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

9279 54 395 31 229 -11.38 326.54 -30.68 109.28 0.5289


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Debrecen 2000-12-21 09:01:57 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 49 329 28 187 -11.32 329.04 -28.18 110.13 0.4953
2 0 1 0 1 -8.76 329.18 -28.04 105.13 0.4832
3 0 2 0 1 -13.26 325.15 -32.08 111.54 0.5580
4 0 2 0 1 -11.40 324.17 -33.05 107.87 0.5639
5 0 2 0 1 -11.80 322.89 -34.34 108.02 0.5829
6 0 1 0 0 -11.44 322.72 -34.47 107.38 0.5835
7 0 1 0 1 -13.71 319.01 -38.21 109.56 0.6400
8 0 1 0 0 -10.70 319.63 -37.56 105.11 0.6228
9 2 17 1 11 -13.00 318.77 -38.46 108.39 0.6409
10 0 1 0 0 -12.81 318.39 -38.80 107.99 0.6448
11 0 0 0 0 -9.56 318.90 -38.29 103.11 0.6297
12 0 1 0 1 -12.52 318.02 -39.17 107.43 0.6486
13 0 1 0 0 -12.28 317.56 -39.64 106.92 0.6539
14 0 3 0 2 -9.23 317.59 -39.63 102.28 0.6467
15 0 0 0 0 -9.55 317.18 -40.04 102.68 0.6526
16 0 1 0 0 -10.24 316.05 -41.14 103.46 0.6681
17 3 14 2 9 -10.86 315.36 -41.87 104.20 0.6785
18 0 1 0 1 -11.01 314.30 -42.89 104.19 0.6914
19 0 5 0 4 -12.25 313.57 -43.66 105.76 0.7034
20 0 1 0 1 -10.31 313.46 -43.75 103.00 0.7006
21 0 0 0 0 -12.82 308.60 -48.60 105.45 0.7611
22 0 3 0 2 -11.66 309.01 -48.18 104.01 0.7546
23 0 5 0 4 -11.10 308.57 -48.62 103.19 0.7586
24 0 3 0 2 -10.92 308.17 -49.02 102.89 0.7628


  • 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