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

8953 13 78 6 36 -14.81 57.21 -3.81 161.03 0.1774


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Gyula 2000-04-15 06:22:59 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 1 49 0 24 -13.68 59.46 -1.56 169.37 0.1444
2 7 -1 4 -1 -13.51 59.13 -1.90 166.91 0.1426
3 1 -1 0 -1 -13.52 58.90 -2.12 165.45 0.1439
4 3 -1 1 -1 -13.70 58.89 -2.13 165.71 0.1468
5 0 1 0 0 -13.78 58.50 -2.53 163.34 0.1500
6 0 1 0 0 -15.81 56.50 -4.52 156.96 0.1946
7 0 4 0 2 -15.62 56.29 -4.73 155.56 0.1930
8 0 1 0 0 -14.85 55.92 -5.11 151.97 0.1842
9 0 3 0 1 -15.43 56.12 -4.90 154.38 0.1913
10 1 4 1 2 -15.82 56.19 -4.83 155.58 0.1968
11 0 1 0 0 -15.59 55.91 -5.12 153.79 0.1955
12 0 3 0 1 -17.72 56.44 -4.59 160.15 0.2253
13 0 1 0 0 -17.09 55.92 -5.11 156.96 0.2186
14 0 1 0 1 -18.91 56.41 -4.61 161.80 0.2444
15 0 1 0 1 -18.41 55.77 -5.26 158.69 0.2402
16 0 1 0 1 -17.54 55.20 -5.83 155.03 0.2304
17 0 2 0 1 -16.31 54.29 -6.73 149.01 0.2193
18 0 3 0 1 -17.47 51.67 -9.36 143.25 0.2603
19 0 1 0 0 -18.25 47.00 -14.03 134.02 0.3215
20 0 0 0 0 -16.69 45.40 -15.63 127.29 0.3257
21 0 0 0 0 -18.60 44.03 -17.00 129.64 0.3614
22 0 0 0 0 -18.70 43.77 -17.25 129.49 0.3656
23 0 1 0 1 -18.61 43.60 -17.43 129.02 0.3669


  • 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