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

8883 52 494 37 339 12.51 330.97 -38.89 63.14 0.6883


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Gyula 2000-02-24 12:57:44 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 29 314 19 208 12.40 333.47 -36.39 61.80 0.6597
2 0 3 0 2 10.57 334.37 -35.46 63.74 0.6382
3 0 -1 0 -1 12.33 332.20 -37.66 62.72 0.6739
4 1 -1 1 -1 12.13 332.25 -37.61 62.96 0.6722
5 8 -1 5 -1 12.45 331.88 -37.98 62.76 0.6782
6 1 -1 1 -1 12.79 331.28 -38.57 62.67 0.6868
7 0 4 0 3 12.06 331.11 -38.75 63.74 0.6848
8 0 3 0 2 12.73 330.71 -39.12 63.07 0.6926
9 0 1 0 1 13.13 330.39 -39.44 62.74 0.6983
10 0 1 0 1 13.34 330.01 -39.82 62.70 0.7036
11 0 4 0 3 11.63 330.91 -38.93 64.43 0.6847
12 0 1 0 1 13.42 328.93 -40.92 63.22 0.7160
13 1 131 1 95 13.41 328.25 -41.60 63.62 0.7233
14 0 1 0 1 11.42 329.12 -40.74 65.71 0.7041
15 0 1 0 1 12.08 328.20 -41.64 65.34 0.7173
16 1 -13 1 -13 13.01 327.38 -42.47 64.59 0.7308
17 3 12 2 8 11.35 328.30 -41.55 66.24 0.7129
18 0 0 0 0 11.60 328.04 -41.81 66.04 0.7170
19 5 -13 4 -13 12.89 327.07 -42.79 64.91 0.7335
20 0 2 0 1 10.76 328.27 -41.59 67.03 0.7106
21 1 -13 1 -13 13.14 326.80 -43.06 64.73 0.7375
22 0 -13 0 -13 12.72 326.74 -43.08 65.27 0.7359
23 0 1 0 1 11.31 327.29 -42.56 66.80 0.7239
24 2 15 2 11 11.80 327.01 -42.84 66.32 0.7292


  • 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