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

11271 44.02 185.62 42.74 184.08 17.60 61.56 60.55 286.38 0.8656 -99.7 -104.3


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

SDO HMI 2011-08-26 08:59:09 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 0.90 0.00 1.03 18.06 66.46 65.44 286.68 0.9045 174.0 167.9
2 11.49 66.35 12.59 72.95 16.77 64.99 63.98 285.26 0.8937 -755.8 -152.8
3 0.00 0.54 0.00 0.54 15.20 62.05 61.04 283.51 0.8704 -464.0 -435.3
4 0.54 1.71 0.55 1.73 16.34 62.58 61.56 284.80 0.8748 -392.2 -317.0
5 0.00 0.90 0.00 0.93 18.21 63.33 62.32 286.92 0.8812 -280.0 -190.9
6 0.00 0.72 0.00 0.71 15.75 61.87 60.86 284.14 0.8689 -396.0 -353.6
7 3.68 11.85 3.74 12.07 17.37 62.56 61.55 285.99 0.8748 -492.2 -125.1
8 2.07 -7.00 2.10 -7.00 17.62 62.63 61.62 286.27 0.8755 -417.5 999999
9 0.00 1.08 0.00 1.08 16.76 62.14 61.13 285.30 0.8713 -470.0 -365.8
10 0.00 2.07 0.00 2.14 18.85 63.20 62.19 287.66 0.8803 306.0 262.0
11 0.00 0.99 0.00 1.00 17.88 62.58 61.57 286.56 0.8752 -392.0 -368.2
12 1.26 2.07 1.28 2.10 18.31 62.65 61.64 287.06 0.8758 -328.2 -439.3
13 0.00 1.08 0.00 1.06 17.57 61.55 60.54 286.26 0.8666 -542.0 -364.5
14 0.00 0.63 0.00 0.63 18.44 62.05 61.04 287.23 0.8710 -349.0 -369.3
15 0.00 2.15 0.00 2.10 17.37 61.11 60.10 286.04 0.8629 -541.0 -423.6
16 0.00 2.51 0.00 2.41 16.73 60.58 59.57 285.32 0.8582 -611.0 -543.6
17 0.00 0.99 0.00 0.98 18.97 61.78 60.77 287.86 0.8690 -390.0 -333.4
18 0.00 1.08 0.00 1.03 16.91 60.36 59.35 285.53 0.8563 -343.0 -343.1
19 0.00 0.81 0.00 0.78 17.57 60.65 59.64 286.29 0.8590 -688.0 -640.4
20 2.60 15.98 2.46 15.29 17.48 60.03 59.02 286.21 0.8537 -582.7 -600.0
21 0.00 1.35 0.00 1.28 18.14 60.33 59.32 286.97 0.8565 -587.0 -495.3
22 0.00 0.72 0.00 0.67 16.59 59.52 58.51 285.19 0.8489 281.0 202.8
23 0.00 1.17 0.00 1.11 17.88 60.12 59.11 286.68 0.8546 -311.0 -379.8
24 0.00 1.35 0.00 1.26 18.21 59.68 58.67 287.09 0.8509 297.0 261.1
25 1.08 2.07 0.98 1.87 15.98 58.51 57.50 284.50 0.8396 -325.8 -114.5
26 0.00 3.32 0.00 3.08 17.59 59.23 58.22 286.39 0.8467 -174.0 -158.0
27 0.00 1.26 0.00 1.15 16.94 58.90 57.89 285.63 0.8435 284.0 206.7
28 1.44 7.27 1.34 6.79 18.53 59.61 58.60 287.47 0.8505 376.4 250.8
29 0.00 1.62 0.00 1.49 17.77 59.02 58.01 286.61 0.8449 289.0 197.4
30 0.00 3.32 0.00 3.04 17.38 58.82 57.81 286.16 0.8429 247.0 192.4
31 2.78 4.13 2.57 3.82 18.36 59.14 58.13 287.30 0.8463 469.1 361.9
32 0.00 2.24 0.00 2.10 19.33 59.56 58.55 288.41 0.8505 492.0 465.7
33 9.88 12.12 8.90 10.92 17.07 58.19 57.18 285.82 0.8371 581.5 390.6
34 0.00 1.17 0.00 1.05 16.75 57.98 56.97 285.45 0.8350 589.0 476.7
35 1.98 2.69 1.84 2.50 19.55 59.26 58.25 288.69 0.8480 391.5 364.1
36 1.26 3.14 1.13 2.83 17.52 58.11 57.10 286.36 0.8366 539.6 292.5
37 0.00 2.96 0.00 2.58 15.38 56.98 55.97 283.85 0.8251 600.0 479.3
38 0.00 1.62 0.00 1.50 19.92 59.10 58.09 289.14 0.8469 118.0 74.7
39 0.00 1.17 0.00 1.08 20.32 59.22 58.20 289.60 0.8482 116.0 100.6
40 0.00 0.90 0.00 0.82 19.77 58.65 57.64 289.00 0.8428 423.0 362.6
41 1.53 2.69 1.39 2.45 20.34 58.32 57.31 289.72 0.8403 506.6 504.5
42 0.00 1.62 0.00 1.44 21.02 57.58 56.57 290.60 0.8343 290.0 201.9
43 0.00 2.96 0.00 2.28 17.94 51.17 50.16 287.53 0.7683 601.0 492.6
44 1.26 1.71 0.96 1.30 22.92 50.05 49.04 294.18 0.7647 402.4 371.8
45 1.17 2.15 0.91 1.67 24.40 50.45 49.44 295.99 0.7719 -698.8 -517.8
46 0.00 1.71 0.00 1.33 24.62 50.56 49.55 296.23 0.7735 -541.0 -380.9
47 0.00 2.78 0.00 2.11 24.95 49.01 48.00 297.05 0.7588 470.0 330.4


  • 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.