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

11346 34.86 248.49 18.53 133.83 -19.37 336.79 3.62 190.54 0.3908 165.0 155.2


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

SDO HMI 2011-11-18 07:58:57 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 1.46 0.00 0.78 -14.64 345.97 12.79 216.12 0.3650 838.0 620.0
2 0.00 1.12 0.00 0.62 -21.85 344.40 11.22 203.70 0.4513 667.0 609.1
3 0.00 1.63 0.00 0.90 -21.62 344.18 11.01 203.52 0.4468 621.0 568.2
4 0.00 1.63 0.00 0.90 -21.52 343.50 10.32 202.30 0.4411 793.0 654.3
5 0.00 1.80 0.00 0.97 -18.53 343.08 9.90 204.47 0.3953 723.0 597.5
6 0.00 1.03 0.00 0.57 -21.58 343.01 9.84 201.31 0.4392 833.0 730.4
7 0.00 1.37 0.00 0.74 -18.12 342.77 9.59 204.26 0.3872 920.0 716.0
8 0.00 1.72 0.00 0.93 -19.30 342.84 9.66 203.14 0.4048 855.0 566.4
9 0.00 1.98 0.00 1.06 -17.86 342.72 9.55 204.44 0.3832 1012.0 870.2
10 0.00 0.94 0.00 0.51 -17.77 342.43 9.26 203.90 0.3799 996.0 738.8
11 0.00 2.92 0.00 1.57 -18.18 342.39 9.22 203.35 0.3856 806.0 688.5
12 0.00 0.94 0.00 0.51 -17.89 342.25 9.08 203.34 0.3805 783.0 587.1
13 3.69 4.29 1.97 2.29 -17.58 342.01 8.84 203.14 0.3743 1021.6 810.1
14 0.00 1.46 0.00 0.80 -21.32 342.03 8.85 199.58 0.4298 841.0 550.3
15 0.00 3.35 0.00 1.84 -21.48 341.91 8.74 199.20 0.4316 774.0 603.1
16 1.37 3.52 0.73 1.87 -17.29 341.62 8.45 202.54 0.3676 1012.3 777.5
17 0.00 1.20 0.00 0.66 -21.18 341.76 8.59 199.14 0.4265 757.0 579.5
18 0.00 2.58 0.00 1.38 -18.71 340.71 7.54 198.98 0.3838 -833.0 -740.1
19 1.20 3.18 0.63 1.67 -16.09 340.45 7.27 200.91 0.3423 876.6 682.8
20 0.00 3.61 0.00 1.92 -17.66 340.48 7.30 199.39 0.3665 550.0 526.5
21 5.75 136.21 3.06 72.28 -17.50 340.13 6.95 198.67 0.3622 1083.5 495.6
22 20.01 -21.00 10.62 -21.00 -17.53 339.66 6.49 197.47 0.3603 1325.7 999999
23 1.29 2.83 0.68 1.49 -15.93 339.08 5.90 197.39 0.3324 -794.2 -763.2
24 0.00 2.23 0.00 1.19 -18.50 337.75 4.57 191.92 0.3677 -935.0 -742.3
25 0.00 0.94 0.00 0.50 -18.94 335.41 2.23 185.76 0.3689 901.0 684.7
26 0.00 1.03 0.00 0.55 -19.13 335.35 2.17 185.55 0.3719 904.0 753.5
27 0.00 0.94 0.00 0.50 -19.42 335.19 2.02 185.09 0.3763 760.0 727.4
28 0.00 0.86 0.00 0.46 -18.91 335.03 1.86 184.80 0.3678 693.0 464.4
29 0.00 1.03 0.00 0.55 -19.64 334.98 1.80 184.49 0.3796 785.0 613.2
30 0.00 0.77 0.00 0.41 -17.42 334.49 1.31 183.67 0.3428 831.0 682.7
