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

9178 123 710 75 434 -21.71 314.71 -21.95 143.57 0.5850 -561.1 -106.9


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SOHO MDI 2000-10-01 23:59:32 UT

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

1 0 5 0 3 -21.54 319.28 -17.37 149.27 0.5457 -658.0 -504.8
2 59 372 35 223 -21.43 317.58 -19.07 146.78 0.5574 -1725.4 -592.8
3 -2 -2 -2 -2 -22.01 317.41 -19.24 147.16 0.5656 999999 999999
4 -2 -2 -2 -2 -22.02 317.01 -19.65 146.64 0.5690 999999 999999
5 0 5 0 3 -19.39 317.14 -19.51 143.93 0.5373 645.0 450.2
6 3 -2 2 -2 -22.00 316.56 -20.09 146.03 0.5722 -708.6 999999
7 0 3 0 2 -20.10 316.83 -19.82 144.32 0.5481 -567.0 -437.6
8 0 5 0 3 -23.94 316.12 -20.53 147.44 0.5978 -349.0 -360.3
9 0 4 0 2 -21.54 315.96 -20.69 144.76 0.5718 -462.0 -441.3
10 0 5 0 3 -20.81 315.44 -21.21 143.30 0.5680 -440.0 -374.2
11 0 5 0 3 -19.17 315.28 -21.37 141.18 0.5513 576.0 448.2
12 0 9 0 5 -21.23 314.98 -21.68 143.18 0.5766 -381.0 -392.0
13 0 5 0 3 -21.95 314.59 -22.06 143.49 0.5878 -691.0 -530.5
14 0 4 0 3 -21.10 314.01 -22.65 141.84 0.5836 367.0 347.0
15 17 80 10 49 -21.74 313.58 -23.07 142.04 0.5940 -1126.8 -183.5
16 0 11 0 7 -20.72 312.89 -23.76 140.07 0.5895 831.0 660.4
17 7 46 5 29 -21.91 311.90 -24.75 140.31 0.6105 1275.2 854.4
18 7 15 4 9 -20.98 311.93 -24.72 139.29 0.6009 953.0 748.5
19 7 -17 5 -17 -22.02 311.46 -25.19 139.95 0.6155 1062.6 999999
20 2 120 1 76 -20.82 310.86 -25.80 137.91 0.6091 902.8 768.2
21 7 -20 4 -20 -21.22 310.73 -25.92 138.25 0.6141 1026.6 999999
22 7 -20 5 -20 -21.63 310.47 -26.18 138.44 0.6205 1063.5 999999
23 2 -20 1 -20 -21.43 310.23 -26.42 137.95 0.6207 826.8 999999
24 0 4 0 2 -22.96 309.63 -27.02 139.06 0.6408 481.0 380.2
25 5 -20 3 -20 -21.58 309.78 -26.88 137.65 0.6264 821.6 999999
26 0 7 0 5 -22.94 304.93 -31.73 134.60 0.6826 737.0 655.1
27 0 3 0 2 -23.53 304.77 -31.89 135.13 0.6888 433.0 364.8
28 0 2 0 2 -23.22 302.12 -34.54 132.60 0.7101 410.0 388.1


  • 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.