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

9068 89 527 69 408 -19.15 48.90 -45.63 118.43 0.7678 -556.4 -153.7


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SOHO MDI 2000-07-03 09:35:31 UT

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spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 0 3 0 2 -20.68 53.71 -40.81 122.69 0.7288 -270.0 -178.1
2 39 339 29 247 -18.10 52.10 -42.42 118.59 0.7325 -1363.8 -436.2
3 3 -2 2 -2 -19.05 51.63 -42.89 119.55 0.7418 -821.2 999999
4 5 -2 4 -2 -18.59 51.38 -43.14 118.85 0.7423 -667.5 999999
5 -2 -2 -2 -2 -17.95 51.58 -42.95 118.14 0.7373 999999 999999
6 17 32 14 27 -21.50 46.41 -48.12 120.05 0.8025 -667.5 -302.4
7 0 5 0 4 -19.66 47.17 -47.35 118.22 0.7883 483.0 423.6
8 8 59 7 49 -19.58 46.14 -48.39 117.69 0.7977 939.5 609.6
9 7 -8 5 -8 -19.49 45.21 -49.31 117.21 0.8060 494.9 999999
10 0 2 0 2 -22.43 43.31 -51.21 119.84 0.8328 356.0 295.5
11 0 5 0 4 -20.10 44.16 -50.36 117.51 0.8175 506.0 385.6
12 0 5 0 4 -22.09 43.15 -51.38 119.39 0.8330 665.0 543.5
13 6 77 5 69 -21.15 42.79 -51.73 118.20 0.8330 749.8 256.1
14 4 -13 3 -13 -21.09 42.12 -52.40 117.89 0.8385 370.2 999999


  • 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
  • MU -  Mean magnetic field within the umbra contour averaged the pixel values with sign.
  • MP -  Mean magnetic field within the penumbra contour averaged the pixel values with sign.