7
12 0.89 350.23 0.53 205.02 5.15 247.43 31.72 287.84 0.5522 -454.9 -562.1
13 8.51 -12.00 5.01 -12.00 4.74 246.98 31.27 287.36 0.5441 -926.0 999999
14 0.00 0.62 0.00 0.36 2.02 246.77 31.06 282.56 0.5304 -772.0 -672.1
15 0.00 2.04 0.00 1.19 1.86 246.66 30.95 282.32 0.5283 -919.0 -794.3
16 0.00 0.80 0.00 0.47 6.17 246.82 31.11 289.94 0.5486 -728.0 -543.1
17 59.91 -12.00 35.14 -12.00 4.17 246.67 30.96 286.52 0.5373 -1201.9 999999
18 1.33 2.84 0.77 1.65 2.91 246.41 30.70 284.37 0.5285 -789.3 -648.9
19 0.00 1.06 0.00 0.62 2.27 246.35 30.65 283.22 0.5253 -838.0 -713.2
20 0.00 2.30 0.00 1.34 2.08 246.21 30.50 282.93 0.5225 -925.0 -779.0
21 2.84 -12.00 1.65 -12.00 4.32 245.87 30.16 287.23 0.5266 -1140.2 999999
22 0.00 0.71 0.00 0.41 2.73 245.81 30.10 284.34 0.5191 -898.0 -759.9
23 0.00 1.42 0.00 0.82 2.00 245.75 30.05 282.99 0.5156 -865.0 -681.9
24 0.00 2.48 0.00 1.43 1.30 245.67 29.96 281.69 0.5120 -961.0 -787.2
25 0.00 1.42 0.00 0.82 1.92 245.47 29.77 282.98 0.5113 -856.0 -612.1
26 2.48 -12.00 1.44 -12.00 4.77 245.19 29.49 288.47 0.5192 -901.6 999999
27 0.00 1.60 0.00 0.92 2.69 244.97 29.27 284.70 0.5069 -854.0 -734.1
28 0.00 2.48 0.00 1.44 5.72 245.07 29.36 290.26 0.5221 -503.0 -364.9
29 0.00 1.33 0.00 0.76 2.43 244.52 28.81 284.43 0.4992 611.0 333.9
30 0.00 1.77 0.00 1.01 3.64 244.31 28.61 286.87 0.5013 470.0 344.5
31 0.00 1.33 0.00 0.76 2.60 244.18 28.47 284.94 0.4949 -801.0 -676.3
32 0.00 1.24 0.00 0.71 2.74 243.94 28.23 285.34 0.4920 -244.0 -199.4
33 0.00 1.42 0.00 0.81 5.88 244.01 28.30 291.29 0.5082 485.0 336.9
34 0.00 0.97 0.00 0.55 2.96 243.54 27.83 286.02 0.4870 426.0 286.3
35 1.06 373.45 0.60 208.48 3.04 243.13 27.42 286.41 0.4814 537.7 377.8
36 0.00 1.51 0.00 0.85 5.22 242.71 27.00 290.97 0.4861 481.0 338.5
37 0.00 1.86 0.00 1.05 3.53 242.60 26.90 287.73 0.4760 595.0 432.6
38 0.00 0.80 0.00 0.45 2.40 242.57 26.87 285.47 0.4704 560.0 455.3
39 0.00 0.97 0.00 0.55 3.65 242.44 26.73 288.07 0.4741 379.0 324.8
40 0.00 1.68 0.00 0.94 2.70 242.34 26.64 286.21 0.4683 636.0 569.4
41 1.68 9.93 0.94 5.55 2.42 242.23 26.53 285.71 0.4654 863.1 600.4
42 0.00 1.86 0.00 1.04 2.72 242.14 26.43 286.38 0.4654 903.0 671.7
43 0.00 2.84 0.00 1.60 5.28 242.10 26.39 291.56 0.4779 551.0 460.6
44 4.70 -35.00 2.62 -35.00 3.53 241.76 26.05 288.29 0.4636 871.1 999999
45 0.00 1.42 0.00 0.80 5.98 241.86 26.16 293.10 0.4786 484.0 343.4
46 2.13 -35.00 1.19 -35.00 3.89 241.74 26.03 289.06 0.4651 529.3 999999
47 2.92 5.94 1.63 3.31 3.07 241.64 25.94 287.42 0.4597 937.7 708.7
48 1.33 -35.00 0.75 -35.00 4.93 241.71 26.01 291.16 0.4703 696.3 999999
49 0.00 0.97 0.00 0.54 2.40 241.59 25.89 286.05 0.4558 886.0 728.6
50 0.00 1.60 0.00 0.89 2.12 241.49 25.78 285.53 0.4530 779.0 716.7
51 0.00 2.04 0.00 1.13 2.88 241.44 25.73 287.16 0.4557 914.0 730.5
52 2.13 -35.00 1.19 -35.00 4.58 241.46 25.76 290.66 0.4648 772.1 999999
53 0.89 2.22 0.50 1.24 5.87 241.52 25.81 293.17 0.4731 759.6 645.4
54 1.24 5.32 0.70 2.98 5.41 241.46 25.76 292.31 0.4696 868.4 730.2
55 0.00 0.97 0.00 0.54 2.69 241.27 25.56 286.88 0.4523 867.0 606.4
56 0.00 2.30 0.00 1.27 1.68 241.08 25.37 284.83 0.4449 769.0 618.2
57 55.21 -35.00 30.69 -35.00 3.96 241.04 25.33 289.70 0.4552 1319.0 999999
58 0.00 1.42 0.00 0.78 2.22 240.96 25.25 286.08 0.4454 912.0 711.6
59 0.00 1.68 0.00 0.93 1.82 240.85 25.14 285.28 0.4421 709.0 555.2
60 0.00 0.97 0.00 0.54 6.17 240.66 24.96 294.50 0.4629 829.0 673.5
61 0.00 1.51 0.00 0.84 5.13 240.55 24.84 292.50 0.4548 808.0 595.4
62 0.00 2.04 0.00 1.13 5.35 240.09 24.39 293.36 0.4496 766.0 607.2
63 3.90 20.65 2.15 11.38 4.30 239.72 24.01 291.48 0.4379 1126.8 855.8
64 0.00 1.42 0.00 0.78 5.00 239.68 23.97 292.99 0.4415 674.0 526.5
65 0.00 0.97 0.00 0.53 2.41 239.50 23.79 287.50 0.4245 694.0 573.5
66 0.00 0.89 0.00 0.48 5.32 238.41 22.70 294.87 0.4253 820.0 598.1
67 0.00 1.24 0.00 0.68 7.31 238.17 22.47 299.25 0.4363 758.0 570.7


  • 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.