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

9182 49 381 24 190 2.18 252.07 -0.47 178.00 0.0800


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Gyula 2000-10-08 09:25:20 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 49 349 24 173 2.20 252.83 0.29 184.01 0.0720
2 0 2 0 1 0.25 249.28 -3.26 151.58 0.1200
3 0 1 0 1 2.21 249.52 -3.04 143.28 0.0891
4 0 2 0 1 1.35 249.10 -3.45 145.07 0.1055
5 0 6 0 3 2.39 249.32 -3.23 140.39 0.0886
6 0 0 0 0 1.86 246.61 -5.95 126.50 0.1296
7 0 3 0 2 2.36 246.73 -5.81 123.93 0.1225
8 0 1 0 0 2.54 244.48 -8.06 114.71 0.1549
9 0 1 0 1 2.67 244.26 -8.28 113.33 0.1575
10 0 1 0 1 2.05 243.73 -8.81 115.41 0.1703
11 0 2 0 1 1.99 243.53 -9.01 115.21 0.1739
12 0 1 0 1 2.45 243.40 -9.15 112.48 0.1727
13 0 1 0 1 2.10 242.87 -9.69 113.04 0.1837
14 0 1 0 0 1.92 242.61 -9.95 113.37 0.1891
15 0 3 0 2 1.73 242.09 -10.45 113.21 0.1983
16 0 4 0 2 1.50 241.86 -10.68 113.81 0.2035
17 0 1 0 0 2.11 240.83 -11.73 109.20 0.2162
18 0 1 0 0 3.14 241.28 -11.26 105.21 0.2030
19 0 1 0 0 2.19 239.81 -12.74 107.36 0.2318


  • 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