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

11254 42.00 193.62 26.20 120.50 -22.63 137.26 -26.04 138.06 0.6074 -29.9 -179.6


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

SDO HMI 2011-07-17 20:59:11 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 1.09 0.00 0.66 -23.85 142.72 -20.58 145.69 0.5724 822.0 654.2
2 0.00 1.45 0.00 0.88 -24.08 141.90 -21.40 144.91 0.5817 620.0 527.2
3 0.00 0.64 0.00 0.38 -21.11 141.75 -21.55 141.31 0.5503 602.0 497.0
4 0.00 1.00 0.00 0.59 -20.82 141.51 -21.79 140.65 0.5493 693.0 568.4
5 0.00 1.18 0.00 0.70 -20.65 141.50 -21.80 140.43 0.5475 824.0 638.2
6 0.00 2.99 0.00 1.83 -23.60 140.69 -22.61 142.93 0.5865 729.0 575.1
7 0.00 7.89 0.00 4.80 -23.09 140.64 -22.66 142.28 0.5815 846.0 671.4
8 5.17 6.80 3.12 4.10 -22.23 140.75 -22.55 141.42 0.5713 1007.3 767.1
9 0.00 2.36 0.00 1.41 -21.31 140.87 -22.43 140.46 0.5605 835.0 670.6
10 0.00 1.09 0.00 0.67 -24.28 140.16 -23.14 143.06 0.5982 625.0 519.2
11 4.08 7.53 2.46 4.53 -21.86 140.57 -22.73 140.76 0.5691 915.9 594.8
12 0.00 5.26 0.00 3.18 -22.48 140.46 -22.84 141.36 0.5766 750.0 676.4
13 0.00 0.91 0.00 0.54 -21.55 140.62 -22.68 140.45 0.5654 547.0 475.8
14 0.00 2.81 0.00 1.71 -22.55 140.16 -23.14 141.10 0.5801 534.0 500.7
15 0.00 0.82 0.00 0.49 -22.04 140.14 -23.16 140.47 0.5749 730.0 630.4
16 0.00 2.09 0.00 1.27 -22.39 139.86 -23.43 140.56 0.5810 688.0 543.3
17 0.00 1.09 0.00 0.67 -23.01 139.72 -23.58 141.12 0.5888 402.0 358.6
18 0.00 2.27 0.00 1.38 -22.64 139.68 -23.62 140.64 0.5853 652.0 505.8
19 0.00 0.73 0.00 0.44 -22.03 139.61 -23.69 139.83 0.5796 667.0 536.0
20 0.00 1.72 0.00 1.06 -23.13 139.37 -23.93 140.85 0.5931 371.0 413.1
21 0.00 0.91 0.00 0.56 -23.41 139.31 -23.98 141.11 0.5964 451.0 392.7
22 0.00 0.82 0.00 0.50 -22.00 139.43 -23.87 139.59 0.5809 540.0 475.6
23 0.00 1.36 0.00 0.85 -24.08 138.78 -24.52 141.28 0.6080 671.0 528.2
24 0.00 0.82 0.00 0.49 -19.89 139.19 -24.11 136.66 0.5619 750.0 618.0
25 0.00 1.45 0.00 0.88 -21.65 138.67 -24.63 138.30 0.5846 641.0 515.3
26 2.00 5.99 1.22 3.67 -21.87 138.34 -24.96 138.20 0.5898 743.6 486.2
27 1.36 -26.00 0.84 -26.00 -21.94 138.11 -25.19 138.04 0.5927 643.2 999999
28 0.00 0.82 0.00 0.50 -21.88 137.90 -25.40 137.74 0.5941 388.0 258.8
29 9.43 37.29 5.87 23.09 -22.42 137.10 -26.20 137.54 0.6068 -881.2 -410.4
30 1.45 11.79 0.91 7.34 -22.37 136.63 -26.67 136.99 0.6108 -866.2 -688.6
31 0.00 1.36 0.00 0.85 -22.38 136.44 -26.86 136.81 0.6126 -828.0 -735.3
32 3.90 41.28 2.44 25.95 -22.36 136.19 -27.11 136.52 0.6148 -1016.9 -597.1
33 4.90 -32.00 3.08 -32.00 -22.50 135.93 -27.37 136.44 0.6185 -943.0 999999
34 0.00 3.72 0.00 2.36 -23.19 135.78 -27.52 137.12 0.6263 -776.0 -596.1
35 1.09 3.54 0.69 2.24 -22.74 135.21 -28.09 136.01 0.6275 -697.3 -366.0
36 3.90 9.34 2.49 5.97 -22.82 134.78 -28.52 135.69 0.6323 -965.8 -673.9
37 0.00 1.81 0.00 1.17 -24.00 134.46 -28.84 136.78 0.6458 -742.0 -630.8
38 0.00 1.27 0.00 0.82 -23.62 134.55 -28.75 136.42 0.6415 -720.0 -594.7
39 0.00 1.27 0.00 0.83 -24.78 134.22 -29.08 137.45 0.6548 -710.0 -562.1
40 0.00 1.91 0.00 1.24 -24.18 134.26 -29.04 136.81 0.6492 -707.0 -595.5
41 0.00 1.54 0.00 0.99 -23.28 134.48 -28.82 135.96 0.6392 -649.0 -566.6
42 0.00 0.27 0.00 0.18 -24.36 134.18 -29.12 136.93 0.6515 -604.0 -519.0
43 0.00 0.36 0.00 0.24 -23.68 133.81 -29.49 135.81 0.6490 -757.0 -701.0
44 2.18 2.72 1.42 1.77 -23.53 133.43 -29.87 135.27 0.6512 -753.0 -762.5
45 0.91 4.45 0.59 2.91 -24.05 133.26 -30.04 135.73 0.6573 -670.5 -618.2
46 1.63 3.45 1.07 2.26 -23.78 133.17 -30.13 135.34 0.6557 -645.7 -448.8
47 0.00 1.09 0.00 0.71 -23.20 133.09 -30.21 134.58 0.6516 -572.0 -427.8
48 0.00 1.27 0.00 0.84 -23.93 132.82 -30.48 135.20 0.6602 -601.0 -458.2


  • 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.