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

11254 88.42 472.01 51.08 272.60 -22.73 136.01 14.06 205.83 0.5154 -62.3 -171.6


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

SDO HMI 2011-07-20 23:59:11 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 0.54 0.00 0.32 -18.72 143.30 21.36 221.18 0.5259 653.0 610.5
2 0.00 1.18 0.00 0.70 -21.99 142.51 20.57 216.12 0.5548 723.0 569.8
3 0.00 1.36 0.00 0.81 -22.21 142.06 20.11 215.27 0.5535 872.0 736.4
4 0.00 0.73 0.00 0.43 -21.97 141.92 19.97 215.35 0.5495 696.0 524.8
5 0.00 2.18 0.00 1.30 -22.93 142.03 20.08 214.43 0.5615 550.0 494.9
6 0.00 2.99 0.00 1.78 -22.31 141.79 19.85 214.81 0.5523 826.0 705.4
7 0.00 2.45 0.00 1.45 -22.30 141.44 19.49 214.35 0.5493 849.0 700.0
8 0.00 1.18 0.00 0.70 -22.46 141.18 19.24 213.83 0.5491 510.0 462.3
9 0.00 2.09 0.00 1.23 -22.32 140.99 19.04 213.72 0.5459 840.0 758.7
10 0.00 1.00 0.00 0.60 -23.79 140.57 18.63 211.60 0.5600 552.0 531.0
11 0.00 0.91 0.00 0.54 -23.72 140.46 18.51 211.51 0.5583 717.0 618.9
12 2.45 49.34 1.44 28.96 -22.64 140.20 18.25 212.28 0.5434 777.2 639.3
13 0.00 1.54 0.00 0.91 -23.29 140.26 18.31 211.67 0.5517 687.0 554.6
14 12.15 -12.00 7.14 -12.00 -22.36 140.09 18.15 212.43 0.5392 1013.4 999999
15 0.00 1.09 0.00 0.65 -23.64 140.20 18.26 211.24 0.5554 486.0 514.7
16 0.00 2.18 0.00 1.29 -23.43 140.06 18.12 211.27 0.5518 708.0 656.2
17 0.00 1.09 0.00 0.62 -19.80 139.36 17.42 214.26 0.5022 756.0 599.1
18 0.00 1.81 0.00 1.07 -23.42 139.78 17.84 210.89 0.5496 864.0 681.0
19 7.53 13.42 4.42 7.88 -22.69 139.65 17.70 211.45 0.5398 917.9 648.9
20 0.00 3.27 0.00 1.90 -21.66 139.48 17.54 212.32 0.5259 703.0 611.0
21 0.00 3.81 0.00 2.26 -23.65 139.54 17.59 210.31 0.5507 608.0 537.6
22 2.81 5.26 1.64 3.06 -21.93 139.24 17.29 211.67 0.5272 989.4 854.1
23 0.00 1.18 0.00 0.67 -20.09 138.82 16.87 213.09 0.5012 835.0 692.1
24 0.00 1.63 0.00 0.95 -22.23 138.97 17.02 210.96 0.5288 670.0 554.0
25 0.00 2.81 0.00 1.62 -20.99 138.61 16.67 211.76 0.5108 807.0 659.7
26 0.00 1.36 0.00 0.79 -22.12 138.64 16.70 210.60 0.5250 820.0 690.3
27 0.00 0.91 0.00 0.52 -20.79 138.39 16.44 211.64 0.5064 720.0 608.3
28 0.00 1.54 0.00 0.91 -23.60 138.66 16.71 209.13 0.5436 721.0 491.9
29 0.00 1.36 0.00 0.79 -22.21 138.31 16.37 210.01 0.5237 952.0 720.8
30 0.00 2.45 0.00 1.43 -22.58 138.12 16.17 209.34 0.5270 489.0 592.1
31 0.00 1.18 0.00 0.70 -25.16 138.35 16.40 207.22 0.5610 705.0 584.8
32 0.00 1.18 0.00 0.68 -21.25 137.86 15.91 210.33 0.5081 683.0 518.7
33 0.00 1.09 0.00 0.65 -25.08 138.16 16.22 207.02 0.5588 577.0 429.2
34 0.00 1.27 0.00 0.74 -22.71 137.75 15.81 208.66 0.5260 435.0 551.2
35 0.00 2.00 0.00 1.16 -22.92 137.68 15.73 208.35 0.5280 628.0 603.7
36 2.81 3.99 1.63 2.32 -22.67 137.54 15.60 208.38 0.5240 872.9 693.9
37 1.90 10.79 1.12 6.34 -24.01 137.33 15.38 206.79 0.5397 831.9 679.3
38 0.00 1.54 0.00 0.89 -22.14 136.60 14.65 207.44 0.5104 -211.0 -155.0
39 0.00 6.89 0.00 3.95 -21.93 136.34 14.39 207.23 0.5058 -244.0 -271.6
40 6.71 252.79 3.89 144.93 -23.35 135.70 13.76 204.90 0.5206 -705.4 -459.2
41 0.00 1.81 0.00 1.06 -24.40 135.71 13.77 204.02 0.5345 546.0 475.5
42 0.00 1.63 0.00 0.95 -24.42 135.30 13.36 203.37 0.5324 -341.0 -189.8
43 2.72 14.97 1.58 8.70 -23.93 135.01 13.07 203.32 0.5241 -847.0 -744.1
44 26.39 -40.00 15.09 -40.00 -22.34 134.72 12.77 204.21 0.5007 -1237.2 999999
45 0.00 2.99 0.00 1.74 -24.20 134.70 12.75 202.60 0.5259 -658.0 -526.1
46 8.89 -40.00 5.09 -40.00 -22.84 134.29 12.35 203.06 0.5051 -987.4 999999
47 0.73 -40.00 0.41 -40.00 -22.29 134.24 12.30 203.45 0.4972 -1059.0 999999
48 0.00 0.54 0.00 0.31 -22.28 133.74 11.79 202.60 0.4941 -763.0 -619.5
49 13.33 40.82 7.63 23.36 -22.93 133.56 11.61 201.76 0.5021 -1089.4 -579.4
50 0.00 1.36 0.00 0.79 -25.49 132.28 10.34 197.82 0.5313 -682.0 -599.5
51 0.00 1.81 0.00 1.04 -24.15 132.00 10.06 198.23 0.5112 -819.0 -726.0
52 0.00 1.00 0.00 0.58 -24.46 131.58 9.64 197.33 0.5137 -642.0 -588.1
53 0.00 3.08 0.00 1.77 -24.08 131.55 9.61 197.53 0.5081 -701.0 -662.5
54 0.00 4.26 0.00 2.44 -23.66 131.42 9.48 197.57 0.5015 -445.0 -653.7
55 0.00 1.27 0.00 0.73 -23.86 131.30 9.36 197.23 0.5039 -707.0 -555.5
56 0.00 1.09 0.00 0.63 -25.57 130.51 8.56 194.88 0.5250 -765.0 -619.0


  • 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.