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

12135 118.51 689.89 66.19 385.19 12.42 128.61 -26.80 74.44 0.4589 -111.6 -69.1


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

SDO HMI 2014-08-09 17:00:39 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 1.17 376.42 0.64 204.71 14.72 132.05 -23.35 68.03 0.4151 -868.1 -429.6
2 1.26 -1.00 0.69 -1.00 13.46 132.05 -23.35 70.97 0.4095 -942.8 999999
3 61.47 -1.00 33.42 -1.00 14.13 131.95 -23.46 69.46 0.4139 -1267.7 999999
4 0.27 -1.00 0.15 -1.00 14.01 131.17 -24.23 70.24 0.4249 -684.3 999999
5 0.00 1.53 0.00 0.84 12.94 130.67 -24.73 72.96 0.4283 -595.0 -377.4
6 0.00 1.26 0.00 0.70 12.88 129.98 -25.42 73.43 0.4383 -806.0 -615.6
7 0.00 0.90 0.00 0.50 13.03 129.83 -25.57 73.18 0.4411 -475.0 -438.5
8 0.00 1.72 0.00 0.95 12.19 129.54 -25.86 75.18 0.4429 858.0 648.9
9 0.00 0.99 0.00 0.55 13.18 129.05 -26.35 73.22 0.4533 -718.0 -553.1
10 0.00 1.35 0.00 0.76 12.12 127.45 -27.95 76.10 0.4740 966.0 723.7
11 0.00 2.17 0.00 1.23 11.73 126.47 -28.93 77.20 0.4876 977.0 663.1
12 0.00 2.62 0.00 1.48 9.99 126.37 -29.03 80.80 0.4861 782.0 731.3
13 1.26 7.76 0.72 4.41 11.53 126.14 -29.26 77.70 0.4922 -811.4 -191.9
14 0.00 1.35 0.00 0.77 11.34 125.88 -29.52 78.16 0.4957 39.0 143.8
15 0.00 1.72 0.00 0.98 11.18 125.75 -29.65 78.52 0.4972 576.0 492.3
16 0.00 1.17 0.00 0.67 11.42 125.69 -29.71 78.05 0.4986 -100.0 -56.6
17 0.00 1.35 0.00 0.77 9.76 125.58 -29.82 81.39 0.4977 874.0 779.6
18 0.00 1.26 0.00 0.72 11.71 125.37 -30.03 77.55 0.5039 813.0 663.8
19 0.00 1.62 0.00 0.93 11.49 125.39 -30.01 77.97 0.5031 662.0 488.3
20 2.35 283.71 1.34 163.64 10.09 125.40 -30.00 80.76 0.5007 1030.2 361.2
21 0.27 -20.00 0.16 -20.00 10.69 125.16 -30.24 79.62 0.5051 1198.7 999999
22 0.63 -20.00 0.36 -20.00 10.01 125.13 -30.28 80.96 0.5047 895.7 999999
23 2.17 -20.00 1.24 -20.00 10.16 124.97 -30.43 80.70 0.5073 1054.5 999999
24 19.95 -20.00 11.47 -20.00 10.61 124.85 -30.55 79.83 0.5096 1093.7 999999
25 2.89 -20.00 1.66 -20.00 10.05 124.62 -30.78 80.97 0.5123 1045.7 999999
26 0.90 -20.00 0.52 -20.00 10.89 124.38 -31.02 79.38 0.5169 672.5 999999
27 10.02 -20.00 5.79 -20.00 10.55 124.35 -31.05 80.04 0.5169 906.8 999999
28 12.64 -20.00 7.30 -20.00 9.97 124.30 -31.10 81.17 0.5168 941.7 999999
29 1.26 -20.00 0.73 -20.00 10.62 124.01 -31.39 79.95 0.5219 523.8 999999
30 0.00 0.99 0.00 0.58 11.09 122.61 -32.80 79.32 0.5430 -736.0 -575.7


  • 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.