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

11990 77.59 534.64 41.54 289.72 -13.06 108.56 23.18 253.68 0.4006 331.5 267.3


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

SDO HMI 2014-03-04 14:00:28 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 1.21 0.00 0.83 -12.73 129.83 44.45 259.16 0.6979 349.0 263.6
2 0.00 1.30 0.00 0.87 -9.76 128.02 42.64 263.43 0.6743 724.0 605.9
3 0.00 1.04 0.00 0.69 -10.99 128.01 42.64 261.61 0.6745 650.0 571.0
4 0.00 0.86 0.00 0.58 -10.85 127.83 42.45 261.80 0.6720 545.0 436.4
5 0.00 1.38 0.00 0.91 -4.24 126.84 41.47 271.80 0.6630 621.0 495.7
6 0.00 1.21 0.00 0.79 -7.29 126.79 41.41 267.19 0.6593 612.0 487.4
7 0.00 1.64 0.00 1.07 -7.34 126.16 40.78 267.16 0.6509 689.0 524.7
8 0.00 1.30 0.00 0.87 -15.93 127.68 42.30 254.23 0.6748 566.0 492.1
9 0.00 0.86 0.00 0.56 -5.92 125.66 40.29 269.40 0.6455 453.0 418.6
10 0.00 1.21 0.00 0.78 -6.09 125.40 40.03 269.17 0.6419 671.0 536.0
11 0.00 0.86 0.00 0.56 -17.81 124.75 39.37 250.77 0.6420 681.0 559.6
12 0.00 1.21 0.00 0.77 -16.56 123.88 38.50 252.48 0.6280 767.0 729.6
13 0.00 0.86 0.00 0.54 -16.86 123.12 37.74 251.81 0.6189 568.0 441.1
14 0.00 0.95 0.00 0.59 -13.54 122.24 36.86 257.03 0.6007 711.0 603.5
15 0.00 1.21 0.00 0.75 -13.19 122.10 36.72 257.59 0.5984 629.0 486.6
16 0.00 0.35 0.00 0.22 -17.59 122.78 37.40 250.56 0.6163 649.0 605.2
17 0.00 1.56 0.00 0.97 -15.86 122.23 36.86 253.19 0.6050 789.0 702.4
18 0.00 1.21 0.00 0.72 -15.56 118.40 33.02 252.62 0.5522 800.0 672.9
19 0.00 1.21 0.00 0.71 -15.45 117.17 31.79 252.39 0.5349 762.0 608.8
20 0.00 1.12 0.00 0.66 -16.42 117.16 31.78 250.61 0.5377 638.0 514.0
21 1.56 9.33 0.91 5.46 -16.13 116.93 31.55 251.05 0.5335 999.6 701.1
22 0.00 1.38 0.00 0.80 -15.68 116.45 31.07 251.71 0.5255 913.0 769.2
23 0.00 3.20 0.00 1.86 -16.27 116.22 30.85 250.52 0.5242 763.0 629.7
24 0.00 1.56 0.00 0.90 -18.12 115.19 29.81 246.57 0.5170 832.0 690.3
25 0.43 4.23 0.25 2.42 -16.81 114.28 28.90 248.59 0.4989 -743.4 -515.3
26 0.00 1.04 0.00 0.59 -16.73 114.12 28.74 248.67 0.4964 -709.0 -554.2
27 0.00 3.72 0.00 2.12 -17.00 114.16 28.79 248.17 0.4981 -847.0 -752.5
28 0.52 2.16 0.30 1.23 -16.98 113.95 28.57 248.09 0.4950 -1038.2 -895.5
29 0.00 0.95 0.00 0.54 -17.22 113.95 28.58 247.62 0.4961 -641.0 -485.9
30 0.00 4.49 0.00 2.55 -17.09 113.54 28.17 247.65 0.4898 -959.0 -857.1
31 0.00 1.47 0.00 0.82 -11.38 112.41 27.03 259.09 0.4556 885.0 789.7
