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

11271 130.22 669.39 65.51 336.81 16.32 61.34 -0.22 358.73 0.1747 -372.4 -171.9


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

SDO HMI 2011-08-21 18:59:09 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 4.40 0.00 2.22 15.56 67.37 5.81 327.17 0.1807 -1017.0 -796.0
2 0.00 0.90 0.00 0.45 13.23 64.94 3.38 332.57 0.1250 -833.0 -692.1
3 0.00 1.80 0.00 0.90 12.75 64.65 3.09 332.73 0.1152 -891.0 -798.5
4 14.11 196.72 7.09 98.81 16.02 64.66 3.10 341.83 0.1676 -1343.2 -476.0
5 0.00 1.26 0.00 0.63 12.96 64.53 2.97 334.48 0.1176 -934.0 -711.8
6 21.21 -4.00 10.65 -4.00 15.90 64.22 2.66 344.08 0.1634 -1429.7 999999
7 1.26 -4.00 0.63 -4.00 15.72 63.90 2.34 345.61 0.1589 -1116.8 999999
8 0.00 0.45 0.00 0.23 18.80 63.94 2.38 349.20 0.2108 -767.0 -603.0
9 1.53 -4.00 0.77 -4.00 15.65 63.71 2.15 346.64 0.1571 -925.6 999999
10 0.99 2.43 0.50 1.22 16.36 63.72 2.16 347.59 0.1690 -911.5 -820.2
11 0.00 0.99 0.00 0.50 16.88 63.44 1.88 349.74 0.1770 -468.0 -283.3
12 0.00 1.08 0.00 0.54 15.47 63.40 1.84 348.30 0.1529 -886.0 -661.9
13 0.00 3.41 0.00 1.71 15.47 63.21 1.65 349.47 0.1523 -1178.0 -959.4
14 0.00 1.98 0.00 0.98 10.08 63.17 1.61 333.44 0.0622 -1128.0 -887.0
15 0.00 2.25 0.00 1.13 16.61 63.15 1.59 351.02 0.1714 -1001.0 -855.3
16 0.00 5.48 0.00 2.74 15.04 62.86 1.30 351.22 0.1439 -1043.0 -968.2
17 1.35 6.47 0.68 3.24 15.57 62.80 1.24 352.13 0.1527 -780.3 -638.1
18 0.00 2.70 0.00 1.38 21.23 62.81 1.25 355.31 0.2494 -990.0 -763.5
19 31.09 230.78 15.66 116.31 17.13 62.65 1.09 354.16 0.1793 -1326.4 -379.4
20 0.00 2.43 0.00 1.21 12.39 62.63 1.07 349.24 0.0977 -906.0 -583.1
21 0.00 1.26 0.00 0.63 14.19 62.48 0.92 353.02 0.1283 -862.0 -653.7
22 22.20 -19.00 11.20 -19.00 17.90 62.34 0.78 356.14 0.1921 -1015.7 999999
23 0.00 0.72 0.00 0.36 14.98 62.33 0.76 354.76 0.1418 -1101.0 -843.1
24 0.00 1.26 0.00 0.64 20.20 61.96 0.40 358.37 0.2311 -773.0 -625.4
25 0.00 3.77 0.00 1.89 15.69 61.57 0.01 359.93 0.1534 -1127.0 -834.9
26 0.00 2.16 0.00 1.09 17.72 61.16 -0.40 2.04 0.1886 -611.0 -553.2
27 0.00 0.99 0.00 0.50 17.04 60.59 -0.97 5.26 0.1775 736.0 551.2
28 0.00 1.26 0.00 0.64 19.05 60.48 -1.08 4.84 0.2121 -731.0 -612.8
29 0.00 1.98 0.00 1.00 18.12 60.43 -1.14 5.54 0.1963 -601.0 -197.6
30 6.47 24.53 3.27 12.40 18.09 59.37 -2.19 10.60 0.1982 1075.2 554.8
31 0.00 0.72 0.00 0.36 16.36 59.27 -2.30 13.16 0.1696 800.0 644.0
32 0.00 1.89 0.00 0.95 16.88 58.91 -2.65 14.32 0.1797 800.0 688.1
33 0.00 1.17 0.00 0.59 18.15 58.83 -2.73 13.08 0.2011 1054.0 871.5
34 0.00 1.17 0.00 0.59 19.66 58.22 -3.34 13.94 0.2287 939.0 727.9
35 0.00 1.89 0.00 0.96 20.06 58.15 -3.41 13.78 0.2356 929.0 719.8
36 0.00 1.17 0.00 0.60 20.02 56.76 -4.80 19.08 0.2416 837.0 739.2
37 0.00 1.53 0.00 0.78 21.17 56.30 -5.26 19.10 0.2624 775.0 617.7
38 0.00 0.99 0.00 0.51 20.42 55.94 -5.62 21.42 0.2527 991.0 781.5
39 21.57 133.36 10.82 66.90 14.10 56.07 -5.50 36.46 0.1571 1303.3 525.0
40 0.00 0.99 0.00 0.50 14.74 56.05 -5.51 34.17 0.1662 144.0 153.1
41 0.00 3.24 0.00 1.66 20.29 55.62 -5.95 22.71 0.2527 978.0 830.7
42 4.40 -39.00 2.21 -39.00 14.55 55.77 -5.79 36.15 0.1663 1177.0 999999
43 4.04 -39.00 2.03 -39.00 14.89 55.60 -5.96 35.72 0.1726 976.1 999999
44 0.00 3.68 0.00 1.89 20.47 55.25 -6.31 23.64 0.2579 820.0 779.9
45 0.00 1.62 0.00 0.81 13.44 55.05 -6.52 43.91 0.1598 852.0 741.4
46 0.00 2.70 0.00 1.36 16.75 54.85 -6.71 33.10 0.2060 969.0 742.4
47 0.00 1.08 0.00 0.55 21.06 54.67 -6.89 24.53 0.2708 794.0 607.7
48 0.00 1.71 0.00 0.86 16.97 54.81 -6.75 32.66 0.2094 765.0 557.1
49 0.00 1.53 0.00 0.79 20.96 54.35 -7.21 25.69 0.2717 881.0 758.5
50 0.00 1.26 0.00 0.65 21.07 53.69 -7.87 27.47 0.2783 698.0 548.4
51 0.00 0.72 0.00 0.37 19.91 53.26 -8.30 30.97 0.2650 693.0 533.1
52 0.00 1.98 0.00 1.00 14.84 52.54 -9.02 47.39 0.2070 -609.0 -367.1
53 0.00 1.53 0.00 0.78 15.20 52.01 -9.55 47.67 0.2175 980.0 729.3


  • 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.