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

10230 132 883 66 446 -8.61 69.85 -5.94 142.41 0.1630 -842.5 -214.2


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SOHO MDI 2002-12-21 20:47:32 UT

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

1 0 5 0 3 -6.04 73.48 -2.31 151.87 0.0854 -610.0 -534.6
2 0 3 0 2 -6.16 73.18 -2.62 149.46 0.0898 -591.0 -525.6
3 49 461 25 230 -8.62 72.66 -3.14 155.68 0.1321 -2096.7 -713.1
4 0 4 0 2 -6.16 72.37 -3.43 142.32 0.0978 684.0 488.2
5 13 -3 6 -3 -8.66 71.96 -3.84 151.22 0.1381 -1702.0 999999
6 10 -3 5 -3 -8.66 71.49 -4.30 148.37 0.1422 -1419.9 999999
7 8 72 4 36 -8.77 70.71 -5.08 144.44 0.1513 -1455.2 -732.3
8 3 -7 2 -7 -8.23 70.72 -5.08 142.26 0.1437 -1338.7 999999
9 0 10 0 5 -9.42 69.14 -6.65 139.50 0.1768 -949.0 -808.1
10 0 3 0 2 -7.11 68.83 -6.96 127.92 0.1532 604.0 482.9
11 0 6 0 3 -10.00 68.27 -7.53 138.11 0.1942 771.0 527.0
12 0 6 0 3 -9.46 68.24 -7.56 136.05 0.1877 944.0 710.8
13 6 21 3 11 -10.58 67.78 -8.01 138.32 0.2070 1360.3 989.6
14 0 4 0 2 -8.53 67.48 -8.32 129.63 0.1866 925.0 759.5
15 0 12 0 6 -10.65 67.11 -8.69 136.29 0.2158 980.0 889.3
16 7 103 4 52 -7.87 67.02 -8.77 125.33 0.1861 1242.5 941.8
17 3 -16 1 -16 -8.49 66.65 -9.14 126.86 0.1973 1154.8 999999
18 3 -16 1 -16 -8.76 66.61 -9.19 127.82 0.2007 1176.9 999999
19 0 5 0 3 -10.03 66.14 -9.65 131.20 0.2205 1091.0 846.5
20 12 97 6 49 -8.14 66.04 -9.76 123.67 0.2026 -1119.6 173.8
21 14 -20 7 -20 -8.79 65.74 -10.05 125.53 0.2129 1482.0 999999
22 0 10 0 5 -9.72 65.52 -10.28 128.37 0.2253 1026.0 838.5
23 4 10 2 5 -9.17 65.30 -10.50 125.83 0.2229 1235.7 951.3
24 0 6 0 3 -7.86 65.22 -10.58 120.50 0.2120 -948.0 -643.1
25 0 8 0 4 -9.06 64.99 -10.81 124.62 0.2261 1035.0 922.8
26 0 9 0 5 -8.63 64.84 -10.95 122.67 0.2242 -569.0 -241.9
27 0 4 0 2 -8.17 64.54 -11.26 120.20 0.2246 -723.0 -556.9
28 0 8 0 4 -7.04 62.79 -13.00 112.62 0.2431 932.0 678.0
29 0 5 0 3 -7.23 62.23 -13.56 112.51 0.2530 1220.0 922.0
30 0 4 0 2 -8.38 61.99 -13.80 116.26 0.2644 874.0 626.4
31 0 3 0 2 -8.73 61.90 -13.90 117.30 0.2683 1102.0 833.7
32 0 4 0 2 -9.26 60.43 -15.36 116.76 0.2942 901.0 659.7


  • 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.