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

11254 95.80 358.22 53.46 199.91 -22.49 136.34 2.26 184.55 0.4626 -108.1 -176.4


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

SDO HMI 2011-07-20 01:59:11 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 1.45 0.00 0.80 -20.25 143.52 9.45 200.05 0.4510 741.0 639.2
2 0.00 2.45 0.00 1.37 -22.10 142.18 8.10 196.14 0.4716 917.0 755.3
3 1.18 1.91 0.66 1.07 -22.40 141.76 7.69 195.18 0.4743 784.5 679.0
4 0.00 1.54 0.00 0.87 -22.26 141.55 7.48 194.87 0.4714 949.0 758.5
5 0.00 1.09 0.00 0.62 -24.50 140.74 6.66 192.20 0.5017 660.0 480.5
6 0.00 1.09 0.00 0.62 -23.76 140.30 6.22 191.74 0.4894 831.0 680.9
7 6.62 8.35 3.71 4.68 -22.42 140.20 6.13 192.20 0.4689 969.4 753.2
8 0.00 1.18 0.00 0.67 -23.94 140.11 6.03 191.32 0.4914 723.0 652.5
9 0.00 1.18 0.00 0.66 -21.97 139.92 5.84 191.86 0.4612 802.0 646.4
10 1.36 24.23 0.76 13.54 -22.18 139.86 5.79 191.65 0.4642 1015.0 846.5
11 0.36 1.54 0.21 0.88 -23.83 139.87 5.79 190.92 0.4891 944.8 767.5
12 0.00 1.36 0.00 0.78 -24.42 139.79 5.72 190.54 0.4977 592.0 418.9
13 2.99 -10.00 1.68 -10.00 -22.45 139.64 5.57 191.10 0.4676 923.3 999999
14 0.00 1.27 0.00 0.72 -23.76 139.66 5.59 190.58 0.4874 858.0 652.7
15 4.08 5.26 2.29 2.95 -22.72 139.55 5.48 190.81 0.4715 800.0 689.9
16 7.08 -10.00 3.95 -10.00 -22.21 139.43 5.36 190.80 0.4633 1080.7 999999
17 0.00 2.18 0.00 1.22 -22.89 139.33 5.25 190.30 0.4734 780.0 624.7
18 0.00 0.91 0.00 0.50 -19.53 139.04 4.97 191.23 0.4210 903.0 719.5
19 0.00 0.82 0.00 0.46 -23.03 139.17 5.09 189.94 0.4751 705.0 503.9
20 0.00 1.09 0.00 0.62 -23.79 139.16 5.09 189.64 0.4866 729.0 582.0
21 0.00 1.00 0.00 0.56 -23.69 139.16 5.08 189.67 0.4850 794.0 573.8
22 3.27 13.97 1.82 7.77 -21.83 139.06 4.98 190.21 0.4565 1060.1 950.0
23 0.00 5.90 0.00 3.30 -22.34 139.01 4.93 189.91 0.4642 896.0 768.2
24 0.00 1.36 0.00 0.77 -23.10 139.00 4.93 189.60 0.4757 760.0 559.7
25 0.00 1.00 0.00 0.55 -20.81 138.82 4.75 190.17 0.4402 792.0 646.5
26 0.36 1.81 0.20 1.02 -23.40 138.75 4.67 189.00 0.4797 729.0 625.5
27 0.00 0.64 0.00 0.36 -23.13 138.70 4.63 189.02 0.4754 610.0 476.0
28 0.82 4.36 0.45 2.43 -22.06 138.57 4.49 189.14 0.4588 879.7 585.2
29 1.63 6.71 0.91 3.73 -21.82 138.20 4.12 188.49 0.4542 594.5 689.9
30 1.00 3.54 0.56 1.98 -22.78 138.19 4.12 188.15 0.4689 567.2 500.0
31 0.00 1.91 0.00 1.09 -24.79 137.65 3.58 186.56 0.4984 638.0 510.9
32 0.00 1.27 0.00 0.71 -22.81 137.30 3.23 186.40 0.4677 469.0 342.4
33 0.00 0.54 0.00 0.30 -21.78 137.28 3.20 186.62 0.4517 627.0 443.0
34 1.91 237.44 1.06 132.25 -21.71 136.42 2.35 184.88 0.4493 -1015.2 -512.9
35 1.45 -34.00 0.81 -34.00 -21.95 136.16 2.09 184.30 0.4527 -944.2 999999
36 6.80 -34.00 3.78 -34.00 -22.19 135.97 1.89 183.86 0.4562 -990.8 999999
37 0.00 1.18 0.00 0.66 -23.25 135.92 1.84 183.60 0.4726 -681.0 -568.4
38 15.79 -34.00 8.80 -34.00 -22.49 135.81 1.73 183.49 0.4608 -1033.8 999999
39 1.91 -34.00 1.06 -34.00 -22.01 135.67 1.60 183.28 0.4532 -1026.9 999999
40 0.00 1.00 0.00 0.56 -23.67 135.39 1.32 182.53 0.4786 -735.0 -604.8
41 0.00 1.45 0.00 0.82 -24.01 135.09 1.02 181.93 0.4837 -311.0 -255.4
42 16.69 -34.00 9.30 -34.00 -22.46 135.02 0.94 181.90 0.4597 -1085.5 999999
43 0.00 1.36 0.00 0.76 -23.28 134.86 0.78 181.53 0.4724 -618.0 -490.2
44 1.36 3.63 0.76 2.03 -23.11 134.82 0.75 181.47 0.4697 -773.1 -659.0
45 1.63 -34.00 0.91 -34.00 -22.25 134.75 0.68 181.38 0.4563 -1000.0 999999
46 0.00 3.81 0.00 2.16 -24.12 134.66 0.59 181.11 0.4851 -624.0 -676.5
47 0.00 1.54 0.00 0.86 -21.91 134.42 0.35 180.72 0.4509 -208.0 -191.7
48 16.69 -34.00 9.32 -34.00 -22.66 134.23 0.15 180.30 0.4626 -1083.9 999999
49 0.82 -34.00 0.46 -34.00 -22.49 133.90 -0.18 179.64 0.4599 -924.1 999999
50 0.00 2.27 0.00 1.28 -23.91 132.13 -1.95 176.30 0.4828 -872.0 -710.0
51 0.00 1.63 0.00 0.93 -24.68 131.71 -2.36 175.64 0.4950 -879.0 -618.9


  • 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.