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

8936 167 1349 85 697 -15.83 204.33 -13.96 125.97 0.2882 -446.2 -8.7


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

SOHO MDI 2000-04-03 07:59:33 UT

No observation available


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 0 5 0 2 -14.89 214.87 -3.41 158.65 0.1588 -589.0 -512.3
2 0 12 0 6 -17.31 207.28 -11.01 136.29 0.2650 -1120.0 -876.3
3 48 384 24 197 -16.24 206.89 -11.40 132.26 0.2575 -2022.7 -750.2
4 12 -3 6 -3 -15.83 206.38 -11.91 129.83 0.2597 -1769.1 999999
5 8 -3 4 -3 -16.26 206.23 -12.06 130.79 0.2661 -1431.6 999999
6 0 13 0 7 -14.10 206.23 -12.06 123.83 0.2450 -1029.0 -899.9
7 0 6 0 3 -19.34 205.76 -12.53 137.83 0.3062 -324.0 -351.7
8 7 -3 3 -3 -16.06 205.95 -12.34 129.57 0.2675 -1202.3 999999
9 9 769 5 400 -17.31 205.45 -12.83 132.06 0.2869 -1337.6 433.3
10 0 12 0 6 -13.89 205.63 -12.66 121.89 0.2517 -977.0 -882.5
11 5 18 3 9 -14.63 205.30 -12.99 123.74 0.2627 -1129.3 -945.9
12 0 18 0 9 -12.16 205.43 -12.86 115.24 0.2416 -1005.0 -791.6
13 0 4 0 2 -11.61 205.17 -13.11 112.72 0.2420 -842.0 -740.8
14 12 -9 6 -9 -16.42 204.76 -13.52 128.19 0.2866 -999.6 999999
15 0 10 0 5 -14.53 204.56 -13.73 122.07 0.2723 -827.0 -677.9
16 0 5 0 2 -11.48 204.61 -13.68 111.45 0.2501 -977.0 -796.9
17 3 9 1 5 -17.90 203.77 -14.52 130.29 0.3141 711.6 575.3
18 0 4 0 2 -18.71 202.94 -15.35 130.80 0.3327 746.0 581.8
19 0 12 0 6 -12.19 203.38 -14.90 112.46 0.2732 -906.0 -813.9
20 9 -9 5 -9 -15.35 203.05 -15.24 122.07 0.3004 1766.1 999999
21 8 -9 4 -9 -15.86 202.89 -15.40 123.27 0.3069 1590.9 999999
22 8 40 4 21 -17.66 202.27 -16.02 127.09 0.3311 1408.4 1002.0
23 9 -9 5 -9 -15.14 202.36 -15.93 120.40 0.3086 1788.7 999999
24 9 -9 5 -9 -15.61 202.32 -15.97 121.69 0.3128 1480.7 999999
25 4 -9 2 -9 -16.66 202.06 -16.22 124.19 0.3251 1473.9 999999
26 0 2 0 1 -11.53 202.27 -16.02 108.99 0.2872 -822.0 -967.1
27 0 7 0 4 -11.84 202.21 -16.08 109.97 0.2897 -1030.0 -861.5
28 12 -9 6 -9 -15.32 201.92 -16.36 120.30 0.3161 1433.2 999999
29 0 5 0 3 -11.64 201.97 -16.31 109.07 0.2924 -807.0 -753.5
30 0 4 0 2 -12.20 201.19 -17.09 110.12 0.3074 -653.0 -516.1
31 4 10 2 5 -13.64 200.88 -17.41 114.15 0.3200 -948.5 -607.9


  • 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.