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

9046 94 1014 82 897 19.97 254.57 -53.94 66.63 0.8291


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Gyula 2000-06-17 05:12:38 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 0 2 0 2 20.86 257.47 -51.05 64.77 0.8055
2 0 1 0 1 22.13 255.56 -52.96 63.81 0.8262
3 7 701 6 593 19.90 255.91 -52.61 66.36 0.8177
4 3 -3 2 -3 20.65 255.05 -53.46 65.68 0.8271
5 22 -3 19 -3 18.21 256.65 -51.86 68.20 0.8069
6 47 -3 40 -3 18.85 256.15 -52.36 67.55 0.8131
7 1 -3 1 -3 19.72 254.88 -53.63 66.83 0.8266
8 1 289 1 282 22.74 251.70 -56.82 64.10 0.8601
9 0 1 0 1 16.83 256.33 -52.19 69.95 0.8072
10 2 -3 2 -3 19.28 254.43 -54.09 67.46 0.8299
11 0 11 0 9 16.34 256.24 -52.28 70.58 0.8071
12 10 -8 10 -8 22.50 251.22 -57.29 64.48 0.8634
13 1 -8 1 -8 21.56 250.89 -57.62 65.63 0.8643
14 0 1 0 1 21.14 250.97 -57.55 66.09 0.8629
15 0 4 0 4 20.86 251.00 -57.52 66.40 0.8622
16 0 3 0 3 19.03 251.58 -56.94 68.38 0.8543
17 0 1 0 1 18.39 251.00 -57.52 69.23 0.8582


  • 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