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

3375 103 604 57 338 13.07 116.76 26.50 286.38 0.4541


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Gyula 1981-10-05 12:04:32 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 41 366 23 208 13.23 119.21 28.95 285.58 0.4911
2 14 -1 8 -1 12.89 118.53 28.27 285.13 0.4802
3 0 10 0 6 12.56 117.84 27.58 284.68 0.4691
4 0 4 0 2 12.58 117.41 27.15 284.90 0.4627
5 1 3 0 2 12.86 116.90 26.64 285.69 0.4560
6 0 1 0 0 10.54 115.13 24.86 281.11 0.4230
7 1 9 1 5 12.32 115.26 24.99 285.20 0.4296
8 0 2 0 1 12.82 115.24 24.97 286.36 0.4309
9 0 1 0 1 11.68 114.20 23.94 284.16 0.4115
10 0 1 0 1 13.50 115.04 24.78 288.00 0.4304
11 7 192 4 103 12.99 113.86 23.59 287.45 0.4106
12 0 2 0 1 10.53 111.94 21.67 282.22 0.3730
13 0 1 0 1 12.21 112.73 22.47 286.17 0.3906
14 0 1 0 1 11.34 112.23 21.97 284.20 0.3800
15 0 3 0 2 12.30 112.28 22.02 286.65 0.3840
16 5 -11 3 -11 13.19 112.85 22.59 288.53 0.3961
17 0 5 0 2 9.94 110.76 20.49 281.06 0.3529
18 34 -11 18 -11 13.21 112.39 22.13 288.86 0.3892
19 0 1 0 1 13.33 111.51 21.25 289.77 0.3764
20 0 2 0 1 11.23 110.30 20.03 284.92 0.3493


  • 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