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

9140 59 284 29 142 8.83 80.27 4.92 294.29 0.0944


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Gyula 2000-08-28 06:37:11 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 4 23 2 12 8.57 83.96 8.62 280.17 0.1512
2 2 -1 1 -1 8.68 83.56 8.21 281.33 0.1447
3 8 110 4 55 8.01 82.15 6.81 277.85 0.1191
4 -3 -3 -3 -3 7.74 82.03 6.69 275.68 0.1166
5 4 -3 2 -3 8.06 81.90 6.55 278.56 0.1148
6 0 1 0 0 9.33 82.37 7.02 288.04 0.1275
7 0 3 0 1 8.76 81.97 6.60 284.43 0.1179
8 0 3 0 2 9.21 82.04 6.67 287.97 0.1211
9 1 6 0 3 8.56 81.72 6.38 283.21 0.1134
10 2 -3 1 -3 8.19 81.37 6.00 280.49 0.1057
11 6 -3 3 -3 7.73 81.06 5.72 276.47 0.0998
12 1 -3 0 -3 8.11 81.08 5.71 280.21 0.1006
13 1 -3 1 -3 7.99 80.39 5.05 280.09 0.0889
14 0 2 0 1 9.38 80.54 5.17 294.15 0.0979
15 1 55 1 27 9.76 79.98 4.63 300.18 0.0925
16 1 7 0 4 8.36 79.34 4.00 287.50 0.0727
17 0 8 0 4 9.00 79.53 4.19 294.57 0.0798
18 0 6 0 3 8.99 79.04 3.67 297.42 0.0715
19 12 -15 6 -15 9.71 79.21 3.87 304.30 0.0809
20 0 6 0 3 9.19 78.69 3.33 302.27 0.0681
21 5 22 2 11 9.64 77.94 2.60 314.47 0.0630
22 8 32 4 16 9.90 76.86 1.52 331.69 0.0553
23 3 -22 2 -22 10.29 76.55 1.21 339.40 0.0593
24 0 0 0 0 10.32 76.13 0.76 346.87 0.0575


  • 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