32 0.00 0.60 0.00 0.34 -16.31 113.00 27.62 248.93 0.4788 -824.0 -659.3
33 0.00 1.56 0.00 0.86 -11.15 112.32 26.94 259.59 0.4538 714.0 551.6
34 0.00 1.73 0.00 0.96 -9.77 111.95 26.58 262.59 0.4465 777.0 647.5
35 0.00 2.33 0.00 1.29 -13.30 111.80 26.42 254.69 0.4509 -791.0 -690.0
36 0.00 2.25 0.00 1.24 -13.53 111.38 26.01 254.01 0.4453 -748.0 -624.3
37 0.00 2.76 0.00 1.55 -17.95 111.65 26.27 244.77 0.4674 -693.0 -541.7
38 0.00 1.38 0.00 0.76 -13.29 110.85 25.47 254.32 0.4365 -776.0 -627.8
39 0.00 0.95 0.00 0.52 -15.68 110.56 25.18 248.86 0.4411 -902.0 -728.7
40 0.00 1.73 0.00 0.95 -16.29 110.40 25.02 247.42 0.4415 -896.0 -754.5
41 0.00 1.04 0.00 0.57 -16.02 110.36 24.99 247.99 0.4398 -916.0 -778.3
42 0.00 0.60 0.00 0.33 -16.89 110.48 25.11 246.19 0.4456 -663.0 -518.0
43 0.00 1.99 0.00 1.10 -16.54 110.30 24.92 246.82 0.4412 -789.0 -696.1
44 0.00 1.73 0.00 0.95 -17.38 109.87 24.49 244.71 0.4394 -849.0 -709.2
45 0.00 2.51 0.00 1.38 -17.08 109.82 24.45 245.32 0.4372 -771.0 -609.8
46 0.00 1.56 0.00 0.85 -16.85 109.62 24.24 245.68 0.4331 -1002.0 -863.1
47 0.00 1.21 0.00 0.66 -16.43 109.40 24.02 246.43 0.4278 -684.0 -705.6
48 0.00 8.64 0.00 4.73 -16.92 109.29 23.91 245.27 0.4288 -555.0 -857.6
49 0.00 0.43 0.00 0.24 -21.24 109.54 24.16 236.52 0.4593 -808.0 -724.2
50 3.72 7.08 2.01 3.82 -13.47 108.38 23.01 252.69 0.3998 -892.0 -718.8
51 0.00 2.68 0.00 1.44 -12.91 108.33 22.95 254.06 0.3970 -557.0 -308.6
52 0.00 0.78 0.00 0.42 -16.12 108.38 23.00 246.39 0.4114 -790.0 -624.7
53 0.00 1.38 0.00 0.75 -16.28 108.26 22.88 245.94 0.4106 -738.0 -486.2
54 0.00 1.56 0.00 0.84 -13.44 107.88 22.51 252.50 0.3921 -628.0 -478.6
55 0.00 4.75 0.00 2.56 -14.91 107.80 22.43 248.83 0.3970 -475.0 -674.4
56 2.42 408.84 1.30 218.06 -14.25 107.70 22.32 250.36 0.3926 -684.8 423.2
57 0.00 1.12 0.00 0.61 -15.33 107.82 22.44 247.82 0.3992 -715.0 -610.6
58 0.00 0.95 0.00 0.54 -26.80 109.40 24.02 226.51 0.5028 -629.0 -505.0
59 5.70 -56.00 3.06 -56.00 -14.30 107.28 21.90 249.95 0.3864 -877.7 999999
60 60.82 -56.00 32.42 -56.00 -12.26 106.79 21.41 254.92 0.3711 1373.7 999999
61 2.42 12.18 1.29 6.51 -14.64 106.52 21.14 248.55 0.3765 -723.4 -129.8
62 0.00 1.12 0.00 0.59 -5.28 104.16 18.78 274.89 0.3232 -797.0 -572.0
63 0.00 1.12 0.00 0.57 -7.22 99.60 14.22 269.15 0.2449 -808.0 -584.7


  • 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.