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

8971 287 1879 200 1298 17.78 262.29 -38.25 57.87 0.6962


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Gyula 2000-04-24 09:18:29 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 45 381 28 237 18.08 270.72 -29.82 51.36 0.6075
2 1 -1 1 -1 17.68 270.22 -30.32 52.36 0.6097
3 0 1 0 1 16.54 270.68 -29.87 53.53 0.5959
4 0 1 0 1 16.32 269.94 -30.60 54.48 0.6025
5 0 2 0 1 15.46 270.53 -30.01 55.20 0.5893
6 0 0 0 0 15.88 270.17 -30.37 54.91 0.5966
7 0 0 0 0 19.94 264.44 -36.11 53.96 0.6874
8 0 2 0 1 19.49 264.14 -36.41 54.73 0.6876
9 0 3 0 2 17.18 265.81 -34.73 56.54 0.6547
10 2 15 1 10 17.62 264.95 -35.60 56.57 0.6670
11 0 1 0 0 17.81 264.60 -35.95 56.57 0.6720
12 2 26 1 18 19.18 263.30 -37.24 55.70 0.6943
13 0 1 0 1 17.72 264.22 -36.33 56.95 0.6756
14 1 24 1 17 19.83 262.50 -38.04 55.41 0.7065
15 0 -14 0 -14 19.61 262.63 -37.92 55.61 0.7038
16 0 1 0 1 17.92 264.01 -36.53 56.82 0.6790
17 0 3 0 2 20.23 261.68 -38.87 55.45 0.7172
18 9 116 6 78 16.88 264.00 -36.55 58.20 0.6728
19 1 -18 1 -18 17.38 263.53 -37.01 57.85 0.6809
20 -18 -18 -18 -18 16.63 263.94 -36.61 58.56 0.6720
21 0 5 0 4 20.81 259.67 -40.88 55.99 0.7403
22 1 1295 1 923 19.34 260.57 -39.97 57.23 0.7232
23 78 -22 55 -22 18.77 260.42 -40.13 58.02 0.7217
24 -23 -22 -23 -22 17.71 260.64 -39.90 59.22 0.7136
25 12 -22 9 -22 16.93 261.14 -39.40 59.92 0.7041
26 3 -22 2 -22 18.70 259.41 -41.14 58.71 0.7316
27 132 -22 94 -22 17.45 259.44 -41.10 60.24 0.7248
28 0 2 0 1 15.53 260.53 -40.02 62.08 0.7035


  • 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