31 0.00 1.12 0.00 0.61 -21.97 329.51 -3.67 171.84 0.4201 -668.0 -568.9
32 0.00 1.03 0.00 0.56 -21.65 329.39 -3.79 171.46 0.4153 -855.0 -741.4
33 0.00 1.29 0.00 0.70 -21.74 329.19 -3.98 171.07 0.4173 -940.0 -762.9
34 1.55 1.63 0.84 0.89 -21.62 328.88 -4.30 170.32 0.4161 -914.7 -986.0
35 0.00 3.95 0.00 2.17 -22.96 328.51 -4.66 170.12 0.4380 -976.0 -795.5
36 0.00 0.94 0.00 0.52 -22.66 328.23 -4.94 169.40 0.4342 -796.0 -773.5
37 0.00 1.20 0.00 0.67 -23.98 328.18 -4.99 169.88 0.4546 -740.0 -606.8
38 0.00 4.21 0.00 2.32 -23.35 328.17 -5.00 169.59 0.4450 -927.0 -603.1
39 0.00 1.63 0.00 0.91 -24.61 328.09 -5.08 169.97 0.4645 -695.0 -601.9
40 0.00 0.86 0.00 0.48 -23.98 327.99 -5.19 169.50 0.4552 -756.0 -672.3
41 0.00 0.60 0.00 0.33 -23.78 327.96 -5.21 169.36 0.4522 -797.0 -684.9
42 0.00 2.75 0.00 1.53 -24.41 327.74 -5.43 169.21 0.4625 -700.0 -636.9
43 0.00 0.77 0.00 0.43 -24.72 327.40 -5.78 168.69 0.4681 -805.0 -631.4
44 0.00 1.80 0.00 1.01 -24.12 326.71 -6.47 167.07 0.4613 -917.0 -836.3
45 0.00 6.27 0.00 3.51 -24.52 326.62 -6.55 167.12 0.4676 -837.0 -762.8
46 0.00 3.52 0.00 1.98 -24.95 326.40 -6.77 166.93 0.4749 -743.0 -578.3
47 0.00 1.46 0.00 0.82 -24.39 326.40 -6.78 166.62 0.4664 -632.0 -650.4
48 0.00 3.26 0.00 1.82 -24.12 326.38 -6.79 166.44 0.4625 -896.0 -827.5
49 0.00 2.40 0.00 1.35 -24.69 326.15 -7.02 166.33 0.4718 -723.0 -582.1
50 0.00 1.20 0.00 0.70 -28.32 325.86 -7.32 167.65 0.5262 -730.0 -566.4
51 0.00 1.63 0.00 0.92 -25.09 326.00 -7.18 166.26 0.4784 -771.0 -635.3
52 0.00 2.83 0.00 1.58 -24.09 325.99 -7.18 165.68 0.4635 -775.0 -763.5
53 0.00 2.92 0.00 1.64 -24.79 325.92 -7.26 165.94 0.4742 -759.0 -590.2
54 0.00 1.46 0.00 0.82 -24.29 325.91 -7.26 165.65 0.4668 -793.0 -681.4
55 0.00 0.86 0.00 0.48 -23.96 325.60 -7.57 164.87 0.4631 -720.0 -678.4
56 0.00 1.12 0.00 0.64 -26.48 325.38 -7.80 165.92 0.5011 -718.0 -533.8
57 0.00 2.32 0.00 1.30 -24.43 325.48 -7.70 164.92 0.4705 -590.0 -553.2
58 0.00 1.03 0.00 0.57 -23.21 324.80 -8.37 162.83 0.4554 -663.0 -555.0
59 0.00 0.77 0.00 0.44 -25.57 323.91 -9.26 162.83 0.4940 -661.0 -569.9
60 0.00 2.23 0.00 1.23 -21.90 323.81 -9.36 159.91 0.4412 -943.0 -784.8
61 0.00 0.86 0.00 0.48 -21.71 320.51 -12.66 153.53 0.4588 -768.0 -664.7


  • 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.