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

9149 148 1015 95 676 13.15 356.13 -42.12 78.23 0.6683 287.5 87.3


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SOHO MDI 2000-08-31 01:35:31 UT

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

1 0 7 0 4 14.71 0.40 -37.85 75.25 0.6160 721.0 580.2
2 9 320 5 203 13.56 0.47 -37.78 77.10 0.6132 1571.6 682.8
3 13 -2 8 -2 13.49 0.02 -38.23 77.29 0.6191 1461.1 999999
4 0 4 0 2 12.62 359.56 -38.69 78.75 0.6242 532.0 455.1
5 15 -2 9 -2 13.63 359.27 -38.98 77.18 0.6293 1183.0 999999
6 0 5 0 3 15.52 358.39 -39.86 74.37 0.6436 -378.0 -392.1
7 10 -2 6 -2 13.90 358.58 -39.67 76.86 0.6386 983.1 999999
8 21 174 13 112 12.40 358.82 -39.43 79.18 0.6338 1355.4 410.3
9 8 -8 5 -8 12.73 358.39 -39.86 78.72 0.6397 869.8 999999
10 5 -8 3 -8 12.88 357.78 -40.47 78.55 0.6478 687.7 999999
11 0 21 0 14 12.62 357.03 -41.22 79.02 0.6573 674.0 374.6
12 2 -11 1 -11 12.47 356.68 -41.56 79.28 0.6616 595.1 999999
13 14 130 9 86 13.56 356.41 -41.84 77.66 0.6662 1011.3 114.2
14 0 5 0 4 11.95 355.70 -42.55 80.13 0.6738 -763.0 -584.1
15 0 9 0 6 12.82 355.19 -43.06 78.87 0.6808 -687.0 -538.6
16 0 9 0 6 13.15 354.29 -43.96 78.48 0.6922 -336.0 -315.7
17 0 4 0 3 13.79 353.85 -44.40 77.59 0.6980 -904.0 -776.1
18 0 8 0 5 12.49 353.58 -44.66 79.48 0.7004 -770.0 -593.0
19 2 74 1 52 13.96 352.66 -45.59 77.45 0.7125 -1122.8 -892.2
20 3 12 2 8 12.90 352.80 -45.44 78.94 0.7101 -908.6 -731.5
21 7 -19 5 -19 14.14 352.44 -45.81 77.22 0.7153 -1094.2 999999
22 0 2 0 2 14.84 352.14 -46.11 76.28 0.7195 -700.0 -678.1
23 0 5 0 4 13.05 352.30 -45.94 78.76 0.7161 -781.0 -718.5
24 0 3 0 2 14.44 351.71 -46.53 76.88 0.7240 -548.0 -522.7
25 6 199 5 143 12.66 351.93 -46.32 79.32 0.7203 -1068.5 -455.9
26 3 14 2 10 13.80 351.29 -46.96 77.79 0.7285 -498.8 -422.1
27 30 -25 21 -25 12.22 351.45 -46.80 79.96 0.7259 -1243.1 999999
28 0 10 0 7 13.29 350.53 -47.72 78.53 0.7370 -569.0 -429.2


  • 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.